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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