High-solids, solvent-borne unsaturated polyester resin designed for excellent flow and leveling in coil coating systems.
Optimized for fast cure kinetics under standard industrial coil line conditions (e.g., 250–300 °C peak metal temperature).
Delivers outstanding gloss retention, hardness development, and resistance to humidity and UV-induced chalking.
Compatible with common amino crosslinkers (e.g., melamine-formaldehyde) and conventional coil coating additives.
Consistent batch-to-batch performance with tight control on acid value and viscosity for reliable production stability.
Prefinished metal substrates for architectural wall panels and roofing systems.
Appliance front panels requiring high-gloss, durable decorative finishes.
Industrial HVAC enclosures exposed to thermal cycling and atmospheric weathering.
Automotive non-structural trim components requiring coil-coated aesthetics and corrosion protection.
| Chemical Type | Unsaturated polyester resin |
| Product Form | Solvent-borne liquid |
| Appearance | Clear to pale yellow viscous liquid |
| Non-Volatile Content (wt%) | 60 ± 1.5 % |
| Acid Value (mg KOH/g) | 12–16 |
| Viscosity (25 °C, mPa·s) | 4,500–6,500 |
| Solvent System | Aromatic hydrocarbons / ester blend |
| Primary Applications | Coil coating topcoats for architectural and appliance markets |
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E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China