| 摘要 |
A two-part polyisocyanate/polyol composition, curable upon mixing of the two parts for molding casted products, which comprises: -a first polyisocyanate part A, liquid at mixing temperature, comprising at least one polyisocyanate compound A1 bearing at least three (3) isocyanate groups and having at least one isocyanurate cycle in its molecule and at least one diisocyanate compound A2; and-a second polyol part B comprising at least one diol compound B1.
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