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DY-H2021 Methyl Hydrogen Silicone Emulsion
DY-H2021 is the emulsified DY-H202 methyl hydrogen silicone fluid. It is a reactive polysiloxane emulsion, containing active Si-H groups which can be utilized for hydrosilylation to modify various materials.
Milky white liquid
Specific Gravity (25℃)
15min no separation
1. With metal salt catalyst the hydrosilylation reaction of DY-H2021 can ensure good cross-linking level at low temperature, forms a durable water-repellency film for textiles, glass, ceramic, paper, leather, cosmetics, metal, cement, granite, etc.
2. DY-H2021 Emulsion can be used for material modification through hydrosilylation reaction, and can help to cross-link additive silicone rubber.
3. Other potential applications.
HOW TO USE
1. For use as surface treatment, recommended use level is 1%.
2. For use as crosslinkers, recommended use level is 5%.
3. For other applications please contact our technical representative.
PRODUCT SAFETY INFORMATION
1. DY-H2021 Emulsion contains active Si-H groups which cause it unstable. Thus it can not be stored for long.
2. In-site mixing is strongly recommended.
3. Adjusting its PH to 4~6 or adding acetaldehyde will improve the stability of DY-H2021 Emulsion.
4. The shelf-life of DY-H2021 is 3 months.
1. Store at or below 30℃ in original, unopened containers.
2. Keep away from heat/sparks/open flame. Avoid exposure to strong sunlight.
3. Keep alone in a well-ventilated place. Keep away from oxide.
200kg plastic drums, IBCs or according to your needs.
Ship DY-H2021 Emulsion as a non-dangerous good.