发明名称 |
Process for producing modified molded polymer article |
摘要 |
Flame retardance of polymers prepared by metathesis polymerization of cycloolefins is improved by treatment of molded articles with a halogenated hydrocarbon capable of entering into radical chain transfer reactions with the carbon-carbon unsaturation present in the polymer recurring unit.
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申请公布号 |
US5069943(A) |
申请公布日期 |
1991.12.03 |
申请号 |
US19890451891 |
申请日期 |
1989.12.18 |
申请人 |
HERCULES INCORPORATED |
发明人 |
HARA, SHIGEYOSHI;NAKATANI, UMEWAKA |
分类号 |
C08G61/08;C08J7/12;C08L65/00 |
主分类号 |
C08G61/08 |
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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