Durepol? PBT A3 G20 PRTA011 BT321 MSP 黑色 20%玻纤增强 Petropol Industry and Trade of Polymers LTDA
Durepol? PBT A3 CNZ0028 BT305 MSP 灰色 良好的电气性能 Petropol Industry and Trade of Polymers LTDA
Durepol? PBT A3 FR NTLA010 BT329 阻燃V0 Petropol Industry and Trade of Polymers LTDA
Durepol? PBT A3 G10 NTLA010 BT309 MSP 10%玻纤增强 Petropol Industry and Trade of Polymers LTDA
Durepol? PBT A3 G10 PRTA011 BT313 MSP 黑色 10%玻纤增强 Petropol Industry and Trade of Polymers LTDA
Durepol? PBT A3 G10 PRTA011 BT319 10%玻纤增强 Petropol Industry and Trade of Polymers LTDA
Durepol? PBT A3 G15 BRC0001 BT322 MSP 白色 15%玻纤增强 Petropol Industry and Trade of Polymers LTDA
Durepol? PBT A3 G15 FR PRTA010 BT301 15%玻纤增强 Petropol Industry and Trade of Polymers LTDA
Durepol? PBT A3 G20 BRCA010 BT325 白色 20%玻纤增强 Petropol Industry and Trade of Polymers LTDA
Durepol? PBT A3 G20 NTLA010 BT308 20%玻纤增强 Petropol Industry and Trade of Polymers LTDA
Durepol? PBT A3 G20 PRTA011 BT321 MSP 黑色 20%玻纤增强 Petropol Industry and Trade of Polymers LTDA
Durepol? PBT A3 G30 CNZ0340 BT320 灰色 30%玻纤增强 Petropol Industry and Trade of Polymers LTDA
Durepol? PBT A3 G30 NTLA010 BT302 30%玻纤增强 Petropol Industry and Trade of Polymers LTDA
Durepol? PBT A3 G30 PRTA011 BT304 MSP 30%玻纤增强 Petropol Industry and Trade of Polymers LTDA
Durepol? PBT A3 G30 ST MRM0035 BT306 韧性良好 30%玻纤增强 Petropol Industry and Trade of Polymers LTDA
Durepol? PBT A3 G50 NTLA010 BT330 50%玻纤增强Petropol Industry and Trade of Polymers LTDA
Durepol? PBT A3 HL NTLA010 BT314 高粘度 加润滑剂 Petropol Industry and Trade of Polymers LTDA
Durepol? PBT A3 HL PRTA011 BT315 黑色 高粘度 加润滑剂 Petropol Industry and Trade of Polymers LTDA
Durepol? PBT A3 NTLA010 BT307 高粘度 Petropol Industry and Trade of Polymers LTDA
Durepol? PBT A3 TZ NTLA010 BT311 冲击改性 Petropol Industry and Trade of Polymers LTDA
Durepol? PBT A3 V20 CNZ0350 BT331 灰色 加润滑剂 20%玻璃珠增强 Petropol Industry and Trade of Polymers LTDA
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。