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Master Bond adhesives
DuPont Teijin Films Mylar® 840 Polyester Film, 48 Gauge
Categories: Polymer; Film; Thermoplastic; Polyester, TP; Polyester Film

Material Notes: Mylar® 840 is a one-side pretreated polyester film for improved metal or cold seal adhesion. The packaging industry is constantly setting higher standards for product protection using flexible packaging films. Improved barriers as well as package strength and stiffness are key characteristics of Mylar® 840 polyester which has made it a premier packaging film.

Approvals: FDA Food Contact Status - All gauges of Mylar® 840 comply with the Food and Drug Administration regulation 21 CFR 177.1630 -- Polyethylene phthalate polymers, sections (f) and (h). These regulations describe films that can safely be used in contact with all types of foods, excluding alcoholic beverages. The films listed above can be used to contain foods during oven cooking at temperatures up to and above 250°F.

Information provided by DuPont.

Vendors:
Available Properties
  • Density
  • Thickness
  • Film Elongation at Break, MD, ASTM D882A
  • Film Elongation at Break, TD, ASTM D882A
  • Coefficient of Friction, Dynamic, ASTM D1894, A-B
  • Coefficient of Friction, Static, ASTM D1894
  • Film Tensile Strength at Break, MD, ASTM D882A
  • Film Tensile Strength at Break, TD, ASTM D882A
  • Specific Heat Capacity, Typical Mylar®
  • Melting Point, Typical Mylar® via DSC
  • Maximum Service Temperature, Air
  • Shrinkage, MD, Unrestrained
  • Shrinkage, TD, Unrestrained
  • Refractive Index, typical of Mylar®
  • Transmission, Visible, ASTM D1003, TLT
  • FDA, See notes for details.
  
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Manufacturer Notes:
DuPont Teijin Films

Category Notes
Plastic

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