tender for rtv silicon sealant for the axle box and gear cases of 3 phase locomotives. packing : incartridges & each cartridge weight shall not be more than 350 gms. the specification is given below :- 1) currenttime, not more than 10 mins, 2) hardening speed : 3mm /day, 3) service temperature : 50 degrees c to 250degrees c, 4) specific gravity : 1 to 1.15, 5) elongation : greater than or equal to 300 , 6) type of curing :neutral, note: supply should be staggered in two spells ( first spell quantity shall be supplied within one monthfrom the date of issue of p.o. the second spell shall be supplied after 5 months from the date of supply of firstspell quantity. shelf life: 6 months. manufacturing date must be within one month before the date of supply. make:anabond 685 / loctite si 5910.
