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Excellent mechanical strength and dimensional stability after curing.
Good compatibility with standard styrene monomers and common free-radical initiators.
Low viscosity for easy handling, improved fiber wet-out, and enhanced processability in RTM and hand lay-up.
Consistent reactivity profile ensuring reliable gel time and cure response under ambient and elevated temperatures.
Superior chemical resistance to dilute acids, alkalis, and salt solutions in cured form.
Fiberglass-reinforced plastic (FRP) tanks and vessels for water treatment and chemical storage.
Industrial corrosion-resistant ductwork and exhaust systems.
Marine components including decks, hulls, and structural panels.
Automotive body panels and under-hood composite parts.
Wind turbine blade root sections and nacelle covers.
| Chemical Type | Unsaturated polyester resin (orthophthalic-based) |
| Product Form | Liquid |
| Appearance | Clear, pale yellow to amber viscous liquid |
| Viscosity (25°C, mPa·s) | 350–450 |
| Acid Value (mg KOH/g) | 18–22 |
| Reactive Diluent | Styrene (~38–42 wt%) |
| Flash Point (°C, closed cup) | ≥35 |
| Storage Stability (25°C, months) | ≥6 (unopened, dry, cool conditions) |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
