4.4 mil. exclusive of liner. 1.2 mil white, non,woven tissue carrier coated on both sides with a solvent based acrylic adhesive wound on a siliconized 90 gr. gold glassine paper release liner. It exhibits good permanent adhesive strength as well as good static and dynamic shear properties on most surfaces, even when heat is applied. No plasticizer migration on most surfaces. Perfect for splicing of plastic film, paper and foil of industrial grade. Excellent corrugators? flying splice tape. Can also be used for general holding, joining, attaching, and laminating applications. Peel adhesion 74 oz/in. Temperature resistance: 24 hours @ 176F. Short term range: ,4F to 248F . 3 neutral core/carton. 48 (1230mm) x 1000M Jumbo Rolls Available.