GMNA-9986222-2003.pdf
《GMNA-9986222-2003.pdf》由会员分享,可在线阅读,更多相关《GMNA-9986222-2003.pdf(2页珍藏版)》请在三一文库上搜索。
1、 ENGINEERING STANDARDS Material Specification Adhesives 9986222 Adhesive, Two-Part, Urethane, Hardener Copyright 2003 General Motors Corporation All Rights Reserved June 2003 Originating Department: North American Engineering Standards Page 1 of 2 1 Scope This specification covers the hardener compo
2、nent, one part of a two-part adhesive for primerless bond- ing of fiber reinforced plastic panels (FRP or SMC) to FRP, primed steel or primed aluminum. 1.1 The adhesive system is comprised of a resin component, 9986131, and a hardener component, 9986222. The mixture of 9986131 and 9986222 is identif
3、ied as 9986223 Adhesive, Two-Part, Ure- thane, FRP-SMC. 1.2 This system must be capable of being metered, mixed, and dispensed with current production equipment. It shall be compatible with production paint systems and cannot be adversely affected by paint oven temperatures reaching 130C. 2 Referenc
4、es Note: Only the latest approved standards are appli- cable unless otherwise specified. 2.1 External Standards/Specifications. ASTM D1875 SAE J1524 ASTM D4339 SAE J1864 ASTM E502 2.2 GM Standards/Specifications. 9986131 GMW3001 (instead of GM1003M 9986223 GMW3059 GM9010P GMW3116 GM9763P 3 Requireme
5、nts 3.1 Stability (GM9763P). Material conditioned using potential storage conditions must be capable of passing all the requirements of this specification. 3.2 Elevated Temperature Stability. As shipped, the adhesive must be capable of withstanding a temperature of 55C for 72 h, without separation o
6、r caking. 3.3 Low Temperature Stability. As shipped, the adhesive must be capable of withstanding three cycles of the applicable cycle schedule outlined in A2 of GM9763P. 3.4 Storage Stability. The shelf life of the adhesive in closed containers shall be 180 days at a tempera- ture not to exceed 35C
7、. Shelf life of the material commences upon the receipt of the material from the manufacturer. 3.5 Pressure Stability (SAE J1864). As shipped, the adhesive must not separate or cake. 3.6 Color. The two components shall be in contrast- ing colors. The colors shall be so picked that, in instances of i
- 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 9986222 2003
链接地址:https://www.31doc.com/p-3767208.html