The packaging Upper cover tape is mainly used in the electronic packaging industry, that is, the carrier tape Upper cover tape for the packaging of semiconductor components.

It is usually used together with the carrier tape to protect electronic components. Upper cover tape material: antistatic, self-adhesive and heat sealing width specification: 5.3mm, 9.3mm, 13.3mm

， 21.3mm,25.5mm,37.5mm,49.5mm97. 5mm heat sealing cover tape is divided into low-temperature transparent cover tape and high-temperature fog cover tape according to material.

The recommended heat sealing temperatures are 90150 and 170220 respectively.