P334 4:1 HS FILLING PRIMER KIT (5L)

2K Acrylic system sanding primer

It is cured with an isocyanate based H 725 Hardener for Primers FAST / SLOW.
One of its greatest advantages is that it is ready for sanding after 2-3 hours air dry at 23 °C (73°F).

4:1 Mixing Ratio (i.e. 4L Primer and 1L Hardener)

H 725 Hardener for Primers FAST is an isocyanate hardener for 2K HB primers only.