Shanghai Daoqin Plastics Co., Ltd.

generally powder add more 都会出现 lower material difficult, this main/primary has 两方面 causes,一 is powder 本身就 difficult flow, another is is processing add outer lubricant retardant dry powder flow. solutions is attention/notes light and heavy mixed use, generally heavy ratio light good lower material; meanwhile can using/adopting in lower material in add device methods; from formulation need more add inner lubricant. this types method in, add device is most has 效