PBT 4815 4830 (CAS No.None)
- 物化性质
- 含30%玻璃纤维增强,阻燃等级V-0。密度1.60 g/cm³,熔体质量流动速率19 g/10min(250℃,2.16kg);收缩率(横向)0.80–1.2%,(纵向)0.30–0.50%。拉伸模量10000 MPa,拉伸强度125 MPa(断裂),弯曲模量8400 MPa,弯曲强度190 MPa;简支梁缺口冲击强度8.5 kJ/m²。热变形温度205℃(1.8 MPa)/220℃(0.45 MPa),熔融温度225℃。表面电阻率1.0E+13 ohms,体积电阻率1.0E+15 ohms·cm,介电强度22 kV/mm。
- 密度
- 1.60 g/cm³(ISO 1183)
English description(英文原文,共 1208 字符)
Product Name:PBT 4815/4830
English Name:PBT 4815/4830
CAS No.:26062-94-2
Aliases:Polybutylene terephthalate, PBT resin
Molecular Formula:(C12H12O4)n
Physical Properties:Flame-retardant grade V-0 with 30% glass fiber reinforcement. Density 1.60 g/cm³, melt mass-flow rate 19 g/10min (250℃, 2.16kg); shrinkage 0.80–1.2% (transverse) and 0.30–0.50% (flow direction). Tensile modulus 10000 MPa, tensile strength 125 MPa (break), flexural modulus 8400 MPa, flexural strength 190 MPa; Charpy notched impact strength 8.5 kJ/m². Heat deflection temperature 205℃ (1.8 MPa) / 220℃ (0.45 MPa), melting temperature 225℃. Surface resistivity 1.0E+13 ohms, volume resistivity 1.0E+15 ohms·cm, dielectric strength 22 kV/mm.
Uses:Suitable for electronics, electrical, automotive, and mechanical fields. Commonly used in flame-retardant insulating components such as connectors, switches, coil bobbins, relays, and structural parts requiring high rigidity and dimensional stability.
Technical Specifications:
Density: 1.60 g/cm³ (ISO 1183)
Tensile strength: 125 MPa (break, 23℃, ISO 527-2)
Flexural modulus: 8400 MPa (23℃, ISO 178)
Heat deflection temperature: 205℃ (1.8 MPa, ISO 75-2/A)
Flame rating: V-0 (UL 94)
English Name:PBT 4815/4830
CAS No.:26062-94-2
Aliases:Polybutylene terephthalate, PBT resin
Molecular Formula:(C12H12O4)n
Physical Properties:Flame-retardant grade V-0 with 30% glass fiber reinforcement. Density 1.60 g/cm³, melt mass-flow rate 19 g/10min (250℃, 2.16kg); shrinkage 0.80–1.2% (transverse) and 0.30–0.50% (flow direction). Tensile modulus 10000 MPa, tensile strength 125 MPa (break), flexural modulus 8400 MPa, flexural strength 190 MPa; Charpy notched impact strength 8.5 kJ/m². Heat deflection temperature 205℃ (1.8 MPa) / 220℃ (0.45 MPa), melting temperature 225℃. Surface resistivity 1.0E+13 ohms, volume resistivity 1.0E+15 ohms·cm, dielectric strength 22 kV/mm.
Uses:Suitable for electronics, electrical, automotive, and mechanical fields. Commonly used in flame-retardant insulating components such as connectors, switches, coil bobbins, relays, and structural parts requiring high rigidity and dimensional stability.
Technical Specifications:
Density: 1.60 g/cm³ (ISO 1183)
Tensile strength: 125 MPa (break, 23℃, ISO 527-2)
Flexural modulus: 8400 MPa (23℃, ISO 178)
Heat deflection temperature: 205℃ (1.8 MPa, ISO 75-2/A)
Flame rating: V-0 (UL 94)
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常见问题
- PBT 4815 4830的 CAS 号是多少?
- PBT 4815 4830的 CAS 号是 None。
- PBT 4815 4830的分子式和分子量是什么?
- PBT 4815 4830的分子式为 (C12H12O4)n。
- PBT 4815 4830的英文名称是什么?
- PBT 4815 4830的英文名称为 PBT 4815/4830。
- PBT 4815 4830还有哪些别名?
- PBT 4815 4830又称 聚对苯二甲酸丁二醇酯、PBT树脂。
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