产品说明
Polyalphaolefin (PAO) API Group IV Synthetic Base Oil, 4 cSt. KATMOTO PAO 4 is a 4 cSt polyalphaolefin (PAO) API Group IV synthetic base oil for top-tier full-synthetic engine oils, greases and specialty lubricants.
主要性能特点
| Exceptional low-temperature fluidity
very low pour point (-66°C) for outstanding cold-flow. |
High oxidation stability
fully synthetic PAO chemistry resists oxidation and deposits. |
| Wide-temperature performance
stable viscosity across extreme hot and cold temperatures. |
Sulfur/nitrogen-free
clean Group IV stock for low-SAPS and high-performance oils. |
| Low volatility
controlled Noack volatility for reduced oil consumption. |
Premium synthetic base
reference base stock for top-tier full-synthetic lubricants. |
应用和性能水平
| 应用 | Blending of full-synthetic engine oils, synthetic greases, gear oils, compressor oils and specialty lubricants requiring a Group IV PAO base stock with excellent low-temperature and oxidation performance. |
| 规格 | API Group IV (PAO) — fully synthetic polyalphaolefin base stock. Excellent low-temp fluidity — very low pour point for severe cold service. High oxidation stability — clean, saturated synthetic chemistry. Sulfur/nitrogen-free — for premium low-SAPS formulations. Full-synthetic blending — reference stock for top-tier lubricants. |
| OEM适用性 | Supplied as a blending base stock for lubricant formulators. Typical for full-synthetic 0W engine oils, synthetic greases and low-temperature lubricants. |
| 重要通知 | These are raw blending stocks supplied to formulators. Typical values are for guidance; confirm against the certificate of analysis (COA) for each batch. |
| 财产 | 测试方法 | 目标典型值 |
| 外观/颜色 | Saybolt / ASTM D1500 | Water-white |
| 基础油组 | API 1509 | API Group IV (PAO) |
| 100°C 运动粘度 | ASTM D445 | 4.0 mm²/s |
| 40°C 时的运动粘度 | ASTM D445 | 17.5 mm²/s |
| 粘度指数 | ASTM D2270 | 125 |
| 闪点，COC | ASTM D92 | 220°C |
| 浇注点 | ASTM D97 | -66°C |
| Noack Volatility | ASTM D5800 | 13 % mass |
| 15°C 时的密度 | ASTM D4052 | 0.820 g/cm³ |
| Sulfur Content | ASTM D5453 | Nil |
注：上述目标值仅为产品的典型值，仅供参考；最终生产数据以KATMOTO官方技术数据表（TDS）和实验室测试报告为准。