1.aluminum foil lids for salad 2.use for plasic container 3.printed/unprinted 4.easy to peel off ... (4kg,1sec.),180- 190°C(5kg,1sec.)Hot-seal Strength(PS)>=6N/15MINThickness of Heat Seal Glue2 microAluminium Tensile Strength>65N ... /m2Retain Solvent<10mg/m2Certificates:WorkShop--.width for rolls: according to your needAvailable Diameter for Lids 39mm,40mm,47mm,51.2mm,56mm,56 ...