ULT BARRIER™ (A Transparent High-Barrier Film for Boil and Retort Applications)
ULT BARRIER™ is a transparent vapor-deposited PET film (12μm) designed for packaging boiled foods and retort foods, ranging from semi-retort to high-retort applications.
It offers industry-leading barrier properties and demonstrates exceptional stability under demanding conditions.
Compared to conventional products, it is ensuring outstanding barrier performance.
So it is less affected by factors such as acidic contents, heat sterilization conditions, and packaging stress like folding or stretching,.
- Suitable for packaging boiled foods and retort foods, from semi-retort to high-retort processes.
- Maintaining excellent barrier performance even after filling with various contents, undergoing boil or retort sterilization, and long-term storage.
- Providing superior resistance to bending and stretching, ensuring reliable barrier properties even in packaging formats such as stand-up pouches.
- Compatible with microwave heating.
Applications
Boiled foods and retort foods (from semi-retort to high-retort)
| Chapter | Unit | Measurement Conditions | ULT BARRIER™ #12 |
|---|---|---|---|
| Oxygen permeability | ml/m2/day/MPa (cc/m2/day/atm) |
20℃ 0%RH | 0.8(0.08) |
| 20℃ 90%RH | 0.8(0.08) | ||
| Water vapor permeability | g/m2/day | 40℃ 90%RH | 1.5 |
| Lamination peel strength | N/15mm | 90° | ≧2 |
| 180° | ≧2 |
- Composiion:ULT BARRIER™ #12//T.U.X™ FCS#50
- Adhesive: Mitsui Chemicals,Inc A-310/A-3 3g/m2
- While the figures here are typical values,your figures could vary.

