A comprehensive assessment by researchers, including Rafael Auras from Michigan State University, sought to evaluate the ...

(The Hill) — Plastic food packaging contains chemicals that ... of polyurethane (PUR), polyvinyl chloride (PVC) and low-density polyethylene (LDPE). LDPE is a common polymer used in Ziploc ...

Another study investigated the effects of film tension and contamination on the seal quality of flexible food packaging films made from polypropylene and low-density polyethylene blends.

Our process breaks down commercial plastics, including polystyrene and high- and low-density polyethylene, so recycled material ... It also reportedly can be tailored to handle food residue and other ...

PET (or PETE) Polyethylene terephthalate Clear drinks bottles, food packaging such as fruit punnets ... Not generally collected from households for recycling. PVC use in packaging is in decline. LDPE ...