Borchi® Kat 315 by Borchers (Milliken) is a highly reactive, tin-free catalyst. It accelerates the chemical reaction between the polyol and isocyanate component of polyurethane foam systems.
- It is an ideal replacement for other polyurethane catalysts, especially for amines and tin-based products like DBTL.
- It ensures fast blocking stability and offers earlier solvent resistance, sanding capability and higher film hardness.
- It is recommended for solvent-based and solvent-free pigmented one-and two-component polyurethane coatings.
- It is designed for use in automotive refinish, RTV silicones, general industrial and coil coatings.
- The dosage level of Borchi® Kat 315 is 0.01 and 0.03% calculated on solid binder.
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Borchi® Kat 315 properties
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| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Bismuth Content | 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 |
| Specific Gravity | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Viscosity | 0.0 Visible After Login | Visible After Login | Visible After Login |