Agglomerated roll corkspecifications for floor acustic insulation, used as an intermediate layer between the base-floor and top flooring. Also in special qualities for engine joints, footwear and other general applications. sizes rolls: 50 x 1 m. (1 2 mm.) 25 x 1 m. (3 7 mm.) thicknesses: from 1 to 7 mm. binder: polymeric test astm f 104 granule (mm) 1 - 3 density (kg/m3) 210 - 220 hardness 45 - 55 tensile strength (kgs/cm2) 5 - 8 recovery (%) 75 test floating 3 h. In boiling water: good h. Boiling in hci 35%: good 2 h. To 100 +/- 2c astm oil 1: good one side polished: to start off 3 mm behavior to the fire: m3
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