High reactivity with standard MEKP catalysts for rapid room-temperature gelation.
Excellent mechanical strength and dimensional stability after full cure.
Low styrene emission profile compliant with modern industrial VOC guidelines.
Superior compatibility with glass fiber reinforcements and common fillers.
Consistent batch-to-batch viscosity and acid value for reliable process control.
Fiberglass-reinforced plastic (FRP) tanks and chemical storage vessels.
Corrosion-resistant ducting and exhaust systems in industrial HVAC.
Marine deck components and hull laminates requiring moisture resistance.
Automotive under-hood composite parts exposed to thermal cycling.
Industrial grating and structural profiles for wastewater treatment plants.
| Chemical Type | Unsaturated orthophthalic polyester resin |
| Product Form | Liquid, ready-to-use |
| Appearance | Clear, pale yellow liquid |
| Viscosity (25°C) | 350–450 mPa·s |
| Acid Value | 18–22 mg KOH/g |
| Gel Time (with 1.0% MEKP, 25°C) | 12–16 minutes |
| Density (25°C) | 1.11–1.13 g/cm³ |
| Styrene Content | 41–43 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