| 发明名称 |
CLOSED CELL THERMOPLASTIC FOAMS CONTAINING HFC-134 |
| 摘要 |
A closed cell styrenic or ethylenic thermoplastic resin foam is disclosed that was produced by means of a nonflammable blowing agent substantially free of halogen substituents other than fluorine and comprising HFC-134 (1,1,2,2tetrafluoroethane).
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| 申请公布号 |
CA2260871(A1) |
申请公布日期 |
1998.01.29 |
| 申请号 |
CA19972260871 |
申请日期 |
1997.07.23 |
| 申请人 |
E.I. DUPONT DE NEMOURS AND COMPANY |
发明人 |
CREAZZO, JOSEPH ANTHONY;YORK, ROBERT O.;HAMMEL, HOWARD S. |
| 分类号 |
C08J9/14;(IPC1-7):C08J9/14 |
主分类号 |
C08J9/14 |
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