SETT ATT FRAMSTELLA EN HALKFRI STRENGSPRUTAD PLASTFILM VARVID EN BELEGGNING PAFORES VAREFTER FILMEN STRECKES SA ATT BRISTNINGAR I BELEGGNINGEN UPPSTAR

摘要

This invention discloses a plastic film having a non-slip surface comprising spaced random patterns of rigid peaks and ridges formed by a second thermo-plastic layer coextruded with and bonded to the plastic film and rupturing the second layer during expansion.