GMNA-GMP.PPE.016-2005.pdf
《GMNA-GMP.PPE.016-2005.pdf》由会员分享,可在线阅读,更多相关《GMNA-GMP.PPE.016-2005.pdf(2页珍藏版)》请在三一文库上搜索。
1、 ENGINEERING STANDARDS Material Specification Plastics GMP.PPE.016 Polyphenylene Ether Expandable Copolymer Foam High Heat Resistant Copyright 2005 General Motors Corporation All Rights Reserved August 2005 Originating Department: North American Engineering Standards Page 1 of 2 1 Scope. This specif
2、ication covers the properties of a bead form, medium heat resistant, natural or black, modified polyphenylene ether copolymer foam. 1.1 Paintability. Approved paint systems that can be used on this material are listed in the GM Approved Paint on Plastic Systems data base under the GMN specifications
3、. (GM APOPS). 1.2 Applications. Typical applications include the following: bumper fascia supports, fillers for floors, IP upper cores, roof stiffeners, and energy management components for interior of vehicles. 2 References Note: Only the latest approved standards are applicable unless otherwise sp
4、ecified. 2.1 External Standards/Specifications. ASTM C203 ASTM C518 ASTM C447 ASTM D1621 2.2 GM Standards/Specifications. GMW3001 GMW3221 GMW3059 3 Requirements 3.1 Test Procedures. Test specimens for the mechanical properties shall be saw cut from molded plaques. 3.1.1 Sample Conditioning. All samp
5、les are to be conditioned prior to each requirement test to GMW3221, Code A. 3.1.2 Material properties. Material properties must conform to the properties shown in Table 1. Table 1: Compound Properties (Natural and Black) Properties Test Values Test Methods Expanded Density 96 kg/m Flexural Strength
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- GMNA GMP PPE 016 2005
链接地址:https://www.31doc.com/p-3766423.html