Plain Tin Box.MP4

Good sealing of tinplate box: the barrier of the packaging container to air and other volatile gases is very important for the preservation of nutrients and sensory quality. The comparison of various juice packaging containers showed that the oxygen permeability of the container directly affected the browning of juice and the preservation of vitamin C; Metal cans, glass bottles, aluminum foil adhesive layers and paper boxes with low oxygen transmission rate can preserve vitamin C better, among which iron cans are the best.

2022/12/23