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Water Bottle Grade PET Resin(PET)


  • Features and performance: It has been widely used due to the good processing performance, wide application scope, high barrier properties, and good processing characteristics. The products are highly transparent, environmentally friendly, and produced with higher production efficiency. It has become the preferred raw material in the fields of bottled water, soft drinks, edible series package bottles; sheets, etc.
  • Fields of application: Package bottles for bottled drinking water, edible oil, condiment, sugar and so on; PET sheets, etc.
  • Main raw materials: PTA, MEG, IPA
  • Product Detail

    Product Tags

    Product Introduction

    Water bottle grade polyester chips are suitable for making the packing bottles for pure water、natural mineral water、distilled water, drinking water、flavoring and candy containers, makeup's bottle and PET sheet material etc.

    /application/

    The brand of product features low heavy metal content, low content of acetaldehyde、good color value、stable viscosity. With a unique process recipe and advanced production technology, the product possesses excellent processing features, low processing temperature, wide scope in processing, excellent transparency and high in finished product rate. In making bottles, the product has a small degradation and low content of acetaldehyde. While ensuring safety and hygiene, it can effectively keep the respectively unique taste of purified water、mineral water and distilled water.

    Techncal Index

    Ttem

    Unit

    Index

    Test method

    Intrinsic Viscosity (Foreign Trade)

    dL/g

    0.800±0.02

    GB17931

    Content of acetaldehyde

    ppm

    <1

    Gas chromatography

    Color value

    L

    >82

    HunterLab

    b

    <1

    HunterLab

    Carboxyl end group

    mmol/kg

    <30

    Photometric titration

    Melting point

    °C

    243 ±2

    DSC

    Water content

    wt%

    <0.2

    Weight method

    Powder dust

    PPm

    <100

    Weight method

    Wt. of 100 chips

    g

    1.55±0.10

    Weight method

    Typical Processing Conditions

    Drying is necessary prior to the melt processing to prevent the resin from hydrolysis. Typical drying conditions are an air temperature of 160-180°C , 4-6 hours residence time, dew-point temperature below -40 *C .

    Typical barrel temperature about 275-293°C.


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