More Information: Glues can be found here
GL approval for resins
Germanischer Lloyd is an international service company that, among other things, tests and certifies epoxy resin systems for use in boat and wind turbine wing construction.
Wind turbine blades + boat building:
R&G Epoxy Resin L with GL1 and GL2 hardeners - data and certificates here as PDF.
UP laminating resin U 569
930 g and 3.25 kg