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Highly reactive melamine-formaldehyde resin with optimized methylolation for efficient crosslinking.
Excellent compatibility with acrylic, polyester, and alkyd resins in solventborne and high-solids coatings.
Delivers superior hardness, chemical resistance, and gloss retention in cured film systems.
Low volatile organic compound (VOC) contribution due to high solids content and minimal free formaldehyde.
Consistent batch-to-batch performance supported by Allnex’s stringent quality control protocols.
Automotive OEM and refinish topcoats requiring high durability and appearance.
Industrial maintenance coatings for metal substrates exposed to harsh environments.
Appliance coatings demanding excellent mar resistance and oven-cure efficiency.
General-purpose coil coatings where balanced cure speed and film flexibility are critical.
| Chemical Type | Melamine-formaldehyde amino resin (highly methylolated) |
| Product Form | Liquid |
| Appearance | Clear, pale yellow to straw-colored solution |
| Solvent System | Isobutanol / n-Butanol blend |
| Solids Content (wt%) | 80–84% |
| Viscosity (mPa·s, 25°C) | 1,200–2,500 |
| Acid Number (mg KOH/g) | < 2.0 |
| Free Formaldehyde (wt%) | < 0.3% |
Q1: What is the primary function of SETAMINE 19-1005 in coating formulations?
A: SETAMINE 19-1005 is a low-viscosity, highly reactive amino resin designed to act as a crosslinker for hydroxyl-functional resins—particularly acrylics and alkyds—in thermosetting coatings. It enhances hardness, chemical resistance, and cure speed under standard baking conditions.
Q2: Is SETAMINE 19-1005 compatible with acid-catalyzed systems?
A: Yes—it is commonly used with strong or weak organic acid catalysts (e.g., p-toluenesulfonic acid or blocked acids) to achieve efficient curing at moderate temperatures. Catalyst selection and dosage should be optimized based on desired pot life and cure profile.
Q3: How does SETAMINE 19-1005 compare to traditional melamine-formaldehyde resins in terms of formaldehyde release?
A: As a highly alkylated melamine resin, SETAMINE 19-1005 exhibits significantly lower free formaldehyde content and reduced formaldehyde emission during cure compared to partially alkylated or unmodified melamine resins—making it suitable for applications where low-emission performance is valued.
Q4: Can SETAMINE 19-1005 be used in waterborne systems?
A: Yes—it demonstrates good compatibility with many water-reducible and hybrid solvent/waterborne systems when properly formulated. Hydrolytic stability should be verified under specific pH and temperature conditions, and co-solvent selection may influence shelf life and film formation.
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