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品牌 | DSM |
货号 | ASHLENE P126 |
用途 | 配件 |
牌号 | ASHLENE P126 |
型号 | ASHLENE P126 |
品名 | PBT |
包装规格 | |
外形尺寸 | 100 |
生产企业 | DSM Engineering Plastics |
是否进口 | 是 |
PBT材料简介:
聚对苯二甲酸丁二醇酯,英文名polybutylece terephthalate(简称PBT),属于聚酯系列,是由1.4-丁二醇(1.4-Butylene glycol)与对苯二甲酸(PTA)或者对苯二甲酸酯(DMT)聚缩合而成,并经由混炼程序制成的乳白色半透明到不透明、结晶型热塑性聚酯树脂。与PET一起统称为热塑性聚酯,或饱和聚酯。
PBT理化特性
PBT为乳白色半透明到不透明、结晶型热塑性聚酯。具有高耐热性、韧性、耐疲劳性,自润滑、低摩擦系数,耐候性、吸水率低,仅为0.1%,在潮湿环境中仍保持各种物性(包括电性能),电绝缘性,但体积电阻、介电损耗大。耐热水、碱类、酸类、油类、但易受卤化烃侵蚀,耐水解性差,低温下可迅速结晶,成型性良好。缺点是缺口冲击强度低 ,成型收缩率大 。故大部分采用玻璃纤维增强或无机填充改性,其拉伸强度、弯曲强度可提高一倍以上,热变形温度也大幅提高。可以在140℃下长期工作,玻纤增强后制品纵、横向收缩率不一致,易使制品发生翘曲。
PBT加工工艺
PBT又可称为热塑性聚酯塑料,为适用于不同加工业者使用,一般*会加入添加剂,或与其它塑料掺混,随着添加物比例不同,可制造不同规格的产品。由于PBT具有耐热性、耐候性、耐药品性、电气特性佳、吸水性小、光泽良好,广泛应用于电子电器、汽车零件、机械、家用品等,而PBT产品又与PPE、PC、POM、PA等共称为五大泛用工程塑料。
PBT 结晶速度快, 加工方法为注塑,其他方法还有挤出、吹塑、涂覆和各种二次加工成型,成型前需预干燥,水分含量要降至0.02%。
PBT的注塑工艺特性与工艺参数的设定:
PBT的聚合工艺成熟、成本较低,成型加工容易。未改性PBT性能不佳,实际应用要对PBT进行改性,其中,玻璃纤维增强改性牌号占PBT的70%以上。
长期现货供应PBT其他牌号如下:
可提供原厂物理性能表,UL黄卡,COC,SGS等资料!欢迎来电咨询洽谈!
价格*!服务*!
电话(13211229960)杨生
ASHLENE® P124WO | Ashley Polymers, Inc. | PBT |
ASHLENE® P126 | Ashley Polymers, Inc. | PBT |
ASHLENE® P126T | Ashley Polymers, Inc. | PBT |
ASHLENE® R3137 BK | Ashley Polymers, Inc. | PC+PBT |
ASHLENE® R3144 | Ashley Polymers, Inc. | PC+PBT |
ASHLENE® R3145-20G | Ashley Polymers, Inc. | PC+PBT |
ASTADUR™ B4040G8-UV | Marplex Australia Pty. Ltd. | PBT |
ASTADUR™ B4300G6-UV | Marplex Australia Pty. Ltd. | PBT |
ASTADUR™ KS4040G | Marplex Australia Pty. Ltd. | PBT+PET |
ASTADUR™ KS4040G6 | Marplex Australia Pty. Ltd. | PBT+PET |
ASTADUR™ KS4500G3 | Marplex Australia Pty. Ltd. | PBT |
ASTADUR™ MDA345G | Marplex Australia Pty. Ltd. | PBT |
ASTADUR™ MDA345H | Marplex Australia Pty. Ltd. | PBT |
ASTADUR™ MDA382 | Marplex Australia Pty. Ltd. | PBT |
ASTADUR™ MDA382D | Marplex Australia Pty. Ltd. | PBT |
ASTADUR™ MDA382E | Marplex Australia Pty. Ltd. | PBT |
ASTADUR™ PBT B4300G6 | Marplex Australia Pty. Ltd. | PBT |
ASTADUR™ PBT B4500 | Marplex Australia Pty. Ltd. | PBT |
ASTADUR™ PBT MDA271 | Marplex Australia Pty. Ltd. | PBT |
ASTALAC™ MDA225B | Marplex Australia Pty. Ltd. | ABS+PBT |
ASTALENE™ PBT MDA271 | Marplex Australia Pty. Ltd. | PBT |
ASTALON™ MB2106-M2 | Marplex Australia Pty. Ltd. | PC+PET |
ASTALON™ MTC4404 | Marplex Australia Pty. Ltd. | PC+PET |
ASTALON™ MTC5505 | Marplex Australia Pty. Ltd. | PC+PET |
ASTALON™ MTC7707 | Marplex Australia Pty. Ltd. | PC+PET |
ASTALON™ MTC8808 | Marplex Australia Pty. Ltd. | PC+PET |
ASTALOY™ MDA406F | Marplex Australia Pty. Ltd. | PC+PBT |
ASTAPET™ B70G30 | Marplex Australia Pty. Ltd. | PBT+PET |
ASTAPET™ B80G15 | Marplex Australia Pty. Ltd. | PBT+PET |
ASTAPET™ B80G30 | Marplex Australia Pty. Ltd. | PBT+PET |
ASTAPET™ C70H20 | Marplex Australia Pty. Ltd. | PC+PET |
ASTAPET™ C70L9 | Marplex Australia Pty. Ltd. | PC+PET |
ASTAPET™ C70L9S | Marplex Australia Pty. Ltd. | PC+PET |
ASTAPET™ MDA282 | Marplex Australia Pty. Ltd. | PBT+PET |
AVP* FLT25 | SABIC Innovative Plastics | PC+PET |
AVP* GLT25 | SABIC Innovative Plastics | PC+PET |
AVP* GLV80 | SABIC Innovative Plastics | PC+PBT |
AVP* GLV8M | SABIC Innovative Plastics | PC+PBT |
AVP* GLV8U | SABIC Innovative Plastics | PC+PBT |
AVP* KVV17 | SABIC Innovative Plastics | PBT |
AVP* KVV30 | SABIC Innovative Plastics | PBT |
AVP* RVV17 | SABIC Innovative Plastics | PBT |
AVP* RVV30 | SABIC Innovative Plastics | PBT |
AVP* RVVTD | SABIC Innovative Plastics | PBT 合金 |
AZMET* CM20350 | Azdel, Inc. | PBT |
Badadur® PBT/PC FR V0 | Bada AG | PC+PBT |
Badadur® PBT7 | Bada AG | PBT |
Badadur® PBT8 FR HF | Bada AG | PBT |
Badadur® PBT8 FR | Bada AG | PBT |
Badadur® PBT8 GF/GK30 | Bada AG | PBT |
Badadur® PBT8 GF15 | Bada AG | PBT |