| 发明名称 |
COMPOSITIONS FOR FORMING POLY(OXAZO LIDONE/URETHANE)THERMOSETS |
| 摘要 |
A poly (oxazolidone/urethane) thermoset compsn. comprises a polyisocyanate and a prepolymer contg. two terminal epoxy gps. and two non-terminal sec. OH gps. The prepolymer is prepd. by reacting polyol with acid anhydride and diepoxide in a single step. The polyol is (poly) ethylene, (poly) propylene or polyetramethylene glycol.
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| 申请公布号 |
KR890003128(B1) |
申请公布日期 |
1989.08.23 |
| 申请号 |
KR19820004517 |
申请日期 |
1982.10.07 |
| 申请人 |
STAUFFER CHEMICAL CO. |
发明人 |
DISALVO, ANTHONY L.;TSAI, CHUNG-CHIEH |
| 分类号 |
C08G18/00;C08G18/58;C08G59/00;C08G59/02;C08G59/62;(IPC1-7):C08G59/18 |
主分类号 |
C08G18/00 |
| 代理机构 |
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