Tužidlo H 147 (HAVEL)

High-performance hardener for epoxy resin LH 160 recommended for the production of certified parts not only in aviation. Mixing ratio 100:25, slow hardener with a working time of 90 minutes. To achieve the parameters for which this hardener is recommended, it is necessary to cure at 50°C. To achieve thermal resistance of 100°C, gradually cure up to 85°C for at least 8 hours. Although this hardener is among the more expensive types, it is of very high quality and, thanks to the advantageous mixing ratio of 100:25, the mixed compound is cheaper and, above all, significantly fewer harmful substances are released from it.