Polyester raw materials

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Using neopentyl glycol (NPG) as a newly added polyol copolymerization monomer, and simultaneously applying nanomaterials as catalysts, the strength, transparency and other properties of PET-G materials are further enhanced. This effectively avoids the high production cost and the large amount of methanol gas generated during the production process when using 1,4-cyclohexanedimethanol (CHDM) as the copolymerization monomer for PETG.

Terephthalic acid (PTA)            +            Ethylene glycol (EG)            +            Neopentyl glycol (NPG)                                        Catalyst
               Esterification & Polycondensation            
                       PET-G

The PET-G new environmentally friendly polyester material developed by our company has broken the foreign monopoly on this technology and realized the localization of PET-G polyester materials. This production technology can realize online recycling and reuse, improve production efficiency, and meet environmental protection requirements.