Diversified Applications Of Shrink Sleeve Labels
The commonly used self-adhesive label of the bar code machine is composed of three parts: backing paper, face paper, and the adhesive as the two. The surface of the backing paper is oily and has an isolation effect on the adhesive, so it is used as an attachment of the top paper so that the top paper can be easily peeled off from the backing paper. Backing paper is divided into ordinary...
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