Plastic storage containers are easy and convenient for storing leftovers, but they look yellowed after food sits too long.
While research into environmental plastic pollution is still ongoing, one thing remains clear: Plastics are here, and they are here to stay." According to Newsweek, we release approximately 40 ...
General purpose polystyrene is clear, hard and brittle ... Film Grade Resin The elastomer or plastic material is graded for use in the production of film or thin sheet. Extrusion Grade Resin Plastic ...