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High reactivity with hydroxyl-functional resins, enabling fast cure at low to medium baking temperatures.
Excellent compatibility with acrylic, polyester, and alkyd binder systems.
Delivers superior hardness, gloss retention, and chemical resistance in cured films.
Low formaldehyde content, supporting compliance with stringent industrial emission standards.
Consistent batch-to-batch performance and extended pot life in solventborne formulations.
Automotive OEM clearcoats and basecoats.
Industrial coil coatings for pre-painted metal substrates.
Appliance finishes requiring high durability and aesthetic performance.
General-purpose can coatings for food and beverage packaging.
High-performance wood furniture and cabinet coatings.
| Chemical Type | Methylated melamine-formaldehyde resin |
| Product Form | Clear, low-viscosity liquid |
| Appearance | Colorless to pale yellow, transparent liquid |
| Solvent Content | Approx. 60% (isobutanol / xylene blend) |
| Non-Volatile Content | 58–62% (by weight, 120 °C, 60 min) |
| Viscosity (25 °C) | 80–120 mPa·s (Brookfield DV-E, spindle #3) |
| pH (10% solution in water) | 7.5–8.5 |
| Key Features | Low formaldehyde release, high crosslink density, excellent flow and leveling |
Q1: What is the primary function of ETERMINO 9115-60 in coating formulations?
A: ETERMINO 9115-60 is a highly reactive, low-viscosity amino resin designed primarily as a crosslinker for hydroxyl-functional resins—such as acrylics, polyesters, and alkyds—in thermosetting coil, can, and general metal coatings. It contributes to rapid cure response, excellent hardness development, and enhanced chemical resistance.
Q2: Is ETERMINO 9115-60 compatible with acid-catalyzed baking systems?
A: Yes, it is formulated for use with conventional strong acid catalysts (e.g., p-toluenesulfonic acid or blocked sulfonic acids) and exhibits good storage stability in catalyzed one-pack systems when properly formulated. Its reactivity profile allows for balanced pot life and efficient through-cure at typical metal coating bake temperatures (140–200 °C).
Q3: How does ETERMINO 9115-60 compare to traditional melamine-formaldehyde resins in terms of formaldehyde release?
A: As a high-methylol, low-free-formaldehyde melamine resin, ETERMINO 9115-60 is engineered to minimize residual formaldehyde content and reduce emissions during curing—supporting improved workplace safety and compliance with evolving industrial hygiene expectations.
Q4: Can ETERMINO 9115-60 be used in waterborne coating systems?
A: Yes, it demonstrates good compatibility with many water-reducible hydroxyl-acrylic and polyester dispersions, especially when used with appropriate co-solvents and pH stabilization. Formulators should verify colloidal stability and film integrity under intended drying/cure conditions.
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E-mail: wangxingqiang@ericwchem.com
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