3.5 mil (0.09mm) exclusive of liner. 1.5 mil (0.35mm) white paper coated on both sides with a high tack modified solvent free water based acrylic adhesive; white 80 gr. siliconized paper liner. Adheres to nearly all materials, even difficult surfaces like foams & PE films. Very good temperature, UV, aging & water vapor resistance. Used for splicing, mounting, bonding, holding nameplates & laminating. Adhesion (1 hr. dwell): 58.5 oz/in. Elongation: 5%. Temp. resistance: ,40F to +212F. 3 neutral core/carton. 1000mm x 1000M Jumbos available.