
Silico® Silico® H2021 Hydrogenated Silicone Oil Emulsion
Silico® H2021 is a methyl hydrogenated silicone emulsion with excellent water-repellent and film-forming properties. It contains active Si-H bonds for low-temperature crosslinking. Ideal for waterproofing fabrics, glass, ceramics, paper, leather, cosmetics, metals, and more. Used in hydrosilylation reactions for modifying silicone oils and crosslinking silicone rubber. Suitable for various industrial and consumer applications.
Description
Silico® H2021 is a methyl hydrogenated silicone emulsion with active Si-H bonds, providing excellent water-repellent and film-forming properties. It can participate in various chemical reactions and crosslink at low temperatures, making it ideal for waterproofing applications.
Technical Specifications
Appearance | Milky white liquid |
---|---|
Solid Content | 30±2% |
pH Value | 2-4 |
Stability (3000r/min, 15 min) | No separation |
Applications
Provides superior waterproofing on fabrics, glass, ceramics, paper, leather, cosmetics (lipstick), metals, cement, marble, and more.
Used in hydrosilylation reactions for modifying silicone oils and as a crosslinking agent for addition-type silicone rubber.
Usage
- Apply directly or dilute with water based on the specific application and environment.
Storage & Handling:
Packaging: 50kg polyethylene drum or 200kg iron drum.
Storage: Keep in a cool, dry place, avoiding direct sunlight and temperatures above 30°C. Store in original, unopened packaging. Recommended use within 6 months of production.
Transport: Store and transport as a non-hazardous material.
Notes:
- Hydrogenated silicone emulsions have active hydrogen, so they may not be stable for long periods. For increased stability, adjust pH to 4-6 or add acetaldehyde. Use freshly prepared product when possible.
All technical data provided is based on current knowledge and experience. Users must test product suitability for intended applications.
No warranties are expressed or implied. Silico® assumes no liability for incidental or consequential damages.

Jessica G.
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