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公开(公告)号:US4018739A
公开(公告)日:1977-04-19
申请号:US607962
申请日:1975-08-26
申请人: Masahiro Okamoto , Morio Kimura , Teruo Shibuya , Shinji Yamamoto , Shinichi Hasegawa , Yutaka Terada , Teruho Adachi
发明人: Masahiro Okamoto , Morio Kimura , Teruo Shibuya , Shinji Yamamoto , Shinichi Hasegawa , Yutaka Terada , Teruho Adachi
CPC分类号: C08G18/542 , Y10T428/16
摘要: A tar-urethane composition comprising (1) an isocyanate-reactive tar obtained by reacting a tar produced as a by-product in the phenol synthesis via hydroperoxides with a formaldehyde in the presence of a basic catalyst and in the presence or absence of at least one phenol compound and (2) a polyisocyanate, which is useful as coating agents, materials for pavement, floor linings, sealing materials and the like.
摘要翻译: 焦油 - 聚氨酯组合物,其包含(1)异氰酸酯反应性焦油,其通过在碱性催化剂的存在下,通过氢过氧化物在苯酚合成中作为副产物生成的焦油与至少存在或不存在 一种酚化合物和(2)多异氰酸酯,其可用作涂层剂,路面材料,地板衬里,密封材料等。