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High reactivity with standard peroxide initiators, enabling fast gel times and efficient production cycles.
Excellent thixotropic behavior for superior fiber wet-out and reduced air entrapment in reinforced composites.
Good mechanical strength retention after post-curing, supporting structural integrity in demanding applications.
Low styrene emission profile compared to conventional orthophthalic resins, enhancing workplace safety and compliance.
Consistent batch-to-batch viscosity and reactivity, ensuring process reliability in automated FRP manufacturing.
Fiberglass-reinforced plastic (FRP) tanks and chemical storage vessels.
Pultruded profiles for corrosion-resistant structural components.
Centrifugally cast pipes used in water and wastewater infrastructure.
Sheet molding compound (SMC) for automotive under-hood and industrial enclosures.
Hand lay-up and spray-up fabrication of marine decks, panels, and sanitary fixtures.
| Chemical Type | Orthophthalic unsaturated polyester resin |
| Product Form | Liquid, ready-to-use |
| Appearance | Clear to pale yellow viscous liquid |
| Viscosity (25°C, mPa·s) | 450–650 |
| Gel Time (at 25°C with 1.0 wt% MEKP) | 12–18 minutes |
| Solids Content (wt%) | 99.5–100.0 |
| Density (25°C, g/cm³) | 1.11–1.13 |
| Styrene Content (wt%) | 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
