
SMS Series Mercapto Silicone Fluids
SMS-022, SMS-042, SMS-142, and SMS-992 (CAS 102783-03-9) are specialty chemical intermediates for high-performance electronic connectors. They deliver reliable performance and precision for electronics and pharmaceutical industries in tough conditions.
Product Introduction:
SMS-022, SMS-042, SMS-142, and SMS-992 (CAS 102783-03-9) are specialty chemical intermediates used in high-performance electronic connectors. These models form a versatile product series specifically engineered to deliver exceptional performance, reliability, and precision in the electronics manufacturing and pharmaceutical chemical industries. Designed for demanding applications, this product line ensures superior quality and consistent results under rigorous conditions.
Technical Specifications
Product Code | Thiol Content (%) | Viscosity (25°C, cSt) |
---|---|---|
SMS-022 | 2–3 | 120–180 |
SMS-042 | 4–6 | 120–170 |
SMS-142 | 13–17 | 100–200 |
SMS-992 | 99–100 | 75–150 |
Key Features and Benefits
High Reactivity: Mercapto (–SH) functional groups enable fast addition reactions with unsaturated bonds, ideal for free radical polymerizations.
Excellent Release Performance: Provides superior mold release for plastics, rubber, and composite materials.
Thermal Stability: Enhances heat resistance and durability of final products.
Corrosion Resistance: Suitable for use in anti-corrosion coatings and metal protection formulations.
Application Areas
Coatings & Paints: Improves adhesion, abrasion resistance, and weatherability.
Plastics & Rubber: Acts as internal lubricant and mold release agent to enhance processing.
Fiber Treatments: Enhances antistatic properties and dye uptake.
Electronics & Optical Fibers: Used in fiber coatings and electronic encapsulants.
Corrosion Protection: Provides protective barrier coatings for metals.
Packaging Options:
We offer flexible packaging for both R&D and bulk industrial use:
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1 kg & 5 kg HDPE bottles (sample/lab-scale)
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25 kg pails & 200 kg drums (industrial production)
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1000 kg IBC totes available on request
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Custom viscosity grades and formulations available under Silico® brand lines
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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