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

King Industries Nacure 2558 Acid Catalyst

King Industries Nacure 2558 is a liquid sulfonic acid catalyst from the Nacure® series, designed for ambient-cure coatings and adhesives. It offers rapid cure initiation, low volatility, and excellent compatibility with acrylics, epoxies, and polyurethanes. Widely used in industrial wood finishes and coil coatings, it enhances pot life control and film hardness without compromising storage stability.
  • king industries nacure 2558 acid catalyst_63a71d9c
  • king industries nacure 2558 acid catalyst_63a71d9c

Features Of King Industries Nacure 2558 Acid Catalyst

  1. Highly effective low-temperature curing accelerator for amino-formaldehyde resins.

  2. Provides excellent shelf stability in water-based and solvent-borne systems.

  3. Delivers consistent cure performance with minimal volatility and odor.

  4. Compatible with melamine, urea, and phenolic resin formulations.

  5. Enables reduced oven dwell times and lower energy consumption in industrial curing processes.

Typical Applications Of King Industries Nacure 2558 Acid Catalyst

  1. Automotive coil coatings requiring rapid through-cure and edge coverage.

  2. Industrial wood finishes for medium-density fiberboard (MDF) and particleboard.

  3. Powder coating formulations based on melamine-cured polyester resins.

  4. Can coatings for food and beverage containers requiring FDA-compliant cure profiles.

  5. Electrical laminates and decorative high-pressure laminates (HPL).

Specifications Of King Industries Nacure 2558 Acid Catalyst

Chemical TypeSulfonic acid-based catalyst (non-volatile, latent)
Product FormFree-flowing white to off-white crystalline powder
AppearanceCrystalline solid, free of visible impurities
Primary ApplicationsCrosslinking catalyst for amino resins in thermoset coatings and laminates
Key FeaturesLatent activation, pH-triggered release, low dust generation
Storage StabilityStable for ≥12 months at 25°C in sealed container
SolubilityReadily soluble in water, alcohols, glycol ethers, and common organic solvents
HandlingNon-corrosive to mild steel; recommended for use under standard industrial hygiene practices


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