SPECTRAL Products Hardeners H 6305 Hardeners H 6305 Hardener for UNDER 305-00 epoxy filler Full product documentation Product versions Standard - 700ml Related products Primers UNDER 305-00 2 in 1 epoxy, anti-corrosion, filler 6 h / 20°C See all Technical file Safety Data Sheet - SDS EN_SDS_8_68_H6305 Download