| 发明名称 |
High temperature epoxy tooling composition of bifunctional epoxy, trifunctional epoxy, anhydride, imidazole and interstitially matched filler |
| 摘要 |
A tough, durable, high temperature epoxy tooling composition for making cast-to-size forming tools. The composition comprises a bisphenol-A epoxy, a trifunctional aromatic epoxy, an anhydride catalyst, and an imidazole catalyst. The composition may optionally contain a filler system comprising filler particles having different diameters that are interstitially-matched.
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| 申请公布号 |
US4925886(A) |
申请公布日期 |
1990.05.15 |
| 申请号 |
US19890300401 |
申请日期 |
1989.01.23 |
| 申请人 |
GENERAL MOTORS CORPORATION |
发明人 |
ATKINS, RICHARD P.;WANG, CHEN-SHIH;DEARLOVE, THOMAS J. |
| 分类号 |
C08G59/20;C08G59/00;C08G59/38;C08G59/40;C08G59/42;C08G59/68;C08K3/00;C08L63/00 |
主分类号 |
C08G59/20 |
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