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High reactivity with standard peroxide initiators, enabling rapid gelation and efficient production cycles.
Excellent mechanical strength and dimensional stability after curing, suitable for structural composite components.
Good resistance to water, alkalis, and diluted acids under ambient conditions.
Low viscosity (at 25°C) for easy handling, fiber wet-out, and compatibility with resin infusion and spray-up processes.
Consistent batch-to-batch performance ensured by strict in-process quality control and ISO-certified manufacturing.
Fiberglass-reinforced plastic (FRP) tanks and vessels for chemical storage.
Marine hulls, decks, and interior panels requiring balanced toughness and weather resistance.
Automotive body panels and under-hood components where thermal stability and surface finish are critical.
Wind turbine blade shell sections and nacelle covers in medium-performance composite systems.
Industrial grating, ductwork, and corrosion-resistant linings in wastewater and process environments.
| Chemical Type | Unsaturated polyester resin (orthophthalic-based) |
| Product Form | Liquid, ready-to-use |
| Appearance | Clear to pale yellow, homogeneous liquid |
| Viscosity (25°C) | 250–350 cP |
| Acid Value | 18–24 mg KOH/g |
| Gel Time (with 1.0% MEKP, 25°C) | 12–18 minutes |
| Density (25°C) | 1.12–1.16 g/cm³ |
| Non-Volatile Content | ≥99.0 wt% |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
