供應美國杜邦 PBT 6129C

6129C:Crastin? 6129C is an unreinforced, high viscosity polybutylene terephthalate resin for extrusion and injection molding.(Crastin?6129C是一種無筋，高粘度聚對苯二甲酸乙二醇酯擠出和注塑成型樹脂)