发明名称 High resiliency molded foam consisting of the reaction product of a polyisocyanate, a polyoxyalkylene polyether polyol, water and a halogenated monohydric alcohol
摘要 High resiliency polyurethane foams are typically prepared by reaction of polyols blends comprising conventional and polymer containing polyols with aromatic polyisocyanates. Improved physical properties such as tensile strength, tear strength, and elongation of these foams can be achieved by incorporating 0.5 to 3.0 parts 2,3-dibromopropanol into the foam formulation.
申请公布号 US4814360(A) 申请公布日期 1989.03.21
申请号 US19870113295 申请日期 1987.10.26
申请人 BASF CORPORATION 发明人 MCBRAYER, ROBERT L.
分类号 C08G18/28;(IPC1-7):C08G18/00;C08G18/14;C08J9/00 主分类号 C08G18/28
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