Enables full cure at ambient to moderately elevated temperatures (as low as 15–25°C with appropriate catalyst), reducing energy consumption and thermal stress on substrates.
Delivers excellent chemical resistance, particularly to water, alkalis, and mild acids, supporting durable performance in demanding environments.
Offers good flexibility and impact resistance post-cure, enhancing substrate adhesion and crack resistance on composite and coated surfaces.
Formulated for low viscosity and high reactivity with standard peroxide initiators (e.g., MEKP), ensuring ease of processing via spray, dip, or roll-coating.
Provides low styrene emission profile compared to conventional orthophthalic polyesters, contributing to improved workplace safety and regulatory compliance.
Fiberglass-reinforced plastic (FRP) components for transportation interiors where heat-sensitive substrates limit oven curing.
Marine deck coatings and non-skid surfacing systems requiring rapid turnaround and low-temperature field application.
Architectural precast concrete cladding and façade panels needing low-exotherm cure to prevent surface defects.
Industrial maintenance coatings for pipelines, tanks, and structural steel in ambient-temperature retrofit projects.
Lightweight composite enclosures for electrical and telecom equipment manufactured without thermal post-cure.
| Chemical Type | Unsaturated orthophthalic polyester resin |
| Product Form | Liquid, ready-to-use |
| Appearance | Clear to pale yellow viscous liquid |
| Viscosity (25°C, mPa·s) | 800–1,200 |
| Solids Content (% w/w) | 100 (solvent-free) |
| Acid Value (mg KOH/g) | 12–18 |
| Reactivity Profile | Medium–high (compatible with low-temp peroxide catalysts) |
| Primary Applications | Low-temperature cured FRP, protective coatings, architectural 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