Polybutylene terephthalate - Wikipedia
Polybutylene terephthalate (PBT) is a thermoplastic engineering polymer that is used as an insulator in the electrical and electronics industries. [2] It is a thermoplastic (semi-)crystalline polymer, and a type of polyester.
聚对苯二甲酸丁二酯 - 百度百科
聚对苯二甲酸丁二酯（PBT），是 对苯二甲酸 和 1,4-丁二醇 缩聚制成的聚酯，是重要的 热塑性聚酯，五大 工程塑料 之一。 聚对苯二甲酸丁二酯为乳白色 半透明 到 不透明 、半结晶型热塑性聚酯，具有高 耐热性。 不耐 强酸 、强碱，能耐 有机溶剂，可燃，高温下分解。 聚对苯二甲酸丁二酯在汽车、 机械设备 、精密仪器部件、 电子电器 、纺织等领域得到广泛的应用。 [1-3] PBT树脂大部分被加工成配混料使用，经过各种添加剂改性，与其他树脂 共混 可以获得良好的耐热、阻 …
Polybutylene Terephthalate (PBT) Material Guide & Properties …
What is Polybutylene Terephthalate (PBT)? Polybutylene Terephthalate (PBT) is a semi-crystalline engineering thermoplastic material. It is a member of the polyester family of polymers. The chemical formula of PBT is (C 12 H 12 O 4) n. PBT has gained commercial interest due to its wide range of applications.
聚對苯二甲酸丁二酯 - 維基百科，自由的百科全書
聚對苯二甲酸丁二酯 （Polybutylene terephthalate，簡寫作 PBT）是一種 熱塑性 的工程聚合物，可用於 電氣 或 電子產品 的 絕緣體。 聚對苯二甲酸丁二酯是一種（半） 結晶聚合物，是 聚酯 的一種。 聚對苯二甲酸丁二酯性質穩定：是耐溶劑，在成形過程中只有很少收縮，而且機械強度亦高，能耐熱 150 °C，加上 玻璃纖維 後還可把耐熱度提性至 200 °C。 為使聚對苯二甲酸丁二酯不燃燒，可用阻燃劑處理。 聚對苯二甲酸丁二酯跟其他熱塑性聚酯性能相近，其化學及物理性 …
Polybutylene terephthalate (PBT) | Britannica
polybutylene terephthalate (PBT), a strong and highly crystalline synthetic resin, produced by the polymerization of butanediol and terephthalic acid. PBT is similar in structure to polyethylene terephthalate (PET)—the difference being in the number of methylene (CH 2) groups present in the repeating units of the polymer molecules. The ...
Polybutylene Terephthalate - PubChem
Polybutylene terephthalate (PBT) is a thermoplastic engineering polymer that is used as an insulator in the electrical and electronics industries. It is a thermoplastic (semi-)crystalline polymer, and a type of polyester.
Polybutylene Terephthalate (PBT): Properties, Applications, …
Polybutylene Terephthalate (PBT) stands out for its mechanical strength, chemical resistance, and dimensional stability. Its versatility makes it essential across industries like automotive, electronics, and medical devices.
了解PBT什么材料？这就是我们要知道的-科思德塑胶
2022年8月3日 · 聚对苯二甲酸丁二醇酯，英文名polybutylene terephthalate（简称PBT），属于聚酯系列，是由1.4-pbt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。
Polybutylene Terephthalate (PBT) - Properties and Applications - AZoM.com
2003年5月26日 · Polybutylene Terephthalate (PBT) is a semi-crystalline, white or off-white polyester similar in both composition and properties to polyethylene terephthalate (PET). It has somewhat lower strength and stiffness than polyethylene terephthalate, PET, is a little softer but has higher impact strength and very similar chemical resistance.
Poly(butylene terephthalate) | 26062-94-2 - ChemicalBook
2024年12月18日 · Polybutylene terphthalate (PBT; Poly(butylene terephthalate)) is a semicrystalline thermoplastic polyester considered as a medium performance engineering polymer. It is produced industrially in a two-step batch or continuous process.