DuPont Co., Ltd. manufactures a new type of film for liquid food packaging such as beverages. It is made of polyamide, ethylene-vinyl alcohol copolymer, linear low density polyethylene, and SURLYNR polymers, etc., and has a total of 5 layers. It is not only impervious but also resistant to flex cracking.
Standard Manual Screen,Matt White Projection Screen,Ceiling Screen For Projector,Wall-Mounted Projection Screens
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