High reactivity with standard MEKP initiators for rapid gelation and efficient production cycles.
Excellent mechanical strength and impact resistance after full cure.
Good chemical resistance to dilute acids, alkalis, and common solvents.
Low styrene emission profile, supporting improved workplace air quality and regulatory compliance.
Consistent batch-to-batch viscosity and reactivity for reliable process control.
Fiberglass-reinforced plastic (FRP) tanks and vessels for water and wastewater treatment.
Corrosion-resistant ducting and scrubber components in industrial exhaust systems.
Marine deck and hull laminates requiring dimensional stability and moisture resistance.
Automotive under-hood composite parts exposed to moderate thermal and chemical stress.
Industrial grating and structural panels for chemical processing facilities.
| 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) | 12–18 |
| Solid Content (% w/w) | 99.5–100.0 |
| Styrene Content (% w/w) | 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