... soft packing: Base film:PET(Polyester) film Product type:Coated film Gauge available:14um,17um 1.Product Usage: KPET film use BOPET as base material ... , so it has following usage: 1) parent film of soft and printable compound film; 2) packaging of dry fruit,coffee,chocolate to ... ,anti-oil,water vapor resistance; 4) printable and composite KPET film for soft packing