ExxonMobil Metallyte™ 35 MWHB OPP Film

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ExxonMobil Metallyte™ 35 MWHB OPP Film (discontinued **)
Categories:	Polymer; Film; Thermoplastic; Polypropylene (PP); Polypropylene, Film Grade
Material Notes:	Multi-layer, cavitated, white OPP film that has exceptional barrier to gases and flavors. It is metallized on one side and treated on the other. It is designed for use in laminations or as a converted monoweb, especially with converter-applied cold seal sealants. The treated face has surface sealing characteristics for fin sealing and will lap seal to some coextruded OPP films. Information provided by ExxonMobil Chemical
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Physical Properties	Original Value	Comments

Water Vapor Transmission	0.300 g/m²/day @Temperature 38.0 °C	90% RH; 518
Oxygen Transmission Rate	0.100 cc/m²/day	23°C, 0% RH; 475
Thickness	1.38 mil
Coating Weight	>= 15.5 lb/ream	520

Mechanical Properties	Original Value	Comments
Film Tensile Strength at Break, MD	10870 psi	510
Film Tensile Strength at Break, TD	19565 psi	510

Thermal Properties	Original Value	Comments
Shrinkage, MD	5.0 % @Temperature 135 °C	438
Shrinkage, TD	5.0 % @Temperature 135 °C	438

Descriptive Properties
Wetting Tension	40 dynes/cm
Yield, in2/lb	27900

**
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PEXB454 / 37759

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