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High-solids, low-viscosity unsaturated polyester resin designed for excellent processability in spray and flow-coating applications.
Offers balanced cure speed and extended pot life for improved production flexibility in ambient- and forced-dry systems.
Delivers outstanding hardness development and crosslink density for superior mechanical resistance and chemical durability.
Compatible with standard free-radical initiators (e.g., MEKP) and exhibits good pigment/wetting agent acceptance.
Formulated to meet stringent VOC regulations, supporting sustainable coating formulations without compromising performance.
Industrial maintenance coatings for metal structures and equipment.
General-purpose coil coatings requiring rapid cure and high film integrity.
Heavy-duty appliance finishes for refrigerators, washing machines, and HVAC components.
Functional primers and topcoats in architectural metal cladding systems.
UV-resistant exterior coatings for agricultural and construction machinery.
| Chemical Type | Unsaturated polyester resin |
| Product Form | Liquid |
| Appearance | Clear to pale yellow, homogeneous liquid |
| Solids Content (wt %) | 98–100 |
| Viscosity (mPa·s, 25°C) | 400–800 |
| Density (g/cm³, 25°C) | 1.12–1.16 |
| Primary Applications | Industrial maintenance, coil, and appliance coatings |
| Key Features | High solids, low VOC, fast through-cure, excellent hardness build |
Q1: What is the primary application field for DUROFTAL VPE 6117?
A: DUROFTAL VPE 6117 is a high-solids, low-viscosity unsaturated polyester resin specifically developed for solventborne coil coating and metal decorating systems, where excellent flow, gloss retention, and cure response under rapid thermal processing are required.
Q2: Is DUROFTAL VPE 6117 compatible with common crosslinkers used in coil coating?
A: Yes — it is formulated to react efficiently with standard amino crosslinkers such as melamine-formaldehyde resins, enabling robust film formation, hardness development, and resistance to humidity and mechanical stress typical of industrial metal finishing applications.
Q3: How does DUROFTAL VPE 6117 perform in terms of storage stability and pot life?
A: When stored under recommended conditions (cool, dry, and away from direct sunlight), DUROFTAL VPE 6117 offers good shelf stability. Its pot life in formulated systems depends on catalyst type and concentration but generally remains suitable for continuous coil coating operations with standard acid-catalyzed cure schedules.
Q4: Can DUROFTAL VPE 6117 be used in low-VOC formulations?
A: Yes — its inherently low viscosity and high solids content support reduced solvent demand in final coatings, helping formulators meet evolving VOC regulations without compromising application performance or film integrity.
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E-mail: wangxingqiang@ericwchem.com
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