C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
C08L 67/02 (2006.01) B65D 65/38 (2006.01) C08K 5/00 (2006.01) C08K 5/134 (2006.01) C08K 5/138 (2006.01) C08K 5/20 (2006.01)
Patent
CA 2378235
A polymer composition and method for reducing the permeability of gases through molded polymeric containers and films by incorporating into the polymer from which the container or film is formed an effective amount of a barrier-enhancing additive, such as monoesters of hydroxybenzoic acid and hydroxynaphthoic acid.
L'invention concerne une composition de polymère et un procédé de réduction de la perméabilité aux gaz, des conteneurs et des films polymériques moulés, par incorporation dans le polymère, servant à former le conteneur ou le film, d'une quantité efficace d'additif renforçant la protection contre les gaz, tels que les monoesters d'acide hydroxybenzoïque et d'acide hydroxynaphthoïque.
D'arcangelis Samuel Tacitus
Ford Thomas Michael
Plotzker Irene Greenwald
Sharp Kenneth George
Bennett Jones Llp
E.i. Du Pont de Nemours And Company
Invista Technologies S.a.r.l.
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