PE Coating is mainly used for pipes and elsewhere. The glue doesn't permeate into the tape as its moisture penetration is extremely low.
Therefore, Glue on BL glue tape which was processed with PE coating gets minimum amount of the air over time and as a result, the duration of glue use increases.
Specification: Width 12.5mm* Length 9.13mm Thickness 100 µm
Composition: Adhesive + Felt + PE Coating 3ea