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High reactivity with standard peroxide initiators for rapid gelation and efficient production cycles.
Excellent mechanical strength and impact resistance in cured laminates and molded parts.
Good weathering stability and UV resistance, suitable for semi-outdoor applications.
Low viscosity at room temperature enabling easy handling, impregnation, and compatibility with glass fiber reinforcement.
Consistent batch-to-batch performance ensured by Chang Chun’s stringent quality control protocols.
Fiberglass-reinforced plastic (FRP) tanks and chemical storage vessels.
Marine components including boat hulls, decks, and structural panels.
Industrial grating and corrosion-resistant ductwork systems.
Automotive under-hood components requiring thermal and chemical resilience.
Architectural cladding and decorative composite panels.
| Chemical Type | Unsaturated orthophthalic polyester resin |
| Product Form | Liquid |
| Appearance | Clear to pale yellow transparent liquid |
| Viscosity (25°C) | 350–450 mPa·s |
| Acid Value | 18–22 mg KOH/g |
| Gel Time (with 1.0% MEKP, 25°C) | 12–18 minutes |
| Solids Content | 99.5–100 wt% |
| Primary Applications | Hand lay-up, spray-up, and filament winding processes |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
