| 发明名称 |
Flame retardant polysulfone composition |
| 摘要 |
A polysulfone composition comprises 1 to 20 wt. % of polyphosphonate having the formula <IMAGE> WHEREIN X represents Br or Cl; Y represents a C1-8 alkylidene group or sulfone group; a and bare respectively integers of 1 to 4 and n is an integer of 2 to 100.
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| 申请公布号 |
US4065517(A) |
申请公布日期 |
1977.12.27 |
| 申请号 |
US19760676870 |
申请日期 |
1976.04.14 |
| 申请人 |
NISSAN CHEMICAL INDUSTRIES LTD. |
发明人 |
OKADA, NAOTAKE;IWABUCHI, TAKESHI |
| 分类号 |
C08G79/04;C08L81/06;(IPC1-7):C08K5/53 |
主分类号 |
C08G79/04 |
| 代理机构 |
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代理人 |
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| 地址 |
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