SPECTRAL Products Hardeners H 6115 Hardeners H 6115 Hardener for UNDER 325-00 primer, clearcoats and topcoats Full product documentation Product versions Extra Slow - 2,5l Fast - 2,5l Slow - 2,5l Standard - 2,5l Standard - 500ml Related products Primers UNDER 325-00 Wet-on-wet, excellent flowability 5-10 min / 20°C Clearcoats KLAR 545-00 Highly energy efficient thanks to reduced heat curing temperature and short curing time 15 min / 40°C Clearcoats KLAR 505-00 Perfect final effect 30 min / 60°C Clearcoats KLAR 535-00 Perfect matt, no clouding effect 30 min / 60°C Clearcoats KLAR 525-00 Fast, energy efficient 20 min / 60°C Clearcoats KLAR 565-00 Extremely fast, energy efficient 5 min / 60°C See all Technical file Safety Data Sheet - SDS EN_SDS_8_62_H6115 Download