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

Borchers Borchi Kat 320 Catalyst

Borchers Borchi Kat 320 Catalyst is a high-performance cobalt-based curing agent for polyester and vinyl ester resins. Designed for ambient-cure gel coats and laminating systems, it offers rapid reactivity, excellent shelf stability, and consistent performance in marine and industrial composites. Its low-viscosity liquid form ensures easy handling and precise dosing.
  • borchers borchi kat 320 catalyst_afce420e
  • borchers borchi kat 320 catalyst_afce420e

Features Of Borchers Borchi Kat 320 Catalyst

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

  2. Excellent thermal stability up to 120 °C under standard process conditions.

  3. Low metal loading requirement—effective at concentrations as low as 50–200 ppm Co.

  4. Compatible with common industrial solvents including acetic acid, water, and aliphatic ketones.

  5. Non-corrosive formulation minimizes equipment degradation and extends reactor service life.

Typical Applications Of Borchers Borchi Kat 320 Catalyst

  1. Production of terephthalic acid (TPA) via p-xylene oxidation.

  2. Synthesis of isophthalic acid and other aromatic dicarboxylic acids.

  3. Oxidation of cyclohexane to cyclohexanone/cyclohexanol (KA oil) in fine chemical manufacturing.

  4. Catalytic upgrading of bio-derived platform chemicals in green chemistry processes.

Specifications Of Borchers Borchi Kat 320 Catalyst

Chemical TypeCobalt(II) acetate tetrahydrate-based homogeneous catalyst
Product FormFree-flowing crystalline solid
AppearanceRose-red to burgundy crystalline powder
Primary ApplicationsLiquid-phase aerobic oxidation of alkylaromatics and aliphatic hydrocarbons
Key FeaturesHigh catalytic activity, selectivity, and reproducibility in continuous oxidation processes
BenefitsReduced by-product formation, improved yield consistency, and simplified catalyst recovery
Storage ConditionsStore in original sealed container at 15–25 °C, protected from moisture and direct sunlight
Handling PrecautionsUse in well-ventilated areas; avoid inhalation of dust and prolonged skin contact


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