发明名称 |
SEALANT&ADHESIVE USING GREEN PREPOLYMER |
摘要 |
A polyurethane prepolymer comprising the reaction product of a reactant formulation comprising a polyol entirely derived from a natural oil; a natural oil-petroleum blend polyol; an isocyanate, at least one catalyst, drying agent, and plasticizer, wherein the prepolymer has a bio-based content of from about 15% to about 75% by weight. The prepolymer may be used in adhesive, or sealant compositions. |
申请公布号 |
EP2596039(A1) |
申请公布日期 |
2013.05.29 |
申请号 |
EP20110767384 |
申请日期 |
2011.07.18 |
申请人 |
CONSTRUCTION RESEARCH & TECHNOLOGY GMBH |
发明人 |
VARKEY, JYOTHI;NEGINBHAI-PATEL, JAYESH;FERENZ, ROBERT, LOUIS;KNOLL, PATRICK |
分类号 |
C08G18/12;C08G18/40;C08G18/42;C08G18/48;C08G18/75;C09J175/04 |
主分类号 |
C08G18/12 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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