Hardener L (40 min)

Hardener for Epoxy Resin L and Gelcoat colourless

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

Material characteristics (pure resin cured) Epoxy Resin L with Hardener L:

Flexural strength DIN EN ISO 178 in MPa	111
Bending E-modulus DIN EN ISO 178 in MPa	2950
Tensile strength DIN EN ISO 527 in MPa	69
Compressive strength DIN EN ISO 14126 in MPa	91
Hardness Shore D	90
Elongation at break DIN EN ISO 178 in %	5.9

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