SPECTRAL Products Hardeners H 6525 Hardeners H 6525 Full product documentation Product versions 250ml 700ml Related products Primers UNDER 335 Basic, universal 3h / 20°C Primers UNDER 365 Universal (isolation, filling) 3 h / 20°C Primers UNDER 325 Wet-on-wet 10 min / 20°C Primers UNDER 365-00 Multi-functional (wet-on-wet, isolating, filler) 4 h / 20°C Primers UNDER 00-RACE Extremely fast, aspartic filler 20 min / 20°C Primers UNDER 355-00 High build, for applying thick layers 4 h / 20°C See all Technical file Safety Data Sheet - SDS EN_SDS_8_61_H6525 Download