Crastin? PBT SO653 NC010 20%玻璃珠增强 DuPont Performance Polymers

Crastin? PBT SO653 NC010 20%玻璃珠增强 DuPont Performance Polymers


Crastin? PBT BM6450XD BK560 挤出 薄膜 吹塑成型 DuPont Performance Polymers

Crastin? PBT CE2055 注射成型 DuPont Performance Polymers

Crastin? PBT FG6129 NC010 挤出 片材挤出成型 DuPont Performance Polymers

Crastin? PBT FG6130 NC010 挤出 薄膜 涂层 DuPont Performance Polymers

Crastin? PBT FGS600F10 NC010 挤出 涂层 DuPont Performance Polymers

Crastin? PBT FGS600F40 NC010 注射成型 DuPont Performance Polymers

Crastin? PBT HR5315HF 15%玻纤增强 DuPont Performance Polymers

Crastin? PBT HR5315HFS 15%玻纤增强 DuPont Performance Polymers

Crastin? PBT HR5330HF 30%玻纤增强 DuPont Performance Polymers

Crastin? PBT HR5330HFS 30%玻纤增强 DuPont Performance Polymers

Crastin? PBT LW9020 20%玻纤增强 DuPont Performance Polymers

Crastin? PBT LW9020FR 20%玻纤增强 阻燃V0 DuPont Performance Polymers

Crastin? PBT LW9030 30%玻纤增强 DuPont Performance Polymers

Crastin? PBT LW9030FR 30%玻纤增强 阻燃5VA DuPont Performance Polymers

Crastin? PBT LW9320 20%玻纤增强 DuPont Performance Polymers

Crastin? PBT LW9330 30%玻纤增强 DuPont Performance Polymers

Crastin? PBT PC164 NC010 颗粒料 DuPont Performance Polymers

Crastin? PBT S600F10 涂层 挤出 DuPont Performance Polymers

Crastin? PBT S600F20 注射成型 DuPont Performance Polymers

Crastin? PBT S600F40 注射成型 DuPont Performance Polymers

Crastin? PBT S610SF 加脱模剂 DuPont Performance Polymers

Crastin? PBT S620F20 加脱模剂 DuPont Performance Polymers

Crastin? PBT S650FR 颗粒料 阻燃V0 DuPont Performance Polymers

Crastin? PBT SC164 NC010 颗粒料 DuPont Performance Polymers

Crastin? PBT SC193 NC010 30%玻纤增强 DuPont Performance Polymers

Crastin? PBT SK601 10%玻纤增强 DuPont Performance Polymers

Crastin? PBT SK602 20%玻纤增强 加脱模剂 DuPont Performance Polymers

Crastin? PBT SK603 20%玻纤增强 加脱模剂 DuPont Performance Polymers

Crastin? PBT SK605 挤出级 30%玻纤增强 DuPont Performance Polymers

Crastin? PBT SK608 BK509 挤出级 加脱模剂 45%玻纤增强 DuPont Performance Polymers

Crastin? PBT SK609 BK851 50%玻纤增强 DuPont Performance Polymers

Crastin? PBT SK612SF NC010 加脱模剂 15%玻纤增强 DuPont Performance Polymers

Crastin? PBT SK615SF 30%玻纤增强 DuPont Performance Polymers

Crastin? PBT SK642FR 15%玻纤增强 阻燃V0 DuPont Performance Polymers

Crastin? PBT SK645FR 30%玻纤增强 阻燃V0 DuPont Performance Polymers

Crastin? PBT SK692FR 15%玻纤增强 阻燃V0 DuPont Performance Polymers

Crastin? PBT SK695FR 30%玻纤增强 阻燃V0 DuPont Performance Polymers

Crastin? PBT SO653 NC010 20%玻璃珠增强 DuPont Performance Polymers

Crastin? PBT ST820 挤出 涂层 加脱模剂 DuPont Performance Polymer

　PBT是在其主链上具有酯键的直链型热塑性饱和聚酯，其化学名为Polybutylene Terephthalte，简称PBT，是与PET树脂同类别的高聚物。PBT为乳白色半透明到不透明、结晶型热塑性聚酯，由于它具有高的熔点和结晶度，吸水率和热膨胀系数也都很低，因此具有优良的尺寸稳定性。此外，还具有优良的电绝缘性，由吸湿性引起的电性能的变化很小，绝缘电压很高。
 在PBT的聚集态结构中有结晶区和非晶区，因此，可以通过添加其它物质容易地对进行改性，赋予其各种功能。现有难燃型品级、高速成型型品级、高抗冲击型品级等赋予了各种功能的各种各样的品级。




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