Diffused Oil for Pump
This kind of product is for applying to vacuum systems in electrical, electronic, vacuum electron tube, metallurgy and optical product industries.


Type KQ74 KQ75
Specific Gravity(25 ℃ ) 1.06 ～ 1.07 1.09 ～ 1.10
Applicable Temperature( ℃ ) -60 ～ 200 60 ～ 200
Viscosity(CP,25 ℃) 35 ～ 41 165 ～ 175
Refractive Content(%,105 ℃,24hrs) ≤ 0.5 ≤ 0.5
Refractive Index(25 ℃) 1.55 ～ 1.56 1.576 ～ 1.578
Flash Point( ℃ Opening Method) ≥ 210 ≥240
Limiting Vacuum(Pa) ≤6 × 10 -6 ≤6.5 × 10 -9
Saturated Steam Pressure(Pa) ≤2.7 × 10 -6 ≤6.5 × 10 -10
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