Ester hardener for sands on water-glass. Flodur FM4 is a liquid hardener – ester of ethylene glycol diacetate modified with added catalyst.
Flodur FM4 is used to prepare self-hardening sands on water-glass for moulds and cores used in the production of cast steel, cast iron and non-ferrous metal castings. Flodur hardeners are produced in different versions from less reactive to more reactive (from Flodur FM1 to Flodur FM5).
|Density in 20 oC||1.08-1.10 [g/cm3]|
|Gelation time in 20 oC||15-20 [min]|
Product is put in 220-kilogram barrels and 1000-kilogram IBC containers, and transported according to transport regulations in force.
Product is stored in closed manufacturer’s packaging or in other closed containers adapted for this purpose, in rooms with maximum temperature 25 oC.
Product stored in suggested conditions has warranty period 6 months from manufacture date.