5.9 mil (0.15mm) exclusive of liner. 0.5 mil non,woven tissue coated on both sides with an aggressive, modified solvent free water based acrylic adhesive , wound on a 50# siliconized gold glassine release liner. Provides a strong durable bond with good dynamic and static shear strength on most surfaces. Excellent adhesion to non,polar PE films and foams which are difficult surfaces to splice or laminate. Very resistant to humidity and weather when bonded. Very good temperature, UV, and aging resistance; however, tape exhibits moderate resistance against solvents. Superior conformability to irregular surfaces due to its heavy adhesive coat weight. Designed for heavy,duty splicing and permanent holding, with excellent performance on smooth or rough surfaces. Used for core start,ups, splicing of heavy webs such as wallpaper, holding, joining, attaching and mounting. Adhesion: 80 oz/in. Temperature resistance: ,40F to 320F. 3 neutral core/carton. Other roll widths and/or lengths available upon request. 39.4 (1000mm) x 800M Master Jumbo rolls available.