Desk Frame ,Height Adjustable Table Frame,Adjustable Standing Desk Frame,Height Adjustable Desk Frame Ningbo Yinzhou Beilian Machinery And Equipment Co., Ltd. , https://www.astandingdesk.com The oxygen-absorbing film developed and researched in Australia has its inner wall coated with special dyes and can absorb oxygen when exposed to light. This film can be used to package and transport vegetable oil, which can reduce the peroxidation of vegetable oil by 66% (peroxide is oil Has changed the quality indicators). Japan developed a polypropylene film with an oxygen absorbing agent, which can be used for packaging noodles to extend the shelf life of 40 days.