Excellent mechanical strength and dimensional stability after curing.
Good compatibility with standard MEKP initiators and low-profile additives.
Balanced reactivity for reliable gel time control in ambient and elevated temperature processing.
Low viscosity for enhanced fiber wet-out and improved mold filling in composites manufacturing.
Superior weather resistance and UV stability when formulated with appropriate inhibitors and pigments.
Fiberglass-reinforced plastic (FRP) tanks and vessels for chemical storage.
Marine components including boat hulls, decks, and structural panels.
Transportation parts such as truck body panels and railway interior components.
Industrial grating, ductwork, and corrosion-resistant linings.
Precision-cast architectural cladding and decorative molded products.
| Chemical Type | Unsaturated polyester resin (orthophthalic-based) |
| Product Form | Liquid, ready-to-use |
| Appearance | Clear to pale yellow, homogeneous liquid |
| Viscosity (25°C) | 250–350 mPa·s (Brookfield, spindle #3, 20 rpm) |
| Solid Content | 99.5–100 wt% |
| Acid Value | 18–22 mg KOH/g |
| Gel Time (with 1.0% MEKP, 25°C) | 12–18 minutes |
| Density (25°C) | 1.07–1.09 g/cm³ |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China