| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a urea urethane resin capable of easily securing usable life enabling manual handling, having quick curing time and good workability. <P>SOLUTION: This urea urethane resin composition includes an isocyanate-terminated prepolymer and an aromatic amine, where the molecular weight of polyol for synthesizing the isocyanate-terminated prepolymer is 1,000-3,000, and a polyol having a carbonyl group on the main chain is formulated by 50-80 wt.% in the polyol. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
