| 摘要 |
The composition is produced by the reaction of poly(alkyleneoxy) polyol or polyester polyol, organic diisocyanate, hydroxyallyl acrylate, at a temperature of from about 30 DEG C to about 80 DEG C, wherein for each hydroxy equivalent in the polyol, 2.5 to about 8.0 equivalents of organic diisocyanate and 1.5 to about 6.0 equivalents of hydroxyalkyl acrylate is reacted. |
