全氟聚醚 (CAS No.69991-67-9)
- 物化性质
- 无色透明液体，沸点约110°C，流动点-100°C，密度1.71 g/cm³，运动粘度（常温）0.77 cSt，蒸气压17 torr，比热0.23 cal/g·°C，蒸发潜热17 cal/g，折射率1.280，热膨胀系数0.0011/°C，表面张力16 dyne/cm，导热系数0.065 W/m·K，介电强度40 kV（2.54 mm间隙），介电常数1.92，体积电阻率1.5×10^15 Ω·cm，平均分子量580 amu，耗散因子2×10^-4，水溶解度<10 ppm（wt），空气溶解度26 cm³气体/100 cm³液体。
- 沸点
- 110°C
- 密度
- 1.71 g/cm³
English description（英文原文，共 1384 字符）
Product Name:Perfluoropolyether (PFPE)
English Name:Perfluoropolyether (PFPE)
CAS No.:69991-67-9
Aliases:Perfluoropolyether oil, PFPE
Physical Properties:Colorless transparent liquid. Boiling point approximately 110°C; pour point -100°C; density 1.71 g/cm³; kinematic viscosity (at room temperature) 0.77 cSt; vapor pressure 17 torr; specific heat 0.23 cal/g·°C; heat of vaporization 17 cal/g; refractive index 1.280; coefficient of thermal expansion 0.0011/°C; surface tension 16 dyne/cm; thermal conductivity 0.065 W/m·K; dielectric strength 40 kV (2.54 mm gap); dielectric constant 1.92; volume resistivity 1.5×10^15 Ω·cm; average molecular weight 580 amu; dissipation factor 2×10^-4; water solubility <10 ppm (wt); air solubility 26 cm³ gas/100 cm³ liquid.
Uses:Used as an immersion cooling fluid for electronic components, suitable for wafer etching, ion implantation and other semiconductor manufacturing processes. It can be used for insulation and cooling of radar equipment, transformers, power supplies and other electrical equipment. It is also widely applied in uranium hexafluoride production, chillers, cooling towers, freeze dryers and other industrial scenarios.
Technical Specifications:
Boiling point: 110°C
Density: 1.71 g/cm³
Kinematic viscosity (at room temperature): 0.77 cSt
Dielectric strength: 40 kV (2.54 mm gap)
Volume resistivity: 1.5×10^15 Ω·cm
English Name:Perfluoropolyether (PFPE)
CAS No.:69991-67-9
Aliases:Perfluoropolyether oil, PFPE
Physical Properties:Colorless transparent liquid. Boiling point approximately 110°C; pour point -100°C; density 1.71 g/cm³; kinematic viscosity (at room temperature) 0.77 cSt; vapor pressure 17 torr; specific heat 0.23 cal/g·°C; heat of vaporization 17 cal/g; refractive index 1.280; coefficient of thermal expansion 0.0011/°C; surface tension 16 dyne/cm; thermal conductivity 0.065 W/m·K; dielectric strength 40 kV (2.54 mm gap); dielectric constant 1.92; volume resistivity 1.5×10^15 Ω·cm; average molecular weight 580 amu; dissipation factor 2×10^-4; water solubility <10 ppm (wt); air solubility 26 cm³ gas/100 cm³ liquid.
Uses:Used as an immersion cooling fluid for electronic components, suitable for wafer etching, ion implantation and other semiconductor manufacturing processes. It can be used for insulation and cooling of radar equipment, transformers, power supplies and other electrical equipment. It is also widely applied in uranium hexafluoride production, chillers, cooling towers, freeze dryers and other industrial scenarios.
Technical Specifications:
Boiling point: 110°C
Density: 1.71 g/cm³
Kinematic viscosity (at room temperature): 0.77 cSt
Dielectric strength: 40 kV (2.54 mm gap)
Volume resistivity: 1.5×10^15 Ω·cm
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常见问题
- 全氟聚醚的 CAS 号是多少？
- 全氟聚醚的 CAS 号是 69991-67-9。
- 全氟聚醚的英文名称是什么？
- 全氟聚醚的英文名称为 Perfluoropolyether (PFPE)。
- 全氟聚醚还有哪些别名？
- 全氟聚醚又称 全氟聚醚油、PFPE。
- 全氟聚醚有哪些供应商和生产厂家？
- 掌上化工当前收录 1 条全氟聚醚供应报价，来自 1 家供应商，可按地区、纯度、级别筛选对比。
- 全氟聚醚的供应商主要分布在哪些地区？
- 全氟聚醚的供应商主要分布在 上海市（1 条） 等地。
- 全氟聚醚有哪些级别可选？
- 平台上全氟聚醚的供应级别包括 工业级。
- 全氟聚醚的报价单位是什么？
- 全氟聚醚的报价单位主要有 千克。
- 哪里可以查到全氟聚醚的价格？
- 掌上化工全氟聚醚产品页汇总了各供应商的最新报价与规格，地址：/chemicals/69991-67-9/。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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