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High reactivity with formaldehyde and melamine precursors for rapid cure kinetics.
Excellent compatibility with alkyd, polyester, and acrylic resins in thermosetting coatings.
Superior hardness and chemical resistance in cured film applications.
Low free formaldehyde content, supporting compliance with stringent regulatory requirements.
Consistent batch-to-batch performance due to tightly controlled polymerisation process.
Automotive OEM and refinish topcoats requiring high-gloss, durable finishes.
Industrial coil coatings for pre-painted metal substrates.
Ambient-cure or low-bake appliance coatings.
General-purpose can and container coatings.
Wood furniture and panel coatings demanding excellent flow and leveling.
| Chemical Type | Melamine-formaldehyde resin (highly methylolated) |
| Product Form | Liquid solution in methanol and/or isobutanol |
| Appearance | Clear, colourless to pale yellow liquid |
| Solids Content (wt%) | 55–60% |
| Viscosity (mPa·s, 25°C) | 100–300 |
| Free Formaldehyde (wt%) | ≤ 0.3% |
| pH (10% aqueous solution) | 7.5–9.0 |
| Storage Stability | ≥ 6 months at 15–25°C in sealed container |
Q1: What is the primary function of INEOS MF 985 in coating and ink formulations?
A: INEOS MF 985 is a melamine-formaldehyde amino resin used primarily as a crosslinking agent to enhance hardness, chemical resistance, thermal stability, and cure speed in thermosetting systems based on alkyds, acrylics, polyesters, and other hydroxyl- or carboxyl-functional resins.
Q2: Is INEOS MF 985 compatible with water-based systems?
A: Yes — it is formulated for compatibility with both solvent-borne and water-reducible systems. When used in aqueous media, proper pH control and co-solvent selection are recommended to ensure colloidal stability and optimal reactivity during cure.
Q3: How does INEOS MF 985 compare to high-alkylated melamine resins in terms of cure temperature and flexibility?
A: As a partially alkylated melamine resin, MF 985 offers a balanced profile: lower cure temperatures than non-alkylated types, improved compatibility over highly alkylated variants, and good film flexibility without excessive brittleness — making it suitable for applications requiring both durability and substrate adhesion.
Q4: What safety and handling precautions should be observed?
A: Standard industrial hygiene practices apply: use in well-ventilated areas, avoid inhalation of mists or vapors, and wear appropriate PPE including chemical-resistant gloves and eye protection. The product contains residual formaldehyde at low levels typical for this resin class; consult the Safety Data Sheet for detailed toxicological and handling guidance.
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