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High reactivity with standard MEKP initiators for rapid gelation and efficient production cycles.
Excellent mechanical strength and dimensional stability in cured composites.
Good resistance to water, mild acids, and alkaline environments after full cure.
Low viscosity for superior fiber wet-out and ease of processing in spray-up, hand lay-up, and filament winding.
Consistent batch-to-batch performance ensured by stringent quality control in Chang Chun’s ISO-certified manufacturing facilities.
Fiberglass-reinforced plastic (FRP) tanks and chemical storage vessels.
Marine components including boat hulls, decks, and structural panels.
Industrial grating, ductwork, and corrosion-resistant linings.
Automotive body panels and under-hood composite parts.
Wind turbine blade structural components and nacelle housings.
| Chemical Type | Unsaturated polyester resin (orthophthalic-based) |
| Product Form | Liquid |
| Appearance | Clear, pale yellow to amber viscous liquid |
| Viscosity (25°C, mPa·s) | 350–550 |
| Acid Value (mg KOH/g) | 18–24 |
| Gel Time (with 1.0% MEKP, 25°C, min) | 12–18 |
| Solid Content (% w/w) | 99.5–100.0 |
| 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
