PBT塑胶原料B4500 食品级 (CAS No.None)
- 物化性质
- 中粘度级食品级PBT;密度典型值1.30 g/cm³;粘数约1.1 dl/g(110 cm³/g,0.05 g/ml,苯酚/1,2-二氯苯1:1);熔体体积流动速率约19 cm³/10min(250 ℃/2.16 kg);吸水率约0.5%(23 ℃水中),吸湿率约0.25%(23 ℃/50% RH);熔点约223 ℃;热变形温度HDT A(1.8 MPa)约55 ℃,HDT B(0.45 MPa)约165 ℃;拉伸弹性模量约2500 MPa;卡毕(简支梁)缺口冲击强度(23 ℃)约5 kJ/m²;体积电阻率约1E14 Ω·cm;介电常数(1 MHz)约3.3;UL94阻燃等级HB(1.6 mm/0.8 mm)。
English description(英文原文,共 1571 字符)
Product Name:PBT B4500 Food Grade
English Name:PBT B4500 Food Grade
CAS No.:26062-94-2
Aliases:Poly(butylene terephthalate) B4500, PBT Resin B4500, Food Grade PBT B4500
Molecular Formula:(C12H12O4)n
Physical Properties:Medium viscosity food-grade PBT; typical density 1.30 g/cm³; viscosity number approx. 1.1 dl/g (110 cm³/g, 0.05 g/ml, phenol/1,2-dichlorobenzene 1:1); melt volume-flow rate approx. 19 cm³/10min (250 °C/2.16 kg); water absorption approx. 0.5% (23 °C water), moisture absorption approx. 0.25% (23 °C/50% RH); melting point approx. 223 °C; heat deflection temperature approx. 55 °C at 1.8 MPa (HDT A) and approx. 165 °C at 0.45 MPa (HDT B); tensile modulus approx. 2500 MPa; Charpy notched impact strength (23 °C) approx. 5 kJ/m²; volume resistivity approx. 1E14 Ω·cm; dielectric constant approx. 3.3 (1 MHz); UL94 flammability rating HB (1.6 mm/0.8 mm).
Uses:Used for extrusion films, medical packaging, thin-wall profiles, pipes and similar products; FDA food-certified, suitable for food-contact applications.
Technical Specifications:
Grade: medium viscosity; available in natural (n), colored (c), black (bk), or special color (sp).
Melt volume-flow rate MVR at 250 °C/2.16 kg: approx. 19 cm³/10min.
Melting point (DSC): approx. 223 °C; heat deflection temperature approx. 55 °C at 1.8 MPa load and approx. 165 °C at 0.45 MPa load.
Tensile modulus: approx. 2500 MPa; flexural strength: approx. 80 MPa (ISO 178).
Flammability: UL94 HB (1.6 mm/0.8 mm); water absorption/moisture absorption: approx. 0.5%/0.25% (23 °C water / 23 °C, 50% RH).
English Name:PBT B4500 Food Grade
CAS No.:26062-94-2
Aliases:Poly(butylene terephthalate) B4500, PBT Resin B4500, Food Grade PBT B4500
Molecular Formula:(C12H12O4)n
Physical Properties:Medium viscosity food-grade PBT; typical density 1.30 g/cm³; viscosity number approx. 1.1 dl/g (110 cm³/g, 0.05 g/ml, phenol/1,2-dichlorobenzene 1:1); melt volume-flow rate approx. 19 cm³/10min (250 °C/2.16 kg); water absorption approx. 0.5% (23 °C water), moisture absorption approx. 0.25% (23 °C/50% RH); melting point approx. 223 °C; heat deflection temperature approx. 55 °C at 1.8 MPa (HDT A) and approx. 165 °C at 0.45 MPa (HDT B); tensile modulus approx. 2500 MPa; Charpy notched impact strength (23 °C) approx. 5 kJ/m²; volume resistivity approx. 1E14 Ω·cm; dielectric constant approx. 3.3 (1 MHz); UL94 flammability rating HB (1.6 mm/0.8 mm).
Uses:Used for extrusion films, medical packaging, thin-wall profiles, pipes and similar products; FDA food-certified, suitable for food-contact applications.
Technical Specifications:
Grade: medium viscosity; available in natural (n), colored (c), black (bk), or special color (sp).
Melt volume-flow rate MVR at 250 °C/2.16 kg: approx. 19 cm³/10min.
Melting point (DSC): approx. 223 °C; heat deflection temperature approx. 55 °C at 1.8 MPa load and approx. 165 °C at 0.45 MPa load.
Tensile modulus: approx. 2500 MPa; flexural strength: approx. 80 MPa (ISO 178).
Flammability: UL94 HB (1.6 mm/0.8 mm); water absorption/moisture absorption: approx. 0.5%/0.25% (23 °C water / 23 °C, 50% RH).
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- PBT塑胶原料B4500 食品级的 CAS 号是 None。
- PBT塑胶原料B4500 食品级的分子式和分子量是什么?
- PBT塑胶原料B4500 食品级的分子式为 (C12H12O4)n。
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- PBT塑胶原料B4500 食品级的英文名称为 PBT B4500 Food Grade。
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- PBT塑胶原料B4500 食品级又称 聚对苯二甲酸丁二醇酯、PBT树脂B4500、食品级PBT B4500。
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