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High reactivity with standard peroxide initiators, enabling fast gel time and efficient production cycles.
Excellent mechanical strength and dimensional stability in cured laminates, suitable for structural applications.
Good resistance to water, weak acids, and alkaline environments after full curing.
Low viscosity (at 25°C) for superior fiber wet-out and ease of processing in hand lay-up and spray-up operations.
Consistent batch-to-batch quality with tightly controlled acid number and styrene content.
Fiberglass-reinforced plastic (FRP) tanks and chemical storage vessels.
Marine hulls, decks, and interior components requiring balanced toughness and corrosion resistance.
Industrial grating, walkways, and corrosion-resistant ducting systems.
Automotive under-hood components and non-structural body panels.
Wind turbine blade root sections and nacelle covers where moderate thermal performance is required.
| Chemical Type | Orthophthalic unsaturated polyester resin |
| Product Form | Liquid, ready-to-use solution |
| Appearance | Clear to pale yellow, homogeneous liquid |
| Viscosity (25°C) | 350–450 cP |
| Acid Number | 16–20 mg KOH/g |
| Styrene Content | 38–42 wt% |
| Density (25°C) | 1.10–1.13 g/cm³ |
| Gel Time (with 1.0% MEKP, 25°C) | 8–12 minutes |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
