发明名称 Method of producing polyuretane pads and similar articles and the article produced thereby
摘要 A method of producing polyurethane pads and other articles has the steps of providing at least one polyurethane layer having a first curing agent, providing a second polymer layer having a second curing agent, providing a connecting layer between the first and second layers with the first curing agent as in the first polyurethane layer, and subjected the layers to a thermal treatment so that the same first curing agent migrates from the connecting layer to the first polyurethane layer and vice versa. Also, an article produced by the method is proposed.
申请公布号 US2005227088(A1) 申请公布日期 2005.10.13
申请号 US20040822879 申请日期 2004.04.13
申请人 COOPER ALEX;VLADIMIRTSEV SERGEY;BEDERAK YEVGENY 发明人 COOPER ALEX;VLADIMIRTSEV SERGEY;BEDERAK YEVGENY
分类号 B24B37/04;B32B27/40;B65D1/00;(IPC1-7):B65D1/00 主分类号 B24B37/04
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