The tape polyvinylchloride sticky is intended for protection against corrosion of an external surface of the main oil and gas pipelines as isolating and a sheeting. It is used at installation and repair of pipelines.
The tape should not have defects in the form of through openings, inclusions, gaps, admissions of a glue layer on all the area and anguishes on edges. A roll of a tape of a cylindrical form, without corrugation and wrinkles. The glue layer at rewind of a roll does not exfoliate and does not come over to other side of a tape. Color - black, blue.
Tape PVC on the basis of the plasticized polyvinylchloride with addition sacred and thermostabilizers with drawing on one party of a glue layer is made in the valtsevokalandrovy way.