MULTILAYER POLYISOPHTHALATE AND POLYTEREPHTHALATE PRODUCT AND ITS MANUFACTURE

摘要

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.