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