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High solids content for reduced VOC emissions and improved film build.
Excellent UV resistance and long-term color stability in exterior applications.
Good compatibility with common crosslinkers including melamine and polyisocyanates.
Low viscosity enables easy handling, efficient spray application, and solvent reduction.
Superior gloss retention and surface hardness after curing.
Automotive OEM clearcoats and basecoat/clearcoat systems.
Industrial maintenance coatings for metal and plastic substrates.
Architectural high-performance facade coatings and aluminum composite panels (ACP).
Coil coating formulations requiring weatherability and process speed.
Refinish coatings for automotive and heavy equipment applications.
| Chemical Type | Thermosetting acrylic copolymer |
| Product Form | Liquid resin solution |
| Appearance | Clear, pale yellow to water-white liquid |
| Solids Content (wt%) | 30 ± 1% |
| Viscosity (mPa·s, 25°C) | 80–120 (measured in xylene) |
| Acid Value (mg KOH/g) | 5–10 |
| Hydroxyl Value (mg KOH/g) | 75–95 |
| Primary Applications | High-gloss, weather-resistant topcoats |
Q1: What is the primary function of Albritect Cp 30 in coating and ink formulations?
A: Albritect Cp 30 is a water-based acrylic resin designed primarily as a film-forming binder and rheology modifier. It enhances gloss, scrub resistance, and substrate adhesion while supporting stable dispersion of pigments and additives in low-VOC aqueous systems.
Q2: Is Albritect Cp 30 compatible with common co-binders and crosslinkers used in industrial coatings?
A: Yes — it demonstrates good compatibility with melamine formaldehyde resins, blocked isocyanates, and other acrylic or polyester emulsions. Compatibility should be verified experimentally in the final formulation due to sensitivity to pH, ionic strength, and shear history.
Q3: How should Albritect Cp 30 be incorporated into a formulation to ensure optimal performance?
A: It is typically added during the let-down stage under moderate agitation. Avoid high-shear mixing at low pH or in the presence of strong electrolytes, as this may affect colloidal stability. Pre-dilution with deionized water is recommended before incorporation.
Q4: Does Albritect Cp 30 require post-application curing, and what are typical drying conditions?
A: It forms continuous films via coalescence at ambient temperatures, but thermal curing above 80 °C accelerates crosslink development and improves chemical resistance. Optimal film formation occurs at relative humidity below 70% and with adequate air circulation.
Q5: Can Albritect Cp 30 be used in food-contact compliant coatings?
A: While Albritect Cp 30 is formulated without intentionally added heavy metals or alkylphenol ethoxylates, regulatory compliance for food-contact applications depends on the full formulation, processing conditions, and applicable regional requirements. End-use validation by the formulator is essential.
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