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ASTMD标准试验方法胶带法测量附着力

ASTMD标准试验方法胶带法测量附着力
ASTMD标准试验方法胶带法测量附着力

A S T M D标准试验方法

胶带法测量附着力

内部编号:(YUUT-TBBY-MMUT-URRUY-UOOY-DBUYI-0128)

D e s i g n a t i o n:D3359–02名称: D 3359-02

Standard Test Methods for

Measuring Adhesion by Tape Test1

ASTM D3359-09 标准试验方法胶带法测量附着力

This standard is issued under the fixed designation D 3359; the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A superscript epsilon (e) indicates an editorial change since the last revision or reapproval.

这个标准是D 3359确定了以后发行的。数字代表名称最初通过的时间,或者修订情况,和最新版本。括号内的数字代表最新重新审批时间。上标代表最新版本的变化或重新审批。

This standard has been approved for use by agencies of the Department of Defense.

该标准已经被国防机构部门批准使用。

1. Scope 范围

1.1 These test methods cover procedures for assessing the adhesion of coating films to metallic substrates by applying and removing pressure-sensitive tape over cuts made in the film.

本标准提出的试验方法是规定通过在漆膜切割区施加和撕离压敏胶带的方式,对漆膜与金属底材之间的附着力进行评定的程序

1.2 Test Method A is primarily intended for use at job sites while Test Method B is more suitable for use in the laboratory. Also, Test Method B is not considered suitable for films thicker than 5 mils (125μm).

试验方法A主要是供工作场所用,而试验方法B更适合实验室使用。试验方法B被视为不适合厚度超过 5毫英寸(125微米)的漆膜。

NOTE 1—Subject to agreement between the purchaser and the seller,Test Method B can be used for thicker films if wider spaced cuts are employed.

注 1-根据买卖双方的协议,如果切割间距较宽,漆膜较厚时可采用试验方法B。

1.3 These test methods are used to establish whether the adhesion of a coating to a substrate is at a generally adequate level. They do not distinguish between higher levels of adhesion for which more sophisticated methods of measurement are required.

本标准规定的试验方法用于总体判定涂层与底材之间的附着力是否达到足够的水平。如果附着力较高,本标准规定的试验方法无法精确地区分附着力的差别,需要使用更精确的测量方法。NOTE 2—It should be recognized that differences in adherability of the coating surface can affect the results obtained with coatings having the same inherent adhesion.

注2-应该注意到,涂层内在附着力相同的情况下,涂覆面附着性的差别会影响测量结果。

1.4 In multicoat systems adhesion failure may occur between coats so that the adhesion of the coating system to the substrate is not determined.

多层涂层体系可能出现层间脱落,无法确定涂层体系与底材之间的附着力。

1.5 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only.

SI单位的数值被视为标准,括号内的数值仅供参考.

1.6 This standard does not purport to address the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

本标准并没有指出与其使用相关的所有安全事项。本标准的用户应负责在使用之前采取适当的安全和卫生措施,并确定各项管理限制条件的适用性

2. Referenced Documents 参考文件

2.1 ASTM Standards: 美国材料与试验协会标准

D 609 Practice for Preparation of Cold-Rolled Steel Panels for Testing Paint, Varnish, Conversion Coatings, and Related Coating Products2

D609-涂料,清漆,转化涂层和相关覆层产品的测试-用冷轧钢板制备的标准实施规范

D 823 Practices for Producing Films of Uniform Thickness of Paint, Varnish, and Related Products on Test Panels2

D823-色漆,清漆,喷漆及有关产品制成厚度均匀漆膜试片的方法

D 1000 Test Method For Pressure-Sensitive Adhesive-Coated Tapes Used for Electrical and Electronic Applications3

D1000-电气设备用压合敏感胶粘剂涂覆带的试验方法

D 1730 Practices for Preparation of Aluminum and Aluminum-Alloy Surfaces for Painting4

D1730- 涂漆用铝和铝合金表面预处理标准实施规范

D 2092 Guide for Preparation of Zinc-Coated (Galvanized) Steel Surfaces for Painting5

D2092-用于涂漆的镀锌钢材表面预处理的标准指南

D 2370 Test Method for Tensile Properties of Organic Coatings2

D2370-有机涂层抗拉性能的标准试验方法。

D 3330 Test Method for Peel Adhesion of Pressure-Sensitive Tape 6

D3330-

D 3924 Specification for Standard Environment for Conditioning and Testing Paint, Varnish, Lacquer, and Related Materials2

D 3924-色漆,清漆,喷漆和相关物质状态调节和试验用标准环境规范

D 4060 Test Method for Abrasion Resistance of Organic Coatings by the Taber Abraser2

D 4060 -用泰伯尔磨蚀机测定有机涂层耐磨性的标准试验方法

3. Summary of Test Methods 试验方法摘要

3.1 Test Method A—An X-cut is made through the film to the substrate, pressure-sensitive tape is applied over the cut and then removed, and adhesion is assessed qualitatively on the 0 to 5 scale.

试验方法A:一个X切口贯通漆膜和底材,在切口处施加和移除压敏胶带,粘附力按照0-5等级进

行评估。

3.2 Test Method B—A lattice pattern with either six or eleven cuts in each

direction is made in the film to the substrate, pressure-sensitive tape is applied over the lattice and

then removed, and adhesion is evaluated by comparison with descriptions and illustrations.

试验方法B:在涂层与底材之间切割出六道或十一道格形状的切痕,在格之间施加和移除压敏胶带,通过图表描述对比来评估粘附力。

4. Significance and Use 意义和用途

4.1 If a coating is to fulfill its function of protecting or decorating a substrate, it must adhere to it for the expected service life. Because the substrate and its surface preparation (or lack of it) have a drastic effect on the adhesion of coatings, a method to evaluate adhesion of a coating to different substrates or surface treatments, or of different coatings to the same substrate and treatment, is of considerable usefulness in the industry.

如果涂层能保护或装饰底材,必须要达到预期的服务寿命。因为涂层的附着性对底材和其表面处理(或缺乏)有强烈的影响,用同一种方法来评估不同底材涂层或表面处理,或同一底材和表面处理但不同涂层被视为无用

1 These test methods are under the jurisdiction of ASTM Committee D01 on Paint and Related Coatings, Materials, and Applications and are the direct responsibility of Subcommittee D01.23 on Physical Properties of Applied Paint Films.

Current edition approved Aug. 10, 2002. Published October 2002. Originally published as

D 3359 – 74. Last previous edition D 3359 – 97.

2Annual Book of ASTM Standards, Vol 06.01.

3Annual Book of ASTM Standards, Vol 10.01.

4Annual Book of ASTM Standards, Vol 02.05.

5Annual Book of ASTM Standards, Vol 06.02.

6 Annual Book of ASTM Standards, Vol 15.09.

此测试方法在美国材料与试验协会D01是关于油漆和相关涂层、材料、应用软件和关于油漆涂层的物理性能D01.23的权限下进行的。

最新版本在2002年8月10号被认可。2002年10月出版。最初出版是D3359-74,上一个版本是

D3359-97。

4.2 The limitations of all adhesion methods and the specific limitation of this test method to lower levels of adhesion (see1.3) should be recognized before using it. The intra- and inter-laboratory precision of this test method is similar to other widely-accepted tests for coated substrates (for example, Test Method D 2370 and Test Method D 4060), but this is partly the result of it being insensitive to all but large differences in adhesion. The limited scale of 0 to 5 was selected deliberately to avoid a false impression of being sensitive.

在使用前,应承认所有附着力方法的局限性和这个试验方法对较低级附着力(见1.3)的特殊限制。内部多个实验室所进行的精密度的这种测试方法类似于其他已被广泛接受涂层测试(如测试方法D2370及测试方法D4060),为避免敏感的假象而刻意限定0-5等级范围。

TEST METHOD A—X-CUT TAPE TEST试验方法A:划X法胶带测试

5. Apparatus and Materials 仪器和材料

5.1 Cutting Tool—Sharp razor blade, scalpel, knife or other cutting devices. It is of particular importance that the cutting edges be in good condition.

切削刀具:——锋利的刀片、手术刀、刀或者其他切削设备。

5.2 Cutting Guide—Steel or other hard metal straightedge to ensure straight cuts.

引导切割——钢制或其他金属制的直尺或夹具来保证直线切割。

5.3 Tape—25-mm (1.0-in.) wide semitransparent pressure sensitive tape7 with an adhesion strength agreed upon by the supplier and the user is needed. Because of the variability in adhesion strength from batch-to-batch and with time, it is

essential that tape from the same batch be used when tests are to be run in

different laboratories. If this is not possible, the test method should be used only for ranking a series of test coatings.

胶带——经供应商和用户同意的25mm宽的半透明的透明具有粘合力压敏胶粘带。因为粘合力是随着时间和批次不同是变化的,故各个实验室进行测试时所使用的胶带要是同一批次的。如果无法做到这一点,此测试方法应仅适用于一系列涂层测试的排名。

5.4 Rubber Eraser, on the end of a pencil.

铅笔一头的橡皮擦

5.5 Illumination—A light source is helpful in determining whether the cuts have been made through the film to the substrate.

照明灯源(如手电筒)——当在漆膜与底材之间开有切割时,光源是有很有帮助的。

6. Test Specimens 试样

6.1 When this test method is used in the field, the specimen is the coated structure or article on which the adhesion is to be evaluated.

当这个试验方法在实地使用时,被测试的结构或物品上的粘附力都将要被评估。

6.2 For laboratory use apply the materials to be tested to panels of the composition and surface conditions on which it is desired to determine the adhesion.

实验室使用申请材料进行试验,通过测试板的成份的和表面情况来评估附着力。

NOTE 3—Applicable test panel description and surface preparation methods are given in Practice D 609 and Practices D 1730 and D 2092.

备注3:——适用的测试板描述和表面处理方法见D 609和D 1730、D 2092。

NOTE 4—Coatings should be applied in accordance with Practice D 823, or as agreed upon between the purchaser and the seller.

备注4:——涂层应按照D 823,或者买方和卖方之间所达成的协议。

NOTE 5—If desired or specified, the coated test panels may be subjected to a preliminary exposure such as water immersion, salt spray, or high humidity before conducting the tape test. The conditions and time of exposure will be governed by ultimate coating use or shall be agreed upon between the purchaser and seller.

备注5:——如需要或已列明,规定,涂层测试板在进行测试前可能需先暴露于/ 如:浸在水中,盐雾或高湿度中。浸泡的时间和条件应取决于涂层产品的最终用途或者买方和卖方之间达成的协议。

7. Procedure 程序

7.1 Select an area free of blemishes and minor surface imperfections. For tests in the field, ensure that the surface is clean and dry. Extremes in temperature or relative humidity may affect the adhesion of the tape or the coating.

在实地做此试验时,需确保试样涂层表面要清洁干燥。高温和高湿会影响胶带附着力。

7.1.1 For specimens which have been immersed: After immersion, clean and wipe the surface with an appropriate solvent which will not harm the integrity of the coating. Then dry or prepare the surface, or both, as agreed upon between the purchaser and the seller.

根据买方和卖方之间双方达成的协议,对于被浸泡的样件,浸泡完以后用适当的溶剂(不能损害涂层)擦净表面,然后让其干燥

7.2 Make two cuts in the film each about 40 mm (1.5 in.) long that intersect near their middle with a smaller angle of between 30 and 45°. When making the incisions, use the

straightedge and cut through the coating to the substrate in one steady motion.

用刀具沿直线稳定地切割漆腊至底材,夹角30-45°,划线40mm长,交叉点在线长的中间

7.3 Inspect the incisions for reflection of light from the metal substrate to establish that the coating film has been penetrated. If the substrate has not been reached make another X in a different location. Do not attempt to deepen a previous cut as this may affect adhesion along the incision.

用灯光照明查看钢质基底的反射,确定划痕是否到底材,如果没有,在不同位置再划一个X。不要试图加深以前切口的深度,这样可能影响切口处的附着性。

7.4 Remove two complete laps of the pressure-sensitive tape from the roll and discard. Remove an additional length at a steady (that is, not jerked) rate and cut

a piece about 75 mm (3 in.) long.

除去压敏胶带上面的两圈,然后以稳定的速率拉开胶带,剪下长约75mm胶带。

7.5 Place the center of the tape at the intersection of the cuts with the tape running in the same direction as the smaller angles. Smooth the tape into place by finger in the area of the incisions and then rub firmly with the eraser on the end of a pencil. The color under the transparent tape is a useful indication of when good contact has been made.

把胶带中间放在切割处的交叉点上,用手指压平,为了保证胶带与涂层接触良好,再用铅笔顶端的橡皮擦用力摩平胶带,透过透明胶带析颜色可以帮助我们看出与漆膜接触的状态密实程度

7.6 Within 90 ±30 s of application, remove the tape by seizing the free end and pulling it off rapidly (not jerked) back upon itself at as close to an angle of 180° as possible.

在贴上胶带90±30 秒内,扯住胶带悬空的一端,快速地并尽可能确保拉力沿180的方向进行撕离胶带。

7.7 Inspect the X-cut area for removal of coating from the substrate or previous coating and rate the adhesion in accordance with the following scale:

按照下列标准进行检查底材涂层脱落的X切口面积情况:

5A No peeling or removal,没有脱皮或脱皮

4A Trace peeling or removal along incisions or at their intersection,

沿刀痕或在其交叉口处有脱皮或脱落的痕迹

3A Jagged removal along incisions up to 1.6 mm (1/16 in.) on either side,

刀痕两边都有缺口状脱落达1.6mm

2A Jagged removal along most of incisions up to 3.2 mm (1/8 in.) on either side,

刀痕两边都有缺口状脱落达3.2mm

1A Removal from most of the area of the X under the tape,

胶带下的X区域内大部分脱落

0A Removal beyond the area of the X.

脱落面各超出X区域。

7.8 Repeat the test in two other locations on each test panel. For large structures make sufficient tests to ensure that the adhesion evaluation is representative of the whole surface.

在每个测试板的另外两个地方重复测试。对大型结构需充分试验以保证了粘合力评估以代表整个表面。

7.9 After making several cuts examine the cutting edge and, if necessary, remove any flat spots or wire-edge by abrading lightly on a fine oil stone before using again. Discard cutting tools that develop nicks or other defects that tear the film.

切割了几个切口以后,检查切口边,如果需要,使用以前用油石轻微磨擦去除斑点、除尖角Report 报告

8.1 Report the number of tests, their mean and range, and for coating systems, where the failure occurred that is, between first coat and substrate, between first and second coat, etc.

记录试验的数次及相关意思和范围,对于涂层系统,失效发生在哪里,发生在第一个涂层和基体之间,还是在第一与第二涂层之间。

8.2 For field tests report the structure or article tested, the location and the environmental conditions at the time of testing.

实地测试时,报告需注明涂层系统、施工时间、固化情况。

8.3 For test panels report the substrate employed, the type of coating, the method of cure, and the environmental conditions at the time of testing.

记录测试板所用的底材,涂层的类型,处理的方法,和试验时的环境情况。

8.4 If the adhesion strength of the tape has been determined in accordance with Test Methods D 1000 or D 3330, report the results with the adhesion rating(s). If the adhesion strength of the tape has not been determined, report the specific tape used and its manufacturer.

如果胶带的附着力已确定符合D 1000 或者 D 3330,记录附着力等级的结果。如果胶带附着力大

小未确定,记录所使用的胶带细节及其生产厂家。

8.5 If the test is performed after immersion, report immersion conditions and method of sample preparation.

如果试验在浸泡以后再进行,记录浸泡的条件和试样准备方法。

9. Precision and Bias 8 精度和偏差

9.1 In an interlaboratory study of this test method in which operators in six laboratories made one adhesion measurement on three panels each of three coatings covering a wide range of adhesion, the within-laboratories standard deviation was found to be 0.33 and the between-laboratories 0.44. Based on these standard deviations, the following criteria should be used for judging the acceptability of results at the 95 % confidence level:

在多个实验室进行的测试方法。操作者在6个实验室内的3个平板上(各涂层上进行一系列附着力测量,做同一个附着力测试。在同一个实验室的标准偏差为0.33,在不同实验室发现偏差为0.44.以这些标准偏差为基础,以下标准应该用来确定结果的可行性有95%的可信度。

9.1.1 Repeatability—Provided adhesion is uniform over a large surface, results obtained by the same operator should be considered suspect if they differ by more than 1 rating unit for two measurements.

重复性:假定在一个大表面的附着力是一致的,同一个操作者两次测量得到的结果差异超过一个单位等级,那麽将被认为是不可信的。

9.1.2 Reproducibility—Two results, each the mean of triplicates, obtained by different operators should be considered suspect if they differ by more than 1.5 rating units.

再现性:取每个操作者3次测量的均值,如果得到的两个结果超过1.5个单位等级,那麽将被认为是不可信的。

9.2 Bias cannot be established for these test methods.

用这些测试方法不能确定偏差。

TEST METHOD B—CROSS-CUT TAPE TEST 测试方法B:划格法胶带测试

10. Apparatus and Materials 器具和材料

10.1 Cutting Tool9—Sharp razor blade, scalpel, knife or other cutting device having

a cutting edge angle between 15 and 30° that will make either a single cut or several cuts at once. It is of particular importance that the cutting edge or edges be in good condition.

切割刀具:——锋利的刀刃、手术刀、刀或者其他切削设备(刀刃在15-30度之间),切削单个切口或多个切口。切割边缘情况良好是特别重要的。

10.2 Cutting Guide—If cuts are made manually (as opposed to a mechanical apparatus)

a steel or other hard metal straightedge or template to ensure straight cuts.

切割指南:如果是手动切削,钢制或其他金属制的直尺或夹具来保证直线切割。

10.3 Rule—Tempered steel rule graduated in 0.5 mm for measuring individual cuts.

尺子:用刻度为0.5mm间距的尺子

10.4 Tape, as described in 5.3.

胶带:见5.3

10.5 Rubber Eraser, on the end of a pencil.

铅笔一头的橡皮擦

10.6 Illumination, as described in 5.5.

照明描述见5.5

10.7 Magnifying Glass—An illuminated magnifier to be used while making individual cuts and examining the test area.

放大镜——照明放大器。

11. Test Specimens 试样

11.1 Test specimens shall be as described in Section 6. It should be noted, however, that multitip cutters10 provide good results only on test areas sufficiently plane that all cutting edges contact the substrate to the same degree. Check for flatness with a straight edge such as that of the tempered steel rule(10.3).

试样要求需同第6部分。应当记录,只有当试验区域足够平使切口在同一程度接触底材时,得到

好的结果。

12. Procedure程序

12.1 Where required or when agreed upon, subject the specimens to a preliminary test before conducting the tape test (see Note 3). After drying or testing the coating, conduct the tape test at room temperature as defined in Specification D 3924,

unless D 3924 standard temperature is required or agreed.

当需要或已达成协议时,进行试验以前样本要经过初步测试(见注3)。经过烘干或涂层检验,按

照D3924(如需要或达成协议)中要求的室温进行胶带试验。

12.1.1 For specimens which have been immersed: After immersion, clean and wipe the surface with an appropriate solvent which will not harm the integrity of the coating. Then

dry or prepare the surface, or both, as agreed upon between the purchaser and the seller.

根据买方和卖方之间双方达成的协议,对于被浸泡的样件,浸泡完以后用适当的溶剂(不能损害

涂层)擦净表面,然后让其干燥

12.2 Select an area free of blemishes and minor surface imperfections, place on a

firm base, and under the illuminated magnifier, make parallel cuts as follows:

选择一个无瑕疵和表面无小缺陷的区域,平稳地放在照明放大镜下,按如下所示平行切割:

12.2.1 For coatings having a dry film thickness up to and including 2.0 mils (50 μm) space the cuts 1 mm apart and make eleven cuts unless otherwise agreed upon.

使涂层漆膜表面干燥,包括50um的空间切口距离1mm,有11个切口,或者协商确定。

12.2.2 For coatings having a dry film thickness between 2.0 mils (50 μm) and 5 mils (125 μm), space the cuts 2 mm apart and make six cuts. For films thicker than 5

mils use Test

Method A.11

漆膜厚度2.0 mils (50 μm)-5 mils (125 μm)之间,划6个切口,每个切口间距2mm,涂层漆膜

厚度大于5 mils用测试方法A11.

12.2.3 Make all cuts about 20 mm (3.4 in.) long. Cut through the film to the substrate in one steady motion using just sufficient pressure on the cutting tool to have the cutting edge reach the substrate. When making successive single cuts with the aid of a guide, place the guide on the uncut area.

切口长20mm。匀速的切割漆膜,刀刀见铁(直透底材表面)

12.3 After making the required cuts brush the film lightly with a soft brush or tissue to remove any detached flakes or ribbons of coatings.

切完切口以后,用软刷子或薄纸轻扫,去除剥落的薄片或剥落的涂层。

12.4 Examine the cutting edge and, if necessary, remove any flat spots or wire-edge by abrading lightly on a fine oil tone. Make the additional number of cuts at 90° to and

centered on the original cuts.

检查切口边缘,如果需要,使用以前用油石轻微磨擦去除斑点、除尖角;并重复以上操作,以90°角再次平行等数切割漆腊,形成井字格

12.5 Brush the area as before and inspect the incisions for reflection of light from the substrate. If the metal has not been reached make another grid in a different location.

像之前一样用刷子轻刷表面,检查切口基底的反射,确定划痕是否到底,如果没有,在另一个地方重新切割。

12.6 Remove two complete laps of tape and discard. Remove an additional length at a steady (that is, not jerked) rate and cut a piece about 75 mm (3 in.) long.

除去压敏胶带上面的两圈,然后以稳定的速率拉开胶带,剪下长约75mm胶带。

12.7 Place the center of the tape over the grid and in the area of the grid smooth into place by a finger. To ensure good contact with the film rub the tape firmly with the eraser on the end of a pencil. The color under the tape is a useful indication of when good contact has been made.

把胶带中间放在切割处的格子上,用手指压平,为了保证胶带与涂层接触良好,再用铅笔顶端的

橡皮擦用力摩平胶带,透过透明胶带析颜色可以帮助我们看出与漆膜接触的状态密实程度

12.8 Within 90±30 s of application, remove the tape by seizing the free end and rapidly (not jerked) back upon itself at as close to an angle of 180° as possible.

在贴上胶带90±30 秒内,扯住胶带悬空的一端,快速地并尽可能确保拉力沿180的方向进行撕离

胶带12.9 Inspect the grid area for removal of coating from the substrate or from a previous coating using the illuminated magnifier. Rate the adhesion in accordance

with the following scale illustrated in Fig. 1:

用照明放大镜检查漆膜,根据脱漆部位与网格区的关系按下列说明评定等级

5B The edges of the cuts are completely smooth; none of the squares of the lattice

is detached.

切边非常光滑,没有一个网格方块脱落

4B Small flakes of the coating are detached at intersections; less than 5 % of the area is affected.

在网格切入点,有微小的鳞片状漆膜脱落,影响面积为5%。

3B Small flakes of the coating are detached along edges and at intersections of cuts. The area affected is 5 to 15 % of the lattice.

漆层沿切入点脱落或在网格线的切入点上有部分或全部脱落,影响面积为5%-15%

2B The coating has flaked along the edges and on parts of the squares. The area affected is 15 to 35 % of the lattice.

漆层沿切入点大块脱落或全部脱落或是网格方块部分或全部脱落。影响面积为15-35%

1B The coating has flaked along the edges of cuts in large ribbons and whole squares have detached. The area affected is 35 to 65 % of the lattice.

漆层沿切入点大块脱落或全部脱落或是网格方块部分或全部脱落,影响面积为35-65%

0B Flaking and detachment worse than Grade 1.

剥落离比等级1更严重。

12.10 Repeat the test in two other locations on each test panel.

在每个测试面板上,另两个不同的位置重复试验。

13. Report 报告

13.1 Report the number of tests, their mean and range, and for coating systems, where the failure occurred, that is, between first coat and substrate, between first and second coat,

etc.

报告试验的数量,意义和范围,涂层系统失败发生在哪,第一涂层与底材之间还是第一涂层与第二涂层之间等等。

13.2 Report the substrate employed, the type of coating and the method of cure.

报告使用的底材,涂层的类型和处理的方法。

13.3 If the adhesion strength has been determined in accordance with Test Methods D 1000 or D 3330, report the results with the adhesion rating(s). If the adhesion strength of the tape has not been determined, report the specific tape used and its manufacturer.

如果附着力已根据测试方法D 1000 或者 D 3330 确定一致,记录附着力等级的结果。如果胶带附着力大小未确定,记录所使用的胶带详细细节及其生产厂家。

13.4 If the test is performed after immersion, report immersion conditions and method of sample preparation.

如果测试是在在浸泡以后再进行,记录浸泡的条件和测试样品的准备方法。

14. Precision and Bias 8 精度和偏差

14.1 On the basis of two interlaboratory tests of this test method in one of which operators in six laboratories made one adhesion measurement on three panels each of three coatings covering a wide range of adhesion and in the other operators in six laboratories made three measurements on two panels each of four different coatings applied over two other coatings, the pooled standard deviations for within and between laboratories were found to be 0.37 and 0.7. Based on these standard deviations, the following criteria should be used for judging the acceptability of results at the 95 % confidence level:

在多个实验室进行的测试方法。操作者在6个实验室的3个平板上的涂层上覆盖一系列附着力,做同一个附着力测试。在两块板上的4个不同涂层试用2个其他的涂层,汇集试验室之间的标准偏差为0.37和0.7。以这些标准偏差为基础,以下标准用来判定结果的可行性有95%的可信度。

14.1.1 Repeatability—Provided adhesion is uniform over a large surface, results obtained by the same operator should be considered suspect if they differ by more than one rating unit for two measurements.

重复性:假定在一个大表面的附着力是一致的,同一个操作者两次测量得到的结果差异超过一个单位等级,那麽将被认为是不可信的。

14.1.2 Reproducibility—Two results, each the mean of duplicates or triplicates, obtained by different operators should be considered suspect if they differ by more than two rating units.

再现性:取不同的操作者3次或2次测量的均值,如果得到的两个结果差异超过2个单位等级,那麽将被认为是不可信的。

14.2 Bias cannot be established for these test methods.

不能用这些测试方法确定偏差。

15. Keywords 关键字

15.1 adhesion; crosscut adhesion test method; tape; tape adhesion test method; X-cut adhesion test method

附着力、交叉切口附着力试验方法、胶带,胶带附着力试验方法、X切片附着力测试方法

FIG. 1 Classification of Adhesion Test Results 图表1:附着力试验结果的分类

D 3359 – 02

Not for Resale, 12/09/2005 00:34:54 MST No reproduction or networking permitted without license from IHS

APPENDIX 附录

(Nonmandatory Information) 非强制信息

X1. COMMENTARY 注释

X1.1 Introduction 介绍

X1.1.1 Given the complexities of the adhesion process, can adhesion be measured As Mittal (1)12 has pointed out, the answer is both yes and no. It is reasonable to state that at the present time no test exists that can precisely assess the actual physical strength of an adhesive bond. But it can also be said that it is possible to obtain an indication of relative adhesion performance.

鉴于粘附过程的复杂性。附着力能被测量吗?Mittal指出答案既是肯定的又是否定的。其很合理的指出,现阶段没有试验可以确切的评估出物理粘合剂的大小,但是可以认为,是有可能获得相对粘附性能。

X1.1.2 Practical adhesion test methods are generally of two types: “implied” and “direct.” “Implied” tests include indentation or scribe techniques, rub testing, and wear testing. Criticism of these tests arises when they are used to quantify the strength of adhesive bonding. But this, in fact, is not their purpose. An “implied” test should be used to assess coating performance under actual service conditions. “Direct” measurements,

on the other hand, are intended expressly to measure adhesion. Meaningful tests of this type are highly sought after, primarily because the results are expressed by a single discrete quantity, the force required to rupture the coating/substrate bond under prescribed conditions. Direct tests include the Hesiometer and the Adherometer (2). Common methods which approach the direct tests are peel, lapshear, and tensile tests.

实际应用的测试方法一般有两种:含蓄的和直接的。含蓄方法包括刻痕法或画线法、摩擦试验和磨损试验。当这些试验被用来量化粘附强度时候,关于这些试验的批评就会出现。但实际上这并不是他们的目的。含蓄的试验应当被用来评估实际情况下涂层的性能。另一方面,直接测量用来测量附着力。这些类型试验的重要意义值得探索,主要因为结果是一个离散量,涂层在指定的压力条件下割裂。直接测试包括:常用的接近直接测试方法,剥,剪和拉力测试。

X1.2 Test Methods 测试方法

X1.2.1 In practice, numerous types of tests have been used to attempt to evaluate adhesion by inducing bond rupture by different modes. C riteria deemed essential for a test to warrant large-scale acceptance are: use of a straightforward and unambiguous

procedure; relevance to its intended application; repeatability and reproducibility; and quantifiability, including a meaningful rating scale for assessing performance.在实践中,很多的试验方法被用于评估附着力用不同的模式,其中包括附着力破坏。标准认为试验的本质大部分是可被接受的,运用明确的程序,预定相关应用,重复性和在线性,可定量的状态,对于评估性能包括一个有意义的评分表。

X1.2.2 Test methods used for coatings on metals are: peel adhesion or “tape testing;” Gardner impact flexibility testing; and adhesive joint testing including shear (lap joint) and direct tensile (butt joint) testing. These tests do not

strictly meet all the criteria listed, but an appealing aspect of these tests is

that in most cases the equipment/instrumentation is readily available or can be obtained at reasonable cost.

用在金属涂层上的测试方法有:附着力的剥落或胶带测试。加德纳影响弹性测试和附着力结合测试,包括剪切力和拉伸试验。这些试验并不是严格的满足所列出的标准,但这些试验是一个有吸引力的方面,在大多数情况下,设备/仪器是现成或可在合理的成本。

X1.2.3 A wide diversity of tests methods have been developed over the years that measure aspects of adhesion (1-5).

广泛的多样性的测试方法已经被发展多年来测量方面的附着力(1 - 5)。

There generally is difficulty, however, in relating these tests to basic adhesion phenomena. 一般很难,但是和基本的附着力现象有关的。

X1.3 The Tape Test 胶带试验

X1.3.1 By far the most prevalent test for evaluating coating “adhesion” is the tape-and-peel test, which has been used since the 1930’s. In its simplest version a piece of adhesive tape is pressed against the paint film and the resistance to and

degree of film removal observed when the tape is pulled off. Since an intact film

with appreciable adhesion is frequently not removed at all, the severity of the test is usually enhanced by cutting into

the film a figure X or a cross hatched pattern, before applying and removing the tape. Adhesion is then rated by comparing film removed against an established rating scale. If an intact film is peeled cleanly by the tape, or if it debonds just by cutting into it without applying tape, then the adhesion is rated simply as poor or very poor, a more precise evaluation of such films not being within the capability

of this test.

到目前为止,评估涂层附着力最普遍的试验是胶带——涂层脱落试验,从1930年就开始应用。最

简单的胶带测试是在涂层上加压,当胶带被移走以后,观察涂层的抵抗程度。在涂层表面加可评

估的附着力,在使用胶带前,在切X槽或者交叉的槽在工件表面。附着力根据评估等级评估。如

果完整的涂层被胶带干净的脱落,这样附着力被评定很弱,在这个试验中没有更精确的评估方

法。

X1.3.2 The current widely-used version was first published in 1974; two test methods are covered in this standard. Both test methods are used to establish whether the adhesion of a coating to a substrate is at an adequate level; however they do not distinguish between higher levels of adhesion for which more sophisticated methods

of measurement are required. Major limitations of the tape test are its low sensitivity, applicability only to coatings of relatively low bond strengths, and

non-determination of adhesion to the substrate where failure occurs within a single coat, as when testing primers alone, or within or between coats in multicoat systems. For multicoat systems where adhesion failure may occur between or within coats, the adhesion of the coating system to the

substrate is not determined.

当前广泛运用的版本是1974年第一次出版的。在这个标准中包括两种测试方法。两种方法用来确

定涂层对底材的附着力是否足够,但是不能测量那种附着力更精密。胶带测试的局限是低灵敏

ASTM D 3359 涂层附着力粘胶带法测试

Designation:D3359–02 Standard Test Methods for Measuring Adhesion by Tape Test1 This standard is issued under the?xed designation D3359;the number immediately following the designation indicates the year of original adoption or,in the case of revision,the year of last revision.A number in parentheses indicates the year of last reapproval.A superscript epsilon(e)indicates an editorial change since the last revision or reapproval. This standard has been approved for use by agencies of the Department of Defense. 1.Scope 1.1These test methods cover procedures for assessing the adhesion of coating?lms to metallic substrates by applying and removing pressure-sensitive tape over cuts made in the?lm. 1.2Test Method A is primarily intended for use at job sites while Test Method B is more suitable for use in the laboratory. Also,Test Method B is not considered suitable for?lms thicker than5mils(125μm). N OTE1—Subject to agreement between the purchaser and the seller, Test Method B can be used for thicker?lms if wider spaced cuts are employed. 1.3These test methods are used to establish whether the adhesion of a coating to a substrate is at a generally adequate level.They do not distinguish between higher levels of adhesion for which more sophisticated methods of measure-ment are required. N OTE2—It should be recognized that differences in adherability of the coating surface can affect the results obtained with coatings having the same inherent adhesion. 1.4In multicoat systems adhesion failure may occur be-tween coats so that the adhesion of the coating system to the substrate is not determined. 1.5The values stated in SI units are to be regarded as the standard.The values given in parentheses are for information only. 1.6This standard does not purport to address the safety concerns,if any,associated with its use.It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. 2.Referenced Documents 2.1ASTM Standards: D609Practice for Preparation of Cold-Rolled Steel Panels for Testing Paint,Varnish,Conversion Coatings,and Related Coating Products2 D823Practices for Producing Films of Uniform Thickness of Paint,Varnish,and Related Products on Test Panels2 D1000Test Method For Pressure-Sensitive Adhesive-Coated Tapes Used for Electrical and Electronic Applica-tions3 D1730Practices for Preparation of Aluminum and Aluminum-Alloy Surfaces for Painting4 D2092Guide for Preparation of Zinc-Coated(Galvanized) Steel Surfaces for Painting5 D2370Test Method for Tensile Properties of Organic Coatings2 D3330Test Method for Peel Adhesion of Pressure-Sensitive Tape6 D3924Speci?cation for Standard Environment for Condi-tioning and Testing Paint,Varnish,Lacquer,and Related Materials2 D4060Test Method for Abrasion Resistance of Organic Coatings by the Taber Abraser2 3.Summary of Test Methods 3.1Test Method A—An X-cut is made through the?lm to the substrate,pressure-sensitive tape is applied over the cut and then removed,and adhesion is assessed qualitatively on the0 to5scale. 3.2Test Method B—A lattice pattern with either six or eleven cuts in each direction is made in the?lm to the substrate,pressure-sensitive tape is applied over the lattice and then removed,and adhesion is evaluated by comparison with descriptions and illustrations. 4.Signi?cance and Use 4.1If a coating is to ful?ll its function of protecting or decorating a substrate,it must adhere to it for the expected service life.Because the substrate and its surface preparation (or lack of it)have a drastic effect on the adhesion of coatings, a method to evaluate adhesion of a coating to different substrates or surface treatments,or of different coatings to the 1These test methods are under the jurisdiction of ASTM Committee D01on Paint and Related Coatings,Materials,and Applications and are the direct responsibility of Subcommittee D01.23on Physical Properties of Applied Paint Films. Current edition approved Aug.10,2002.Published October2002.Originally published as D3359–https://www.sodocs.net/doc/8d15658901.html,st previous edition D3359–97. 2Annual Book of ASTM Standards,V ol06.01. 3Annual Book of ASTM Standards,V ol10.01. 4Annual Book of ASTM Standards,V ol02.05. 5Annual Book of ASTM Standards,V ol06.02. 6Annual Book of ASTM Standards,V ol15.09. 1 Copyright?ASTM International,100Barr Harbor Drive,PO Box C700,West Conshohocken,PA19428-2959,United States. Copyright ASTM International Reproduced by IHS under license with ASTM Licensee=daimlerchyrsler account/5957216001 Not for Resale, 12/09/2005 00:34:54 MST No reproduction or networking permitted without license from IHS --` ` , , , , ` , , , ` ` ` ` ` ` , , ` ` ` , , , ` , ` ` ` -` -` , , ` , , ` , ` , , ` ---

初粘性能测试

一.初粘力,初粘性能测试(滚球法,FINAT环形法,V轨道滚球法) 二.保持力,持粘性测试方法(常温保持,恒温保持,恒温恒湿保持) 三.剥离力,剥离强度测试方法(180°剥离90°剥离) 四.离型力,离型强度测试方法 五.剪切力,拉伸剪切强度测试(刚性材料对刚性材料) 六.解卷力,低速解卷强度测试方法 七.不干胶,胶黏测试项目总汇 胶粘制品主要是在基材上涂覆一层粘着剂,使之可以粘住物品表面,可通过粘接使两个或多个不相连的物体连接在一起。粘结性能是表征胶粘制品粘性质量的一个重要指标,初始粘力大小是否合适,保持时间是否达标,剥离强度是否适中,都是企业在产品出厂前进行质量监督检测的重要指标 一.初粘力测试(初粘性能测试) 初粘性测试是表征胶黏剂粘性的重要指标之一, 目前国内外测试初粘性有三种, 一种是滚球法另外两种是环形法和V斜坡V型道轨滚球法。 滚球法 ,通过钢球和测试试样粘性面之间以微小压力发生短暂接触时,胶粘带、标签等产品对钢球的附着力作用来测试试样初粘性。将一钢球滚过平放在倾斜板上的胶粘带粘性面。根据规定长度的粘性面能够粘住的最大钢球尺寸,评价其初粘性大小。 FINAT环形初粘法 环形初粘力测试方法来检测胶粘制品的初粘性,利用一种拉力测试仪来检测初粘性力值的大小,这种方法操作起来更直观,较之国内的斜面滚球法,数据更具有科学性,更接近实际应用 实验设备:剥离力实验机、环形初粘夹具, 试样制备:截取宽度25mm,长度至少175mm 的试样五条进行测试。测试条件:温度23℃±2℃,50%RH±5%RH,测试试样在测试前应至少放置4 小时。 测试步骤:1. 在测试前移除胶带背材,胶面向外,握住胶条两末端将它组成环形。环形末端10mm 夹入剥离试验机(环形初粘夹具)上夹具,环形垂直向下。(注意:夹具不要直接接触胶面)。2.(环形初粘夹具)的下夹具上的玻璃擦拭干净,剥离实验机以300mm/min 速度工作使环形与玻璃板接触,当完全接触后(接触面积25mmx25mm),立即反向以300mm/min 速度分离。重要的一点是要让反向分离滞后时间尽可能短,记录完全分离环形与玻璃板的最大力值。 测试结果:1. 环形初粘用N 表示,取五条胶带的平均值(忽略首峰)2. 如果力值大于纸张强度,结果应取撕裂前的最大值,并附上PT(纸张撕裂) 3. 如果胶有转移,应用AT 表示,并用百分数表明转移程度。 V型道轨滚球粘性测试方法 斜坡V型道轨滚球法,并与斜坡平面滚球法进行比较,指出了V型道轨滚球法的优点。关键词初粘性,V型道轨滚球法l前言测试压敏胶粘带初粘性的常见标准有GB4852—84《压敏胶粘带初粘性测试方法》等斜坡平面滚球法。这种方法所采用的滚球是直径为‘八。~1英时的32种钢球,国内难以购买,且其尺寸不符合国家计量标准化的要求,若换算为SI制单位,则无论直径,还是质量均为无穷小数,既不便于制造,又无直观概念,难以推广;此外,GB4852规定,每次测试时必须用聚酯薄膜复贴助跑段和调节倾斜角度,既麻烦,又会因复贴不引起阻力不等而造成较大的系统误差,因此,国内压敏胶生产厂家较少采用此法。我们在编制《ATN铝箔胶粘带)企业标准时,参考美国PSTC标准,采用了新的测试仪器和测试方法

封箱胶带质量标准

文件页码: 1 of 2 拟文部门品控部执行日期:2014.4.5 1 范围 本标准适用于公司通用的封箱胶带。 2 物料代码 00B08 封箱胶带 3引用标准 GB/T 22378 通用型双向拉伸聚丙烯膜压敏胶粘带 4 技术要求 项目技术要求检验方法 材料基材采用双向拉伸聚丙烯薄膜,简称BOPP薄膜; 胶粘剂采用压敏性胶粘剂 比对参样 尺寸胶带宽度: 60.5±0.5mm 胶层厚度: 45-55μm 用卡尺测量 图案内容:国台logo,贵州国台酒业有限公司及英文 在正常光线下, 用目测、手感及 嗅觉检查,将胶 粘带缓慢解卷检 查基材是否撕 裂,有无脱胶、 缺胶、拉丝、色 差、起梗、皱纹、 脱芯、杂质及刺 鼻气味等现象。质量:图案和文字颜色为红色,图案清晰整洁,套印准确, 色泽一致 外观胶粘带围绕筒芯卷取均匀,表面无明显的变形及凹凸折痕,两侧面平整且无溢胶现象; 胶粘带表面色泽均匀,无色斑、杂质,无褪色等影响使用效果的不良现象; 解卷后胶带表面应无杂质、色斑,胶层厚薄均匀,连续分布,不得出现缺胶和胶层与基材分离现象。 胶粘性瞬间粘合力强,粘性持久,不易剥离用纸箱测试 有害物质限量不允许污物和刺激性气味。重金属含量要求: 4种有毒元素:铅+汞+镉+铬(六价)总含量≤0.0001 PBB(多溴联苯)禁止使用 PBDE(多溴联苯醚)禁止使用 由供方提供官方 型式检验报告 5 验收规则 5.1 抽样准则:随机抽样。 5.2 检验批次:以同一供方、同一规格、同一颜色的物料为一批。 5.3 抽样数见下表。

文件页码: 2 of 2 拟文部门品控部执行日期:2014.4.5 检验抽样方案表 批量,个样本,个 一般检验Ⅰ水平,AQL=6.5%; 接收数Ac,个拒收数Re,个 批量<500 20 3 4 500~1200 32 5 6 1200~3200 50 7 8 3200~10000 80 10 11 6 标志、包装、运输、贮存 6.1 标志 6.1.1 每箱胶粘带的包装箱外应注明产品名称、规格、数量、生产日期、厂名、厂址、质检印记以及防压、防晒、防火等标志。 6.2 包装 6.2.1 产品内包装采用无标记的塑料薄膜简式包装,外包装箱采用瓦楞纸箱。纸箱应有足够的强度,保证胶带在贮存和运输时不受损坏。 6.3 运输 6.3.1 胶带运输中应轻拿轻放,禁止横放和挤压,防止阳光暴晒和雨雪淋袭。不得与挥发性溶剂及腐蚀性物品混运。 6.4 贮存 6.4.1 胶带贮存温度不超过45℃,相对湿度不超过85%的无挥发性溶剂存在的库房内。 6.4.2 为防止胶带变形,应避免横放。 6.4.3 不允许堆放在潮湿的地面上,箱底不允许变形。 6.4.4 在符合本标准运输和贮存的条件下,自生产之日起,产品的保质期为一年。 7 修改状态 序号版本修改页修改码修改说明编写/修改人执行日期 1 1.0 / A 新文件陈友亮2014.4.5

油漆涂层附着力检测方法(百格测试)

油漆涂层附着力检测方法 ——百格测试 含义及测试方法 含义:一般而言是测试对象在经过涂装之后测试其附着度的工具,按照日本工业标准(JIS),分为1~5级,级数越高,要求越严格,当客户规范当中要求是第5级时,表示完全不能有脱落。参考标准:《GBT9286-1998 色漆和清漆漆膜的划痕实验》 测试方法:用百格刀在测试样本表面划10×10个(100个)1mm×1mm小网格,每一条划线应深及油漆的底层;用毛刷将测试区域的碎片刷干净;用3M600号胶纸或等同效力的胶纸牢牢粘住被测试小网格,并用橡皮擦用力擦拭胶带,以加大胶带与被测区域的接触面积及力度;用手抓住胶带一端,在垂直方向(90°)迅速扯下胶纸,同一位置进行2次相同试验。实验条件及标准 规定利用3M600或610的胶带黏贴于百格中,快速拉起3M胶带,其面漆或电度层被胶带黏起的数量依照百格的百分比: ISO等级:0 =ASTM等级:5B 切口的边缘完全光滑,格子边缘没有任何剥落。 ISO等级:1 =ASTM等级:4B 在切口的相交处有小片剥落,划格区内实际破损≤5% 。 ISO等级:2 =ASTM等级:3B 切口的边缘和/或相交处有被剥落,其面积大于5%~15% 。 ISO等级:3 =ASTM等级:2B 沿切口边缘有部分剥落或整大片剥落,或部分格子被整片剥落。剥落的面积超过15%~35% 。 ISO等级:4 =ASTM等级:1B 切口边缘大片剥落/或者一些方格部分或全部剥落,其面积大于划格区的35%~65% 。 ISO等级:5 =ASTM等级:0B 在划线的边缘及交叉点处有成片的油漆脱落,且脱落总面积大于65%。 依照客户要求B数测试是否通过百格实验,一般手机业界客户要求在4B以上。 正式的话是使用百格刀,横向与纵向各划1刀及型成100各细小方格.如无百格刀利用美工刀也可以. 利用3M600或610的胶带黏贴于百格中,快速拉起3M胶带,测试脱落数量。 操作步骤: 用划格器在涂层上切出十字格子图形,切口直至基材; 用毛刷对角线方向各刷五次,用胶带贴在切口上再拉开; 观察格子区域的情况,可用放大镜观察。 划格结果附着力按照第二项的标准等级。 相关测试工具产品参数 百格测试仪(漆膜划格仪,漆膜划格器) 产品说明: 根据ISO2409-1992标准设计制造的。 适用于GB/T9286-98、BS 3900 E6/ASTM D3359。 特点: 用于均匀划出一定规格尺寸的方格,通过评定方格内涂膜的完整程度来评定涂膜对基材附着程度,以‘级’表示。它主要用于有机涂料划格法附着力的测定,不仅适用于实验室,也可用于各种条件下的施工现场。 用途:

封箱胶带检验判定标准

1 目的: 整理封箱胶带的检验方法,供封箱胶带的检验参考。 2 范围: 所有我司使用的封箱胶带 3 定义: 无 4 权责: 无 5 内容: 5.1 胶带型号说明 5.2 尺寸测量 我司适用封箱胶带宽度60MM,纸管芯内径以76MM,可使用封箱器实配确认效果.

5.3 外观检查: 均匀卷取,不得损伤端面,不得有明显的折皱,变形,色差,.解卷后胶带表面无杂质,色斑,胶层厚薄均匀,连续分布,不得出现缺胶和胶层和基材分离现象. 5.4 物理指标: 5.4.1 初粘性测量:(GB-T 4852-2002 压敏胶粘带初粘性试验方法) 如下方法仅作为研究参考学习之用,实际检测中可不做测试判定. 方法一(斜面滚球法):把1米的胶带胶面朝外平贴于玻璃板上,玻璃面倾斜30度左右,上端10CM长度对折覆盖胶面作为助滚段,使用经过确认过的玻璃球,粘性面设置10CM,球从助滚面滚下,能够在粘性面停止。

方法二(斜槽滚球法): 胶带水平固定在玻璃板上,胶面朝上, 使用公称直径为11.112的钢球,钢球从槽顶端滚下,能够在水平胶带面上停下 我司采取垂直拉力测试代替,把胶带平贴与桌面,垂直方向向上拉,确认手感或

者使用拉力计测量供参考. 5.4.2 持粘性: (GB04851-1998压敏胶粘带持粘性试验方法) 如下方法仅作为研究参考学习之用,实际检测中可不做测试判定. 使用滚轮(1KG自重)使胶带平贴到是呀实验板和加载板上,垂直悬挂加重,确认移动量,卸去重物后确认胶带剥落时间. 5.4. 3 180度剥离强度 (GB2792-1998压敏胶带180剥离强度试验) 实际操作:将胶带帖到玻璃板上,把胶带对折180度, 匀速拉开,确认手感,或使用拉力计测量数值供参考.>=5N/25MM,60MM宽度胶带,换算拉力标准在12N以上。

ASTM-D3359-09-标准试验方法-胶带法测量附着力

Designation: D 3359 – 02 名称: D 3359-02 Standard Test Methods for Measuring Adhesion by Tape Test1 ASTM D3359-09 标准试验方法胶带法测量附着力 This standard is issued under the fixed designation D 3359; the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A superscript epsilon (e) indicates an editorial change since the last revision or reapproval. 这个标准是D 3359确定了以后发行的。数字代表名称最初通过的时间,或者修订情况,和最新版本。括号内的数字代表最新重新审批时间。上标代表最新版本的变化或重新审批。 This standard has been approved for use by agencies of the Department of Defense. 该标准已经被国防机构部门批准使用。 1. Scope 范围 1.1 These test methods cover procedures for assessing the adhesion of coating films to metallic substrates by applying and removing pressure-sensitive tape over cuts made in the film. 本标准提出的试验方法是规定通过在漆膜切割区施加和撕离压敏胶带的方式,对漆膜与金属底材之间的附着力进行评定的程序 1.2 Test Method A is primarily intended for use at job sites while Test Method B is more suitable for use in the laboratory. Also, Test Method B is not considered suitable for films thicker than 5 mils (125μm). 试验方法A主要是供工作场所用,而试验方法B更适合实验室使用。试验方法B被视为不适合厚度超过 5毫英寸(125微米)的漆膜。 NOTE 1—Subject to agreement between the purchaser and the seller,Test Method B can be used for thicker films if wider spaced cuts are employed. 注 1-根据买卖双方的协议,如果切割间距较宽,漆膜较厚时可采用试验方法B。

胶带保持力和胶黏剂类产品粘力保持力测试试验方法以及使用

胶带保持力和胶黏剂类产品粘力保持力测试试验方法以及 使用仪器 1 概述 本产品按照中华人民共和国国家标准GB/T4851-1998之规定制造,适用于压敏胶粘带等产品进行持粘性测试试验。 1.1 工作原理:把贴有试样的试验板垂直吊挂在试验架上,下端挂规定重量的砝码,用一定时间后试样粘脱的位移量或试样完全脱离所需的时间来测定胶粘带抵抗拉脱的能力。 1.2 仪器结构:主要由计时机构、试验板、加载板、砝码、机架及标准压辊等部分构成。 1.3 技术指标:砝码—1000±10g(含加载板重量) 试验板—60(L)*40(B)*1.5(D)mm(与加载板相同) 压辊荷重:2000±50g 橡胶硬度:80°±5°(邵尔硬度) 计时器—99小时59分钟60秒 工位—6工位 净重—12.5kg 电源—220V 50Hz 外形尺寸—600(L)*240(B)*400(H)mm 2操作方法 2.1水平放置仪器,打开电源开关,并将砝码放置在吊架下方槽内。

2.2不使用的工位可按“关闭”键停止使用,重新计时可按“开启/清零”键。 2.3 除去胶粘带试卷最外层的3~5 圈胶粘带后,以约300 mm/min的速率解开试样卷(对片状试样也以同样速率揭去其隔离层),每隔200mm左右,在胶粘带中部裁取宽25 mm,长约100 mm的试样。除非另有规定,每组试样的数量不少于三个。 2.4 用擦拭材料沾清洗剂擦洗试验板和加载板,然后用干净的纱布将其仔细擦干,如此反复清洗三次。以上,直至板的工作面经目视检查达到清洁为止。清洗以后,不得用手或其他物体接触板的工作面。 2.5 在温度23℃±2℃,相对湿度65%±5%的条件下,按图2规定的尺寸,将试样平行于板的纵向粘贴在紧挨着的试验板和加载板的中部。用压辊以约300 mm/min的速度在试样上滚压。注意滚压时,只能用产生于压辊质量的力,施加于试样上。滚压的次数可根据具体产品情况加以规定,如无规定,则往复滚压三次。 2.6 试样在板上粘贴后,应在温度 23℃±2℃,相对湿度 65%±5%的条件下放置20 min。然后将试验。板垂直固定在试验架上,轻轻用销子连接加载板和砝码。整个试验架置于已调整到所要求的试验环境下的试验箱内。记录测试起始时间。 2.7 到达规定时间后,卸去重物。用带分度的放大镜测出试样下滑的位移量,精确至0.1mm;或者记录试样从试验板上脱落的时间。时间数大于等于1h的,以min为单位,小于1h的以s为单位。 3 试验结果处理 试验结果以一组试样的位移量或脱落时间的算术平均值表示。

胶带法测试涂层结合力

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医用输液贴剥离强度的测试方法

医用输液贴剥离强度的测试方法

摘要:医用输液贴是输液时常用的一种医疗产品,剥离强度是影响其使用性能的重要因素。本文以Labthink 兰光MED-01医药包装性能测试仪为试验设备,测试了某品牌输液贴的剥离强度,并介绍了试验过程、试验原理、设备的参数及适用范围等内容,为企业监控输液贴的胶粘性能提供参考。 关键词:医用输液贴、剥离强度、胶粘性能、脱落、不易撕掉、医用包装性能测试仪、医用胶带 1. 意义 医用输液贴是输液过程中不可或缺的一种医疗产品,主要用于输液过程中固定输液导管、针柄,并对输液的穿刺部位产生一定的保护作用。医用输液贴主要由医用胶带、吸水垫、隔离膜三部分组成,其中医用胶带起固定作用,由表面涂布医用胶黏剂的医用无纺布或医用聚氯乙烯(PVC)、聚乙烯(PE)或医用聚氨酯膜(PU)等材料构成,该部分胶粘性的大小直接影响到输液贴能否充分发挥其固定与保护作用。若输液贴的胶粘性较小,则在输液过程中输液贴易发生脱落,丧失其固定作用;若输液贴的胶粘性过大,则输液完毕后,输液贴不易撕掉,在撕扯的过程中造成患者强烈的疼痛感,损伤患者皮肤,故而医用输液袋应具有适宜的胶粘性。输液贴胶粘性的检测指标主要有两种,分别为持粘性、剥离强度,本文主要是通过测试剥离强度来表征其胶粘性能。 图1 常用医用输液贴 2. 检测样品 某企业生产的医用输液贴。 3. 检测依据 本次试验过程依据医药行业标准YY/T 0148-2006《医用胶带通用要求》中关于剥离强度试验的相关规定。 4. 试验设备 本文采用的试验设备为由济南兰光机电技术有限公司自主研发生产的用于医药包装检测的MED-01医药包装性能测试仪。

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