Polyken 857 Permanent 7 mil PE Film Tape

Product number: 857

Permanent 7 mil PE Film Tape

Product Information:

  • Adhesive Type
  • Carrier / Support / Facestock
    PE (Polyethylene) Film
  • Elongation %
  • Gauge / Mil
    7.0 mil
  • Operating Temp Range
    20 to 200 °F
  • Peel Strength / Adhesion to Backing (oz/in)
    53 oz/in
  • Peel Strength / Adhesion to Steel
    125 oz/in
  • Performance Category / Characteristics
    Environmental Resistance, Hand tearable, Low VOC
  • Perm Rating / Permeance
    0.11 US Perms
  • Tensile Strength
    125 lb/in
  • WVTR (Water Vapor Transmission Rate)
    0.22 g/100 sq in/24 hours
  • Color(s)
    White, Red
  • Product Construction
    Single-Coated Tape

Features & Benefits:

  • Polyethylene Film Backing
    • Conformable and flexible
    • Excellent durability and solvent resistance
    • Low elongation for consistant surface bond
    • Low permeability for vapor barrier sealing
    • Pinked/Serrated Edge available for hand tearability
  • Synthetic Rubber Adhesive
    • Permanent, long-term bond
    • Aggressive, high tack formulation for instant bond
    • Excellent shear strength
    • Maintains adhesive integrity for up to 12 days of outdoor exposure
  • Low VOC, Contains no heavy metals (such as lead and chromium)
    • Environmentally friendly and safe to use

Regions Available

  • Global

Ideal For:

Seaming vapor barrier films and underlayment materials including 10, 15, and 20 mil films. Concrete underlayment applications including patch, repair, and sealing penetrations coming through the slab. Splicing and seaming heavy-weight materials subjected to high abrasion and stress. Dissimilar metal tape. Abatement industry: hang and patch heavy-duty PE sheeting where clean removal is not required.


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