Excellent mechanical strength and dimensional stability after curing.
Good compatibility with standard styrene monomers and common accelerators.
Low viscosity for easy handling, improved fiber wet-out, and enhanced moldability.
Consistent batch-to-batch performance ensured by strict quality control in Chang Chun’s ISO-certified production facilities.
Optimized reactivity profile for balanced gel time and full cure development in ambient and elevated temperature processes.
Fiberglass-reinforced plastic (FRP) tanks and vessels for chemical storage.
Marine components including boat hulls, decks, and structural panels.
Industrial corrosion-resistant piping systems and ductwork.
Automotive body panels and under-hood composite parts.
Wind turbine blade structural reinforcements and nacelle enclosures.
| Chemical Type | Unsaturated polyester resin (orthophthalic-based) |
| Product Form | Liquid, ready-to-use |
| Appearance | Clear to pale yellow viscous liquid |
| Viscosity (25°C, mPa·s) | 350–450 |
| Solid Content (% w/w) | 62–66 |
| Acid Value (mg KOH/g) | 18–22 |
| Gel Time (at 25°C with 1% MEKP) | 12–18 minutes |
| Styrene Content (% w/w) | 38–42 |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China