STD-4377 levelling additive
WA：+86 132 6275 2056
WEB: std-coatings.com
Technical Specifications
| Parameter | Details |
|---|---|
| Composition | Modified acrylic copolymer |
| Appearance | Clear, viscous liquid |
| Additive Ratio | 0.5–2% by weight (resin-dependent) |
| Cure Time Reduction | Up to 30% faster (vs. non-leveled systems) |
| Compatibility | Epoxy, polyurethane, polyester resins |
| VOC Content |
Key Performance Benefits
| Feature | Outcome |
|---|---|
| Self-Levelling | Eliminates surface defects (e.g., orange peel, craters) |
| Air Release | Reduces bubbles during curing |
| Wetting Enhancement | Improves substrate adhesion |
| Thermal Stability | Effective up to 80°C |
Applications
| Industry | Use Case |
|---|---|
| Coatings | High-gloss paints, industrial finishes |
| Electronics | Encapsulants, conformal coatings |
| Composites | Fiber-reinforced plastics (FRP) |
| Construction | Floor toppings, decorative concretes |
Compliance & Safety
| Standard | Certification |
|---|---|
| ISO 3219 | Class A levelling efficiency |
| REACH | Compliant (SVHC-free) |
| RoHS | Approved for electronics applications |
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