English
Español
tiếng việt
русский
High hydroxyl functionality for excellent crosslink density with melamine and polyisocyanate curing agents.
Optimized molecular weight distribution for balanced flow, leveling, and film hardness development.
Low volatile organic compound (VOC) content, supporting compliant high-solids coating formulations.
Good compatibility with common acrylics, alkyds, and cellulose esters in hybrid resin systems.
Consistent batch-to-batch reproducibility, ensuring reliable performance in industrial production.
Automotive OEM clearcoats and basecoats requiring high gloss and mar resistance.
Industrial maintenance coatings for metal furniture, agricultural equipment, and HVAC components.
General-purpose coil coatings where flexibility, corrosion resistance, and bake stability are critical.
High-performance plastic coatings for automotive interior trim and electronic housings.
Powder coating hybrids for enhanced film integrity and reduced orange peel in low-film-thickness applications.
| Chemical Type | Hydroxyl-functional acrylic copolymer |
| Product Form | Liquid resin solution |
| Appearance | Clear, pale yellow liquid |
| Hydroxyl Value (mg KOH/g) | 63–67 |
| Acid Value (mg KOH/g) | < 5 |
| Solids Content (% w/w) | 64–66 |
| Viscosity (DIN 4, 23°C, mPa·s) | 3,500–5,500 |
| Diluent | Xylene / butyl acetate blend |
Q1: What is the primary function of MACRYNAL SM 510n 65BACX in coating formulations?
A: MACRYNAL SM 510n 65BACX serves as a hydroxyl-functional acrylic resin designed to act as a reactive binder in two-component polyurethane and melamine-cured systems, contributing to film formation, hardness development, and chemical resistance.
Q2: Is this resin suitable for high-solids or low-VOC applications?
A: Yes, MACRYNAL SM 510n 65BACX is formulated to support high-solids coatings and can be integrated into low-VOC systems when paired with appropriate solvents and crosslinkers, helping formulators meet evolving environmental and regulatory expectations.
Q3: How does MACRYNAL SM 510n 65BACX differ from standard hydroxyl acrylic resins in terms of performance?
A: It offers enhanced compatibility with various crosslinkers and improved flow/leveling characteristics due to its tailored molecular architecture and narrow molecular weight distribution, supporting superior gloss retention and substrate wetting in demanding decorative and protective coatings.
Q4: Can it be used in automotive refinish or industrial maintenance coatings?
A: Yes — MACRYNAL SM 510n 65BACX is widely employed in both OEM-adjacent refinish systems and industrial maintenance coatings where balanced cure speed, flexibility, and long-term durability are required.
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
Have a Questions? Call Us:
Add:
Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
