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High reactivity with standard MEKP initiators for rapid gelation and efficient production cycles.
Excellent mechanical strength and dimensional stability in cured laminates.
Low styrene emission profile, supporting improved workplace safety and regulatory compliance.
Good compatibility with glass fiber reinforcements and common fillers (e.g., calcium carbonate, alumina trihydrate).
Consistent batch-to-batch viscosity and reactivity, ensuring process reliability in automated resin infusion and spray-up operations.
Fiberglass-reinforced plastic (FRP) tanks and chemical storage vessels.
Marine deck and hull components requiring weather resistance and impact durability.
Transportation interior panels and structural parts for buses and railcars.
Industrial grating, ducting, and corrosion-resistant linings.
Wind turbine blade shell resins (prepreg and infusion variants).
| Chemical Type | Unsaturated orthophthalic polyester resin |
| Product Form | Liquid, ready-to-use |
| Appearance | Clear to pale yellow viscous liquid |
| Viscosity (25°C, mPa·s) | 350–450 |
| Acid Value (mg KOH/g) | 18–22 |
| Styrene Content (wt%) | 38–42 |
| Density (25°C, g/cm³) | 1.12–1.15 |
| Primary Applications | Structural FRP, corrosion-resistant laminates, semi-structural composites |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
