Hydroxy Silicone Oil
Technical Data Sheet
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| Viscosity (25℃) | Appearance | Volatiles (150℃,3h) | Tolerance |
|---|---|---|---|
| 500 mm²/s | Colorless transparent | < 1% | ± 15% |
| 750 mm²/s | Colorless transparent | < 1% | ± 15% |
| 1500 mPa·s | Colorless transparent | < 1% | ± 15% |
| 5000 mPa·s | Colorless 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.

