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

Borchers Borchi Kat 0243 Catalyst

Borchers Borchi Kat 0243 Catalyst is a high-performance cobalt-based homogeneous catalyst designed for polyester polyol synthesis and alkyd resin production. It offers superior activity, thermal stability, and low metal residue versus traditional catalysts. Widely used in industrial coatings and adhesives, this premium-grade catalyst ensures consistent reaction control, reduced side products, and compliance with stringent VOC regulations.
  • borchers borchi kat 0243 catalyst_c265688d
  • borchers borchi kat 0243 catalyst_c265688d

Features Of Borchers Borchi Kat 0243 Catalyst

  1. Highly selective cobalt-based catalyst for controlled oxidative crosslinking.

  2. Low volatility and excellent thermal stability up to 180 °C.

  3. Compatible with alkyd, polyester, and acrylic resin systems.

  4. Enables fast through-dry without surface tackiness in ambient-cure coatings.

  5. Non-hazardous formulation compliant with REACH Annex XIV exemptions.

Typical Applications Of Borchers Borchi Kat 0243 Catalyst

  1. Industrial maintenance coatings for metal substrates.

  2. Wood finishing varnishes requiring low-odor, rapid air-dry performance.

  3. Railway and automotive OEM touch-up enamels.

  4. General-purpose decorative alkyd paints for architectural use.

Specifications Of Borchers Borchi Kat 0243 Catalyst

Chemical TypeCobalt carboxylate complex (non-ionic)
Product FormLiquid solution in aromatic hydrocarbon solvent
AppearanceClear, reddish-brown liquid
Cobalt Content (wt %)6.0 ± 0.3 %
Density at 20 °C0.92–0.95 g/cm³
Flash Point (PMCC)42–46 °C
Primary ApplicationsOxidative drying of alkyd and modified alkyd resins
Key FeaturesLow migration, high catalytic efficiency, minimal film discoloration


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