Bicor™ MB344US - Oriented Polypropylene Film

FLEXIBLE PACKAGING PRODUCT DATA SHEET

Product Description

Bicor MB344US is a multi-layer transparent OPP film with a modified sealant technology (Ultra Seal) to provide improved seal performance over conventional OPP heat seal films.

The film is designed to provide high seal strength, great seal integrity and good hot tack range, which combined with a high film stiffness is ideal for downgauging sealants. MB344US is one-side treated, one-side sealable OPP film designed for use as the inside web in a laminate, for example in stand up pouch (SUP) applications. It is also suitable for other packaging applications with demanding seal performance and provides better WVTR performance, puncture resistance and lower haze than most blown or cast PP and PE films.

Key Features

  • Exceptional OPP seal strength
  • Low seal initiation temperature - broad sealing range
  • Excellent broad hot tack performance
  • Excellent stiffness - ideal for pouches/SUP
  • Good WVTR vs. blown PE or CPP
  • High clarity vs. blown PE or CPP
  • Stable COF
  • Good notched tear propagation - easy opening
  • Great puncture resistance
 

Properties & Typical Values

PropertiesUnit40MB344US50MB344USTest Method
Yieldm²/kg27.522ITM 01
Unit Weightg/m²36.445.5ITM 01
Film Thicknessµm4050ITM 02
Haze%45ITM 06
Dimensional Stability
135°C / 275°F, 7 min - MD|TD
%-3|-2-3|-2ITM 37
Elastic Modulus - MD|TDMpa1,500|2,5001500|2500ITM 50
Seal Strength (RDM) - 127°C, 0.41 Mpa, 0.75 sec
Untreated/Untreated
g/2.5 cm3,0003,000ITM26
Minimum Sealing Temperature
(Min 1000g/25mm) - 25N/cm2 - 0,5 sec - Flat/Flat
Untreated/Untreated
°C9595ITM 26
Heat Seal Range (RDM) - Untreated/Untreated
RDM-1000gr-single web-25N/cm²-0.5sec-flat/flat
°C5555ITM 26
Coefficient of Friction - Untreated/Untreated0.20.2ITM 20
Water Vapor Transmission Rate - 38°C, 90% RHg/m²/24 hr44ITM 46
Typical values should not be construed as finished product specifications (FPS).

Market Segments

  • Biscuits/Cookie/Crackers
  • Confectionery, Gum
  • Confectionery, Sugar
  • Bakery
  • Fresh Produce
  • Frozen Food
  • Crisps and Snacks
  • Dry Foods and Beverage Powders
  • Pet Food
  • Dried Fruits and Nuts

Applications

  • HFFS Flexible Packaging
  • Pre-made Bags - Flexible Packaging
  • VFFS Flexible Packaging
  • Pouches - Flexible Packaging
  • Lidding - Flexible Packaging
  • Stand Up Pouch - Flexible Packaging
  • Flat Sachet

Processing Method

  • Inner Web Adhesive Lamination
  • Solvent Flexographic Printing
  • Solvent Rotogravure Printing
  • Surface Print Unsupported
  • Inner Web Extrusion Lamination

Food Contact

Any further regulatory information on this product (i.e. Food Contact application, Presence/absence of substances, Reach, …) are accessible on the below link: http://www.jindalfilms.com/login-register-docmg/ 

Legal Statement

This product is not intended for or supported for use in pharmaceutical or medical applications requiring compliance with EU or US Pharmacopeia.

Processing Statement

Storage

Footnotes

Revision date : April 11, 2025

© 2026 Jindal Films. Information is provided without warranty, express or implied, and is believed to be reliable but not guaranteed; Typical values are not final product specifications.