essanews.com on MSN1y
Scientists warn: Both plastic and its alternatives are toxic and pose health risks
Currently, this layer often consists of polylactide (PLA), a type of bioplastic ... However, these bioplastics have proven to ...
Nature1mon
The alternative plastics that blow holes in materials consumption
But while polystyrene can be foamed easily, non-toxic semi-crystalline polymers, such as polypropylene (PP) and polylactic acid (PLA), only have a very narrow window of time in which they can be ...