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High reactivity with standard peroxide initiators for rapid gelation and efficient production cycles.
Excellent compatibility with common glass fiber reinforcements and mineral fillers.
Good weather resistance and UV stability in cured laminates.
Low styrene emission profile, supporting improved workplace safety and regulatory compliance.
Consistent batch-to-batch rheology and molecular weight distribution for reliable process control.
Fiberglass-reinforced plastic (FRP) tanks and chemical storage vessels.
Pultruded profiles for structural components in construction and infrastructure.
Sheet molding compound (SMC) formulations for automotive exterior parts.
Centrifugally cast pipes for water and wastewater treatment systems.
Marine deck and hull components requiring corrosion resistance and mechanical durability.
| Chemical Type | Unsaturated orthophthalic polyester resin |
| Product Form | Liquid |
| Appearance | Clear to pale yellow viscous liquid |
| Viscosity (25 °C) | 450–650 mPa·s |
| Acid Value | 18–22 mg KOH/g |
| Styrene Content | 38–42 wt% |
| Density (25 °C) | 1.11–1.13 g/cm³ |
| Reactivity Profile | Medium–high (standard MEKP-initiated cure) |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
