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High solids content for reduced VOC emissions and improved formulation efficiency.
Excellent UV resistance and long-term gloss retention in exterior applications.
Good compatibility with common crosslinkers including melamine and polyisocyanates.
Low viscosity enabling easy handling, high-solids spray application, and efficient pigment dispersion.
Outstanding weatherability and chalking resistance per ISO 11341 and ASTM G154.
Automotive OEM clearcoats and basecoat/clearcoat systems.
Industrial maintenance coatings for metal and plastic substrates.
Architectural high-performance façade coatings and cladding finishes.
Coil coatings requiring excellent formability and outdoor durability.
Powder coating hybrids and UV-curable hybrid topcoats.
| Chemical Type | Thermosetting acrylic copolymer |
| Product Form | Liquid resin (solvent-based) |
| Appearance | Clear to pale yellow viscous liquid |
| Solids Content (wt%) | 60 ± 2 % (in xylene/butyl acetate blend) |
| Acid Value (mg KOH/g) | 8 – 12 |
| Hydroxyl Value (mg KOH/g) | 90 – 110 |
| Viscosity (mPa·s, 25°C) | 4,000 – 7,000 (Brookfield DV2T, spindle #3, 20 rpm) |
| Primary Applications | High-durability topcoats requiring weather resistance and chemical stability |
Q1: What is the primary function of P24N in coating and ink formulations?
A: P24N is a reactive acrylic resin designed to act as a rheology modifier and performance enhancer—improving viscosity control, sag resistance, and film formation while maintaining good compatibility with common solvent- and radiation-curable systems.
Q2: Is P24N suitable for UV-curable applications?
A: Yes, P24N is formulated to be compatible with UV-curable systems and supports efficient free-radical polymerization. It contributes to improved green strength and reduced shrinkage without significantly inhibiting cure speed under typical lamp intensities.
Q3: How should P24N be incorporated into a formulation?
A: P24N is typically added during the let-down or post-additive stage under moderate agitation. It dissolves readily in common organic solvents and monomers used in industrial coatings and inks, and does not require high-shear dispersion for uniform incorporation.
Q4: Does P24N offer any benefits for adhesion or substrate wetting?
A: Yes—its molecular architecture enhances interfacial interaction with diverse substrates including metals, plastics, and primed surfaces. This often translates to improved initial grab and cohesive strength in thin-film applications, particularly where low surface energy substrates are involved.
Q5: What storage conditions are recommended for optimal shelf life?
A: Store P24N in its original sealed container at temperatures between 5 °C and 30 °C, away from direct sunlight and strong oxidizing agents. Under these conditions, it maintains stability for at least 12 months from date of manufacture.
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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
