ROLL DIMENSIONS:Core: 3"MATERIAL:Adhesive: AcrylicBacking: Dead soft aluminum foilSHELF LIFE:24 months from date of manufactureTEMPERATURE RANGE:Performance: -40 to 350 FStorage: 60 - 80 F, in dry conditionsFEATURES:Clean removalMoisture and solvent resistantMeets MIL-T-23397B AMDT 2 TYPE IISPECIFICATIONS:Complies with UL723, MIL SPEC T-80B