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

Allnex ADDITOL VXK 6395 Acid Catalyst

Allnex ADDITOL VXK 6395 Acid Catalyst is a highly reactive, low-VOC liquid catalyst designed for polyester and alkyd resin synthesis. It accelerates esterification and condensation reactions with excellent storage stability and minimal side reactions. Part of Allnex’s ADDITOL VXK series, it offers superior catalytic efficiency versus traditional metal-based alternatives while meeting stringent environmental and regulatory requirements.
  • allnex additol vxk 6395 acid catalyst_460b91dd
  • allnex additol vxk 6395 acid catalyst_460b91dd

Features Of Allnex ADDITOL VXK 6395 Acid Catalyst

  1. Highly effective low-temperature curing catalyst for alkyd, polyester, and acrylic resin systems.

  2. Non-volatile, solvent-free liquid formulation ensuring reduced VOC emissions and improved workplace safety.

  3. Excellent storage stability with minimal risk of premature gelation or viscosity increase.

  4. Compatible with a broad range of crosslinkers including melamine formaldehyde and blocked isocyanates.

  5. Enables rapid through-cure without surface defects such as wrinkling or blooming.

Typical Applications Of Allnex ADDITOL VXK 6395 Acid Catalyst

  1. Industrial coil coatings requiring fast line speeds and low-bake performance.

  2. Automotive OEM and refinish topcoats where consistent film hardness and gloss retention are critical.

  3. General-purpose can and container coatings demanding high chemical resistance and flexibility.

  4. Wood furniture and panel coatings requiring balanced cure profile and low yellowing tendency.

  5. Appliance coatings requiring excellent mar resistance and substrate adhesion on metal substrates.

Specifications Of Allnex ADDITOL VXK 6395 Acid Catalyst

Chemical TypeSulfonic acid derivative (non-metallic)
Product FormClear, viscous liquid
AppearanceColorless to pale yellow liquid
Primary ApplicationsLow-bake thermosetting coatings (alkyd, polyester, acrylic)
Key FeaturesLow-temperature cure activation, non-corrosive, halogen-free
BenefitsReduced energy consumption, improved pot life control, enhanced film integrity
Storage Stability≥12 months at 20–25°C in original sealed container
CompatibilityCompatible with most common coating resins and crosslinkers; pre-testing recommended


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