Multi-layer polyisophthalate and polyterephthalate articles...

Details Multi-layer polyisophthalate and polyterephthalate articles... Multi-layer polyisophthalate and polyterephthalate articles...

B - Operations, Transporting

32

B

18/1020, 154/106

B32B 27/08 (2006.01) B29C 49/22 (2006.01) B32B 27/36 (2006.01)

Patent

CA 1197965

Abstract of the Disclosure MULTI-LAYER POLY ISOPHTHALATE AND POLYTEREPHTHALATE ARTICLES AND PROCESS THEREFOR A multi-layer polyester article, and particularly a beverage bottle having good oxygen and carbon dioxide permeability resistance. At least one layer of the article is made from polyisophthalate and copolymers thereof. The multi-layer articles find particular use as packaging materials, films, and molded containers such as for alcoholic beverages. Various colorants can be added to either one or more of the layers to impart a desired color to the article.

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