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| OEM | OEM Services Provided |
| Feature | Good stability |
| Classification | Paint Additives |
| Advantage | Professional, Fast Delivery, Customizable | Samples | Apply for free，Contact Export Director now ↓ |
Composition: Polyether modified silicone oil
Appearance: light yellow viscous liquid
Active ingredient: 100%
Solvent: NoneScope of Application:
Suitable for waterborne wood coatings, waterborne industrial coatings and UV light curing coatings, inks and other systems
| Category | Details |
|---|---|
| Product Name | STD-249 Silicone-Based Wetting Additive |
| Chemical Type | Polysiloxane copolymer with hydrophilic modification |
| Key Applications | – Low-Surface-Energy Substrates: Fluoropolymers, silicones – High-Temperature Coatings: Powder coatings, ceramic inks – Composite Materials: Carbon fiber, glass fiber sizing |
| Function | Reduces interfacial tension for uniform liquid penetration |
| Advantages | – Wetting Speed: Rapid spread on PTFE/PET within 5 sec – Thermal Stability: Effective up to 250°C – Chemical Resistance: Inert to acids/bases |
| Technical Data | – Appearance: Clear amber liquid – Active Content: 60% – Viscosity: 200-500 cPs – Surface Tension: 21 mN/m @1% concentration |
| Usage Guidelines | – Add Rate: 0.2-1.5% by weight – Mixing: High-speed dispersion – Storage Temp: -20°C to 40°C |
| Performance | – Contact Angle Reduction: From >110° to <20° on silicone rubber – Reworkability: Retains activity after 3 freeze-thaw cycles |
| Safety | – Handling: Avoid contact with eyes – Flash Point: >100°C – Disposal: Incinerate per local regulations |
| Certifications | Complies with FDA 21 CFR 175.300 for food contact coatings |
Declaration: The products displayed on this website are intended exclusively for industrial applications or scientific research. They are not intended for medical, pharmaceutical, or food use. In accordance with applicable laws and regulations, purchasing organizations must hold valid qualifications and approvals.
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