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High reactivity with standard peroxide initiators for rapid gelation and cycle time reduction.
Excellent compatibility with common glass fiber reinforcements and mineral fillers.
Good weather resistance and UV stability in cured laminates.
Low styrene emission profile supporting improved workplace safety and regulatory compliance.
Balanced viscosity for optimal wet-out and impregnation in spray-up and contact molding processes.
Fiberglass-reinforced plastic (FRP) tanks and chemical storage vessels.
Marine deck and hull components requiring corrosion resistance.
Transportation interior panels and structural parts for buses and rail vehicles.
Industrial grating, ducting, and corrosion-resistant linings.
Architectural cladding and façade elements exposed to outdoor environments.
| Chemical Type | Unsaturated orthophthalic polyester resin |
| Product Form | Liquid, ready-to-use |
| Appearance | Clear to pale yellow viscous liquid |
| Viscosity (25°C, mPa·s) | 350–550 |
| Reactive Diluent | Styrene (~38–42 wt%) |
| Density (25°C, g/cm³) | 1.11–1.14 |
| Acid Value (mg KOH/g) | 12–18 |
| Primary Applications | FRP manufacturing via contact molding, spray-up, and filament winding |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
