Insulating glass units made with CRL3070 Series Hot Melt Butyl have great structural adhesion with a low residual tack, low argon permeability, and an exceptionally low moisture vapor transfer rate. Formulated to exceed ASTM E2188, E2189, E2190 (HIGS) specifications.
NOTE: Hot Melt Butyl is dispensed at operating temperatures of 350°F (177°C). Wear the proper safety gear including gloves, arm guards, and protective eyewear to avoid burns and other injuries.