74351537
Jan 25, 1993
Sep 14, 1993
two-part polyurethane meter mixed and poured into an aluminum window or curtain wall extrusion, that inhibits the transmission of cold air through the framing with reduced polymer creep on certain types of finishes, as well as, a water based polyurethane dispersion that is used as a pretreatment that reduces polymer creep of poured in place polyurethane thermal barriers of certain types of finishes
Chemicals