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Highly efficient acid catalyst for melamine-formaldehyde and urea-formaldehyde resin crosslinking.
Enables low-cure temperature performance, reducing energy consumption in industrial baking processes.
Offers excellent storage stability in solvent-based coating systems.
Delivers consistent film hardness and chemical resistance in thermosetting coatings.
Compatible with a broad range of acrylic, polyester, and alkyd resin systems.
Automotive OEM and refinish coil coatings.
Industrial maintenance and appliance coatings.
Powder coating primers and topcoats.
Can and container coatings requiring fast cure and high durability.
General-purpose thermosetting decorative and protective finishes.
| Chemical Type | Blocked para-toluenesulfonic acid (p-TSA) |
| Product Form | Liquid |
| Appearance | Clear, colorless to pale yellow liquid |
| Primary Applications | Crosslinking catalyst for amino resins in thermosetting coatings |
| Key Features | Low volatility, delayed reactivity, improved pot life |
| Benefits | Enhanced flow, reduced pinholing, improved substrate adhesion |
| Solubility | Miscible with common organic solvents (e.g., xylene, butanol, esters) |
| Storage Stability | ≥12 months at 25°C in sealed original container |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
