防水透湿 1. In order to enhance the waterproof and moisture permeability of PU membrane while retaining its mechanical properties,PU membranes were made through the superfine wool powder and the TiO_2 compound modification of PU. 用超细羊毛粉体改性聚氨酯能得到透湿性较好的膜,但其力学性能下降较大...
防水透湿 1. In order to enhance the waterproof and moisture permeability of PU membrane while retaining its mechanical properties,PU membranes were made through the superfine wool powder and the TiO_2 compound modification of PU. 用超细羊毛粉体改性聚氨酯能得到透湿性较好的膜,但其力学性能下降较大...