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    • 7. 发明授权
    • Polyisocyanate composition
    • 多异氰酸酯组合物
    • US5340852A
    • 1994-08-23
    • US119266
    • 1993-09-09
    • Wolfgang Pille-WolfJan W. LeenslagBerend ElingDirk G. C. Ingelaere
    • Wolfgang Pille-WolfJan W. LeenslagBerend ElingDirk G. C. Ingelaere
    • C08G18/70C08L75/04C08L97/02
    • C08G18/70C08L97/02C08G2125/00C08L75/04
    • Compositions are provided which comprise an organic polyisocyanate and at least one compound corresponding to the following general formula (I) or (II) ##STR1## wherein Y represents Zn, Ni, Co, Cd, Pb, Sn or Cu;X.sub.1, X.sub.2, X.sub.3, X.sub.4, X.sub.5, X.sub.6, X.sub.7, and X.sub.8 each independently represents O or S;R.sub.1 and R.sub.2 each independently represents a saturated aliphatic hydrocarbon radical having 1 to 20 carbon atoms or an aromatic ring with the proviso that R.sub.1 and R.sub.2 are only existing if Y is Sn(IV);R.sub.3, R.sub.4, R.sub.6 and R.sub.7 each independently represents hydrogen or a saturated aliphatic hydrocarbon radical having 1 to 20 carbon atoms;R.sub.5 and R.sub.8 each independently represents a saturated aliphatic hydrocarbon radical;with the exception of a polyisocyanate composition comprising dibutyl tin maleate and ammonium salts of the type obtainable by reacting primary, secondary and/or tertiary amines with alkyl esters of acids of phosphorus exerting alkylating properties against the amines.
    • 提供了包含有机多异氰酸酯和至少一种对应于通式(I)或(II)的化合物的组合物,其中Y表示Zn,Ni,Co,Cd,Pb ,Sn或Cu; X1,X2,X3,X4,X5,X6,X7和X8各自独立地表示O或S; R 1和R 2各自独立地表示具有1至20个碳原子的饱和脂族烃基或芳环,条件是如果Y是Sn(IV),则R1和R2仅存在; R 3,R 4,R 6和R 7各自独立地表示氢或碳原子数1〜20的饱和脂肪族烃基; R5和R8各自独立地表示饱和脂族烃基; 除了包含马来酸二丁基锡的多异氰酸酯组合物和通过使伯,仲和/或叔胺与磷酸的烷基酯反应产生烷基化性能的胺类型的铵盐。