DuPont DuPont has developed transparent aluminum

Recently, DuPont Polyester (DUPONT) has developed a new two-stage coating technology to increase the barrier properties of O2 and CO2 in PET bottles by up to 30 times. The primer coating can be separated with water and the material recovery is very convenient. . Another external coating technology developed by DuPont, called “transparent aluminum”, can increase the barrier properties of PET bottles by 30-40 times. This technology is close to commercialization.