How To Recycle Acrylic Sheets
Recycling scrap by melting.
How to recycle acrylic sheets. Acrylic sheets are certainly in high demand at the moment almost every shop you go into has huge clear plastic sheets around the tills and between you and other customers. Pmma has been successfully depolymerized by contacting with molten lead resulting in mma with a purity more than 98. Sheet plastic recycling acrylic or polycarbonate resin is a multi step process that requires very specialized equipment. Pmma the key type of acrylic can be recycled in several ways.
Production sheet scrap is sorted chopped melted and extruded into plastic pellets. Indeed items like acrylic furniture parts are 100 recyclable and have a very long lifespan. This normally involves subjecting the resin to pyrolysis. Like nylon it s considered a group 7 plastic and mostly not collected for recycling.
It is also claimed that acrylic scrap can be melted in a high temperature furnace after separation and grinding. It is possible to form large pieces into useful objects in case they have not suffered crazing stress or cracking. These plastic pellets are then sold to a plastic reprocessor who will use them in a specific manufacturing process such as sheet. It is possible to recover the monomer from pmma scrap by depolymerization.