发明名称 |
Processo para a produção de poliuretanos opcionalmente celulares poliuretanos e materiais de espuma de poliuretano |
摘要 |
Prodn. of opt. cellular polyurethanes is by reaction of polyisocyanates with (i) mixts. of (a) fatty acid/basic polyol salts and (b) non-functional fatty acid esters and/or hydrocarbons; and opt. also (ii) cpds. of mol. wt. 62-399 contg. ≥ 2 NCO-reactive H atoms; (iii) cpds. as per (ii) but of mol. wt. 400-10,000; and (iv) known blowing agents, catalysts etc. |
申请公布号 |
BR9501093(A) |
申请公布日期 |
1996.06.04 |
申请号 |
BR19959501093 |
申请日期 |
1995.03.16 |
申请人 |
BAYER AKTIENGESELLSCHAFT. |
发明人 |
WULF VON BONIN;HANNS-PETER MUELLER;MANFRED KAPPS |
分类号 |
C08G18/34;C08G18/08;C08G18/30;C08G18/32;C08G18/36;C08G18/38;C08G18/50;C08G18/65;C08G101/00;C08J9/14;C08L75/12;(IPC1-7):C08G18/38 |
主分类号 |
C08G18/34 |
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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