English
Español
tiếng việt
русский
High hydroxyl functionality for excellent crosslink density with melamine and polyisocyanate curing agents.
Low viscosity enabling high-solids formulations and improved application efficiency.
Superior weather resistance and UV stability, supporting long-term gloss and color retention.
Excellent compatibility with common automotive and industrial coating resins and additives.
Consistent batch-to-batch reproducibility meeting stringent OEM and Tier-1 supplier quality requirements.
Automotive OEM topcoats (basecoat/clearcoat systems).
Automotive refinish clearcoats and single-stage finishes.
Industrial maintenance coatings for metal substrates.
High-performance coil coatings requiring durability and flexibility.
Precision plastic coatings for electronics and appliances.
| Chemical Type | Hydroxyl-functional acrylic copolymer |
| Product Form | Liquid resin in aromatic solvent blend |
| Appearance | Clear, pale yellow liquid |
| Hydroxyl Value (mg KOH/g) | 135–145 |
| Acid Value (mg KOH/g) | < 5 |
| Non-Volatile Content (% w/w) | 67–69 |
| Viscosity (DIN 4, 25°C, mPa·s) | 4,500–6,500 |
| Primary Applications | 2K automotive clearcoats, industrial high-gloss topcoats |
Q1: What is the primary function of SETALUX 6100 GR-68 in coating formulations?
A: SETALUX 6100 GR-68 is a hydroxyl-functional acrylic resin designed to serve as a reactive binder in two-component polyurethane (2K PU) and other crosslinking systems. It contributes to film formation, enhances hardness and chemical resistance, and supports excellent gloss retention and weatherability in high-performance topcoats.
Q2: Is SETALUX 6100 GR-68 suitable for low-VOC or high-solids applications?
A: Yes — this resin is formulated to support high-solids 2K PU systems and can be incorporated into solventborne coatings targeting reduced VOC emissions. Its molecular design balances reactivity, viscosity, and film properties without requiring high levels of volatile thinners.
Q3: Which crosslinkers are commonly used with SETALUX 6100 GR-68?
A: It is compatible with standard aliphatic isocyanate crosslinkers, including HDI-based trimer and biuret types. Compatibility and cure performance should be verified experimentally within the final formulation, as reactivity may vary depending on catalysts, solvents, and ambient conditions.
Q4: How does SETALUX 6100 GR-68 perform in terms of UV stability and outdoor durability?
A: As a purely acrylic hydroxyl resin with no aromatic backbone, it offers inherently good UV resistance and long-term gloss and color retention under outdoor exposure — making it well-suited for premium automotive refinish, industrial maintenance, and architectural topcoat applications.
Q5: Can SETALUX 6100 GR-68 be blended with other resins, such as polyester or melamine-modified systems?
A: It can be co-formulated with select polyester polyols and certain amino resins, though compatibility, phase stability, and cure response must be evaluated case by case. Blending may affect pot life, through-cure, and final film properties — laboratory-scale testing is strongly recommended before full-scale implementation.
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
