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US 2024/0286384 A1Published application
Composition
AssigneeSociete des Produits Nestle S.A.
InventorCHENG MENG LAU
Life of this patent
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Abstract
The present invention provides a multi-layer film composition comprising: (i) a first layer comprising a cyclic olefin copolymer: (ii) a second layer comprising polyethylene; and (iii) a third layer comprising a polymer having a heat seal initiation temperature of no greater than about 170° C.: wherein the second layer is positioned between the first and third layers.
Claims14
A multi-layer film composition comprising:
- (i) a first layer comprising a cyclic olefin copolymer;
- (ii) a second layer comprising polyethylene;
- (iii) a third layer comprising a polymer having a heat seal initiation temperature of no greater than about 170° C.;
- and
- the second layer is positioned between the first and third layers.
2 more elements
A multi-layer film composition comprising:
- (i) a first layer comprising a cyclic olefin copolymer;
- (ii) a second layer comprising polyethylene;
- (iii) a third layer comprising a polymer having a heat seal initiation temperature of no greater than about 170° C.;
- the second layer is positioned between the first and third layers, and
- the multi-layer film composition has a water vapour transmission rate of no greater than about 0.5 g/m2 per day.
2 more elements
(canceled)
A laminate comprising:
- (a) a first barrier layer comprising a metallised multi-layer film composition comprising:
- (i) a first layer comprising a cyclic olefin copolymer:
- (ii) a second layer comprising polyethylene;
- (iii) a third layer comprising a polymer having a heat seal initiation temperature of no greater than about 170° C.;
- and
- the second layer is positioned between the first and third layers;
- (b) a second barrier layer comprising metallised oriented polypropylene;
- and
- (c) an external printable layer comprising a polymer selected from oriented polypropylene, oriented polyethylene and combinations thereof.
6 more elements
14-15. (canceled)
Dependencies are inferred from the claim text.