DSM NeoCryl B-817 Solid Acrylic Resin MMA/EA Copolymer - Low MW Alkali-Soluble, Excellent Pigment Wetting, for Vacuum Metallizing Primer Aluminum Foil Varnish

NeoCryl B-817 Solid Acrylic Resin (MMA/EA Copolymer) Low MW Alkali-Soluble · For Pigment Dispersion & Vacuum Metallizing. High acid value low molecular weight design with excellent alkali solubility and pigment wetting/dispersion, designed for vacuum metallizing primers and pigment preparations. Key Technical Parameters Chemical Type MMA/EA Copolymer Appearance White Free-Flowing Beads Solid Content ≥ 98% Avg. Molecular Weight (Mw) 20,000-23,000 Glass Transition Temp (Tg) 64°C Acid Value 59-60 mg KOH/g Hydroxyl Value (OH) 26 mg KOH/g Solubility Low MW Alcohols, Esters, Ketones, Alkali Water Alkali Solubility  Excellent (High Acid Value Design)  Packaging: 25 kg/bag Core Advantages Low MW & Excellent Alkali-Solubility: Low molecular weight design with high acid value, excellent alkali solubility, can be used in water-based and alkali-soluble formulations Outstanding Pigment Wetting & Dispersion: Outstanding pigment wetting and dispersion performance, good color development in pigment pastes, suitable for universal pigment preparations Excellent Compatibility: Excellent compatibility with various resins and solvents, large formulation adjustment space, easy to compound High Gloss & Fast Drying: High film gloss, fast drying speed, suitable for applications requiring gloss and construction efficiency Main Application Areas Vacuum Metallizing Primer: Specifically for vacuum metallizing base coats Aluminum Foil Primer / Varnish: Aluminum foil base coat and overprint varnish Pigment Dispersant: Universal pigment preparation production Water-Based / Alkali-Soluble Inks: Alkali-soluble printing ink systems