ExxonMobil Bicor™ 70 MB OPP Film

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ExxonMobil Bicor™ 70 MB OPP Film (discontinued **)
Categories:	Polymer; Film; Thermoplastic; Polypropylene (PP); Polypropylene, Film Grade
Material Notes:	Product Description: Bicor 70 MB is a biaxially oriented polypropylene film for use in metalized film applications. 70 MB, when metalized, is used in adhesive and extrusion laminations to reveres-printed outer webs. Metalized 70 MB has outstanding moisture and light barrier. The proprietary broad seal range layer offers excellent hot tack, seal integrity, and lap seal range when used with a coextruder outer web. Availability: North America and South America Key Features: Low MST, broad seal range, strong seals High Adhesion of aluminum to film Resists crazing in extrusion lamintations Applications: Bakery Biscuits/Cookie/Crackers Crisps and Snacks Frozen Food Ice Cream Uses: HFFS Flexible Packaging Pre-made Bags-Flexible Packaging VFFS Flexible Packaging Processing Method: Inner Web Adhesive Lamination, Inner Web Extrusion Lamination, Solvent Flexographic Printing, Solvent Rotogravure Printing, Surface Print Unsupported and Water-based Flexographic Printing Information provided by ExxonMobil
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Physical Properties	Metric	English	Comments

Thickness	17.8 microns	0.700 mil	ExxonMobil Method
Coating Weight	15.7 g/m²	9.80 lb/ream	ExxonMobil Method

Mechanical Properties	Metric	English	Comments
Film Elongation at Break, MD	160 %	160 %	20 in/min, 2.0 in Jaw Separation; ExxonMobil Method
Film Elongation at Break, TD	50 %	50 %	20 in/min, 2.0 in Jaw Separation; ExxonMobil Method
Coefficient of Friction	0.55	0.55	Treated; ExxonMobil Method
	0.70	0.70	Untreated; ExxonMobil Method
Film Tensile Strength at Break, MD	138 MPa	20000 psi	20 in/min, 2.0 in Jaw Separation; ExxonMobil Method
Film Tensile Strength at Break, TD	256 MPa	37100 psi	20 in/min, 2.0 in Jaw Separation; ExxonMobil Method

Thermal Properties	Metric	English	Comments
Shrinkage, MD	3.0 % @Temperature 135 °C	3.0 % @Temperature 275 °F	ExxonMobil Method
Shrinkage, TD	4.0 % @Temperature 135 °C	4.0 % @Temperature 275 °F	ExxonMobil Method

Optical Properties	Metric	English	Comments
Haze	2.4 %	2.4 %	ExxonMobil Method
Gloss	86 %	86 %	45°, Untreated Surface; ExxonMobil Method

Descriptive Properties
Crimp Seal MST	88°C
Crimp Seal Strength	440 g/in		Untreated/Untreated, 205°F (96°C), 20 psi (0.1 MPa), 0.8 sec
Yield	44000 in²/lb

**
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PEX99458 / 175694

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