Borchi® Kat 0245 by Borchers (Milliken) is a tin-free catalyst. It can accelerate the chemical reaction between alcohol and isocyanate thus allowing optimum steering of the drying properties. It is recommended for solvent-based two-component polyurethane clearcoats.
- It can accelerate the chemical reaction between the alcohol and isocyanate component of polyurethane coating systems, thus allowing optimum steering of the drying properties.
- It ensures fast blocking stability, reduced yellowing and higher film hardness.
- It is an ideal replacement for other polyurethane catalysts, especially for tertiary amines and DBTL.
- Borchi® Kat 0245 is designed for use in automotive refinish and general industrial applications.
- The dosage level of Borchi® Kat 0245 is 0.05 to 0.20% product, calculated on solid binder.
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Borchi® Kat 0245 properties
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| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Density | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Non-volatile Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Viscosity | 0.0 Visible After Login | Visible After Login | Visible After Login |