Leather Chemicals

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    CLASSIFICATION

    Genuine leather dry adhesive resin

    Da Weiliyou PU22722 aromatic surface layer resin

    DOWELLIU PU22722

    Product characteristics: Aromatic waterborne polyurethane dispersion.

    Mainly used in solvent-free synthetic leather with intermediate resin.

    Suitable for sofa leather and luggage leather.

    Product Data Sheet

     

    appearance

    Milky white translucent liquid

    /

    viscosity

    ≤200

    mPa    · s/25℃

    Solid content

    30±1

    %

    pHvalue

    7.0-9.0

    /

    Modulus of elasticity

    1.5±0.5

    MPa

    Tensile strength

    > 10

    MPa

    elongation at break

    >500

    %

    Product Features

    l    Soft to the touch

    l    Excellent adhesion performance with solvent-free materials

    l    Excellent hydrolysis resistance

    l    Excellent low-temperature bending resistance

    Storage: This product is water-based and should be transported as non hazardous materials

    Require transportation and storage at 5-35 ℃, avoid freezing and exposure to sunlight, and have a shelf life of 6 months under sealed conditions. If used beyond 6 months, it is recommended to conduct performance testing first.

    Special reminder: This information is provided based on our knowledge and testing data. Due to the processes, formulas, and compatible materials involved in the use process that are beyond our control, please test the applicability of the product before use

    Sex.

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