Blend films of water-insoluble silk fibroin(SF) powder and medical polyurethane were produced by the method of immersion-precipitation phase transformation.
采用浸没沉淀相转化法制备非水溶性丝素粉体与医用聚氨酯共混膜。
2
Ephraim powder, rhombus silk " and see stars KongLan upward . ""
莲粉飘红， 菱丝翳碧，仰见明星空栏。
3
In fact have a plenty of slurry, plastic, paint, adhesive type or solid powder, therefore, sometimes referred to as "the silk screen ink printing materials".