实验室程序 文件编号:LP-463PB-31-01 类别代码:J-1 发布日期:2007-01-30
受限:否 变更等级:K
RESISTANCE OF PAINT FILMS TO VARIOUS FLUIDS
漆膜对不同液体的耐受力
1.0 GENERAL 概论 1.1 Purpose 目的
This procedure describes the method for determining resistance of paint films and substrates to an array of vehicle and commercial fluids.
该程序描述了确定漆膜和基底对一系列车辆和商业液体的耐受性。
2.0 SPECIAL TEST EQUIPMENT & MATERIALS *** 特殊实验设备和材料***
The required materials and the method used for testing are contained in Table 1. The methods are described in detail in Section 6.0.
实验所需的材料和方法见表1.详细方法描述见6.0部分。 表1 液体耐受性实验 材料 防冻剂 (MS-7170, 50/50 混合物:防冻剂/水) 外层清洗液 制动液 (MS-4574) 高质无铅汽油 (MS-7621) 柴油 方法 外部 B B B 金属B 塑料C E 内部 --- B --- --- --- --- D --- B --- B --- F H I J --- --- K 引擎 A B B B --- A --- A C G B B --- --- B A ---*** 机器润滑油 (MS-6395), B MOPAR SAE 5W-20 防晒液 - Coppertone Water --- babies (30 – 50 SPF) 传动液(MS-9602) 水 温水浸泡 Windex 玻璃清洁剂 风挡雨雪刷溶剂 (MS-3037) 水&皂渍实验 酸点实验 酸点实验—日光灯箱中的氯化氢酸溶液 耐溶剂摩擦 发动机去污剂 动力方向盘溶液 (MS-9602) ***空气清新剂
1/9
B B G B B F H I J --- --- --- 戴姆勒克莱斯勒公司
实验室程序 文件编号:LP-463PB-31-01 类别代码:J-1 发布日期:2007-01-30
受限:否 变更等级:K
3.0 SAFETY PRECAUTIONS 安全防御
This procedure may involve hazardous materials, operations, and equipment. This standard does not purport to address all of the safety problems associated with its use. It is the responsibility of the user of this standard to consult and establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.
该标准可能涉及危险材料、操作和设备。本标准不声称标明所有和其使用相关的安全问题。本标准的使用者有责任咨询并建立适当的安全和健康条例,并在使用前确定法规限制的适用性。
4.0 CONDITIONING 条件
The test surface shall be a panel or part as specified in the applicable Material Standard and aged for 72 hours prior to testing.
实验表面应为适用的材料标准中规定的板或零件,并在实验前老化72小时。
5.0 SAMPLING 取样
Refer to the applicable material. 参考适用的材料
6.0 PROCEDURE *** 程序***
After testing the material with any of the following methods, the paint film shall exhibit no detrimental effects such as appreciable softening, swelling, loss of adhesion.
使用下列任何方法对材料进行实验后,漆膜无有害缺陷,例如可见的软化、隆起、附着力的丢失。
Method A - Hot Immersion Test 方法A—热浸泡实验
1. Immerse the painted test panel so that 75% of the panel is submerged in the test fluid. Test should be run at 180 degrees F (82 degrees C).
浸泡涂装过的实验板,使75%的面板都被实验溶液淹没。实验温度180°F(82℃)
2. This should be done in a sealed container if the test fluid is highly volatile. CAUTION: Do not heat flammable materials with an open flame.
如果实验容易容易挥发,这要在密封的容器中进行。注意:不要用明火加热易燃材料。
3. Length of submersion time is as specified in the applicable Material Standard. If no immersion time is specified, use 2 hours.
适用的材料标准中规定了淹没时间的长度。如果没有规定淹没时间长度,使用2小时。 4. Inspect panels after 4 hours of recovery. 4小时后检查实验板。
Method B - Spot Test 点滴实验
1. Prepare 3 pair of scribed panels labeled 5, 18, and 24 hours. Each scribe consists of a one inch X through all coatings and into the substrate of the sample.
准备3对划痕面板,贴上5,18和24小时的标签。每个划痕包括一个一英寸的穿透所有涂层至样品基底的X痕。
2. Apply the test fluid by drop to the center of each X until a spot diameter of one inch is reached without run-off.
将实验溶液滴至每个X痕的中心,知道溶液滴下的直径在没有流出的条件下达到1英寸。
3. Immediately, after the appropriate time interval (5, 18, and 24 hours), wipe off any remaining fluid and inspect panels.
在适当的间隔后(5,18和24小时),立刻擦掉残留溶液并检查实验板。
2/9
戴姆勒克莱斯勒公司
实验室程序 文件编号:LP-463PB-31-01 类别代码:J-1 发布日期:2007-01-30
受限:否 变更等级:K
4. Rewipe any residue from the panel, with a dry or wet cloth, prior to storage. 贮存前,用湿布或干布重新擦拭实验板上的任何残留物。
Method C - Dip Test 浸入实验
This method should be used only with volatile liquids. For water test only - use water at 100 degrees C (212 F).
该方法应仅用于挥发性液体。仅对于水实验—使用100℃的水(212F)
1. Scribe the center of a painted panel. The scribe consists of a one inch X through all coatings, into substrate.
在涂装板的中心划痕。划痕是一英寸的透过所有涂层至基底的X。
2. Immerse the test panel so that 75% of the panel is submerged in the test fluid for 15 seconds. 浸泡涂装过的实验板,使75%的面板都被实验溶液淹没,保持15秒。 3. Remove and allow to dry for 2 minutes. 取出并干燥2分钟。
4. Repeat the dip cycle 10 times. 5. Inspect the test samples after 30 minute recovery time. 重复浸入实验10次。
5. Inspect the test samples after 30 minute recovery time. 30分钟后检查实验样品。
Method D - Suntan Lotion Test 防晒液实验
Three samples should be run per condition. 每种条件运行3个样品 1. Place a crock cloth on the painted panel. 在涂装过的面板上放一块陶瓷布
2. Place one drop (0.07 to 0.13 g) of Suntan Lotion (Coppertone Waterbabies 45 SPF) on the crock cloth.
在陶瓷布上滴一滴(0.07-0.13g)防晒液(Coppertone Waterbabies 45 SPF)。 3. Cover the drop and crock cloth with an aluminum panel. 用铝板盖上防晒液和陶瓷布。
4. Place a 500-gram weight directly over the drop area. 直接在防晒液滴上方放置500g的重量。 5. Place the panel in a 74 C (165 F) oven. 把实验板放至74C(165F)的炉中。
6. After 1 hour remove the panel from the oven and remove the weight and aluminum plate. 1小时后,从炉中取出实验板,并取下重物和铝板。
7. Peel back the crock cloth, wait 15 minutes to let the panels cool to room temperature, and rate the panel according to the scales below.
揭下陶瓷布,等待15分钟使实验板冷却至室温,并根据下面的等级给实验板定级。
A. Inspect the crock cloth, looking for any color transfer, and rate using the “C” scale below. 检查陶瓷布,是否有颜色传递,并使用下面的“C”等级分级。
B. Run the side of your thumbnail across the sample area, using a moderate pressure, four times in different locations, and rate using the “P” scale below.
用中等压力使拇指指甲在样品区域滑动,朝向不同方向滑动4次,并使用下面的“P”等级分级。
8.Wipe the Suntan Lotion residue from the panel with a dry or wet cloth prior to storage. 在贮存前用干或湿布擦拭掉实验板上的防晒液残留。
3/9
戴姆勒克莱斯勒公司
实验室程序 文件编号:LP-463PB-31-01 类别代码:J-1 发布日期:2007-01-30
受限:否 变更等级:K
表2 “C”级颜色转移等级 C-0 C-1 C-2 C-3 C-4 表3 “P”等级—实验板附着力等级 P-0 P-1 P-2 P-3 P-4 涂层外观或强度无变化(损伤可以被擦拭掉) 表面轻微的磨损 涂层被磨损但没有达到基底,指甲里有涂层物质 对于指甲的力量,涂层有显著的软化。涂层磨损可能达到基底。 用相对轻微的力量就可以移除涂层。 无颜色转移 轻微的颜色转移 中等颜色转移 严重颜色转移(类似擦拭未硬化的油漆),面板基底仍被不间断地覆盖。 涂层从基底上脱落(不论区域大小)
FAIL: Either C-3 or P-3. 失效:C-3 或 P-3
Method E - Diesel Fuel Test 方法E-柴油实验
1. Place a quarter-sized drop of specified diesel fuel on surface of test panel using a plastic eyedropper.用塑料点眼药器,将四分之一滴规定的柴油放至实验面板上 。 2. Age panel for 48 hours in an oven at 52 degrees C (125 F). 在52C(125F)的炉中将面板老化48小时。
3. Remove panel from oven and wipe residual fuel. 从炉中取出面板,并将残余物擦掉。
4. Place the panel in a Xenon Weatherometer and expose for 38 kJ. (The Xenon procedure is per SAE J1885.)
将面板放至氙弧灯老化实验机中暴露38KJ。(程序按照SAE J1885) 5. Remove and observe panel for staining. 取出并观察面板的着色。
Method F – Water and Soap Spot Test 方法F-水和皂渍实验
1. Apply dime size drop of distilled water on one end of the test panel. 在实验面板的一端应用10分硬币大小的蒸馏水滴。
2. Apply dime size drop of liquid soap (such as: XLO Liquid Hand Soap from Bockstanz Co., 13045 Hillview, Detroit, MI 48227-3666, DCX Supplier Code 18435) on the other end of the test panel.
在实验面板的另一端应用10分硬币大小的液体肥皂滴(例如来自Bockstanz Co., 13045 Hillview, Detroit, MI 48227-3666, DCX 供应商代码18435的XLO洗手液)
3. Place the test panels, in a horizontal position, in an oven pre-heated to 70 degrees C (158 f) for 4 hours. 将实验面板水平放置在一个预热至70C(158F)的炉中4小时。
4. Following the bake, remove the test panel, rinse the surface of the panel gently with water, using light finger pressure to loosen the soap, and allow the panel to air-dry for 2 hours.
烘烤后,取出实验面板,用水轻轻清洗实验面板的表面,用手指的轻微压力洗掉肥皂,并让实验面
4/9
戴姆勒克莱斯勒公司
实验室程序 文件编号:LP-463PB-31-01 类别代码:J-1 发布日期:2007-01-30
受限:否 变更等级:K
板在空气中干燥2小时。
5. Inspect the tested areas to determine the degree of staining. Discount water ring and look for significant staining of the painted surface. The rating shall be 4-5 or greater, per the AATCC Staining Scale, Procedure 2.
检查实验区域确定着色等级。不考虑水痕,仅查看涂装表面的严重着色。按照AATCC着色等级,程序2,等级应为4-5或更高。
Method G – Warm Water Immersion 方法G—温水浸泡
1. Scribe two (2) diagonally intersecting lines on the test panel, using a metal scribe with a heavy-duty needle in a holder.
用带有耐受力强的针的划线器,在实验面板上划2条对角交叉的线。
2. Apply masking tape firmly; pressing tape in place, then remove with rapid vertical movement from the panel
坚固地贴上遮蔽胶带;按压胶带,然后用迅速的垂直动作从面板上移除胶带。
3. Immerse the test pieces in the water bath in accordance with ASTM D870 for the length of time specified in the Material or Performance Standard.
根据ASTM D870将实验面板浸泡在水中,时间长度根据材料或性能标准中的规定。
4. After completion of the test period remove panel and blow off or wipe dry with a clean soft cloth. 完成实验期间后,取出面板,并吹干或用干净的软布擦干实验板。
5. Examine the panel, indicating spots or areas of corrosion, creep age (under cutting) from scribed lines, or blistering.
检查实验板,标示斑点或腐蚀区域、划线蠕变老化(划线下)或起泡。
6. Apply masking tape over scribed lines then remove the tape with a rapid, vertical pull. 在划线上使用遮蔽胶带,然后用迅速的垂直力揭掉胶带。 7. Record results. 记录结果。
Method H – Acid Spot Test 酸点实验 表4 酸和方法H的时间 酸溶液 盐酸溶液 硝酸溶液 硫磺酸溶液 氢氧化钠溶液 重量的10% 重量的10% 1.0正常 重量的10% 强度 90分钟 30分钟 用直径为50mm的观察镜覆盖16小时。 60分钟 时间
1. Apply acid to panels and expose for times listed above. 将酸用于实验板上并暴露上面列出的时间。
2. At completion of each test, wipe off any residue from spots with a damp cloth. 完成每次实验后,用潮布擦掉残留物。
3. Examine panel for softening, color change or darkening of the paint film. Record results. 检查实验板漆膜是否有软化、变色或暗色化。记录结果。
Method I - Acid Spot Test - Hydrochloric Acid Solution in Sunlamp Cabinet
5/9
戴姆勒克莱斯勒公司
实验室程序 文件编号:LP-463PB-31-01 类别代码:J-1 发布日期:2007-01-30
受限:否 变更等级:K
方法I-酸点实验—日光灯箱中的盐酸溶液。
1. Preheat the sunlamp cabinet by operating it for a minimum of 5 minutes before starting the test. 开始实验前,通过运行日光灯箱5分钟对它进行预热。
2. Panels shall be approximately 450 mm (18 in) from surface of sunlamps. The exact distance shall be determined by using a black base/clear enamel panel adjusted from the bulb until the surface temperature of the panel is maintained at 80 – 90 C (180 –190 F).
实验板距日光灯表面约450mm(18in)。确切的距离要使用黑底/亮漆板调节至该板的表面温度保持在80 – 90 C (180 –190 F)的距离。
3. Place 0.15 cc (approximately 3 drops) of each of the test solutions – (0.5%, 1.0%, 2.0%, and 4.0% Hydrochloric acid) onto 4 separate areas of the test panel.
将每种实验溶液0.15cc(约3滴)--(0.5%,1.0%,2.0%和4.0%的盐酸)滴至实验板的4个单独区域。
4. Place the panels in a horizontal position in the sunlamp cabinet for 30 minutes. 将实验板水平放置在日光灯箱中30分钟。
5. Remove the test panels, cool the panels to room temperature, wipe off any residue from the spot locations with a damp cloth, then examine the test areas of panel for softening, color change, or darkening of the paint film.
取出实验面板,冷却至室温,用潮湿布擦掉残留物,然后检查实验板的实验区域漆膜是否有软化、变色、暗色化。
NOTE: New sunlamps must be run for 24 hours before being used with the acid spot test. Sunlamp bulbs shall be replaced after 176 hours of use (200 hours total).
注:在用于酸点实验前,新日光灯必须 24小时。日光灯灯泡在使用176小时(共200小时)后更换。
Method J – Solvent Wipe Resistance 方法J—耐溶剂摩擦
1. Wet out a cheesecloth (150 mm or 6 in. square) pad with the reagent grade of solvent specified in the applicable Material or Performance Standard.
用适用的材料或性能标准中规定的实际等级的溶剂浸湿一块粗棉布垫(150平方毫米或6平方英寸)。 2. Rub the pad on the painted surface (approximately ten double strokes) while exerting moderate pressure. Note any appreciable resistance to rubbing or wiping.
用中等的压力使棉布垫摩擦涂装表面(约10次往返)。记录对摩擦或擦拭的适当的抵抗力。 3. Examine the rubbed area to determine if the painted surface has been softened. 检查摩擦区域以确定涂装表面是否被软化。
4. Allow the film to dry for 30 minutes and note any deviation from original color, gloss or appearance. For in-plant QC testing of baked on coatings, this procedure can be performed as soon as the test panel is cooled to room temperature.
使漆膜干燥30分钟,并记录对原始颜色、光泽度或外观的任何背离。对于厂内烘烤涂层的质量控制实验,该步骤可以在实验板冷却至室温后马上执行。
Method K – Air Freshener Resistance *** 耐空气清新剂性能***
Three samples should be run per condition. 按照条件运行3个样品。 Hanging – Dry Air Fresheners 悬挂-干空气清新剂
1. The test surface should be at least a 5 X 5 cm (2 X 2 inch) area. 实验表面最小为5 X 5 cm (2 X 2 inch).
2. Remove air freshener from the package and place it over the area to be tested.
6/9
戴姆勒克莱斯勒公司
实验室程序 文件编号:LP-463PB-31-01 类别代码:J-1 发布日期:2007-01-30
受限:否 变更等级:K
从包装中取出空气清新剂,并将其放至受实验的区域。
3. Place a 500 mg weight on the surface of the air freshener, in the center. 在空气清新剂表面的中心区域放置500mg的重物。
4. Place the weighted part into an oven for 4 hours at 74C (165F). 将加重过的零件放至74C (165F).的炉中4小时。
5. Remove the part from the oven and remove the weight. 把零件从炉中移除,并移除重物。
6. Wait 15 minutes, to let the part cool to room temperature. 等待15分钟,使零件冷却至室温。
7. Inspect the surface and note any wrinkling, deformation, or staining of the paint surface. 检查表面并记录起皱、变形或着色。
Liquid or Solid Stick Air Fresheners 液体或固体空气清新剂
1. Place a crock cloth on the painted panel and put a drop (0.08 – 0.13 g) of the liquid onto the cloth 在涂装面板上放一块陶瓷布,并往布上滴一滴(0.08-0.13g)液体
2. or rub an air freshener stick over the painted surface until a residue is visible. 或在涂装的表面用固体空气清新剂棒摩擦至有可见残留物。
3. Cover the crock cloth, or the residue area, with an aluminum panel. 用铝板盖上陶瓷布或残留物区域。
4. Place a 500 mg weight over the center of the aluminum panel. 在铝板的中心区域放置一个500mg的重物。
5. Place the weighted part into an oven for 4 hours at 74C (165F). 将负重的零件放到74C (165F).的炉中4小时。
6. Remove the part from the oven and remove the weight. 从炉中取出零件,移除重物。
7. Wait 15 minutes, to let the part cool to room temperature. 等待15分钟,使零件冷却至室温。
8. Inspect the surface and note any wrinkling, deformation, or staining of the paint surface. 检查表面并记录起皱、变形或着色。
7.0 DEFINITIONS/ABBREVIATIONS/ACRONYMS ***
AATC - American Association of Textile Chemists and Colorists 美国纺织物化学家和颜色学家协会
ASTM - American Society for Testing and Materials 美国实验和材料协会 C - Degrees Celsius 摄氏度
CS - Characteristic Standard 特性标准 F - Degrees Fahrenheit 华氏温度 g - gram 克
kJ - kilojoules 千焦 mg - milligram 毫克 mm - millimeter 毫米
MS - Material Standard 材料标准
SAE - Society of Automotive Engineers 汽车工程师协会
8.0 GENERAL INFORMATION 总说明
7/9
戴姆勒克莱斯勒公司
实验室程序 文件编号:LP-463PB-31-01 类别代码:J-1 发布日期:2007-01-30
受限:否 变更等级:K
Three asterisks “***” after the section/paragraph header denotes single or multiple technical changes to the section/paragraph.
分段/段落标题后的三颗星“***”指示该段的一次或多次变更。
Certain important information relative to this Laboratory Procedure has been included in separate standards. To assure the materials submitted meet all of DaimlerChrysler requirements, it is mandatory that the requirements in the following standards be met.
和该实验程序相关的某些重要信息已包含在单独的标准中。为确保提交的材料符合所有戴姆勒克莱斯勒要求,强制要求符合下列标准的要求。
CS-9800 - Application of this procedure, the subscription service, and approved sources CS-9003 - Regulated substances and recyclability CS-9800-本标准的应用、订阅服务和批准的原料来源 CS-9003-受限物质和可回收性
For specific information on this document, please refer to the contact person shown in the \"Publication Information\" Section of this document. For general information on obtaining Engineering Standards and Laboratory Procedures, see CS-9800 or contact the Engineering Standards Department at ***************.
对于关于本文件的特定信息,请向本文件“出版信息”部分中显示的联系人求助。对于获得工程标准和实验程序的一般信息,见CS-9800或联系工程标准部********************
9.0 REFERENCES 参考 CS-9800 CS-9003 戴姆勒克莱斯勒标准 MS-3037 MS-4574 MS-6395 MS-7170 MS-7621 MS-9602 质量可靠性文件: 其他文件 AATCC 着色等级 –www.AATCC.org 上可以找到 10.0 PUBLICATION INFORMATION 发布信息
Contact/Phone No:联系人/电话: Joe Lesnek, (248) 576-6516
Alternate Contact/Phone No:备选联系人/电话:Romeo Andaya, (248) 576-7448
Dept. Name & Dept. No.:部门名称&部门号: Body Materials Engineering, Dept. 5820 Date Procedure Originally (Initially) Published:程序最初发布日期: 1980-02-19 Date Published:发布日期: 2007-01-30 Change Notice: 变更注释:
Description of Change: 变更描述:
8/9
ASTM标准 D870 ISO标准 SAE标准 J1885 联邦标准 戴姆勒克莱斯勒公司
实验室程序 文件编号:LP-463PB-31-01 类别代码:J-1 发布日期:2007-01-30
受限:否 变更等级:K
- Par. 2.0 – Suntan Lotion – any Coppertone Waterbabies lotion in the range of 30 to 50 SPF is acceptable, air freshener test added;
防晒液—任何SPF30-50的Coppertone Waterbabies防晒液都可接受,增加了空气清新剂实验。 - Par. 6.0 – Method K - Air Freshener Resistance added 方法K-增加了空气清新剂耐受性 - Par. 7.0 – revised. 修正
(全文完)
9/9
因篇幅问题不能全部显示,请点此查看更多更全内容