发明授权
US3833525A Phenolic blocked isocyanate compositions containing a heterocyclic nitrogen catalyst
失效
含有异氰酸酯催化剂的苯酚嵌段异氰酸酯组合物
- 专利标题： Phenolic blocked isocyanate compositions containing a heterocyclic nitrogen catalyst
- 专利标题（中）： 含有异氰酸酯催化剂的苯酚嵌段异氰酸酯组合物
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申请号： US37182773申请日： 1973-06-20
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公开(公告)号： US3833525A公开(公告)日： 1974-09-03
- 发明人: ORLANDO C , EMERICK C , JERUSSI R
- 申请人： GEN ELECTRIC
- 专利权人： Gen Electric
- 当前专利权人： Gen Electric
- 优先权： US37182773 1973-06-20; US13702271 1971-04-23
- 主分类号： B05D7/20
- IPC分类号： B05D7/20 ; C08G18/20 ; C08G18/80 ; C08G22/32 ; C08G22/36 ; C08G22/44
摘要：
ONE PACKAGE POURABLE POLYURETHANE COMPOSITIONS CONVERTIBLE TO THE NON-POURABLE STATE AT TEMPERATURES ABOVE 70*C. ARE PROVIDED, UTILIZING A POLYFUNCTIONAL ARYLURETHANE, A HYDROXY CONTAINING ORGANIC POLUMER AND A NITROGEN CONTAINING HETEROCYCLIC CATALYST, SUCH AS IMIDAZOLE, THE POLYURETHANE COMPOSITIONS ARE USEFUL AS WIRE ENAMELS, COATING COMPOSITIONS, ETC., AND CAN BE CONVERTED TO FOAMS. A WIRE COATING METHOD IS ALSO PROVIDED.
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