产品说明与参数
Full Name: NeoCryl B-890 Modified Methacrylic Copolymer
Product Positioning: Low Odor Pigment Wetting · Designed for UV Flexographic Inks. Hydroxyl-modified low molecular weight MMA/BMA copolymer soluble in acrylate functional monomers, designed for energy-curable and low-odor flexographic inks.
Key Technical Parameters
Chemical Type
Modified MMA/BMA Copolymer
Appearanc
White to Pale Yellow Granules
Solid Content
≥ 98%
Avg. Molecular Weight (Mw)
12,500
Acid Value
≤ 5 mg KOH/g
Hydroxyl Value (OH)
25 mg KOH/g
Viscosity (Brookfield 25°C)
1300 mPa·s
Solubility
Ethanol, Esters, Ketones, Acrylate Monomers (HDDA/TPGDA/DPGDA/TMPTA)
Compatibility
NC, CAP, PVB, PU Resins
Packaging
25 kg/bag
Core Advantages
Excellent Pigment Wetting: Provides excellent pigment wetting performance, good dispersion in pigment pastes, vivid color development, high color reproduction in printed products
Adhesion on Difficult Substrates: Good adhesion to difficult substrates, suitable for printing and coating on various hard-to-adhere films and substrates
Low Viscosity & Low Odor: Low viscosity and low residual odor, suitable for food packaging and other odor-sensitive applications, good construction experience
Improved Outdoor Durability: Improved outdoor durability, compliant with REACH, TSCA, IECSC, AICS, PICCS and ECL regulations
Main Application Areas
Energy-Curable Inks: UV/EB curable flexographic inks
Solvent-Based Flexo: Solvent-based flexographic printing inks
Surface Print / Lamination Inks: Surface printing and lamination compounding
Specialty Coatings: Low-odor high-requirement coating systems