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Highly efficient low-temperature curing catalyst for amino–melamine and urea–formaldehyde resins.
Enables rapid gel time reduction without compromising pot life stability in acidic resin systems.
Low volatility and reduced formaldehyde emission potential compared to traditional p-toluenesulfonic acid (p-TSA) derivatives.
Excellent compatibility with waterborne and solventborne industrial coating formulations.
Non-hygroscopic solid form ensures consistent dosing and improved handling safety.
Automotive OEM and refinish coatings requiring fast-throughput baking cycles.
Industrial coil coatings for pre-painted metal substrates.
Wood furniture and panel finishes based on melamine–urea–formaldehyde (MUF) crosslinkers.
Can coatings for food and beverage containers where low extractables are critical.
General-purpose thermosetting powder coatings with amino crosslinkers.
| Chemical Type | Sulfonic acid derivative (non-volatile, solid) |
| Product Form | Free-flowing crystalline powder |
| Appearance | White to off-white granular solid |
| pH (1% aqueous suspension) | 1.8–2.2 |
| Active Content | ≥ 98.0 wt% (as supplied) |
| Decomposition Onset Temperature | ≥ 150 °C (TGA, 10 °C/min, N₂) |
| Solubility | Freely soluble in alcohols, glycol ethers, and aromatic hydrocarbons; slightly soluble in water |
| Storage Stability | Stable for ≥ 24 months at ≤ 30 °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
