Chemicals：Perfluoropolyether
CAS No.: 60164-51-4
Application: base oil for lubricant grease
Similar: Fomblin Y
Description
Sunoit Y series are clear, colorless perfluoropolyether fluids. They commonly serves as base oil for high performance PFPE grease which provide excellent lubrication and protection in extremely harsh environments. Their chemical formula is CF3O(C3F6O)m(CF2O)nCF3.
Features
• Non-flammable and chemically inert
• Excellent dielectric properties
• Excellent material compatibility
• Non-toxic and safe to use
• Excellent lubrication properties over a wide temperature range
Application
Base oil for high performance lubricant grease. By adding thickening agents and other functional additives, the grease has outstanding performances to meet the most challenging demands. It is widely used in automobile manufacturing, machinery, chemical, electronics, appliances, aerospace, military, textile, printing and dyeing industries.
Product Data
Items | Unit | Test methods | Value | |||||||
Y04 | Y06 | Y15 | Y25 | Y45 | Y70 | Y150 | Y180 | |||
Appearance | Colorless and transparent liquid | |||||||||
Average molecular weight | a.m.u | 2000 | 2400 | 3200 | 3700 | 4800 | 5000 | 6900 | 7300 | |
Specific gravity, 25℃ | g/cm3 | 1.87 | 1.88 | 1.89 | 1.90 | 1.91 | 1.91 | 1.91 | 1.92 | |
Kinematic Viscosity, 20℃ | cSt | ASTM D445 | 40 | 60 | 150 | 250 | 450 | 740 | 1500 | 1850 |
Kinematic Viscosity, 40℃ | cSt | ASTM D445 | 17 | 22 | 60 | 80 | 150 | 214 | 420 | 510 |
Kinematic Viscosity, 100℃ | cSt | ASTM D445 | 3 | 4 | 8 | 10 | 16 | 22 | 40 | 47 |
Viscosity Index,25℃ | - | ASTM D2270 | 65 | 73 | 100 | 108 | - | 124 | 144 | 148 |
Freezing Point | ℃ | ASTM D97 | -58 | -50 | -45 | -36 | -30 | -27 | -25 | -20 |
Heat Loss, 120℃, 22hr | wt.% | ASTM D972 | 8 | 6 | - | - | - | - | - | - |
150℃.22hr | wt.% | ASTM D972 | - | 20 | 2 | 2 | 0.7 | - | 0.3 | - |
204℃.22hr | wt.% | ASTM D972 | - | - | - | 15 | 1.7 | 1.5 | 0.9 | 0.5 |
Notes: these data are for reference only and should not be used as preparation specifications.
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