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Highly reactive melamine-formaldehyde resin with balanced cure speed and pot life.
Excellent compatibility with acrylic, polyester, and alkyd resins in solventborne systems.
Delivers superior hardness, chemical resistance, and gloss retention in cured films.
Low formaldehyde emission profile compliant with current industrial safety expectations.
Optimized for ambient- to medium-bake curing (120–150 °C), supporting energy-efficient production.
Automotive OEM and refinish topcoats requiring high durability and appearance.
Industrial maintenance coatings for metal furniture, appliances, and agricultural equipment.
General-purpose coil coatings where flexibility and corrosion resistance are critical.
Powder coating hybrid systems leveraging amino crosslinking for enhanced flow and leveling.
| Chemical Type | Melamine-formaldehyde co-resin |
| Product Form | Liquid |
| Appearance | Clear to slightly hazy, pale yellow liquid |
| Solvent Content | Butanol / xylene blend |
| Non-Volatile Content (NV%) | 60 ± 1 wt% |
| Viscosity (25 °C, Brookfield RV) | 800–1,200 mPa·s |
| Acid Number | ≤ 5 mg KOH/g |
| Key Features | Fast-curing, low-bake, low-formaldehyde-release amino crosslinker |
Q1: What is the primary function of ETERMINO 9226-60 in coating formulations?
A: ETERMINO 9226-60 is a low-viscosity, highly reactive amino resin designed to act as a crosslinker for hydroxyl-functional resins—such as alkyds, polyesters, and acrylics—in thermosetting coatings. It enhances cure speed, hardness, chemical resistance, and gloss retention under conventional or forced-dry conditions.
Q2: Is ETERMINO 9226-60 suitable for low-bake or ambient-cure systems?
A: While optimized for standard baking schedules (typically 120–160 °C), ETERMINO 9226-60 exhibits good reactivity at lower temperatures due to its methylol and methoxy group balance. It can be formulated into reduced-bake systems when combined with appropriate catalysts—but full cure performance should be validated per application requirements.
Q3: How does ETERMINO 9226-60 compare to traditional melamine-formaldehyde resins in terms of formaldehyde release?
A: As a fully alkylated melamine-based resin, ETERMINO 9226-60 has very low free formaldehyde content and significantly reduced formaldehyde emission potential during storage and curing compared to partially alkylated or non-alkylated melamine resins—making it suitable for applications where low-emission profiles are prioritized.
Q4: What solvents or diluents are recommended for handling ETERMINO 9226-60?
A: The resin is fully soluble in common organic solvents including aromatic hydrocarbons (e.g., xylene), esters (e.g., butyl acetate), ketones (e.g., MEK), and alcohol ethers. Water miscibility is limited; aqueous dilution is not recommended without prior compatibility testing and stabilization.
Q5: Can ETERMINO 9226-60 be used in food-contact compliant coatings?
A: ETERMINO 9226-60 is not pre-approved for direct food contact. Its suitability for indirect food-contact applications depends on final formulation, cure conditions, and compliance verification against applicable regional regulations—including full migration testing and regulatory review by qualified experts.
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