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
 |
Printing Ink Coloring | Introduction The series of colorants are characterized by their excellent water solubility, smoothness, non-clogging nature, migration resistance,... |
 |
Adhesive for micro speakers | With the development of electronic products, speakers are developing in the direction of small cavity, ultra-thin, high sound quality, and high pow... |
 |
Dispersants STD-58685N | Composition: Organic copolymer solution with pigment-friendly groups Appearance: yellow transparent solution Active ingredient: 50% Solvent: Mix... |
 |
4,4′-Diaminodiphenylsulfone CAS 80-08-0 | CAS:80-08-0, 80-08-0 – Names and Identifiers Name 4-Aminophenyl sulfone Synonyms DDSEPORALDapsone4,4′-DDSDISULONENOVOPHO... |
 |
CAS 80-08-0 4,4′-Diaminodiphenylsulfone | Introduction CAS:80-08-0, 80-08-0 – Names and Identifiers Name 4-Aminophenyl sulfone Synonyms DDSEPORALDapsone4,4′-DDS ... |
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... |
