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Hybrid silicone-acrylate chemistry delivering balanced adhesion, flexibility, and weatherability.
Low VOC formulation compliant with major global regulatory frameworks for industrial coatings.
Excellent substrate wetting on low-surface-energy materials including polyolefins and fluoropolymers.
UV-curable functionality enabling rapid processing and energy-efficient manufacturing.
Good hydrolytic stability and resistance to yellowing under prolonged UV exposure.
High-performance release coatings for pressure-sensitive adhesive (PSA) liners.
Functional topcoats for outdoor signage and architectural film laminates.
Adhesion promoters in multi-layer flexible packaging structures.
Surface modifiers for silicone-free release systems requiring enhanced anchorage.
| Chemical Type | Silicone-modified acrylate oligomer |
| Product Form | Clear, viscous liquid |
| Appearance | Colorless to pale yellow, homogeneous |
| Primary Applications | Release coatings, functional surface modifiers, UV-curable topcoats |
| Key Features | UV-curable, low surface energy, silicone-acrylate hybrid |
| Benefits | Improved adhesion to difficult substrates, reduced migration, enhanced durability |
| Storage Conditions | Store at 5–30 °C; protect from freezing and direct sunlight |
| Shelf Life | 12 months from date of manufacture when stored properly |
Q1: What is the primary function of DOWSIL FA 4002 ID in adhesive and sealant formulations?
A: DOWSIL FA 4002 ID is a silicone acrylate functional additive designed to enhance surface migration and bloom control while improving substrate wetting, release performance, and low-surface-energy compatibility—particularly in pressure-sensitive adhesives and reactive acrylic systems.
Q2: Is DOWSIL FA 4002 ID compatible with common acrylic monomers and polymers?
A: Yes, it exhibits good compatibility with standard acrylic monomers (e.g., ethyl acrylate, butyl acrylate) and acrylic copolymers, and can be incorporated during polymerization or added post-polymerization depending on formulation requirements.
Q3: How should DOWSIL FA 4002 ID be incorporated into a formulation?
A: It is typically added as a liquid component under mild mixing conditions at room temperature or slightly elevated temperatures. Dosage depends on formulation requirements but generally ranges from 0.1% to 2% by weight relative to total solids.
Q4: Does DOWSIL FA 4002 ID require special handling or storage conditions?
A: Store in original sealed containers at temperatures between 5°C and 30°C, protected from moisture and direct sunlight. No special personal protective equipment beyond standard industrial hygiene practices is required for routine handling.
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E-mail: wangxingqiang@ericwchem.com
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