High reactivity with standard MEKP initiators for rapid gel time control.
Excellent mechanical strength and dimensional stability in cured laminates.
Low styrene emission profile, supporting improved workplace safety and regulatory compliance.
Good compatibility with common fillers, fibers (e.g., E-glass), and additives.
Consistent batch-to-batch viscosity and reactivity for reliable process reproducibility.
Fiberglass-reinforced plastic (FRP) tanks and vessels for chemical storage.
Marine deck and hull components requiring weather resistance and impact resilience.
Industrial grating and structural panels for corrosive environments.
Wind turbine blade root sections and secondary structural parts.
Automotive under-hood composite housings and battery enclosures.
| Chemical Type | Unsaturated orthophthalic polyester resin |
| Product Form | Liquid, ready-to-use |
| Appearance | Clear to pale yellow, homogeneous liquid |
| Viscosity (25°C, mPa·s) | 350–450 |
| Acid Value (mg KOH/g) | 18–22 |
| Gel Time (with 1.0% MEKP, 25°C, min) | 12–16 |
| Solids Content (% w/w) | 99.5–100.0 |
| 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