发明授权
US4080345A Catalyst mixture for use in trimerizing and/or polymerizing isocyanates
and/or for the polyaddition of active hydrogen atom containing
polyethers and polyisocyanates
失效
催化剂混合物用于三聚和/或聚合异氰酸酯和/或用于加成含活性氢原子的聚醚和多异氰酸酯
- 专利标题： Catalyst mixture for use in trimerizing and/or polymerizing isocyanates and/or for the polyaddition of active hydrogen atom containing polyethers and polyisocyanates
- 专利标题（中）： 催化剂混合物用于三聚和/或聚合异氰酸酯和/或用于加成含活性氢原子的聚醚和多异氰酸酯
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申请号： US663462申请日： 1976-03-03
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公开(公告)号： US4080345A公开(公告)日： 1978-03-21
- 发明人: Franz Riemhofer
- 申请人： Franz Riemhofer
- 申请人地址： OE Memmingen
- 专利权人： Metzeler Schaum GmbH
- 当前专利权人： Metzeler Schaum GmbH
- 当前专利权人地址： OE Memmingen
- 优先权： OE7268/73 19730821; OE6300/74 19740731
- 主分类号： C08G18/16
- IPC分类号： C08G18/16 ; C08G18/22 ; C08G18/66 ; C08G18/76 ; C08G18/79 ; C08G18/18
摘要：
Catalyst mixture for use in trimerizing and/or polymerizing isocyanates and/or for the polyaddition of active hydrogen atom containing polyethers and polyisocyanates comprising an amine as conventionally used in polyurethane chemistry in combination with an alkali metal salt of an inorganic acid and the trimerization and/or polymerization and/or polyaddition reaction utilizing such catalyst mixture.
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