Vinyl Silicone Oil CAS Number: 70900-21-0
CAS No. 70900-21-0
Product Name Vinyl Silicone Oil
20+ years supplying history;
No claims;
Good and stable quality; Stable supplying;
SGS testing approved; EMTEK, SRICI tested; ISO:90012/ 2015 certified, AAA Credit certified;
Delivery Time: 15-20 days;
Audit acceptable;
Competitive price;
Bigbags Packing; On pallets; IBC packing;
| Viscosity (25°C, mPa.s) | Vinyl Content (mmol/g) |
| 40-60 | 0.56-0.62 |
| 90-110 | 0.35-0.43 |
| 175-225 | 0.22-0.28 |
| 270-330 | 0.18-0.22 |
| 850-1150 | 0.09-0.12 |
| 8500 - 12000 | 0.039-0.049 |
| Appearance | Transparent Liquid Oil |
HS Code: 3910000000
CAS No.: 68083-19-02
● Packages:
IBCs or 200kgs drums.


Handling
1. Avoid breathing vapors or mist.
2. Avoid contact with skin, eyes, and clothing.
3. Use in well-ventilated areas with local exhaust ventilation.
4. Wear appropriate PPE: chemical-resistant gloves, safety goggles/face shield, and protective clothing.
5. Keep away from heat, sparks, open flames, and other ignition sources.
6. Ground and bond containers during transfer to prevent static discharge.
7. Do not eat, drink, or smoke while handling.
8. Wash thoroughly after handling.
9. Avoid contact with strong acids, bases, and oxidizing agents.
Storage
1. Store in a cool, dry, well-ventilated place.
2. Keep container tightly closed when not in use.
3. Protect from heat, direct sunlight, and ignition sources.
4. Store away from strong oxidizing agents and reactive chemicals.
5. Keep in original containers or approved storage tanks suitable for silicone fluids.
6. Follow local regulations for storage of flammable or reactive liquids if applicable.
1. Base Polymer for Addition-Cure Silicone Elastomers (Core Application)
Vinyl silicone oil reacts with Si–H functional crosslinkers (e.g., polymethylhydrosiloxane) in the presence of platinum catalysts via hydrosilylation to form elastomeric networks.
Used in:
RTV-2 silicone rubber
Liquid Silicone Rubber (LSR)
High-temperature vulcanized (HTV) silicone rubber
Applications include:
Automotive seals and gaskets
Electronic encapsulation
Medical-grade molded parts
Industrial mold-making
2. Silicone Gel & Potting Compounds
Used in soft gel formulations for:
Electronic component protection
LED encapsulation
Power module insulation
Sensor potting systems
Provides electrical insulation, thermal stability, and long-term reliability.
3. Silicone Pressure-Sensitive Adhesives (PSA)
Vinyl PDMS participates in crosslinkable silicone adhesive systems for:
Release liners
Industrial tapes
Medical adhesive tapes
High-temperature masking tapes
4. Silicone Sealants & Coatings
Incorporated into:
Construction sealants
Protective coatings
Heat-resistant coatings
Waterproof systems
Enhances elasticity, weather resistance, and durability.
5. Silicone Modification & Functional Materials
Used as a reactive intermediate for:
Modified silicone resins
Hybrid organic–silicone polymers
Low-surface-energy coatings
Specialty elastomer compounds
OUR MARKET
Up till now we’ve developed and supplied to many countries and areas all over the world, with main markets in European countries (Germany, Italy, UK, Spain, Ukraine, Russia, Poland, etc.), USA, South America, Mid East, South-east Asia, Australia, etc. Also seeking more strategic partners and customers under mutual benefits and work through the whole purchasing chain.

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Vietnam
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India
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Belgium
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USA
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Czech Republic
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Mexico
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Colombia
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Singapore
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Ecuador
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Peru
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Russia
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Turkey
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Costa Rica
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Chile
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Indonesia
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Pakistan
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