CATALYST COMPOSITION FOR PRODUCTION OF POLYURETHANE RESIN AND METHOD FOR PRODUCING POLYURETHANE RESIN (AS AMENDED)
申请人:Kometani Hiroyuki
公开号:US20100130629A1
公开(公告)日:2010-05-27
Disclosed is a catalyst composition for polyurethane resin production which contains (A) triethylenediamine, (B) a specific polyisocyanurating catalyst and/or (C) a specific highly temperature-sensitive catalyst. By using this catalyst composition, a polyurethane resin can be molded with good curability, while suppressing initial reactivity. Consequently, a polyurethane resin having excellent moldability and fluidity can be produced with high productivity by using the catalyst composition. The thus-obtained polyurethane resin is suitably applicable to shoe soles. The component (B) is selected from the group consisting of alkali metal salts of carboxylic acids, quaternary ammonium compounds expressed as R
1
R
2
R
3
R
4
N
+
,X
−
, N,N,N′-trimethylaminoethylethanolamine, and 2,4,6-tris(dimethylaminomethyl)phenol, while the component (C) is selected from the group consisting of triazole salts and benzotriazole salts of 1,8-diazabicyclo[5.4.0]undecene-7 or 1,5-diazabicyclo[4.3.0]nonene-5. The mixing ratio of the component (B) and/or the component (C) to the component (A) is from 2% by weight to 60% by weight.
本发明涉及一种用于聚氨酯树脂生产的催化剂组合物,其包含(A)三乙二胺,(B)特定的聚异氰酸酯催化剂和/或(C)特定的高温敏感催化剂。通过使用这种催化剂组合物,可以制造具有良好可固化性的聚氨酯树脂,同时抑制初始反应性。因此,使用催化剂组合物可以生产具有出色的可塑性和流动性的聚氨酯树脂,并具有高生产率。因此制造的聚氨酯树脂适用于鞋底。组分(B)选自羧酸的碱金属盐、表示为R1R2R3R4N+,X−的季铵化合物、N,N,N′-三甲基氨基乙基乙醇胺和2,4,6-三(二甲胺甲基)苯酚组成的群,而组分(C)选自1,8-二氮杂双环[5.4.0]十一烯-7或1,5-二氮杂双环[4.3.0]壬烯-5的三唑盐和苯并三唑盐组成的群。组分(B)和/或组分(C)与组分(A)的混合比重为2重量%至60重量%。