SC-367 Mercapto Silicone Fluid | SH-Functional
SC-367 is a high-performance silicone fluid with reactive mercapto (–SH) groups on a dimethylsiloxane backbone. It provides strong reactivity, metal adhesion, and release properties, ideal for coatings, UV-curable systems, and surface treatments.
Product Introduction:
SC-367 is a high-performance mercapto-functional silicone fluid designed with pendant mercaptopropyl (–SH) groups grafted onto a dimethylsiloxane backbone. This reactive silicone fluid offers superior reactivity, metal adhesion, and release properties, making it an ideal choice for advanced coatings, UV-curable systems, and surface modification applications.
Technical Specifications
| Property | Value |
|---|---|
| Chemical Structure | Pendant mercaptopropyl dimethylsiloxane copolymer |
| Viscosity (@25°C) | ~150 cP |
| Thiol Content | ~5.4% (by weight) |
| Refractive Index | ~1.4285 |
| Density | ~0.98 g/cm³ |
| Solubility | Miscible with hydrocarbons and dimethyl silicones |
| CAS Number | Proprietary (contact supplier) |
Key Features of SC-367
Thiol (–SH) Functionality: Enables addition reactions with unsaturated compounds and crosslinkable systems.
Enhanced Metal Affinity: Forms chemical bonds with metal substrates, improving adhesion and corrosion resistance.
Superior Release Performance: Outperforms conventional dimethyl silicones in mold release and anti-stick applications.
High Thermal & Oxidative Stability: Stable under elevated temperatures and oxidative conditions.
Applications
SC-367 is engineered for high-value industrial applications requiring both reactivity and durability:
Advanced Release Agents: For injection molding of rubber, thermoplastics, and thermosets.
UV/EB-Curable Coatings & Inks: Ideal for radiation-cured formulations requiring functionalized silicone polymers.
Corrosion-Resistant Metal Coatings: Improves protective layer formation through thiol-metal interactions.
Reactive Silicone Intermediates: Suitable for grafting and copolymer synthesis in hybrid silicone-organic systems.
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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