发明名称 |
PREPARATION OF POLYOXYALKYLENE SURFACTANTS FOR THE STABILISATION OF PHENOLIC FOAM, OPTIONALLY IN THE PRESENCE OF A METAL CATALYST |
摘要 |
Polyoxyalkylene surfactants for cellular foams can be prepared by reacting under free radical polymerization conditions a polyoxyalkylene adduct, a cyclic nitrogenous vinyl monomer and an esterified unsaturated dibasic acid in the presence of an organic or inorganic per-compound and a metal catalyst. |
申请公布号 |
DE3171158(D1) |
申请公布日期 |
1985.08.08 |
申请号 |
DE19813171158 |
申请日期 |
1981.01.13 |
申请人 |
CELOTEX CORPORATION |
发明人 |
FRENTZEL, RICHARD L. |
分类号 |
C08F2/00;B32B5/18;C08F2/44;C08F4/00;C08F4/28;C08F4/42;C08F26/00;C08F283/06;C08J9/00;(IPC1-7):C08F283/06 |
主分类号 |
C08F2/00 |
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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