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Highly effective para-toluenesulfonic acid (p-TSA) derivative with controlled reactivity for precise cure kinetics.
Low volatility and reduced odor compared to conventional strong acid catalysts, improving workplace safety and handling.
Excellent solubility in common organic solvents and compatibility with alkyd, polyester, and acrylic resin systems.
Enables low-temperature curing without compromising film hardness or chemical resistance.
Non-hygroscopic formulation ensures consistent performance and shelf stability under ambient storage conditions.
Automotive refinish coatings requiring fast, low-bake cure profiles.
Industrial maintenance coatings for metal substrates exposed to harsh environments.
General-purpose coil coatings where balanced pot life and through-cure are critical.
Wood coatings demanding low yellowing and high gloss retention after curing.
Can coatings for food-contact and beverage applications compliant with FDA-relevant regulatory frameworks.
| Chemical Type | Para-toluenesulfonic acid derivative |
| Product Form | Powder |
| Appearance | White to off-white crystalline solid |
| pH (1% aqueous solution) | Approx. 1.5–2.0 |
| Solubility | Freely soluble in ethanol, acetone, xylene, and ethyl acetate |
| Recommended Use Level | 0.1–0.5 wt% on total formulation solids |
| Storage Conditions | Keep in original sealed container at 15–25°C, protect from moisture |
| Key Features | Controlled acidity, low volatility, non-hygroscopic, solvent-compatible |
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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
