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Hardener L is the most used hardener in the R&G product range. Application with Epoxy Resin L and EP-Gelcoat colorless.

Epoxy Resin L + Hardener L

• Processing time: 40 minutes

Mixing ratio:

• 100 : 40 parts by weight of Resin L : Hardener L
• 100 : 45 parts by volume of Resin L : Hardener L
• Curing time: 24 hours
• Cold curing
• Heat resistance: approx. 70 °C up to maximum 80 °C with additional 15 h at 60 °C

CYTOX Report on the Resin System Epoxy Resin L + Hardener L (see below under Additional Information): this system is not cytotoxic (cell-damaging), important for applications in medical technology.

Gelcoat colourless + Hardener L

• Processing time: 40 minutes
• Mixing rato: 100 : 38 parts by weight Gelcoat
• colourless : Hardener L
• Curing time: 24 h
• Cold curing

Heat resitance: 65 °C after curing over 7 days at 23 °C. A maximum glass transition temperature (Tg) of 75 °C is possible with a post cure at 60 °C over 15 h



Please order Epoxy Resin L and Gelcoat colourless separately