... ,5.0,5.7,6.0um width of BOPET thermal transfer basic film: 500,600,910,980,1010,1200,1500mm length ... of BOPET thermal transfer basic film:15000,17000,20000,24000,37000m feature of BOPET ... ,in good heat resistance,easy processing in thermal transfer Application of BOPET thermal transfer basic film:suitable for use in bar code ...