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1.发明授权Polyurethane prepolymer composition containing the reaction produc of a carboxylic acid and a monomeric isocyanate 失效含有羧酸和单体异氰酸酯的反应产生的聚氨酯预聚物组合物
公开(公告)号：US3660326A
公开(公告)日：1972-05-02
申请号：US3660326D
申请日：1969-05-20
Applicant: DUNLOP CO LTD
Inventor： MALLABAR JOHN J
CPC classification number: C08G18/6755 , C08G18/10 , C08G18/281 , C08G18/6541 , C08G2101/0033 , C08G2101/0058 , C08G2101/0066 , C08G2150/50 , C08G2410/00 , C08G18/3225
Abstract: A POLYURETHANE PREPOLYMER COMPOSITION COMPRISING A POLYURETHANE PREPOLYMER AND THE REACTION PRODUCT OF A CARBOXYLIC ACID WITH A MONOMERIC ISOCYANATE. ALSO THE METHOD FOR PRODUCING SHAPED ARTICLES WHICH COMPRISES FORMING INTO THE DESIRED SHAPE AND AT LEAST PARTIALLY CURING A FOAMABLE COMPOSITION CONSISTING OF THE POLYURETHANE PREPOLYMER COMPOSITION PLUS A POLYFUNCTIONAL AMINE CURATIVE.
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