DUPONT Engineering Polymers has signed a production agreement with Super Engineering Plastics Shanghai Co under which the latter will produce DuPont's speciality thermal engineering polymers.These polymers,a DuPont Engineering source told ACN,had so far been imported into China.They were the speciality-grade Zytel and Thermx polycyclohexylene dimethylene terephthalate resins,Rynite polyethylene terephthalate resin,Crastin polybutylene terephthalate resin,and Hytrel and Zenite liquid crystal polymer resins.
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