Approx. H+ equivalent weight 100. Mix Ratio with GY 6010 is 81.Comments/Applications: Solvent free, moderate molecular weight and amine content. Good adhesion, tough. Adhesives, casting, caulking, potting, sealants and coatings. Flexible mix ratio range. Usually used with "Type 1" epoxy resins.Data provided by Ciba Specialty Chemicals.Ciba Specialty Chemicals has been acquired by Huntsman.