High reactivity with standard MEKP initiators for rapid gelation and efficient production cycles.
Excellent thixotropic behavior enabling superior fiber wet-out and reduced air entrapment in reinforced composites.
Good mechanical strength retention after post-curing, especially in flexural and impact performance.
Low styrene emission profile compliant with modern VOC-reduction requirements in industrial processing.
Consistent batch-to-batch reproducibility ensured by Chang Chun’s ISO 9001-certified manufacturing control.
Fiberglass-reinforced plastic (FRP) tanks and chemical storage vessels.
Marine deck and hull components requiring dimensional stability and moisture resistance.
Automotive under-hood structural parts and body panels with Class A surface potential.
Wind turbine blade root sections and nacelle housings demanding high fatigue resistance.
Industrial grating, ducting, and corrosion-resistant linings for wastewater treatment systems.
| Chemical Type | Orthophthalic unsaturated polyester resin |
| Product Form | Liquid, ready-to-use solution |
| Appearance | Clear to pale yellow viscous liquid |
| Viscosity (25°C, mPa·s) | 450–650 |
| Gel Time (with 1.0 wt% MEKP, 25°C) | 8–12 minutes |
| Styrene Content (wt%) | 38–42 |
| Solid Content (wt%) | ≥ 99.5 |
| Storage Stability (25°C) | ≥ 6 months in sealed container |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China