ImageVerifierCode 换一换
格式:PDF , 页数:4 ,大小:77.15KB ,
资源ID:752803      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-752803.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-M2D476-A10-2004 THERMOPLASTIC ELASTOMER POLYPROPYLENE SBR NR (25% TYRE CRUMB) 50 DUROMETER D HARDNESS EXTERIOR APPLICATIONS 80% POST CONSUMER RECYCLATE TO BE USED WITH FO.pdf)为本站会员(twoload295)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-M2D476-A10-2004 THERMOPLASTIC ELASTOMER POLYPROPYLENE SBR NR (25% TYRE CRUMB) 50 DUROMETER D HARDNESS EXTERIOR APPLICATIONS 80% POST CONSUMER RECYCLATE TO BE USED WITH FO.pdf

1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2004 10 19 Activated V. Cerato Printed copies are uncontrolled Copyright 2004, Ford Global Technologies, LLC Page 1 of 4 THERMOPLASTIC ELASTOMER, POLYPROPYLENE, SBR/NR (50% WSS-M2D476-A8 TYRE CRUMB) 81 DUROMETER A HARDNESS, EXTERIOR APPLICATIO

2、NS. 65% POST CONSUMER RECYCLATE THERMOPLASTIC ELASTOMER, POLYPROPYLENE, SBR/NR (37% WSS-M2D476-A9 TYRE CRUMB) 94 DUROMETER A HARDNESS, EXTERIOR APPLICATIONS. 70% POST CONSUMER RECYCLATE THERMOPLASTIC ELASTOMER, POLYPROPYLENE, SBR/NR (25% WSS-M2D476-A10 TYRE CRUMB) 50 DUROMETER D HARDNESS, EXTERIOR A

3、PPLICATIONS. 80% POST CONSUMER RECYCLATE 1. SCOPE The materials defined by these specifications are U.V. stabilized thermoplastic elastomers based on a post-consumer grade of polypropylene and Styrene-Butadiene/Natural Rubber from tyre crumb. The materials can be processed by conventional thermoplas

4、tic molding techniques such as injection and/or extrusion molding. 2. APPLICATION These specifications were released originally for material used for exterior moldings and extrusions such as mud flaps and wheel arch liners. 3. REQUIREMENTS 3.1 STANDARD REQUIREMENTS FOR PRODUCTION MATERIALS Material

5、suppliers and part producers must conform to the Companys Standard Requirements For Production Materials (WSS-M99P1111-A). 3.2 DYNAMIC MECHANICAL ANALYSIS (ASTM D 4065) Ford Motor Company, at its option, may establish shear modulus/damping vs. temperature curves plotted for -50 to +170 C temperature

6、 range for material/parts supplied to these specifications. The shear modulus and damping curves established for initial approval shall constitute the reference standard and shall be kept on file at the designated material laboratory. All samples shall produce shear modulus and damping curves that c

7、orrespond to the reference standard when tested under the same conditions. ENGINEERING MATERIAL SPECIFICATIONWSS-M2D476-A8/A10Printed copies are uncontrolled Copyright 2004, Ford Global Technologies, LLC Page 2 of 4 3.3 PREPARATION OF TEST SPECIMENS (ISO 294) Unless otherwise specified, all test sha

8、ll be conducted on specimens die cut from injection molded plaques 150 x 100 x 2.0 +/- 0.2 mm. The plaques shall be molded according to ISO 294 and film gated along the upper 100 mm edge, and preceded by a 0.8 mm diameter pin gate. No annealing allowed, unless specified otherwise. 3.4 FINISHED PART

9、REQUIREMENTS The finished part must conform with the requirements of the relevant System Design Specifications (SDS). 3.5 ORIGINAL PROPERTIES A8 A9 A10 3.5.1 Density, +/- 0.05 g/cm3(ISO 1183, Method A) SG: 1.12 1.06 1.00 3.5.2 Hardness, Durometer A Shore A: 80 94 - (ASTM D 2240, Shore D: - 40 50 10

10、second dwell) 3.5.3 Tensile Strength, MPa, min (ISO 37, test speed: 508 mm/min) I. Parallel to Flow 6.00 9.50 14.00 II. Perpendicular to Flow 4.50 6.50 11.00 3.5.3.1 Elongation at Break, min (Test method according to para 3.5.3) I. Parallel to Flow 120% 50% 20% II. Perpendicular to Flow 220% 70% 20%

11、 3.5.3.2 Modulus at 100% Elongation, MPa, min (Test method according to para 3.5.3) I. Parallel to Flow 6.00 - - II. Perpendicular to Flow 3.50 - - 3.5.4 Tear Strength, min (ISO 34, Method B Procedure a) 3.5.4.1 Parallel to Flow, kN/m 40 70 85 3.5.4.2 Perpendicular to Flow, kN/m 30 50 75 ENGINEERING

12、 MATERIAL SPECIFICATIONWSS-M2D476-A8/A10Printed copies are uncontrolled Copyright 2004, Ford Global Technologies, LLC Page 3 of 4 A8 A9 A10 3.5.5 Brittleness Point, max C (ISO 812, Type B specimen/ ASTM D 2137, Method A) -45 -20 n/a 3.5.6 Ozone Resistance, max Rating 0 (FLTM BP 101-01, Procedure A)

13、3.5.7 Compression Set, max 65% 75% 80% (ISO 815, plied-up specimens, 22 h at 70 +/- 2 C) 3.5.8 Migration Staining, Rating 4 - 5 (FLTM BP 153-01, ISO 105-A02/ AATCC Evaluation Procedure 2) 3.6 HEAT AGING (ISO 188, 150 +/- 50 air change/h, 1000 h at 70 +/- 2 C) 3.6.1 Hardness Change +/- 0 -2 +3 3.6.2

14、Tensile Strength Change, max % -3 -4 +14 3.6.3 Elongation Change, max % -25 -59 -23 3.6.4 Visual Evaluation No surface tackiness or cracks when folded flat against self. 3.7 FLAMMABILITY (ISO 3795) Burn Rate (mm/minute) (RES.30.MS.302) 18 36 34 3.8 WEATHERING RESISTANCE After exposure in accordance

15、with 3.8.1, 3.8.2 and 3.8.3 the material shall show no color change in excess of specified Gray Scale rating (AATCC Evaluation Procedure 1/ISO 105-A02). In addition, there shall be no cracking, crazing or other deterioration. A slight loss of gloss or chalking will be allowed provided an acceptable

16、appearance can be achieved by washing and/or polishing with Ford car polish (auto wax) after the outdoor exposure, by permission of the affected Product Development Materials Activity. All initial approval will be based on the preliminary Weatherometer exposure, pending Florida and Arizona exposure

17、results for final approval. ENGINEERING MATERIAL SPECIFICATIONWSS-M2D476-A8/A10Printed copies are uncontrolled Copyright 2004, Ford Global Technologies, LLC Page 4 of 4 3.8.1 Xenon Arc Weatherometer Exterior Rating 4 (SAE J1960, 2500 kJ/m2exposure minimum, specimen size: 60 x 60 minimum x 2.0 +/- 0.

18、1 mm thick, smooth surface, low gloss injection molded specimen) 3.8.2 Weathering Rating 4 12 months Florida 12 months Arizona Exterior (SAE J1976, 5 south, direct weathering inland, specimen size: 60 x 60 minimum x 2.0 +/- 0.1 mm thick, smooth surface, low gloss injection molded specimen) 3.8.3 Wea

19、thering Rating 4 24 months Florida 24 months Arizona Exterior (SAE J1976, 5 south, direct weathering inland, specimen size: 60 x 60 minimum x 2.0 +/- 0.1 mm thick, smooth surface, low gloss injection molded specimen) 4. GENERAL INFORMATION The information given below is provided for clarification and assistance in meeting the requirements of these specifications. 4.1 RECYCLING CODE PP+SBR/NR

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