发明名称 |
Polyamides having high notched impact strength and high fluidity in the molten state |
摘要 |
Unfilled, unreinforced polyamide moulding compounds are disclosed which have high rigidity and notched impact strength and are highly fluid in the molten state, containing aliphatic polycarbonate polyurethanes which are substantially unbranched in the carbon chain, prepared from polyhexamethylene carbonate diols and/or mixtures thereof with oligo- or polyalkylene glycols having 4-100 carbon atoms and 1,6-diisocyanatohexane.
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申请公布号 |
US4656228(A) |
申请公布日期 |
1987.04.07 |
申请号 |
US19850814671 |
申请日期 |
1985.12.30 |
申请人 |
BAYER AKTIENGESELLSCHAFT |
发明人 |
RICHTER, WOLFGANG;BUYSCH, HANS-JOSEF;BRASSAT, BERT;MERTEN, JOSEF;HAUPT, HEINRICH |
分类号 |
C08L75/06;C08L77/00;(IPC1-7):C08L69/00 |
主分类号 |
C08L75/06 |
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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