Leather Chemicals

      Adhering to the innovative concept of intelligence and green ecology, we provide customers with high-quality products and solutions

      CLASSIFICATION

      Water-based leather resin

      Da Weiliyou PU22724 aromatic surface layer resin

      DOWELLIU PU22724

      Product characteristics: Aromatic waterborne polyurethane dispersion.

      Mainly used for solvent-free synthetic leather matching single blade resin.

      Suitable for sofa leather and luggage leather.

      Product Data Sheet

      appearance

      Milky white liquid

      /

      viscosity

      ≤200

      mPa    · s/25℃

      Solid content

      30±1

      %

      PH value

      7.0-9.0

      /

      Modulus of elasticity

      2.5±0.5

      MPa

      Tensile strength

      > 20

      MPa

      elongation at break 

      >800

      %

      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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