Three layer co-extruded liner - PP-PP-PP

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Description:

A three layer co-extruded liner: two solid polypropylene surfaces cover a central layer of foamed polypropylene with closed cells. This structure is a single polymeric unit which cannot delaminate.
The foamed center core provides the resiliency needed for sealing and the solid facings prevent evaporation and product penetration.

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The liner usually inserted into aluminium, plastic or metal caps and therefore become part of them. When the bottle or jar is opened, the liner remains in the cap.

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The seal can be used for:
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- alcoholic and non-alcoholic beverages
- dietary supplements
- food products, oils
- cosmetics and pharmaceuticals

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Properties:
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• Mechanically strong
• Excellent chemical resistance
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• Good compressibility
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• No lamination, no adhesive
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• No discoloration
• Good machineability
• No absorption
• Ideal application and removal torque
• No dusting: foam particles cannot come loose
• Non-toxic and free of odours and taste
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• Cost efficient; no additional lamination activity
• Good heat resistance, steam sterilisable

Technical specification:

Material: PP / PP foam / PP
Colour: Bílá
Bottle profile: kruhový

Packaging:

Units per carton: 10000
Carton dimensions: 600x400x300 mm