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High molecular weight acrylic resin offering excellent film hardness and scratch resistance.
Low volatile organic compound (VOC) content, supporting compliance with stringent environmental regulations.
Superior gloss retention and UV stability for long-term outdoor performance.
Excellent compatibility with common crosslinkers including melamine-formaldehyde and polyisocyanates.
Good solubility in aromatic and ester-based solvent systems, enabling flexible formulation design.
Automotive refinish clearcoats and basecoats.
Industrial maintenance coatings for metal and plastic substrates.
High-performance coil coatings requiring durability and weatherability.
Powder coating formulations for architectural and appliance applications.
General-purpose protective topcoats for wood and composite surfaces.
| Chemical Type | Thermoplastic acrylic copolymer |
| Product Form | Free-flowing white to off-white granular solid |
| Appearance | Granular, free of lumps or fines |
| Gloss (60°, 100 µm film) | 90–95 GU |
| Acid Value (mg KOH/g) | 3–6 |
| Softening Point (°C, ASTM E28) | 105–115 |
| Molecular Weight (Mw, GPC) | 120,000–150,000 |
| VOC Content (g/L) | <50 (as supplied, solids basis) |
Q1: What is the primary function of NeoCryl B-725 in coating formulations?
A: NeoCryl B-725 is a solid acrylic resin designed to act as a film-forming binder and rheology modifier in waterborne industrial coatings, enhancing gloss, scrub resistance, and substrate adhesion without requiring organic co-solvents.
Q2: Is NeoCryl B-725 compatible with common waterborne acrylic and vinyl acetate dispersions?
A: Yes — NeoCryl B-725 exhibits good compatibility with a broad range of waterborne polymer dispersions, including acrylic, styrene-acrylic, and vinyl acetate-based systems, supporting stable blends when incorporated via high-shear dispersion or pre-dissolution in mild alkaline media.
Q3: How should NeoCryl B-725 be dispersed into aqueous systems?
A: It is recommended to pre-disperse NeoCryl B-725 in water using mild alkaline neutralization (e.g., ammonia or AMP-95®) followed by gentle agitation and gradual heating to 40–50 °C, allowing full dissolution before incorporation into the final formulation.
Q4: Can NeoCryl B-725 be used in low-VOC or zero-VOC architectural coatings?
A: Yes — as a 100% solids acrylic resin with no added solvents or plasticizers, NeoCryl B-725 supports the development of low-VOC and zero-VOC compliant waterborne coatings, provided the overall formulation meets applicable regional VOC regulations.
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E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
