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专利名称：FLAME-RESISTANT POLYURETHANE
COMPOSITIONS
发明人：NORMAN W. FRANKE,GARY M. SINGERMAN申请号：US3684753D申请日：19710222公开号：US3684753A公开日：19720815
摘要：Novel polyurethane foams possessing improved resistance to burning andflame propagation are prepared by employing 2,5-tolylene diisocyanate or its ring-substituted chloro- or bromo- derivatives as a portion of the isocyanate component usedin preparing the polyurethane foams.
申请人：GULF RESEARCH & DEV. CO.
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