The polyurethane-acrylate oligomer was prepared using isophorone diisocyanate, hydroxypropyl acrylate and polyethylene glycol as raw materials through two steps bulk reaction method.

• 以异佛尔酮二异氰酸酯、丙烯酸羟丙酯和聚乙二醇为原料,采用本体法两步合成聚氨酯丙烯酸酯齐聚物,经光热引发交联成型后可用作聚氨酯弹性体。