COC
Besides Aluminium based laminates Alcan, Packaging offer thermo-formable COC materials for blister packaging.
These materials comprise of COC film in gauges 120, 190, 240 and 300 mic. as barrier layer co-extruded with PP layers on both the sides. The lidding foil for sealing to PP is also offered by Alcan Packaging.
Features
- These are halogen free environmental friendly materials.
- They provide reasonably good moisture barrier after forming.
- These materials can be used on existing thermoform blister packaging machines.
- The yield is comparatively better than other thermo-formable materials.
- High stiffness.
- These materials are manufactured without use of organic solvents.
- Materials show little aging and hence good stability.
- Improved sealing strength.
- The materials are resistant to acids and alcohols.
- Laminated versions of material are available to provide good gas barrier
- Sealing layer as PVC can also be provided.
COC materials can be considered as an anti-counterfeiting packaging solution since these are not available from other sources but only from authorized convertors of COC films such as Alcan Packaging.
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