发明授权
- 专利标题: Flame retardant polysulfone composition
- 专利标题(中): 阻燃聚砜组合物
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申请号: US676870申请日: 1976-04-14
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公开(公告)号: US4065517A公开(公告)日: 1977-12-27
- 发明人: Naotake Okada , Takeshi Iwabuchi
- 申请人: Naotake Okada , Takeshi Iwabuchi
- 申请人地址: JA Tokyo
- 专利权人: Nissan Chemical Industries Ltd.
- 当前专利权人: Nissan Chemical Industries Ltd.
- 当前专利权人地址: JA Tokyo
- 主分类号: C08G79/04
- IPC分类号: C08G79/04 ; C08L81/06 ; C08K5/53
摘要:
A polysulfone composition comprises 1 to 20 wt. % of polyphosphonate having the formula ##STR1## WHEREIN X represents Br or Cl; Y represents a C.sub.1-8 alkylidene group or sulfone group; a and bare respectively integers of 1 to 4 and n is an integer of 2 to 100.
公开/授权文献
- US5605447A Noise reduction in a hermetic rotary compressor 公开/授权日:1997-02-25
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