| 发明名称 |
FOAM BLOWING AGENT COMPOSITION AND PROCESS FOR PRODUCING FOAMS |
| 摘要 |
<p>This invention relates to the use of polyfluorocarbon blowing agents in the preparation of polymer foams; particularly the use of 1,1-difluoroethane in the preparation of polystyrene foams for food packaging and food serving.</p> |
| 申请公布号 |
KR100204846(B1) |
申请公布日期 |
1999.06.15 |
| 申请号 |
KR19930073513 |
申请日期 |
1993.11.19 |
| 申请人 |
E.I.DU PONT DE NEMOURS AND COMPANY |
发明人 |
YORK, ROBERT, OLIVER |
| 分类号 |
C08J9/14;(IPC1-7):C08J9/14 |
主分类号 |
C08J9/14 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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