BYK-W 996 is an acidic copolymer-based dispersant specifically formulated for closed molding applications like SMC/BMC and pultrusion. This cost-effective additive excels in highly filled systems, particularly with aluminum hydroxide (ATH), while maintaining compatibility with unsaturated polyesters and epoxy matrices for improved processing and material performance.
Filling Specialist - Optimized for high ATH-filled systems
Process Adaptor - Reduces viscosity for better flow
System Versatility - Works with polyesters & epoxies
Synergistic Option - Can be paired with BYK-W 9010
Quality Enhancer - Promotes uniform filler distribution
Composite Molding - SMC/BMC automotive parts
Pultrusion Profiles - Structural fiber-reinforced components
Low-Shrink Formulations - Class A surface coatings
Epoxy Adhesives - High-performance bonding systems
Fire-Retardant Composites - ATH-filled safety materials
Acid Value | 71 mg KOH/g | Viscosity: 450-650 mPa·s (20°C) |
Density (20°C) | 1.04 g/ml | pH: 2.5-3.5 (10% solution) |
Refractive Index | 1.462 | Solubility: Polar solvents |
Moisture Content | 0.13% | Storage Stability: 12 months |
Flash Point | >40°C | Compatible Fillers: CaCO₃, SiO₂ |
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E-mail: wangxingqiang@ericwchem.com
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