| http://www.w3.org/ns/prov#value | - This invention relates to methods of enhancing solid state polymerization of polyethylene terephthalate through the copolymerization of at least one monomeric unit comprising at least one pendant chemical side group with other precursormaterials.BACKGROUND OF THE INVENTIONPolyethylene terephthalate (PET) is widely used in many materials and products, such as fibers, fabrics, molding resins, and so
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