High reactivity with standard styrene monomers for rapid gelation and efficient production cycles.
Excellent mechanical strength and impact resistance after full cure, suitable for structural composites.
Low viscosity at room temperature enabling easy handling, impregnation, and fiber wet-out.
Good weathering and UV resistance when formulated with appropriate stabilizers.
Consistent batch-to-batch performance ensured by strict in-process quality control.
Fiberglass-reinforced plastic (FRP) tanks and vessels for chemical storage.
Marine components including boat hulls, decks, and structural panels.
Wind turbine blade shells and nacelle covers requiring dimensional stability.
Automotive body panels and under-hood components demanding thermal resilience.
Architectural cladding and decorative molded parts with high surface finish.
| Chemical Type | Unsaturated orthophthalic polyester resin |
| Product Form | Liquid |
| Appearance | Clear to pale yellow, homogeneous liquid |
| Viscosity (25°C) | 350–450 cP |
| Acid Value | 18–22 mg KOH/g |
| Gel Time (with 1% MEKP, 25°C) | 12–16 minutes |
| Solids Content | 99.5–100 wt% |
| Styrene Content | 38–42 wt% |
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E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China