This clearcoat require a hardener H6115.
KLAR 545-00 PROPERTIES
Extremely short polishing time (15 min / 40 ° C or 3 h / 20 ° C)
Reduction of costs associated with heating in the chamber - 50%
Long working time, allowing large surfaces to be varnished (entire vehicle)
Very high overall hardness after curing at both elevated and room temperature
Very high solids content (approx. 60%)
Akrüüllakk Spectral 535-00 MAT SR 4:1 1L