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  • Dimethyl Terephthalate (DMT) and Terephthalic Acid (TPA)
    Eastman also markets copolyesters based on PCT, such as PCTA (DurastarTM ) and PCTG (EastarTM ). For additional information on regenerated solid-state resins see the CEH Plastics Recycling marketing research report.
  • Frozen dinners - foiled again? Old packaging takes on new look.
    Attention has centered on plastics and paperboard trays. Improvements include development of PCTA resin , whose m.p. is 50°F higher than that of cPET; co-extruded, thermoformed tray; and a co-extruded dual ovenbake material with a proprietary core and polyarylsulphone layers.
  • Polyester Feedstocks
    Another application of PIA-based copolyester resins is in performance polyester plastics , which are used in a variety of injection molding and extrusion applications. … poly(cyclohexane-1,4-dimethanol-co-terephthalate-co-isophthalate) under the Kodar ® PCTA and Ektar ® …
  • The Wiley Encyclopedia of Packaging Technology 3rd Edition Complete Document
    Another material in the polyester family that has higher temperature-resistance properties than CPET is a copolyester resin composed of a polymer of cyclohexanedimethanol and terephthalic acid ( PCTA ), often referred to by Eastman Chemical Company’s trade name, Thermx. PCTA, like CPET, is able to be marked with the Society of the Plastics Industry (SPI) code …
  • Polyethylene Terephthalate (PET) Solid-State Resins
    Plastics and Resins Page 12 … in packaging include PET, glycol-modified PET (PETG), acid-modified polycyclohexylene dimethylene terephthalate ( PCTA ), polyethylene-2,6 …
  • Thermoplastic Polyester Engineering Resins
    PCTA is used for specialty packaging applications. THERMOPLASTIC POLYESTER ENGINEERING RESINS Plastics and Resins Page 62 .
  • Handbook of Engineering and Specialty Thermoplastics Volume 3 Polyethers and Polyesters Complete Document
    Ion-exchange resin , 224, 227-229, 231,232,240,243 Iso-butyl methacrylate, 435-436 Kevlar, 273 … … Physical aging, 81 Physical propertes of (meth) acrylate monomers, 432-436 Plasma, 123 Plastic identification code, 99 … … 190 synthesis, 189 Poly(1,4-cyclohexylenedimethylene tereph thala te-coi so phthalate ) ( PCTA ) blends, 211-212 …
  • Higher heat resistance with crystallizable copolyester.
    A new PCTA copolyester 6761 is introduced which can be used for food trays, e.g. in … It consists of a resin made of dimethyl terephthalate and cyclohexanedimethanol which, when modified with another acid …
  • Copolyamides and Copolyesters
    The commercial molding compositions based on PCT, PCTA , PCTG, and PETG usually contain reinforcing material and/or additives … … reinforcement materials, consult PEP Report 189, Polyesters, Thermoplastics, and PEP Report 51 and its supplement, Plastic Composites. … heat stabilizers, flame retardants, processing aids, colorants, and light stabilizers to improve the characteristics of the resin .
  • Fundamentals of Packaging Technology
    … 480ı F) melting point of homopolymer PET is one of the highest of the common packaging plastics . For example, including cyclohexanedimethanol produces a polyester ( PCTA ) that can be made into films having brilliant clarity … This requires that the resins be dried to less than, 0.003% moisture content before processing.