Foshan Nova Silicones Co.,Ltd

Hydroxy Silicone Oil

Technical Data Sheet

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Viscosity (25℃)AppearanceVolatiles (150℃,3h)Tolerance
500 mm²/sColorless transparent< 1%± 15%
750 mm²/sColorless transparent< 1%± 15%
1500 mPa·sColorless transparent< 1%± 15%
5000 mPa·sColorless transparent< 1%± 15%

Applications

Low viscosity grades enable hydroxylation modification of filler surfaces, improving compatibility between inorganic powders and organic phases. Medium and high viscosity grades serve as base polymers for RTV silicone rubbers, widely used in electronic potting adhesives, sealants and adhesives.

In crosslinking systems, it undergoes polycondensation with alcohol-type, oxime-type and acidic silane crosslinkers. Tin-based catalysts significantly reduce reaction activation energy, accelerating siloxane bond formation and crosslinking network construction.

Precision control of viscosity and functional group content allows this product series to be applied as both surface treatment agents and matrix polymers, delivering high-performance solutions for electronic packaging, composite materials and other fields.

Packaging

Standard packaging: 200kg net/drum or 1000kg net/drum. Contact us for custom specifications.

Storage

Shelf life: 12 months when sealed in original packaging. Refer to product label for expiry.

Transportation

Non-hazardous chemical, consignable as general cargo. Protect from rain, moisture and sunlight; prevent contamination by acid, alkali and other impurities.