HARDENER 758 IS MANUFACTURED BY ELANTAS BECK INDIA LTD. IT IS A POLYMINE BASED HARDENER. THIS PRODUCT IS USED IN COMBINATION WITH VARIOUS EPXOY RESINS VIZ. DOBECKOT 505/C, DOBECKOT 520/F, DOBEFIL 60 ETC. WHEN MIXED IN THE RIGHT PROPORTION IT GIVES EFFECTIVE AND A FASTER CURING.