Fabulous Oxygen Barrier Pet Bottles
The coating can be removed by aqueous cleaners commonly used in washing reclaimed PET bottle flake.
Oxygen barrier pet bottles. In most cases it offers sufficient protection during the required shelf life. This low level. Standard PET is available for larger bottles eg.
Oxygen barrier bottles are designed to be sturdier than a standard PET bottle with thicker walls to prevent loss of carbonation and oxidation of your beer. Oxygen causes chemical processes decreasing the shelf life and flavor quality of beverages in PET bottles as the molecular structure of PET only offers an insufficient gas barrier against oxygen ingress and loss of CO 2Therefore the permeability of PET bottles material seals closures etc needs to be matched with the sensitivity of the beverages and the specified shelf life. This will extend the shelf life of the product.
In recent years packaging materials have been improved tremendously with respect to their oxygen barrier properties. Our ResiOx range has proven its capabilities in the market. By Robert ColvinNov 20 20156 mins to read.
This approach appears to be more successful. Clear optically smooth surfaces for oriented fi lms and bottles Excellent barrier to oxygen water and carbon dioxide High. A layer of highly flexible and adhesive organic silicon film is coated inside the bottle over which another layer of silicon oxide SiOx film with superior oxygen barrier property is coated.
A number of products require extra protection against for example UV light or oxygen. 2-litre bottles with a short shelf-life but most beers need an extra barrier performance for both characteristics. This approach results in pharmaceutical bottles that provide remarkable oxygen barrier.
Oxynov bottles significantly reduce the Oxygen Transmission Rate compared to standard HDPE bottles. Developed by Mitsubishi Gas Chemical and Nanocor Inc the nanoclay supplier Imperm is said to offer greater oxygen and CO2 barrier than straight MXD6 nylon. The barrier of a PET bottle can be improved down to 0015 cm³bottle day for a 1 liter size.