PBT聚对苯二甲酸丁二醇酯 (CAS No.None)
- 物化性质
- 密度1.45g/cm³；熔点220~225℃；热变形温度205~220℃；饱和吸湿率0.2%~0.4%；体积熔流指数17cm³/10min；模具收缩率0.3%~1.1%；屈服拉伸应力120MPa；拉伸弹性模量7100MPa；屈服伸长率3%；简支梁缺口冲击强度8kJ/m²；球压硬度180MPa；弯曲强度170MPa；悬臂梁冲击强度58kJ/m²；相对漏电起痕指数CTI 300；损耗角正切0.0015；体积电阻10^15Ω·cm；表面电阻10^13Ω；导热系数0.27W/mK；比热容1.6J/gK；介电常数3.7；使用温度210℃；燃烧性HB；线性热膨胀系数(2.3~4)×10^-5/K。
- 密度
- 1.45g/cm³
- 熔点
- 220~225℃
English description（英文原文，共 1471 字符）
Product Name:Polybutylene terephthalate
English Name:Polybutylene terephthalate
CAS No.:24968-12-5
Aliases:PBT, Poly(butylene terephthalate), Polytetramethylene terephthalate
Molecular Formula:(C12H12O4)n
Physical Properties:Density 1.45 g/cm³; melting point 220–225 °C; heat deflection temperature 205–220 °C; saturated moisture absorption 0.2%–0.4%; melt volume flow rate 17 cm³/10 min; mold shrinkage 0.3%–1.1%; yield tensile stress 120 MPa; tensile modulus 7100 MPa; yield elongation 3%; Charpy notched impact strength 8 kJ/m²; ball pressure hardness 180 MPa; flexural strength 170 MPa; Izod impact strength 58 kJ/m²; comparative tracking index CTI 300; dissipation factor 0.0015; volume resistivity 10^15 Ω·cm; surface resistivity 10^13 Ω; thermal conductivity 0.27 W/mK; specific heat capacity 1.6 J/gK; dielectric constant 3.7; service temperature 210 °C; flammability HB; linear thermal expansion coefficient (2.3–4)×10^-5/K.
Uses:It is widely used in household appliances, electrical components, and the automotive industry. It is suitable for manufacturing precision parts such as connectors, switches, coil bobbins, as well as automotive components and household appliance housings.
Technical Specifications:
Density: 1.45 g/cm³
Melting point: 220–225 °C
Yield tensile stress: 120 MPa
Volume resistivity: 10^15 Ω·cm
Injection molding process: drying at 120 °C for 6–8 h or 150 °C for 2–4 h; melting temperature 225–275 °C; mold temperature 40–60 °C
English Name:Polybutylene terephthalate
CAS No.:24968-12-5
Aliases:PBT, Poly(butylene terephthalate), Polytetramethylene terephthalate
Molecular Formula:(C12H12O4)n
Physical Properties:Density 1.45 g/cm³; melting point 220–225 °C; heat deflection temperature 205–220 °C; saturated moisture absorption 0.2%–0.4%; melt volume flow rate 17 cm³/10 min; mold shrinkage 0.3%–1.1%; yield tensile stress 120 MPa; tensile modulus 7100 MPa; yield elongation 3%; Charpy notched impact strength 8 kJ/m²; ball pressure hardness 180 MPa; flexural strength 170 MPa; Izod impact strength 58 kJ/m²; comparative tracking index CTI 300; dissipation factor 0.0015; volume resistivity 10^15 Ω·cm; surface resistivity 10^13 Ω; thermal conductivity 0.27 W/mK; specific heat capacity 1.6 J/gK; dielectric constant 3.7; service temperature 210 °C; flammability HB; linear thermal expansion coefficient (2.3–4)×10^-5/K.
Uses:It is widely used in household appliances, electrical components, and the automotive industry. It is suitable for manufacturing precision parts such as connectors, switches, coil bobbins, as well as automotive components and household appliance housings.
Technical Specifications:
Density: 1.45 g/cm³
Melting point: 220–225 °C
Yield tensile stress: 120 MPa
Volume resistivity: 10^15 Ω·cm
Injection molding process: drying at 120 °C for 6–8 h or 150 °C for 2–4 h; melting temperature 225–275 °C; mold temperature 40–60 °C
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常见问题
- PBT聚对苯二甲酸丁二醇酯的 CAS 号是多少？
- PBT聚对苯二甲酸丁二醇酯的 CAS 号是 None。
- PBT聚对苯二甲酸丁二醇酯的分子式和分子量是什么？
- PBT聚对苯二甲酸丁二醇酯的分子式为 (C12H12O4)n。
- PBT聚对苯二甲酸丁二醇酯的英文名称是什么？
- PBT聚对苯二甲酸丁二醇酯的英文名称为 Polybutylene terephthalate。
- PBT聚对苯二甲酸丁二醇酯还有哪些别名？
- PBT聚对苯二甲酸丁二醇酯又称 聚对苯二甲酸丁二酯、聚对苯二甲酸四次甲基酯、PBT树脂。
- PBT聚对苯二甲酸丁二醇酯有哪些供应商和生产厂家？
- 掌上化工当前收录 1 条PBT聚对苯二甲酸丁二醇酯供应报价，来自 1 家供应商，可按地区、纯度、级别筛选对比。
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- 平台上PBT聚对苯二甲酸丁二醇酯的供应级别包括 工业级。
- PBT聚对苯二甲酸丁二醇酯的报价单位是什么？
- PBT聚对苯二甲酸丁二醇酯的报价单位主要有 千克。
- 哪里可以查到PBT聚对苯二甲酸丁二醇酯的价格？
- 掌上化工PBT聚对苯二甲酸丁二醇酯产品页汇总了各供应商的最新报价与规格，地址：/chemicals/pbt-ju-dui-ben-er-jia-suan-ding-er-chun-zhi/。部分供应商价格为电议，可通过页面上的询价功能直接获取。
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