... 5.0,5.7,6.0um width of BOPET thermal transfer basic film: 500,600,910,980,1010,1200, ... 17000,20000,24000,37000m feature of BOPET thermal transfer basic film: clear/transparent Thermal Transfer Ribbons have stability features in shrinkage and ... easy processing in thermal transfer Application of BOPET thermal transfer basic film:suitable for use in bar code printers,fax machines and transfer ribbon.