B - Operations – Transporting – 65 – D
Patent
B - Operations, Transporting
65
D
B65D 41/42 (2006.01) B65D 41/34 (2006.01) B65D 41/52 (2006.01) B65D 41/54 (2006.01) B65D 53/02 (2006.01) B65D 53/04 (2006.01)
Patent
CA 2419135
Liners (28) with improved oxygen barrier properties for use with closure cap shells (14) are disclosed. The liners (28) are made of a composition that includes a thermoplastic elastomer, polyisobutylene and polybutylene. The liner (28) is adhered to the inner facing surface of a closure cap (14).
L'invention concerne des garnitures (28) dotées de propriétés de barrière à l'oxygène utilisées dans des coques de bouchons (14) de fermeture. Ces garnitures (28) sont constituées d'une composition comprenant un élastomère thermoplastique, un polyisobutylène et un polybutylène. La garniture (28) adhère à la surface intérieure du bouchon de fermeture (14).
Baranowski Thomas R.
Cormack Richard W.
Taber James
Osler Hoskin & Harcourt Llp
White Cap Inc.
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