| 摘要 |
<P>PROBLEM TO BE SOLVED: To obtain great thixotropy without shortening a working life, degrading workability and worsening a product quality. Ž<P>SOLUTION: A urea urethane resin composition comprises at least a terminal isocyanate prepolymer, aromatic amine, and hydrophobic silica, wherein the hydrophobic silica is subject to hydrophobic treatment with a trimethylsilyl group or polydimethylsiloxane. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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