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High-solids, low-viscosity unsaturated polyester resin designed for excellent processability in spray and flow-coating applications.
Offers superior gloss retention and color stability under UV exposure and outdoor weathering conditions.
Provides balanced reactivity with standard peroxide initiators, enabling reliable gel time control and full cure development.
Delivers outstanding mechanical strength and chemical resistance in cured laminates and topcoats.
Formulated to meet stringent VOC regulations with low styrene emission potential during processing.
Fiberglass-reinforced plastic (FRP) components for transportation and infrastructure.
High-performance gel coats for marine hulls, decks, and recreational vehicles.
Architectural precast panels and façade elements requiring long-term aesthetic durability.
Industrial tank linings and corrosion-resistant coatings for chemical containment.
Lightweight composite parts in wind energy and construction sectors.
| Chemical Type | Unsaturated polyester resin (orthophthalic-based) |
| Product Form | Liquid |
| Appearance | Clear to pale yellow, homogeneous liquid |
| Primary Applications | Gel coats, laminating resins, topcoats for FRP |
| Key Features | High solids content, low viscosity, UV-stable, low styrene volatility |
| Benefits | Improved application efficiency, enhanced surface aesthetics, reduced emissions, robust cured performance |
| Recommended Initiator | Methyl ethyl ketone peroxide (MEKP) at 1.0–1.5 wt% |
| Storage Conditions | Store below 25 °C in tightly sealed containers, avoid direct sunlight |
Q1: What is the primary application field for DUROFTAL PE 6163/66SNABG?
A: This polyester resin is specifically designed for high-performance powder coating systems, particularly where excellent flow, leveling, and mechanical durability are required—commonly used in architectural, appliance, and industrial metal finishing applications.
Q2: Is DUROFTAL PE 6163/66SNABG compatible with standard TGIC-free curing agents?
A: Yes, it is formulated to be compatible with common TGIC-free crosslinkers such as hydroxyalkylamide (HAA) systems, offering good reactivity and storage stability when properly balanced in the formulation.
Q3: How does this resin perform under outdoor exposure conditions?
A: DUROFTAL PE 6163/66SNABG delivers enhanced UV resistance and gloss retention compared to conventional polyester resins, supporting long-term weatherability in exterior-grade powder coatings without requiring additional stabilizers in many standard formulations.
Q4: What handling precautions should be observed during processing?
A: As with most thermosetting polyester resins, avoid prolonged exposure to moisture and elevated temperatures prior to use; store in a cool, dry place and maintain sealed packaging to preserve reactivity and prevent agglomeration or pre-reaction.
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E-mail: wangxingqiang@ericwchem.com
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