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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 enhanced fiber wet-out and improved processability in RTM and hand lay-up.
Superior weather resistance and UV stability when combined with suitable additives.
Consistent batch-to-batch performance ensured by Chang Chun’s stringent quality control system.
Fiberglass-reinforced plastic (FRP) tanks and chemical storage vessels.
Marine components including boat hulls, decks, and structural laminates.
Automotive body panels and under-hood composite parts.
Industrial grating, ductwork, and corrosion-resistant piping systems.
Wind turbine blade sub-components 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) | 400–600 mPa·s |
| Acid Value | 18–22 mg KOH/g |
| Gel Time (with 1% MEKP at 25°C) | 12–18 minutes |
| Styrene Content | 38–42 wt% |
| Storage Stability (25°C) | ≥6 months in sealed container |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
