专利名称：Process for producing polyurethane
elastomers
发明人：Kajita, Yasuyuki,Kubota, Tsutomu,Kudo, Kenji申请号：EP93102301.4申请日：19930213公开号：EP0556758A2公开日：19930825
摘要：A method for producing a polyurethane elastomer which comprises reacting (1)either a polyisocyanate and a polyol or an isocyanate-terminated prepolymer obtainableby reacting said polyisocyanate with said polyol with (2) a diol of general formula whereinA and A are the same or different and each represents a bond, -O- or -COO-; R and R arethe same or different and each represents C - alkylene; X and X are the same or differentand each represents H or hydroxyalkyl and (3) a triol having a hydroxyl equivalent of 60to 500, gives a polyurethane elastomer with improved tensile strength, tear strength andother mechanical properties.
申请人：TAKEDA CHEMICAL INDUSTRIES, LTD.
地址：1-1, Doshomachi 4-chome Chuo-ku, Osaka 541 JP
国籍：JP
代理机构：von Kreisler, Alek, Dipl.-Chem.
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