ISO9001 ISO14001
    Solution provider with 15 years in adhesive&sealant industry

SGS clear Low viscosity silicone o ring lubricant manufacturer

SATOP®8491 clear lubrication silicone grease

Features of silicone o ring lubricant

SATOP®8491 lubricating silicone grease is an efficient silicone oil base, transparent silicone grease, used for dielectric insulation, surface protection, demodulation and lubrication. silicone o ring lubricant.


Excellent dielectric properties.·Excellent water resistance and oxidation resistance.·Wide range of working temperature (-55c to 200C)·Good adhesion to metal, ceramics, rubber and other insulating material surfaces.·Excellent anti-corona performance.·Non-toxic and low volatility.

Data Sheet:

ItemTest methods or conditionsSATOP®8491
Appearance(shore D)Clear
penetration(static, mm/10)320±20
penetration(dynamic,mm/10)410 Max
Volatile matter24 hours @ 200°C,  %1.35 Max
Oil separation24 hours @ 200°C,  %0.60 Max
volume resistance200°C,  ohm-cm0.2*1014
Dielectric constant2.90
Power factor100Hz-10MHz0.002
Dielectric strength1.25mm gap, kV/mm18

Application of silicone o ring lubricant

  1. Insulation protection
  2. Waterproof and moisture-proof (Ignition system, insulation switch, transformer, power equipment, hydraulic equipment, cable, etc.)
  3. Plastic, rubber aging retardant.
  4. Metal surface protectant.(Ignition system, TV anode cap, battery terminal, cable and connectors)
  5. Good adhesion of machine and sealing ring.
  6. Seal and potting of electronic

How to use

SATOP®8491 silicone grease can be coated by grease gun, daub, brush. 10% concentration of silicone grease can be used by  spraying or soaking


20kg/barrel, 200kg/barre


SATOP®8491 shall be used within 12 months from the date of production, and the storage temperature in the original container shall be 1°C – 30°C;

Use up as soon as possible after opening.

The technical data of this paper are all typical values obtained under laboratory conditions.We are not responsible for the results of methods beyond our control.Because users use condition is different, different material surface state, curing conditions, storage conditions, transportation and other factors can make gum stability and physical and mechanical properties, the actual performance data has some changes are normal phenomenon.Before using this product,Validation is based on the data provided in this article.If you have any problems with the process, you can contact our technical service department and we will provide you with all the help. Our company reserves the right to modify the data in this article.
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