... 8.5kgs G.W:9.5kgs fiberglass , sythenic rubber,PET all kinds of tape Physical PropertiesAdhesive Type: SYTHENIC RUBBER RESINBacking: PETReinforcement: GLASS ... At Break:3% High tensile Filament tape,resist toabrasion and scuffing.Clean removal,Resist stains on most surfaces.Perfect ... permanent adhesion,special designed for bunding and fixing pipes,appliance, furniture and steel rolls.