... decibel decrease for 10mm thick sheetElongation at break%≥100PRODUCTIONS AND PACKAGESAPPLIANCE1,office buildings,department store building, hotel, ... -proof shields6,advertising light box, bus station panel,advertising display card7,office,home of indoor partition ... water spotting after cleaning.Recommendation of using solvent for cleaningAbsolute alcohol, Petroleum ether, HexaneSHIPMENT1. Payment: ...