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Ensinger PEI

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ExxonMobil Bicor™ 21MB777 OPP Film  (discontinued **)
Categories: Polymer; Film; Thermoplastic; Polypropylene (PP); Polypropylene, Film Grade
Material Notes: Product Description: Bicor 21MB777 is a high gas barrier, biaxially oriented transparent PP film coated one side PVdC, one side acrylic. This film provides outstanding performance on all packaging machines and is mainly proposed for use in lamination.

Availability: Africa & Middle East, Asia Pacific and Europe

Key Features:

  • Excellent moisture, oxygen and aroma barriers
  • Excellent seal strength and hot tack
  • Excellent retention of PVdC seals in humid conditions
  • Outstanding optical properties
  • Ideal support for water based ink printing on acrylic side
  • Water based coatings
Features:
  • Acrylic Coated
  • Flavor & Aroma Barrier
  • Gas Barrier
  • Humidity Resistant
  • In Lamination Lap Sealable
  • Moisture Barrier
  • Oxygen Barrier
  • PVdC Coated
Applications:
  • Bakery
  • Biscuits/Cookie/Crackers
  • Box Overwrap
  • Confectionery, Chocolate
  • Confectionery, Gum
  • Confectionery, Sugar
  • Crisps and Snacks
  • Dairy Products
  • Dry Foods and Beverage Powders
  • Health and Beauty Care
  • Household and Detergents
  • Ice Cream
  • Pet Food
Uses:
  • Box Overwrap Flexible Packaging
  • HFFS Flexible Packaging
  • Pre-made Bags – Flexible Packaging
  • VFFS Flexible Packaging
Processing Method: Cold Seal Adhesive, Inner Web Adhesive Lamination, Outer Web Adhesive Lamination, Solvent Flexographic Printing, Solvent Rotogravure Printing and Surface Print Unsupported

Information provided by ExxonMobil
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 PropertiesOriginal ValueComments
Water Vapor Transmission 0.0710 g/100 in²/day
@Temperature 23.0 °C		85% RH; ExxonMobil Method
 0.320 g/100 in²/day
@Temperature 38.0 °C		90% RH; ExxonMobil Method
Oxygen Transmission Rate 1.29 cc/100 in²/day
@Temperature 23.0 °C		Wet, 75% RH; ExxonMobil Method
 1.30 cc/100 in²/day
@Temperature 23.0 °C		0% RH; ExxonMobil Method
Thickness 0.830 milExxonMobil Method
Coating Weight 12.5 lb/reamExxonMobil Method
 
Mechanical PropertiesOriginal ValueComments
Film Elongation at Break, MD 175 %7.9 in/min, 4.9 in Jaw Separation; ExxonMobil Method
Film Elongation at Break, TD 60 %7.9 in/min, 4.9 in Jaw Separation; ExxonMobil Method
Modulus of Elasticity 290 ksiMD; ExxonMobil Method
 551 ksiTD; ExxonMobil Method
Coefficient of Friction 0.25Acrylic; ExxonMobil Method
 0.35PVdC; ExxonMobil Method
Seal Strength 510 g/in
@Pressure 0.276 MPa,
Temperature 140 °C		Otto Bruger, 0.2 sec, PVdC; ExxonMobl Method
 560 g/in
@Pressure 0.276 MPa,
Temperature 140 °C		Otto Bruger, 0.2 sec, Acrylic; ExxonMobl Method
Film Tensile Strength at Break, MD 23200 psi7.9 in/min, 4.9 in Jaw Separation; ExxonMobil Method
Film Tensile Strength at Break, TD 42100 psi7.9 in/min, 4.9 in Jaw Separation; ExxonMobil Method
 
Thermal PropertiesOriginal ValueComments
Shrinkage, MD 6.0 %
@Temperature 135 °C,
Time 432 sec		ExxonMobil Method
Shrinkage, TD 5.5 %
@Temperature 135 °C,
Time 432 sec		ExxonMobil Method
 
Optical PropertiesOriginal ValueComments
Haze 1.6 %ExxonMobil Method
Gloss 98 %45°; ExxonMobil Method
 
Descriptive Properties
Carbon Dioxide Transmission Rate5.16 cc/100 in2/ 24 hr75% RH, ASTM D1434
Heat Seal Range54°F36.3 psi, 0.2 sec
 90°F36.3 psi, 0.2 sec
Nitrogen Transmission Rate0.645 cc/100 in2/ 24 hr75% RH, ASTM D1434
Yield34400 in2/lb

**
Materials flagged as discontinued () are no longer part of the manufacturer’s standard product line according to our latest information. These materials may be available by special order, in distribution inventory, or reinstated as an active product. Data sheets from materials that are no longer available remain in MatWeb to assist users in finding replacement materials.

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