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项目 油浴专用级 (grade for oil baths) 温度: −50°C to +200°C 蒸汽密度vapor density >1 (vs air) 蒸汽压力vapor pressure <5 mmHg ( 25 °C) 折光率refractive index n20/D 1.403-1.406 粘度viscosity 100 mPa.s (20 °C) 沸点bp >140 °C/0.002 mmHg 密度density 0.967 g/mL(20 °C)
粘度:100±8mPa.s:
粘度,25℃,mm2/s 100±8 闪点,℃ ≥290 相对密度Specific gravity (25/25°C),g/cm3 0.961-0.969 折光率refractive index n25/D 1.4000-1.4100 挥发份,150℃,3h,% ≤1.50
粘度:350±25mPa.s:
粘度,25℃,mm2/s 350±25 闪点,℃ ≥290 相对密度Specific gravity (25/25°C),g/cm3 0.965-0.973 折光率refractive index n25/D 1.4000-1.4100 挥发份,150℃,3h,% ≤1.50
粘度:500±30mPa.s:
粘度,25℃,mm2/s 500±30 闪点,℃ ≥295 相对密度Specific gravity (25/25°C),g/cm3 0.966-0.970 折光率refractive index n25/D 1.4000-1.4100 挥发份,150℃,3h,% ≤1.50
粘度:1000±80mPa.s:
粘度,25℃,mm2/s 1000±80 闪点,℃ ≥300 相对密度Specific gravity (25/25°C),g/cm3 0.967-0.975 折光率refractive index n25/D 1.4000-1.4100 挥发份,150℃,3h,% ≤1.50 |