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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.
Superior weather resistance and UV stability for long-term gloss and color retention.
Excellent compatibility with common acrylic, polyester, and cellulose ester resins.
Consistent batch-to-batch reproducibility meeting stringent automotive and industrial coating standards.
Automotive OEM topcoats and clearcoats.
Industrial maintenance coatings for metal substrates.
General-purpose coil coatings requiring durability and flexibility.
High-performance refinish coatings for automotive and heavy equipment.
Premium architectural metal finishes for façades and roofing systems.
| Chemical Type | Hydroxyl-functional acrylic copolymer |
| Product Form | Liquid resin in organic solvent |
| Appearance | Clear, pale yellow liquid |
| Hydroxyl Value (mg KOH/g) | 85–95 |
| Acid Value (mg KOH/g) | < 5 |
| Non-Volatile Content (% w/w) | 50–52 |
| Gardner Color | ≤ 3 |
| Solvent Type | Aromatic hydrocarbon / ester blend |
Q1: What is the primary function of Alcreset 7106 in coating formulations?
A: Alcreset 7106 serves as a hydroxyl-functional acrylic resin that acts as a reactive binder in two-component polyurethane and polyester-based coating systems. It contributes to film formation, crosslink density, and overall durability while supporting good gloss retention and weather resistance.
Q2: Is Alcreset 7106 compatible with common isocyanate hardeners?
A: Yes, Alcreset 7106 is specifically designed for use with aliphatic and aromatic isocyanate crosslinkers, including HDI-based and IPDI-based polyisocyanates. Its hydroxyl functionality ensures efficient curing under standard ambient or forced-dry conditions.
Q3: How does Alcreset 7106 perform in terms of solvent resistance and flexibility after cure?
A: Cured films exhibit balanced performance—good resistance to common solvents such as aliphatic hydrocarbons and esters, along with sufficient flexibility to withstand moderate substrate deformation without cracking or delamination.
Q4: Can Alcreset 7106 be used in low-VOC or high-solids coating systems?
A: Yes, it is formulated to support high-solids applications and can be integrated into solvent-borne systems targeting reduced VOC content. Its molecular weight and viscosity profile allow for formulation flexibility without compromising flow or leveling.
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