公开(公告)号：EP3272780A1

公开(公告)日：2018-01-24

申请号：EP15886494.2

申请日：2015-11-20

申请人： Inoac Corporation

发明人： OMOTO Mitsuru ,  HARA Tomotaka ,  TAKAYAMA Satoshi ,  HARA Takanobu

IPC分类号： C08G18/42 ,  C08G101/00

CPC分类号： C08L75/06 ,  C08G18/2081 ,  C08G18/4018 ,  C08G18/4241 ,  C08G18/4837 ,  C08G18/7607 ,  C08G18/7621 ,  C08G18/7664 ,  C08G2101/0008 ,  C08G2101/0058 ,  C08G2101/0083 ,  C08G2170/20 ,  C08G2350/00 ,  C08J9/12 ,  C08K3/04 ,  C08K5/34922 ,  C08K5/49 ,  C08G18/10 ,  C08G18/42 ,  C08G18/40

摘要： Provided is a polyurethane foam having excellent heat resistance and the like. The polyurethane foam is obtained from a material that contains a polyol and a polyisocyanate, in which the polyol contains a polyester polyol, the polyisocyanate contains a diphenylmethane diisocyanate-based isocyanate, it is preferable that the polyester polyol has one or more side chains composed of an alkyl group, and the polyurethane foam may be used as a soundproof material for vehicles.

摘要翻译： 提供一种耐热性优异的聚氨酯泡沫塑料等。 聚氨酯泡沫由包含多元醇和多异氰酸酯的材料获得，其中多元醇包含聚酯多元醇，多异氰酸酯包含基于二苯基甲烷二异氰酸酯的异氰酸酯，优选该聚酯多元醇具有一个或多个由 烷基，并且聚氨酯泡沫可以用作车辆的隔音材料。