发明名称 A COMPOSITE ARTICLE AND METHOD OF MAKING THE SAME
摘要 A composite article (10) for protecting a substrate comprises a first elastomeric layer (16) that is a show surface of the composite article (10). The first elastomeric layer (16) comprises the reaction product of first isocyanate and first isocyanate-reactive components. At least one of the first components is aliphatic. The composite article (10) further comprises a second elastomeric polyurea/urethane hybrid layer (18) adhered to the first elastomeric layer (16). The second elastomeric polyurea/urethane hybrid layer (18) comprises the reaction product of second isocyanate and second isocyanate-reactive components. At least one of the second components is aromatic. Each of the elastomeric layers (16,18) has a glass transition temperature less than 0-C. The composite article (10) can further include a substrate layer adhered to the second elastomeric polyurea/urethane hybrid layer (18) opposite the first elastomeric layer (16). The composite article (10) may be a bedliner for a vehicle, such as for a truck.
申请公布号 WO2008070064(A3) 申请公布日期 2008.08.14
申请号 WO2007US24816 申请日期 2007.12.04
申请人 BASF AKTIENGESELLSCHAFT;PHELPS, DAVID, R.;HARMON, HERBERT, L. 发明人 PHELPS, DAVID, R.;HARMON, HERBERT, L.
分类号 B32B27/40;B60R13/01;C08G18/73;C08G18/76 主分类号 B32B27/40
代理机构 代理人
主权项
地址