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1、Introduction of Colorfastness Room Bureau Veritas Consumer Products Services (Guangzhou) Co.,Ltd February, 2011s_quintpBureauVeritas41TruthAnalystPresentation.pptTitleofthepresentation-DD/MM/YY21 1色牢度组简单介绍色牢度组简单介绍色牢度组简单介绍色牢度组简单介绍8测试项目:8目前色牢度组主要负责色牢度方面测试以及一些功能性测试,如拒水、拒油等。8技术力量:8现有工程师6名、技术员12名、助手3名。s_
2、quintpBureauVeritas41TruthAnalystPresentation.pptTitleofthepresentation-DD/MM/YY31 1色牢度组简单介绍色牢度组简单介绍色牢度组简单介绍色牢度组简单介绍8测试仪器:s_quintpBureauVeritas41TruthAnalystPresentation.pptTitleofthepresentation-DD/MM/YY4内容安排内容安排内容安排内容安排1.1.常规色牢测试常规色牢测试1.1 1.1 CF CF to crockingto crocking摩擦测试摩擦测试1.2 1.2 CF CF to wa
3、shingto washing耐洗测试耐洗测试1.3 1.3 CF CF to perspirationto perspiration汗渍测试汗渍测试1.4 1.4 CF CF to lightto light日晒测试日晒测试2.2.功能性测试功能性测试2.12.1 Spray testSpray test2.22.2 Rain testRain test3.3.评级评级51 181.常规色牢测试81.1 CF to crocking摩擦测试81.2 CF to washing耐洗测试81.3 CF to perspiration汗渍测试81.4 CF to light日晒测试s_quintp
4、BureauVeritas41TruthAnalystPresentation.pptTitleofthepresentation-DD/MM/YY61 1目的与原理目的与原理CF CF to crockingto crocking摩擦测试摩擦测试摩擦测试摩擦测试AATCC 8AATCC 8目的:用于测定有色纺织物表面由于摩擦而转移别的表面的颜色转移程度。原理:在规定条件下,将一白色摩擦布在一带颜色的测试样上来回摩擦,用沾色灰卡评定颜色转移到白色摩擦布上的情况。s_quintpBureauVeritas41TruthAnalystPresentation.pptTitleofthepresen
5、tation-DD/MM/YY72下面请看一段摩擦测试过程的影片下面请看一段摩擦测试过程的影片CF to crocking摩擦测试演示摩擦测试演示 CF CF to crockingto crocking摩擦测试摩擦测试摩擦测试摩擦测试s_quintpBureauVeritas41TruthAnalystPresentation.pptTitleofthepresentation-DD/MM/YY83摩擦摩擦标准结果标准结果CF CF to crockingto crocking摩擦测试摩擦测试摩擦测试摩擦测试8干摩干摩 湿摩湿摩s_quintpBureauVeritas41TruthAnal
6、ystPresentation.pptTitleofthepresentation-DD/MM/YY9CF CF to crockingto crocking摩擦测试摩擦测试摩擦测试摩擦测试8有问题的测试结果5s_quintpBureauVeritas41TruthAnalystPresentation.pptTitleofthepresentation-DD/MM/YY10CF CF to crockingto crocking摩擦测试摩擦测试摩擦测试摩擦测试8其他摩擦仪器8垂直摩擦仪边缘摩擦仪5s_quintpBureauVeritas41TruthAnalystPresentation.
7、pptTitleofthepresentation-DD/MM/YY111 1目的与原理目的与原理CF CF to washingto washing耐洗测试耐洗测试耐洗测试耐洗测试AATCC 61AATCC 61目的:这个快速洗涤试验用于测定那些可经受频繁洗涤的纺织品的耐洗牢度 原理:试样在适当的温度、洗涤剂、漂白和磨擦作用条件下洗涤,其颜色变化可方便地在短时间内测出。 s_quintpBureauVeritas41TruthAnalystPresentation.pptTitleofthepresentation-DD/MM/YY123样品准备样品准备CF CF to washingto
8、washing耐洗测试耐洗测试耐洗测试耐洗测试8AATCC 61: 81A-5 cm x 10 cm。 1B,2A,3A,4A,5A-5 cm x 15 cm。 s_quintpBureauVeritas41TruthAnalystPresentation.pptTitleofthepresentation-DD/MM/YY133测试条件测试条件CF CF to washingto washing耐洗测试耐洗测试耐洗测试耐洗测试s_quintpBureauVeritas41TruthAnalystPresentation.pptTitleofthepresentation-DD/MM/YY14
9、2下面请看一段加速水洗测试过程的影片下面请看一段加速水洗测试过程的影片CF to washing耐洗测试耐洗测试 CF CF to washingto washing耐洗测试耐洗测试耐洗测试耐洗测试s_quintpBureauVeritas41TruthAnalystPresentation.pptTitleofthepresentation-DD/MM/YY153测试结果测试结果CF CF to washingto washing耐洗测试耐洗测试耐洗测试耐洗测试8测试结果主要判定样品本身的变色程度以及多纤维布的沾色程度s_quintpBureauVeritas41TruthAnalystPr
10、esentation.pptTitleofthepresentation-DD/MM/YY161 1目的与原理目的与原理CF CF to perspirationto perspiration汗渍测试汗渍测试汗渍测试汗渍测试AATCC 15AATCC 15原理:将试样在模拟汗液中润湿后,在一定压力下放置于树脂片之间,并在指定温度下处理一段时间。评估样品自身的颜色变化和在多纤维贴衬织物上的沾色程度。 s_quintpBureauVeritas41TruthAnalystPresentation.pptTitleofthepresentation-DD/MM/YY173样品准备样品准备CF CF
11、to washingto washing汗渍测试汗渍测试汗渍测试汗渍测试8AATCC 15: 6cm*6cm,保证所有的颜色与多纤维布上的每条纤维相贴。s_quintpBureauVeritas41TruthAnalystPresentation.pptTitleofthepresentation-DD/MM/YY183溶液溶液配制配制CF CF to washingto washing汗渍测试汗渍测试汗渍测试汗渍测试试剂(1)氯化钠 10.0 g(2)乳酸 1.0 g(3)磷酸氢二钠 1.0 g(4)L组氨酸单盐酸盐 0.25 g备注 : 如果pH 值超出 4.3 0.2 的范围,要重新配制
12、酸溶液。 将试剂溶解在蒸馏水或去离子水中,配制成 1升溶液。该 溶液的 pH 值应为 4.3 0.2。如果所制备的酸溶液的 pH值超出4.30.2的范围,应重新配制并确保所有试剂精确称量。s_quintpBureauVeritas41TruthAnalystPresentation.pptTitleofthepresentation-DD/MM/YY192下面请看一段耐汗渍测试过程的影片CF to perspiration汗渍测试汗渍测试 CF CF to perspirationto perspiration汗渍测试汗渍测试汗渍测试汗渍测试s_quintpBureauVeritas41Tru
13、thAnalystPresentation.pptTitleofthepresentation-DD/MM/YY203测试结果测试结果CF CF to perspirationto perspiration汗渍测试汗渍测试汗渍测试汗渍测试8测试结果主要判定样品本身的变色程度以及多纤维布的沾色程度s_quintpBureauVeritas41TruthAnalystPresentation.pptTitleofthepresentation-DD/MM/YY213汗渍、水渍、海水测试比较汗渍、水渍、海水测试比较汗渍、水渍、海水测试比较汗渍、水渍、海水测试比较8汗渍、水渍、海水测试比较8这三个测试
14、的测试原理比较相象,主要的不同点在于测试溶液、测试时间。s_quintpBureauVeritas41TruthAnalystPresentation.pptTitleofthepresentation-DD/MM/YY221 1原理原理CF CF to lightto light日晒测试日晒测试日晒测试日晒测试AATCC 16AATCC 16原理:纺织材料待测试样同选定的耐光色牢度标准织物在规定条件下照射于标准光源下,将试样照射与未照射部分之间变化同 AATCC 色变灰卡相比较,评定试样的耐光色牢度。 s_quintpBureauVeritas41TruthAnalystPresentati
15、on.pptTitleofthepresentation-DD/MM/YY231 1原理原理CF to light日晒测试日晒测试AATCC 16 一些光能被染料分子吸收,这些能量会引起染料分子内部化学键发生断裂,从而引起染料分子的重新分布,颜色会发生变化s_quintpBureauVeritas41TruthAnalystPresentation.pptTitleofthepresentation-DD/MM/YY241 1照射条件CF to light日晒测试日晒测试AATCC 16 1.黑板温度, 63 1oC。2. 相对湿度 30 5%。 3.表面辐射量 1.1 0.03 W/m2/n
16、m。s_quintpBureauVeritas41TruthAnalystPresentation.pptTitleofthepresentation-DD/MM/YY251 1试样准备CF to light日晒测试日晒测试AATCC 16 试样尺寸:2.75in*1.5in,长边平行纬纱1.将试样装订在纸板上2.将规定达到的褪色单位或最低级数所要求的兰色羊毛耐光牢度标准同样装订在白纸板上。s_quintpBureauVeritas41TruthAnalystPresentation.pptTitleofthepresentation-DD/MM/YY261 1试样准备CF to light日
17、晒测试日晒测试AATCC 16 83.将订有试样及兰色羊毛耐光色牢度标准的纸卡夹在样品架上。 4.用一块不透光的纸板 将试样和兰色羊毛耐光 牢度标准遮盖一半。 5.确保不透光纸板同试 样紧密接触为使照射和 未照射区域间有明显分 界线,但不必刻意挤压试样。86. 必要时,其他尺寸的试样边可放于样品架上。s_quintpBureauVeritas41TruthAnalystPresentation.pptTitleofthepresentation-DD/MM/YY271 1测试程序CF to light日晒测试日晒测试AATCC 16 1.将装有试样和兰色羊毛耐光色牢度标准的试样架放于试验仓的试
18、样框架上,试样架的顶部同底部应垂直成一直线。避免试样架位置发生任何微小的偏向或远离灯管的情况。这可能导致褪色过多或褪色不足。应保证试验仓的样品框架上放满试样架方可启动机器。s_quintpBureauVeritas41TruthAnalystPresentation.pptTitleofthepresentation-DD/MM/YY281 1测试程序CF to light日晒测试日晒测试AATCC 16 2.开动仪器,持续运转直至达到所要求的褪色单位。即:兰色羊毛耐光色牢度标准的颜色变化等于灰卡4级或XRF的颜色变化等于XRF褪色标准。3.评定样品的变色。s_quintpBureauVeri
19、tas41TruthAnalystPresentation.pptTitleofthepresentation-DD/MM/YY291 182.功能性测试82.1 Spray test82.2 Rain tests_quintpBureauVeritas41TruthAnalystPresentation.pptTitleofthepresentation-DD/MM/YY301 1原理原理Spray testSpray test喷淋测试喷淋测试喷淋测试喷淋测试AATCC 22AATCC 22原理:在规定条件程序下,将水喷在一块绷紧的试样上,使其表面形成一润湿图案,其大小与织物的拒水性能有关。
20、评定结果是将其与标准图案作对比而定。 s_quintpBureauVeritas41TruthAnalystPresentation.pptTitleofthepresentation-DD/MM/YY313样品准备样品准备Spray testSpray test喷淋测试喷淋测试喷淋测试喷淋测试AATCC 22AATCC 22 需3块180*180mm(7*7inch)的测试试样,测试前需将其在温度211,相对湿度652%的标准环境下调湿至少4小时。s_quintpBureauVeritas41TruthAnalystPresentation.pptTitleofthepresentation
21、-DD/MM/YY321 1Spray testSpray test喷淋测试喷淋测试喷淋测试喷淋测试AATCC 22AATCC 22下面请看一段喷淋测试过程的影片下面请看一段喷淋测试过程的影片spray test.AVIs_quintpBureauVeritas41TruthAnalystPresentation.pptTitleofthepresentation-DD/MM/YY331 1原理原理Rain testRain test雨淋测试雨淋测试雨淋测试雨淋测试AATCC 35AATCC 35原理:在规定条件程序下,将水喷在一块试样上,在试样的背面贴放一块称量过的吸水纸,喷淋5分钟后再次称
22、量吸水纸,两次的质量差就是透过样品的雨量。s_quintpBureauVeritas41TruthAnalystPresentation.pptTitleofthepresentation-DD/MM/YY343样品准备样品准备Rain testRain test雨淋测试雨淋测试雨淋测试雨淋测试AATCC 35AATCC 35需3块200*200mm(8*8inch)的测试试样,测试前需将其在温度211,相对湿度652%的标准环境下调湿至少4小时。s_quintpBureauVeritas41TruthAnalystPresentation.pptTitleofthepresentation-
23、DD/MM/YY351 1Rain testRain test雨淋测试雨淋测试雨淋测试雨淋测试AATCC 35AATCC 35下面请看一段喷淋测试过程的影片下面请看一段喷淋测试过程的影片Rain test雨淋测试雨淋测试s_quintpBureauVeritas41TruthAnalystPresentation.pptTitleofthepresentation-DD/MM/YY361 183.评级s_quintpBureauVeritas41TruthAnalystPresentation.pptTitleofthepresentation-DD/MM/YY3711.1 Macbeth L
24、ight Box The surrounding field is approximately Munsell N71.2 Verivide Light Box The surrounding field is approximately Munsell N5X-riteX-riteMacbethSpectraLightMacbethSpectraLightIIIIIIVerivideVerivideCAC60LightCAC60LightBoxBox1.1 Light Boxs_quintpBureauVeritas41TruthAnalystPresentation.pptTitleoft
25、hepresentation-DD/MM/YY381.2 Light Source1.2.1 X-rite- Macbeth SpectraLight III1.2.2 Verivide CAC 601s_quintpBureauVeritas41TruthAnalystPresentation.pptTitleofthepresentation-DD/MM/YY391.3 Grey Scale11.3.1 AATCC Grey ScaleGray Scale For Evaluation: Change In ColorGray Scale For Evaluation: Stainings
26、_quintpBureauVeritas41TruthAnalystPresentation.pptTitleofthepresentation-DD/MM/YY4011.3 Grey Scale1.3.2 SDC Grey ScaleGrey scale for Assessing: Change In ColourGrey Scale for Assessing: Stainings_quintpBureauVeritas41TruthAnalystPresentation.pptTitleofthepresentation-DD/MM/YY4111.3 Grey Scale1.3.3 国
27、标国标GB Grey Scale评定变色用灰色样卡评定变色用灰色样卡评定沾色用灰色样评定沾色用灰色样卡卡s_quintpBureauVeritas41TruthAnalystPresentation.pptTitleofthepresentation-DD/MM/YY42 11.4 Inclined planes_quintpBureauVeritas41TruthAnalystPresentation.pptTitleofthepresentation-DD/MM/YY432.1 Using Gray Scale For Color Change2 In using the Gray Sca
28、le ForColor Change Place a piece of the original textile and its corresponding exposed test specimen side by side in the same plane and oriented in the same direction.Place the Gray scale along the edges of the test specimen and original textile sample with junctions of the textile and the gray scal
29、e pair aligned.Place the mask provided with the scale over the samples and the scale to eliminate any influence of the surrounding areas.If necessary to avoid effects of the backing on the appearance of the textile, use two or more layers of the original textile under both original and tested specim
30、ens.Brush up the pile of both tested & untested samples before evaluate the corduroy & velvet fabrics.s_quintpBureauVeritas41TruthAnalystPresentation.pptTitleofthepresentation-DD/MM/YY44 AATCC Crock Rating AATCC Multifiber RatingIn using the Gray Scale ForColor Staining AATCC Gray Scale For Color St
31、aining : Provided with the scale is a mask with three rectangular holes in it . One is labeled “For Evaluating stained multifiber ”, The second “for Evaluating Crock Squares”, and the third “For Evaluating General Staining3s_quintpBureauVeritas41TruthAnalystPresentation.pptTitleofthepresentation-DD/MM/YY-CopyrightBureauVeritass_quintpBureauVeritas41TruthAnalystPresentation.ppt