Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

King Industries Nacure 5225 Acid Catalyst

King Industries Nacure 5225 is an acid catalyst from the Nacure series, designed for ambient-cure alkyd and polyester coatings. It accelerates through-metal catalysis without volatile acids, offering low-odor, non-corrosive performance with excellent storage stability and consistent cure response across diverse resin systems.
  • king industries nacure 5225 acid catalyst_8133113f
  • king industries nacure 5225 acid catalyst_8133113f

Features Of King Industries Nacure 5225 Acid Catalyst

  1. Highly effective low-temperature curing accelerator for amino-crosslinked coatings.

  2. Non-volatile, solvent-free liquid formulation with excellent storage stability.

  3. Enables rapid through-cure without excessive surface tack or oven smoke.

  4. Compatible with melamine, urea, and benzoguanamine resins in high-solids and waterborne systems.

  5. Reduces overall catalyst loading versus traditional p-toluenesulfonic acid (p-TSA) derivatives.

Typical Applications Of King Industries Nacure 5225 Acid Catalyst

  1. Automotive OEM and refinish clearcoats and basecoats.

  2. Industrial coil and can coatings requiring fast line speeds.

  3. Wood furniture and cabinetry finishes with amino-formaldehyde crosslinkers.

  4. General metal packaging and appliance coatings.

  5. High-performance powder coating primers and topcoats.

Specifications Of King Industries Nacure 5225 Acid Catalyst

Chemical TypeSulfonic acid derivative (non-p-TSA)
Product FormClear, low-viscosity liquid
AppearanceColorless to pale yellow liquid
Primary ApplicationsAmino-resin crosslinking in thermoset coatings
Key FeaturesLow-temperature cure activation, non-volatile, resin-compatible
BenefitsImproved pot life, reduced emissions, enhanced film hardness development
Storage StabilityStable ≥12 months at 25°C in sealed container
Recommended Use Level0.2–1.0 wt% based on total resin solids


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