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High hydroxyl functionality for excellent crosslinking efficiency with melamine and polyisocyanate curing agents.
Low viscosity enabling high-solids formulation without compromising flow and leveling performance.
Superior UV resistance and gloss retention in demanding outdoor coating applications.
Excellent compatibility with common acrylic, polyester, and cellulose ester resins.
Consistent batch-to-batch reproducibility supported by stringent DSM quality control protocols.
Automotive OEM clearcoats and basecoats requiring high durability and aesthetic performance.
Industrial maintenance coatings for metal substrates exposed to harsh environmental conditions.
High-performance coil coatings used in architectural and appliance manufacturing.
Premium wood finishes where clarity, hardness, and chemical resistance are critical.
Plastic coatings for automotive interior and exterior trim components.
| Chemical Type | Hydroxyl-functional acrylic copolymer |
| Product Form | Liquid resin solution |
| Appearance | Clear, pale yellow liquid |
| Solvent System | Aromatic-free (typically xylene/PGMEA blend) |
| Hydroxyl Value (mg KOH/g) | 65–75 |
| Acid Value (mg KOH/g) | < 5 |
| Non-Volatile Content (% w/w) | 55–60 |
| Viscosity (25°C, mPa·s) | 4,000–7,000 |
Q1: What is the primary function of Alcreset 7130 in coating formulations?
A: Alcreset 7130 serves as a hydroxyl-functional acrylic resin designed to act as a reactive binder in two-component polyurethane and polyester-based coating systems. It contributes to film formation, crosslink density, and overall mechanical durability while supporting good gloss retention and weather resistance.
Q2: Is Alcreset 7130 compatible with common isocyanate crosslinkers?
A: Yes, Alcreset 7130 is formulated for compatibility with standard aliphatic and aromatic isocyanate crosslinkers, including HDI-based and IPDI-based polyisocyanates. Optimal performance is achieved when matched with crosslinkers offering appropriate functionality and reactivity profiles for the intended cure schedule.
Q3: How does Alcreset 7130 perform in terms of viscosity and solubility?
A: It exhibits low-to-moderate solution viscosity in common organic solvents such as xylene, butyl acetate, and ethyl glycol ether acetates. Its solubility profile supports easy integration into solventborne industrial coating systems without requiring high-shear dispersion or extended mixing times.
Q4: Can Alcreset 7130 be used in low-VOC or high-solids applications?
A: Yes — its molecular design allows formulation flexibility for both conventional solventborne and higher-solids systems. When combined with appropriate crosslinkers and solvent blends, it supports VOC reductions while maintaining acceptable pot life and film properties.
Q5: What are typical storage and handling recommendations?
A: Store in tightly sealed containers in a cool, dry, well-ventilated area away from direct sunlight and sources of heat or ignition. Avoid prolonged exposure to moisture. Shelf life is typically 12 months under recommended conditions; always confirm usability via visual inspection and viscosity check before use.
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E-mail: wangxingqiang@ericwchem.com
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