Sika Technology Ag

Jean-Louis Rossignol

Fleur Chaignon-lesetre

Arnaud Zuretti

Anthony Grohar

A two-component epoxy resin composition, made of: a resin component including: at least one epoxy resin that contains on average more than one epoxy group per molecule; up to 25 wt.-% of at least one epoxy-functional reactive diluent having one or two epoxy groups per molecule; and a hardener component including: between 40 and 80 wt.-% of at least one amino-functional hardener of formula (I), wherein n is an integer with a value of 2 or 3, Ris a linear, cyclic or branched alkyl residue that optionally contains ether oxygen atoms and Ris a methyl or ethyl group; between 10 and 30 wt.-% of at least one Lewis base having at least one tertiary amino group, amidine group, or guanidine group; and between 10 and 30 wt.-% of at least one carboxylic acid.

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Jouy le moutier, France

Jean-Louis Rossignol