Substrate wetting additive STD-249
Introduction
Composition: Polyether modified silicone oil
Appearance: light yellow viscous liquid
Active ingredient: 100%
Solvent: None
Scope 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 |
Отправить запрос, связаться с поставщиком
Другие товары поставщика
 |
CAS 1823-59-2 | Introduction 4.4 ‘-oxybis-phthalic anhydride is a white to white powder organic substance that can be used to make polyimide resins. Applic... |
 |
A7750 CAS 3081-14-9 | 3081-14-9 –Names and Identifiers Name N,N’-BIS(1,4-DIMETHYLPENTYL)-P-PHENYLENEDIAMINE Synonyms 77PDUnilink 7100Vulkanox 4... |
 |
Hydrophilic aliphatic polyisocyanate (MT 307/1) | Introduction Characterization Hydrophilic aliphatic polyisocyanate based on hexamethylene diisocyanate (HDI). Hardener for waterborne two-compon... |
 |
Daily Chemical Coloring | The series coloring agents bring a burst of vibrancy to the daily chemical industry. They quickly disperse and fully dissolve in water, leaving no ... |
 |
Epoxy resins | Introduction to Epoxy Resins Epoxy resins are a class of thermosetting polymers known for their exceptional adhesion, chemical resistance, and mec... |
Похожие товары
 |
Epoxy/Polyester Powder Coatings | Продавец: Standard International Group (HK) Limited | Feature: -Good bond ability and mechanical performance -Smooth and glossy -Certified chemical ... |
 |
Polyester Clear Powder Coatings | Продавец: Standard International Group (HK) Limited | This series of product are made of polyester resin (as hardener) and highly transparentmaterials.... |
 |
Acrylic Clear Powder Coatings | Продавец: Standard International Group (HK) Limited | Feature: -Excellent exterior exposure durability -Excellent durable high gloss -Excellent clar... |
 |
Polyurethane Powder Coatings | Продавец: Standard International Group (HK) Limited | Feature： -Excellent exterior exposure durability -Good flowing -Excellent chemical resistance ... |
 |
MDF Powder Coating | Продавец: Standard International Group (HK) Limited | Feature： -Environmental friendly -No solvents and volatile organic compounds involved which are... |
