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High reactivity with melamine-formaldehyde and urea-formaldehyde resins for rapid cure kinetics.
Excellent compatibility with acrylic, polyester, and alkyd binder systems in coil and can coatings.
Low formaldehyde emission profile, supporting compliance with stringent VOC and emissions regulations.
Superior gloss retention and hardness development in thermoset decorative and industrial finishes.
Consistent batch-to-batch performance due to tightly controlled synthesis and purification process.
Automotive OEM and refinish topcoats requiring high durability and chemical resistance.
Prefinished metal (coil coating) for architectural panels and appliance housings.
Can and closure coatings for food and beverage packaging.
Industrial wood finishes where fast line speed and low-temperature curing are critical.
General-purpose thermosetting industrial coatings for machinery and agricultural equipment.
| Chemical Type | Melamine-formaldehyde resin, alkylated with n-butanol and isobutanol |
| Product Form | Clear, low-viscosity liquid |
| Appearance | Colorless to pale yellow, homogeneous liquid |
| Solids Content (wt%) | 80–84% |
| Viscosity (mPa·s at 25°C) | 100–250 |
| Acid Number (mg KOH/g) | < 5.0 |
| Density (g/cm³ at 20°C) | 1.06–1.09 |
| Primary Applications | Thermosetting coil, can, automotive, and industrial coatings |
Q1: What is the primary function of Resimene 730 in coating and ink formulations?
A: Resimene 730 is a methylated melamine-formaldehyde resin designed to act as a crosslinking agent, enhancing hardness, chemical resistance, and thermal stability in thermosetting systems—particularly in high-performance coil coatings, can coatings, and industrial finishes.
Q2: Is Resimene 730 compatible with common hydroxyl-functional resins?
A: Yes—it is fully compatible with hydroxyl-bearing polymers such as polyester, acrylic, and alkyd resins, and cures efficiently under conventional baking conditions (typically 140–180 °C), forming durable, highly crosslinked networks.
Q3: How should Resimene 730 be stored to maintain optimal performance?
A: Store in tightly sealed containers at temperatures between 5 °C and 30 °C, away from direct sunlight and strong oxidizing agents. Prolonged exposure to freezing or excessive heat may affect viscosity and reactivity; always inspect for clarity and homogeneity before use.
Q4: Does Resimene 730 require acid catalysis for efficient curing?
A: While it exhibits inherent reactivity, optimal cure speed and film properties are generally achieved with a suitable acid catalyst—such as p-toluenesulfonic acid (pTSA) or blocked catalysts—especially in low-bake or high-solids formulations.
Q5: Can Resimene 730 be used in food-contact coating applications?
A: Resimene 730 is formulated for industrial and protective coatings; its suitability for food-contact applications depends on full compliance with applicable regulatory requirements and final formulation testing—consult INEOS technical support for guidance on specific intended uses.
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