MatWeb - Material Property Data Advertise with MatWeb!     Register Now
Data sheets for over 180,000 metals, plastics, ceramics, and composites.
MatWeb - Material Property Data HOME  •   SEARCH  •   TOOLS  •   SUPPLIERS  •   FOLDERS  •   ABOUT US  •   FAQ  •   LOG IN    
Recently Viewed Materials (most recent at top)  

Login to see your most recently viewed materials here.

Or if you don't have an account with us yet, then click here to register.

  Searches:   Advanced  | Category  | Property  | Metals  | Trade Name  | Manufacturer  | Recently Viewed Materials
  

Rulon Bearings

DuPont Teijin Films Mylar® CL Polyester Film, 100 Gauge
Categories: Polymer; Film; Thermoplastic; Polyester, TP; Polyester Film

Material Notes: Mylar® CL is an exceptionally strong polyester film designed to package foods. Foods can be heated or cooked in this film at temperatures up to 400°F. Mylar® CL is commercially available in nominal 50 and 100 gauges. The film is typically provided with the sealant side wound toward the core.

General Product Info: This film is similar to Mylar® OL2, however, this film will have much stronger seals at temperatures above 180°F than OL2. This film withstands freezing temperatures down to -40°F. Mylar® CL softens in the range of 425°-450°F.

Typical Applications: This film when laminated to foil makes an excellent inner cap seal for PET jars. This film is also suitable for heating food products in microwave or conventional ovens.

Approvals: FDA Food Contact Status - All gauges of Mylar® CL comply with the Food and Drug Administration regulation 21 CFR 177.1630 -- Polyethylene phthalate polymers. This regulation describes films which may be safely used in contact with all types of food excluding alcoholic beverages. Uncoated films such as Mylar® CL can be used to contain foods during oven cooking or oven baking at temperatures above 250 °F.

Information provided by DuPont.

Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesMetricEnglishComments
Density 1.39 g/cc0.0502 lb/in³Typical Mylar®; ASTM D1505
Water Vapor Transmission 20.2 g/m²/day1.30 g/100 in²/dayE96 Procedure E
Thickness 25.4 microns1.00 mil
Coating Weight 34.9 g/m²21.8 lb/ream0.5 m2; E252
 
Mechanical PropertiesMetricEnglishComments
Film Elongation at Break, MD 140 %140 %ASTM D882
Film Elongation at Break, TD 80 %80 %ASTM D882
Tensile Modulus 3.79 GPa550 ksiASTM D822
Graves Tear Strength 0.123 kN/m0.700 pliASTM D1004
Film Tensile Strength at Break, MD 186 MPa27000 psiASTM D882
Film Tensile Strength at Break, TD 276 MPa40000 psiASTM D882
Heat Seal Strength 250 g/25 mm
@Time 0.250 sec,
Pressure 0.0345 MPa
0.551 lb/in
@Time 0.0000694 hour,
Pressure 5.00 psi
120°C, 35% RH
 
Thermal PropertiesMetricEnglishComments
Specific Heat Capacity 1.17 J/g-°C0.280 BTU/lb-°FTypical Mylar®
Melting Point 254 °C489 °FTypical Mylar® via DSC
Maximum Service Temperature, Air 121 °C250 °F
Minimum Service Temperature, Air -40.0 °C-40.0 °F
 
Optical PropertiesMetricEnglishComments
Refractive Index 1.64 - 1.671.64 - 1.67typical of Mylar®
 
Compliance PropertiesMetricEnglishComments
FDA YesYesSee notes for details.
 
Descriptive Properties
Gas Permeability (Base film)5 cc/100 in2O2, 24 hr; ASTM D3985 (77°F/75% RH/1 ATM)
Yield (nominal)19900 in2/lb

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

Users viewing this material also viewed the following:
DuPont Teijin Films Mylar® A Polyester Film, 92 Gauge
DuPont Teijin Films Mylar® EB31 Polyester Film, 92 Gauge
DuPont Teijin Films Mylar® 850H Polyester Film, 48 Gauge
DuPont Teijin Films Mylar® C Polyester Film, 10 Gauge
DuPont Teijin Films Mylar® EB11 Polyester Film, 48 Gauge

PDTZ9296 / 139618

Aluminum Castings

Please read our License Agreement regarding materials data and our Privacy Policy. Questions or comments about MatWeb? Please contact us at info@matweb.com. We appreciate your input.

The contents of this web site, the MatWeb logo, and "MatWeb" are Copyright 1996-2025 by MatWeb, LLC. MatWeb is intended for personal, non-commercial use. The contents, results, and technical data from this site may not be reproduced either electronically, photographically or substantively without permission from MatWeb, LLC.