Food preservation packaging development has made progress

The British supermarket chain Somerfield and the packaging company LongLife Solué„„tions are currently implementing a joint development project aimed at improving the packaging of fresh products to extend their shelf life by using additives in a standard film mix package product.

The new technology is the addition of a natural activated earth concentrate to a plastic film packaging product to create a tiny crack on the surface of the film that allows the packaged product to breathe. Since fruits and vegetables can continue to breathe O2 after harvesting and emit CO2, their respiratory rate can be kept fresh by controlling their respiratory rate, while the PE, PP, and PS packaging films generally have a weak breathing ability, so LLS companies from volcanic ash In the development of its own natural additives to enhance the preservation of ordinary plastic packaging capacity.

Source: China Chemical News