Method of content protection with durable uv absorbers

Details Method of content protection with durable uv absorbers Method of content protection with durable uv absorbers

C - Chemistry, Metallurgy

08

K

C08K 5/3475 (2006.01) C08K 5/3492 (2006.01)

Patent

CA 2396221

The contents of clear or lightly colored plastic containers or films are protected from ultraviolet radiation by the incorporation of certain UV absorbers of the class of durable benzotriazoles and tris-aryl-s-triazines in the container or film. Contents to be protected include foodstuffs, beverages, pharmaceuticals, cosmetics, personal care products, shampoos and the like.

La présente invention concerne la protection contre le rayonnement ultraviolet de contenus se trouvant dans des contenants ou films plastiques clairs ou légèrement colorés, par incorporation à l'intérieur du récipient ou du film de certains agents d'absorption des U.V. faisant partie de la catégorie des benzotriazoles et tris-aryl-s-triazines à longue durée de vie. Les contenus à protéger comprennent les produits alimentaires, les boissons, les produits pharmaceutiques, les cosmétiques, les produits de soins personnels, les shampooings et analogue.

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