供應(yīng)美國杜邦 PBT S620F20

S600LF:PBT modified for low friction and low wear(PBT改性的低摩擦,低磨損)
S620F20:Unreinforced, nucleated, lubricated, medium viscosity polybutylene terephthalate resin for fast injection molding(無加強(qiáng),有核,潤滑,中等粘度聚對(duì)苯二甲酸乙二醇酯進(jìn)行快速注塑成型樹脂)