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The main purpose of hardener epoxy-Diane resins is also used in the production of ion-exchange resins, additives and for other purposes. Epoxy resin ED-20 — a two-component resin. For its curing requires curing agents for epoxy resins (PEPA, THETA, etc.). When using the hardener of the brand PEPA (polyethylene polyamine), it takes from 5 to 30%, depending on the type of work, the average recommended ratio of 1:7. Into seven parts resin, one part hardener. A compound of resin and hardener must be carried out at a temperature not lower than 20°C. the gelling Time is approximately 1,5 hours, but full curing time is 24 hours.
Hazard class: 2 (highly hazardous substance).
Warranty storage period: 2 years from manufacture date.
Storage conditions: PEPA should be stored in tightly closed containers in closed warehouses at ambient temperature. Freezing barrels and tanks with the product need to be warmed up in the heated rooms until complete thawing. Temperature PEPA after heating should not exceed +25°C. Not allowed heating steam. It is not allowed to store together with oxidizing agents, acids, epichlorohydrin.