ImageVerifierCode 换一换
格式:PDF , 页数:10 ,大小:59.03KB ,
资源ID:751342      下载积分:10000 积分
快捷下载
登录下载
邮箱/手机:
温馨提示:
如需开发票,请勿充值!快捷下载时,用户名和密码都是您填写的邮箱或者手机号,方便查询和重复下载(系统自动生成)。
如填写123,账号就是123,密码也是123。
特别说明:
请自助下载,系统不会自动发送文件的哦; 如果您已付费,想二次下载,请登录后访问:我的下载记录
支付方式: 支付宝扫码支付 微信扫码支付   
注意:如需开发票,请勿充值!
验证码:   换一换

加入VIP,免费下载
 

温馨提示:由于个人手机设置不同,如果发现不能下载,请复制以下地址【http://www.mydoc123.com/d-751342.html】到电脑端继续下载(重复下载不扣费)。

已注册用户请登录:
账号:
密码:
验证码:   换一换
  忘记密码?
三方登录: 微信登录  

下载须知

1: 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。
2: 试题试卷类文档,如果标题没有明确说明有答案则都视为没有答案,请知晓。
3: 文件的所有权益归上传用户所有。
4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
5. 本站仅提供交流平台,并不能对任何下载内容负责。
6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。

版权提示 | 免责声明

本文(FORD WSS-M16J14-B2-2007 PAINT TWO COMPONENT ELASTOMERIC MONOCOAT OVER FLEXIBLE SUBSTRATES EXTERIOR - TO BE USED WITH FORD WSS-M99P1111-A (Shown On FORD WSS-M16J14-B1)《用于柔性基底的汽车外部.pdf)为本站会员(ideacase155)主动上传,麦多课文库仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对上载内容本身不做任何修改或编辑。 若此文所含内容侵犯了您的版权或隐私,请立即通知麦多课文库(发送邮件至master@mydoc123.com或直接QQ联系客服),我们立即给予删除!

FORD WSS-M16J14-B2-2007 PAINT TWO COMPONENT ELASTOMERIC MONOCOAT OVER FLEXIBLE SUBSTRATES EXTERIOR - TO BE USED WITH FORD WSS-M99P1111-A (Shown On FORD WSS-M16J14-B1)《用于柔性基底的汽车外部.pdf

1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2007 07 31 Activated J. Robincheck Printed copies are uncontrolled Copyright 2007, Ford Global Technologies, LLC Page 1 of 10 PAINT, ONE COMPONENT ELASTOMERIC MONOCOAT WSS-M16J14-B1 OVER FLEXIBLE SUBSTRATES, EXTERIOR PAINT, TWO COMPONENT ELAST

2、OMERIC MONOCOAT WSS-M16J14-B2 OVER FLEXIBLE SUBSTRATES, EXTERIOR 1. SCOPE The materials defined by these specifications are elastomeric, monocoat paints applied by a baked process. 2. APPLICATION These specifications were released originally for paints used as the final topcoat on exterior trim comp

3、onents made of flexible substrates, such as fascia, bumper covers, appliqus, cladding. It shall be satisfactory for use over specified primers or over previously baked enamel, as in paint repair or tutone operations. 2.1 LIMITATIONS Bake temperature should not exceed softening temperature of substra

4、te material as agreed upon by Ford Materials Engineering. 3. REQUIREMENTS Testing to be used for initial qualification of materials and shall be made on the basis of comparison with approved production material, chosen by the approving materials engineer. 3.1 STANDARD REQUIREMENTS FOR PRODUCTION MAT

5、ERIALS Material suppliers and part producers must conform to the Companys Standard Requirements for Production Materials (WSS-M99P1111-A). 3.2 COMPOSITION The monocoat shall contain UV absorbers. The supplier will furnish the specific composition and concentration of the absorbers upon request. 3.2.

6、1 Resin Shall be either a polyester, acrylic, modified urethane polymer or a polyurethane. Minor amounts of modifiers and/or plasticizers are allowed. ENGINEERING MATERIAL SPECIFICATIONWSS-M16J14-B1/B2 Printed copies are uncontrolled Copyright 2007, Ford Global Technologies, LLC Page 2 of 10 3.2.2 P

7、igments Pigments are exterior automotive grade selected to match the Ford Motor Company master and meet the durability requirements. 3.2.3 Solvents The volatility of solvents will be such that there shall be no paint sagging, roughness or dry spray at specified film thicknesses. Solvents shall be HA

8、PS compliant if it is required by local government regulations 3.3 PHYSICAL PROPERTIES LIQUID STATE The following evaluation must be conducted on the monocoat at application viscosity. Throughout the application viscosity range, material shall be in compliance with local emission regulations. Proper

9、ty variation acceptability as identified below, shall be based on the recorded values of the originally approved production sample as approved by Ford Materials Engineering. This data will be used in developing control plan requirements. 3.3.1 Non-Volatile Content, range Initial sample +/- 4% (ASTM

10、D 1353) 3.3.2 Volatile Organic Compound, range Initial sample +/- 1% (ASTM D 3960) 3.3.3 Weight per Volume, range Initial sample +/- 0.03 g/ml (ASTM D 1475) 3.3.4 Volume Solids, range Initial sample +/- 2.0% (ASTM D 2697) 3.3.5 Viscosity Report (ASTM D 1200) 3.3.6 Stability No more than 30% (ASTM D

11、1849) viscosity increase permitted. 3.3.6.1 Shelf Stability, 90 days 3.3.6.2 Accelerated Stability, 60C, 16 h 3.3.7 Resistivity 0.005 to 2.00 megohms (ASTM D 5682) Volatile solvents and other components affecting electrical conductivity shall be adjusted such that the resistivity at application visc

12、osity shall be within specified limits. ENGINEERING MATERIAL SPECIFICATIONWSS-M16J14-B1/B2 Printed copies are uncontrolled Copyright 2007, Ford Global Technologies, LLC Page 3 of 10 3.4 PREPARATION OF TEST PANELS 3.4.1 Substrates Flexible polymers and flexible polymer blends, PU, PP, TEO, etc. with

13、a flex modulus (ASTM D 790, Method 1) typically less than 1750 MPa. 3.4.2 Substrate Condition The surface to be coated must be cleaned to ensure the absence of oil or alkaline residues, fingerprints, corrosion, mold release agents, dirt, moisture, and other foreign materials. Surface energy/resistiv

14、ity or chemical reaction(s) enhancements (flaming, corona discharge or plasma) and/or addition of conductive materials, necessary to meet the requirements of this specification, shall be specified on Engineering Documents 3.4.3 Primer Apply 17 - 24 m DFT (Dry Film Thickness) of the primer or as othe

15、rwise recommended, as specified for the substrate. 3.4.4 Monocoat Apply monocoat to required dry film thickness by spray under conditions appropriate for monocoats, and flash as required. Bake using appropriate bake schedule. Record paint and oven type used. (As developed by para 3.5). 3.4.5 Design

16、Verification/Initial Qualification Test Requirements as listed in Table 1 3.4.6 Aging After application of the top coat, all panels shall be aged at least 72 h at 23 +/- 2 C, 50 +/- 5% relative humidity or 16 hours at 45 +/- 1 C before testing. 3.5 PROCESS WINDOW DEFINITION - NEW RESIN TECHNOLOGIES

17、ONLY The supplier shall perform a DOE utilizing response surface analysis to determine the Process Window of the system. The three variables to be included in the design are Bake Time, Bake Temperature, and Film Thickness. An initial screening experiment should be run to determine what level will ge

18、nerate a window which includes testing to failure. This screening experiment should be reviewed with the Materials Engineer to set up the final DOE. Response attributes to the DOE should be based on the materials tested and should include, but not be limited to: Film Thickness (Para 3.6.3, 3.6.4) Ul

19、traviolet Light Transmittance (Para 3.6.5) Adhesion (Para 3.7.1) Water Immersion (Para 3.7.2) Chipping (Para 3.7.8) Environmental Cycling (Para 3.7.9) High Performance Adhesion (Para 3.7.10) Report minimum, maximum, and target values for time, temperature, and film thickness. ENGINEERING MATERIAL SP

20、ECIFICATIONWSS-M16J14-B1/B2 Printed copies are uncontrolled Copyright 2007, Ford Global Technologies, LLC Page 4 of 10 3.6 FILM PROPERTIES 3.6.1 Color (FLTM BI 109-01, SAE J1545 Three Angle CMC) Shall match the Master Approved Sample color panel or the initial sample as approved by Design Center. 3.

21、6.2 Gloss (FLTM BI 110-01, ASTM D 523) Shall match the Master Approved Sample color panel or the initial sample as approved by Design Center. 3.6.2.1 Gloss After Rebake, max 4 unit decrease Rebake panel at target bake conditions per Para 3.5. 3.6.3 Film Thickness, min Report (ASTM B 487, PELT or equ

22、ivalent) Target values shall be defined from process window (Para 3.5) and must be sufficient to meet all requirements of this Specification. Will be specified on the mutually agreed upon control plan. 3.6.4 Film Thickness, max Report, not to exceed (ASTM B 487, PELT or equivalent) 230 micrometers T

23、here shall be no more than 2 in-department repairs. 3.6.5 Ultraviolet Light Transmittance For each color, report the minimum film build of monocoat required to meet a maximum light transmission of no more than 0.1% at 360 nm and 0.5% at 400 nm. Achieving compliance may require the use of a primer-su

24、rfacer. The equipment used for this measurement is an integrating sphere spectrophotometer or equivalent. These values shall be used to help determine minimum film thickness for the process window in section 3.5. 3.6.6 General The paint shall bake out to a presentable serviceable film showing no cra

25、ters, pinholes, seediness, abnormal roughness or excessive metallic mottling. It shall have a reasonable tolerance for ordinary cleaning, and exhibit no dulling or color change when washed with commercially available cleaners. ENGINEERING MATERIAL SPECIFICATIONWSS-M16J14-B1/B2 Printed copies are unc

26、ontrolled Copyright 2007, Ford Global Technologies, LLC Page 5 of 10 3.7 RESISTANCE PROPERTIES 3.7.1 Paint Adhesion Less than 5% paint (FLTM BI 106-01, Method D, knife blade) removal of any paint layer with no complete diamonds removed. Lightly hand sand paint film surface (10 double rubs, moderate

27、pressure) with P600 paper until dull, before scribe operation and checking adhesion. 3.7.2 Water Immersion No blistering, dulling, (FLTM BI 104-01, 240 h) softening, loss of adhesion, and/or any other film failure Adhesion shall be tested according to Para 3.7.1 within 20 minutes after removal from

28、water. 3.7.3 Hydrolysis Resistance No blistering, dulling, (FLTM BI 106-03, 28 days) softening, loss of adhesion, and/or any other film failure Test samples at 14 days and 28 days exposures and must meet the Adhesion testing performance requirements per Para 3.7.1. If an adhesion failure is detected

29、, recheck sample in a different area to verify. 3.7.4 Fluid Spotting Resistance, min Rating 4 - 5 (FLTM BI 168-01, Method A and B, AATCC Evaluation Procedure 1/ISO 105-A02) Test Fluids: (Body and Exterior Trim use) No color dulling, surface distortion or permanent softening permitted. After exposure

30、, adhesion testing performance must be met per Para 3.7.1. 3.7.5 Resistance to Acid Spotting, min Rating 4 - 5 (FLTM BI 113-02, AATCC Evaluation Procedure 1/ISO 105-A02) No color dulling, surface distortion or permanent softening permitted. After exposure, adhesion testing performance must be met pe

31、r Para 3.7.1. 3.7.6 Mar Resistance A AATCC Evaluation procedure 1: Rating 4 max Gloss Change per ASTM D 523 25% loss max Color Change per FLTM BI 109-01 E 2.0 max After 5 years Florida exposure or 5000 h accelerated weathering: AATCC Evaluation procedure 1: Rating 3 max Gloss Change per ASTM D 523 5

32、0% loss max Color Change per FLTM BI 109-01 E 5.0 max 3.9.3.2 Adhesion After Water Immersion 90% adhesion (FLTM BI 104-01, 24 h) retention There shall be no blistering or delamination between any layers of the total paint system. To be evaluated on all exposure intervals. ENGINEERING MATERIAL SPECIF

33、ICATIONWSS-M16J14-B1/B2 Printed copies are uncontrolled Copyright 2007, Ford Global Technologies, LLC Page 9 of 10 4. GENERAL INFORMATION The information given below is provided for clarification and assistance in meeting the requirements of these specifications. 4.1 HARDNESS (ASTM D 1474) Record va

34、lue at target film and bake conditions. Shall be sufficiently cured at time of packing to withstand normal handling without damage. 4.2 POLISHING A and B Gloss surfaces shall be capable of being sanded with 1200 grit or finer and polished. No noticeable change in gloss or appearance except for a min

35、 of polishing lines shall result. Deep polishing lines or swirl marks are not acceptable. 4.3 WAVESCAN TARGET VALUES (BYK-Gardner or equivalent) Color Target Minimums Light Metallics 55-59/42-46 50/37 Dark Metallics 60-64/47-51 55/42 Light Solids 60-64/47-51 55/42 Dark Solids 65-69/52-56 60/47 4.4 T

36、OPCOAT PROCESSING CONDITIONS REQUIRED FOR PARA 3.6, 3.7, 3.8 AND 3.9. Conditions Topcoat Bake Bake Filmbuild Time Temperature 1 Low Max Max 2 High Min Min 3 Target Target Target Note 1: Control testing panel requirements to be chosen at discretion of approving materials engineer. Note 2: Testing of

37、one specimen is required of every color per each condition listed above. ENGINEERING MATERIAL SPECIFICATIONWSS-M16J14-B1/B2 Printed copies are uncontrolled Copyright 2007, Ford Global Technologies, LLC Page 10 of 10 Table 1, Approval Test Requirements, Design Verification/Initial Qualification NEW P

38、AINT TECHNOLOGY NEW SUBSTRATE NEW COLOR (Existing Pigment/ Resin) Minimum Colors to be Tested: Black, Light Metallic, Dark Metallic Black, Light Metallic, Dark Metallic New Color 3.3 Physical Properties X X X 3.6.1 Color X X X 3.6.2 Gloss X X X 3.6.3-4 Film Thickness X X X 3.6.5 UV Transmission X X

39、X 3.7.1 Adhesion X X X 3.7.2 Water Immersion X X X 3.7.3 Hydrolysis X X 3.7.4 Fluid Spot X Bug & Tar only Bug & Tar only 3.7.5. Acid X X X 3.7.6 Mar Resistance X 3.7.7 Scratch Resistance X X 3.7.8 Chip Resistance X X X 3.7.9 Environmental Cycling X X 3.7.10 High Performance Adhesion X X X 3.8.1 Flexibility X X 3.8.2 Elongation X X 3.9.1, 3 Florida Exposure X 3.9.2, 3 Weatherometer X X X

copyright@ 2008-2019 麦多课文库(www.mydoc123.com)网站版权所有
备案/许可证编号:苏ICP备17064731号-1