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Constantia CoverLeaf
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Constantia

CoverLeaf

Packaging for margarine, butter and fatty spreads filled in cups.

It offers protection against light, aroma and resistance against fat.

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Flexible Packaging CoverLeaf Flexible Packaging CoverLeaf
Flexible Packaging CoverLeaf Flexible Packaging CoverLeaf

Advantages

  • Protective film for fatty products 

  • Light protection 

  • Aroma protection 

  • Fat resistant, food stuff does not adhere to the coverleaf 

  • Margarine, butter, spread

Applications

Dairy

Composition

  1. LDPElayer
  2. Paperlayer
  3. HDPElayer
  1. red
  2. white
  3. dotted
  1. Aluminumlayer
  2. Paperlayer
  3. PElayer
  1. gray
  2. white
  3. dotted

Tech Specs

Structure

Composition 1:
LDPE/Paper/HDPE

Composition 2:
Alu/Paper/PE

Composition 3:
Parchment

Barrier properties

Composition 1 -> light barrier if printed 

Composition 2 -> light barrier 

Composition 3 -> no barrier 

Printability

Conv. Flexo, Rotogravure

Lamination

Yes, for composition Alu/Paper/PE

Filling process

Cold & ambient

FAQ

No, it is not sealable. It is placed directly on the food product.

The Alu/Paper spec has a tight light barrier, LDPE/paper/HDPE has a certain light barrier, when printed, and the parchment has no light barrier .

No silicones or perfluoro compounds are used to make the paper grease resistant.

Paper.

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