The Allnex DUROFTAL polyester resin range offers advanced polyester-based formulations tailored for high-performance coatings in automotive, industrial and coil applications. These resins combine excellent hardness, flexibility and chemical resistance.
The range is durable and maintains excellent gloss and color stability even in harsh conditions, making it ideal for exterior coatings exposed to UV radiation, extreme temperatures or corrosive environments. Some products are formulated without BPA, which improves safety and sustainability without compromising adhesion or mechanical properties.
Compatible with polyisocyanates and melamine crosslinkers, these resins provide fast curing and uniform film formation in applications such as automotive OEM paints, metal packaging coatings and industrial protective topcoats.
Superior Surface Quality: Delivers excellent leveling and gloss for uniform, visually appealing finishes.
Exceptional Durability: Combines high hardness with flexibility for outstanding wear and impact resistance.
Environmental Resistance: Maintains performance in extreme temperatures and harsh chemical environments.
Eco-Friendly Formulation: Low VOC and BPA-free compositions meeting stringent environmental standards.
Broad Material Compatibility: Adaptable to various substrates and application methods including direct metal coating.
Automotive Coatings: For OEM and refinish applications requiring high gloss and weather resistance.
Industrial Protective Coatings: Durable solutions for metal structures, pipes, and industrial equipment.
Packaging Coatings: Aesthetic and protective finishes for aerosol cans and other containers.
Specialty Coatings: High-performance solutions for coil coatings, sealants, and transparent topcoats.
| Model | Chemical Type |
| DUROFTAL VPE6128/70SNABG | Linear Oil-Free Saturated Polyester Resin |
| DUROFTAL VPE6117 | Oil-Free Saturated Polyester Resin |
| DUROFTAL VPE6104/60MPAC | Oil-Free Saturated Polyester Resin |
| DUROFTAL PI2801/78BAC | Oil-Free Polyester Resin |
| DUROFTAL PE912/60SNA | Oil-Free Polyester Resin |
| DUROFTAL PE6607/60BGMP | Oil-Free Polyester Resin |
| DUROFTAL PE6163/66SNABG | Slightly Branched Oil-Free Saturated |
| DUROFTAL AQ808 | Hydroxylated Polyester Resin |
| DUROFTAL AQ805 | Modified Polyester Resin |
| DUROFTAL AQ803 | Non-Polyester Resin |
Q1: What is the primary application area for DUROFTAL polyester resins?
A: DUROFTAL resins are specially designed for high-performance coil coating and metal decorating applications, where excellent gloss retention, flexibility, and resistance to weathering and chemical exposure are required.
Q2: How does DUROFTAL differ from standard alkyd or acrylic resins in coil coatings?
A: DUROFTAL resins offer superior crosslink density and backbone rigidity compared to conventional alkyds, resulting in enhanced hardness, mar resistance, and bake performance—while maintaining good formability and adhesion on pre-treated metal substrates.
Q3: Which curing agents are typically compatible with DUROFTAL resins?
A: DUROFTAL resins are formulated to react efficiently with standard amino crosslinkers such as melamine-formaldehyde resins, and may also be used with alternative low-formaldehyde or formaldehyde-free systems depending on formulation goals and regulatory requirements.
Q4: Is DUROFTAL suitable for food-contact metal packaging applications?
A: DUROFTAL resins are engineered for industrial metal finishing and are not inherently certified for direct food contact; suitability for such use requires full formulation evaluation—including crosslinker selection, cure conditions, and compliance testing—by the final coater or regulatory specialist.
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