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High-solids, medium-oil alkyd resin offering excellent flow and leveling in solvent-based coatings.
Delivers superior gloss retention and long-term durability under outdoor exposure conditions.
Compatible with common amino resins and reactive diluents for enhanced crosslinking efficiency.
Low volatile organic compound (VOC) formulation supports compliance with stringent environmental regulations.
Consistent batch-to-batch performance ensured by DSM’s controlled polymerization process.
Industrial maintenance coatings for steel structures and equipment.
General-purpose decorative enamels for metal furniture and appliances.
Marine topcoats requiring resistance to salt spray and UV degradation.
Agricultural and construction machinery finishes demanding mechanical robustness.
Wood coatings where balanced hardness, flexibility, and sandability are critical.
| Chemical Type | Medium-oil modified alkyd resin |
| Product Form | Liquid, solvent-borne |
| Appearance | Clear to pale yellow viscous liquid |
| Non-Volatile Content (wt%) | 60–64% (by weight, as supplied) |
| Viscosity (25°C, Ford Cup #4) | 40–60 seconds |
| Acid Value (mg KOH/g) | 6–10 |
| Solubility | Compatible with aromatic hydrocarbons, ketones, and esters |
| Primary Applications | Decorative and protective industrial coatings |
Q1: What is the primary application segment for Novalkyd 3732?
A: Novalkyd 3732 is specifically designed for high-performance decorative and protective coatings, particularly in solvent-borne architectural and industrial maintenance applications where excellent gloss retention, flexibility, and weather resistance are required.
Q2: Is Novalkyd 3732 compatible with common crosslinkers used in alkyd systems?
A: Yes — it is fully compatible with conventional amino resins (e.g., melamine-formaldehyde) and can also be formulated with polyisocyanates in hybrid systems. Compatibility should always be verified during lab-scale formulation trials due to variations in catalyst type and solvent composition.
Q3: How does Novalkyd 3732 differ from traditional long-oil alkyds?
A: It features a tailored medium-oil-length structure with optimized fatty acid distribution, delivering faster through-dry performance and improved hardness development while maintaining good flow and leveling — making it suitable for both brush/roller and spray applications without excessive tackiness.
Q4: Can Novalkyd 3732 be used in low-VOC formulations?
A: Yes — its reactive profile allows effective use in reduced-solvent systems, including blends with reactive diluents or bio-based solvents. Formulators often achieve VOC reductions by combining it with high-solids alkyd variants or water-reducible hybrids, though final compliance depends on the full formulation matrix.
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