Borchi® Kat 0244

1 of 99 products in this brand
Tin-free catalyst for solvent-based two-component polyurethane coatings.

Functions: Catalyst

End Uses: 2K (2 component) Coating, Clearcoat, Solventborne Coating

Compatible Polymers & Resins: Polyurethanes (PU)

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

CASE Ingredients Functions
Technologies

Features & Benefits

Labeling Claims
Features
  • Non-hazardous replacement for other polyurethane
  • catalysts, especially for tertiary amines and DBTL
  • Accelerates the chemical reaction between the alcohol and
  • isocyanate component of polyurethane coating systems,
  • thus allowing optimum steering of the drying properties
  • Ensures fast blocking stability
  • Reduced yellowing
  • Higher film hardness

Applications & Uses

Compatible Polymers & Resins
Dosage
Our experience has shown the recommended addition rate of Borchi® Kat 0244 to be between 0.01 and 0.03 % product, calculated on solid binder. The exact amount depends on the used binder and should be determined by means of preliminary trials. Borchi® Kat 0244 can be added as supplied or solved in any suitable solvent (e.g. 10 % in xylene) to the polyol component of the coating system. The solution has to be homogenized by stirring. Borchi® Kat 0244 is also soluble in polar solvents and solvents of medium polarity. However, these solutions are only stable for a limited period of time.

Properties

Physical Properties
ValueUnitsTest Method / Conditions
Density (at 20°C)1.19 - 1.25g/cm³DIN 51757
Metal ContentBi, Zn
Viscosity (at 20°C)max. 8000mPa·sISO 3219 (A)

Regulatory & Compliance

Certifications & Compliance

Safety & Health

Safety
Please refer to our safety data sheet for information relating to product safety.

Storage & Handling

Storage
Protect from the effects of weathering and store at temperatures below 50 °C. Once opened, containers should be resealed immediately after each removal of the product.