In the early Seventies, the expertise was developed for blow-stretch molding PET into bottles. PET was first synthesized in North America within the mid-1940s by DuPont chemists searching for new artificial fibers. DuPont later branded its PET fiber as “Dacron.” Today, more than half of the world’s synthetic fiber is created from PET, which is […]
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Number, concentration, and number of nonpolymer-identical organic and inorganic foreign substances are increasing. With each new thermal stress, the natural overseas substances will react by decomposition. This is causing the liberation of additional degradation-supporting substances and coloring substances. The mechanical recycling the place the original polymer properties are being maintained or reconstituted.