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High-solids, low-VOC polyester resin designed for sustainable industrial coatings.
Excellent compatibility with melamine formaldehyde crosslinkers for durable thermoset systems.
Optimized for superior gloss retention and weather resistance in outdoor applications.
Good flow and leveling characteristics, supporting high-quality film formation.
Consistent batch-to-batch reproducibility meeting stringent Allnex quality control standards.
Automotive OEM clearcoats and topcoats.
Industrial maintenance coatings for agricultural and construction equipment.
General-purpose coil coatings requiring excellent formability and corrosion resistance.
Powder coating formulations for architectural aluminum profiles.
High-performance appliance finishes demanding long-term color stability.
| Chemical Type | Saturated polyester resin |
| Product Form | Liquid |
| Appearance | Clear to pale yellow, homogeneous liquid |
| Primary Applications | Thermosetting industrial coatings, coil coatings, powder coatings |
| Key Features | High solids, low VOC, melamine-reactive |
| Benefits | Reduced energy consumption during curing, enhanced durability, regulatory compliance |
| Storage Stability | ≥12 months at 20–25°C in sealed container |
| Recommended Cure Schedule | 180–200°C for 10–20 minutes (with melamine crosslinker) |
Q1: What is the primary application area for SETAL 90173 SS-50?
A: SETAL 90173 SS-50 is a solvent-based unsaturated polyester resin designed primarily for high-performance coil coating and metal decorating systems, where excellent gloss retention, hardness development, and resistance to weathering and chemical exposure are required.
Q2: Is SETAL 90173 SS-50 compatible with common crosslinkers used in coil coatings?
A: Yes, it is formulated to be compatible with standard amino resins such as melamine-formaldehyde types, and can also be effectively cured with peroxide initiators in free-radical polymerization systems, depending on the specific formulation and cure schedule.
Q3: How does SETAL 90173 SS-50 contribute to film performance in cured coatings?
A: It provides strong adhesion to pretreated metal substrates, good flexibility during forming operations, and contributes to a durable, glossy finish with enhanced resistance to humidity, UV exposure, and light chemical splashes typical of architectural and appliance applications.
Q4: What solvent system is used in SETAL 90173 SS-50?
A: It is supplied in a proprietary aromatic/aliphatic hydrocarbon solvent blend optimized for viscosity control, application stability, and compatibility with other coil coating components — no ketones or chlorinated solvents are present.
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E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
