MYLAR® WOL

Product Description
Mylar® WOL is a biaxially oriented white polyester (PET) film with an amorphous polyester heat seal layer on one side. It is designed to give a peelable seal to a wide range of materials including itself, APET, CPET, PETG, polyester coated board, polycarbonate, and PVC. Mylar® WOL is designed to be self-venting and offers a barrier to visible and UV light.


Typical Applications
Mylar® WOL can be used on its own as a single web or as part of a laminate in a wide range of lidding applications, providing reliable sealing and peeling performance. The film is often used for applications where easy opening and opacity are required. For details of sealing conditions and guidance on use, contact your Mylar® Specialty Films technical representative. Mylar® WOL can be used on its own as a single web or as part of a laminate in a wide range of lidding applications, providing reliable sealing and peeling performance. The film is often used for applications where easy opening and opacity are required.


Approvals
Food Contact Status - Please contact your Mylar® Specialty Films representative to receive the Regulatory Compliance documents.



Disposal
Disposal of Mylar® WOL does not present special disposal problems. It can be buried as a relatively inert material in a landfill or burned in an incinerator with normal refuse. The incinerator should have sufficient draft to exhaust all combustion products through the stack to avoid exposure to irritating fumes. The disposal method should comply with local, state and federal regulations.


Typical Properties
Available Thickness [Gauge]
100


Property Thickness Value Units Test
BARRIER
Gas Permeability - O2, 24 hr  100  4.2  cc/100 in²  ASTM D3985 23℃/70% RH/1 ATM 
WVTR  100  1.1  g/100 in²/day  ASTM F1249 38℃, 90% RH 
 
PHYSICAL
Elongation at Break MD  100  125  ASTM D882A 
Elongation at Break TD  100  90  ASTM D882A 
Tensile Strength MD (break)  100  21,700  psi  ASTM D882A 
Tensile Strength TD (break)  100  28,300  psi  ASTM D882A 
Yield (nominal)  100  19,400  in²/lb   
 
THERMAL
Heat Seal Strength (Seal to APET/CPET tray)  100  700  g/in  356℉/80psi/1sec 
Shrinkage MD (150℃)  100  1.0  150℃ / 30min 
Shrinkage TD (150℃)  100  0.2  150℃ / 30min 



Contact Info
Mylar® Specialty Films U.S. Limited Partnership
3600 Discovery Drive
Chester, VA 23836-6436 USA
Tel: (800) 635-4639
Fax: (804) 530-9867



Disclaimer
Note: These values are typical performance data for Mylar® Specialty Films' polyester film; they are not intended to be used as design data. We believe this information is the best currently available on the subject. It is offered as a possible helpful suggestion in experimentation you may care to undertake along these lines. It is subject to revision as additional knowledge and experience is gained. Mylar® Specialty Films makes no guarantee of results and assumes no obligation or liability whatsoever in connection with this information. This publication is not a license to operate under, or intended to suggest infringement of, any existing patents.

CAUTION: Do not use in medical applications involving permanent implantation in the human body (Mylar® Specialty Films Medical Policy). For other medical applications, see the Medical Caution Statement. Mylar® Specialty Films accepts no liability for use of it's products in medical applications not reviewed and approved by Mylar® Specialty Films or for product misuse. Mylar® Specialty Films supplies products to an agreed specification and does not manufacture products designed specifically for medical end use.

Melinex®, Mylar® and Melinex® STTM are registered trademarks of Mylar® Specialty Films U.S. Limited Partnership.