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供應(yīng)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(duì)苯二甲酸乙二醇酯擠出和注塑成型樹脂)