Said invention is a white powderedsolid, easy to use and doesn't reduce whiteness of calcium carbonate.
本发明为白色粉状固体,不会使碳酸钙白度降低,使用方便,适合作各种塑料与橡胶中的偶联剂。
2
Using bean cake, bran, wheat and powdered silkworm pupae as raw materials, by adopting low-salt solid-state fermentation, silk - worm pupae sauce is produced.