2026-07-19 03:47 浏览次数 23
预混泡沫溶液
by selection tests of polyether polyol, flame retardant and catalyzer, a rigid polyurethane foam premix formulation for constmction laminating panel was developed.
通过对聚醚多元醇、阻燃剂及催化剂等的选择试验,开发了建筑复合板材用聚氨酯硬泡组合聚醚。