发明名称 |
LOW FOGGING POLYESTER POLYURETHANE FOAMS |
摘要 |
The present invention provides a polyester polyurethane foam with low fogging characteristics comprising the product of reaction of a polyester polyol and a diisocyanate wherein said polyester polyol comprises as repeating units residues of the following reactants: (i) (a) at least one hydroxy acid; or (ii) (b) at least one diacid; and (c) at least one diol or polyol; or (iii) (a) at least one hydroxy acid; (b) at least one diacid; and (c) at least one diol or polyol wherein said reactants cannot combine to provide a cyclic ester comprising a 12 to 14 member ring.
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申请公布号 |
WO9514050(A1) |
申请公布日期 |
1995.05.26 |
申请号 |
WO1994GB02481 |
申请日期 |
1994.11.11 |
申请人 |
BAXENDEN CHEMICALS LIMITED;GREEN, PETER, JAMES |
发明人 |
GREEN, PETER, JAMES |
分类号 |
C08G18/42;(IPC1-7):C08G18/42 |
主分类号 |
C08G18/42 |
代理机构 |
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主权项 |
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