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

Borchers Borchi Kat 28 Catalyst

Borchers Borchi Kat 28 Catalyst is a high-performance cobalt-based homogeneous catalyst widely used in polyester and alkyd resin synthesis. It offers superior color stability, low metal residue, and excellent reactivity at reduced temperatures. Part of Borchers’ trusted Borchi Kat series, this model ensures consistent batch-to-batch performance and meets stringent regulatory requirements for coatings and inks.
  • borchers borchi kat 28 catalyst_447dcd2e
  • borchers borchi kat 28 catalyst_447dcd2e

Features Of Borchers Borchi Kat 28 Catalyst

  1. Highly selective cobalt-based catalyst for controlled oxidation reactions.

  2. Thermally stable up to 120 °C, enabling robust performance in continuous processes.

  3. Low metal leaching ensures long-term activity and minimal downstream contamination.

  4. Soluble in common organic solvents including toluene, xylene, and aliphatic hydrocarbons.

  5. Designed for easy integration into existing catalytic systems without major process modifications.

Typical Applications Of Borchers Borchi Kat 28 Catalyst

  1. Oxidation of cyclohexane to cyclohexanol and cyclohexanone in nylon precursor synthesis.

  2. Catalytic air oxidation of alkylaromatics in fine chemical intermediates production.

  3. Selective oxidation of secondary alcohols to ketones in pharmaceutical active ingredient manufacturing.

  4. Co-catalyst in autoxidation processes for polymer stabilizer precursors.

Specifications Of Borchers Borchi Kat 28 Catalyst

Chemical TypeCobalt(II) naphthenate complex
Product FormLiquid solution
AppearanceClear, dark red-brown liquid
Cobalt Content (w/w)6.0–6.5 %
Solvent BaseAromatic hydrocarbon mixture
Density (20 °C)0.92–0.95 g/cm³
Flash Point (PMCC)62 °C
Storage Stability≥24 months at 5–30 °C under inert atmosphere


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