Krytox® GPL 100–107 oils are clear, colorless, fluorinated synthetic oils that are nonreactive, nonflammable, safe in chemical and oxygen service, and are long-lasting. Krytox® is a perfluoropolyether (PFPE)—also called perfluoro-alkylether (PFAE) or perfluoropolyalkylether (PFPAE). The polymer chain is completely saturated and contains only carbon, oxygen, and fluorine. On a weight basis, a typical Krytox® oil contains 21.6% carbon, 9.4% oxygen, and 69.0% fluorine.
Information provided by DuPont Performance Lubricants.
物理性能 | 额定值 (公制) | 额定值 (英制) | 测试方法 |
---|---|---|---|
比重 | g/cc @Temperature 100 °C | lb/in³ @Temperature 212 °F | |
g/cc @Temperature 0.000 °C | lb/in³ @Temperature 32.0 °F | ||
粘度测量 | ASTM D2270 | ||
Kinematic Viscosity | cSt @Temperature 20.0 °C | cSt @Temperature 68.0 °F | ASTM D445 |
运动粘度 40°C(104°F) | cSt | cSt | ASTM D445 |
运动粘度 100°C(212°F) | cSt | cSt | ASTM D445 |
蒸发损失 | Volatility; 22 hr; 66°C; ASTM D972 Modified | ||
@Temperature 121 °C, Time 79200 sec | @Temperature 250 °F, Time 22.0 hour | Volatility; ASTM D972 Modified |
机械性能 | 额定值 (公制) | 额定值 (英制) | 测试方法 |
---|---|---|---|
动态摩擦系数 | 4-Ball Wear Test; 1200 rpm/60 min; ASTM D4172 | ||
Four Ball Wear | mm | in | 1200 rpm/60 min; ASTM D4172 |
Falex Load Test | g | lb | V-Block Load Carrying Ability; 32 in-lb torque at max load; ASTM D3233 |
Oil Separation | 30 hr; 99°C; FTMS 791B 321.1 |
热性能 | 额定值 (公制) | 额定值 (英制) | 测试方法 |
---|---|---|---|
最高工作温度, Air | °C | °F | |
最低工作温度, Air | °C | °F | |
凝点 | °C | °F | ASTM D97 |
材料描述 | 测试方法 | |
---|---|---|
ISO Grade of Oil | 15 |