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Aramid circuit board paper L344
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  • Aramid circuit board paper L344

Aramid circuit board paper L344

Aramid fiber circuit board paper has the characteristic of low stage loss and almost no deformation under large temperature differences, exhibiting excellent stability.

  • Product Description
  • Specifications
  • Application Cases
    • Commodity name: Aramid circuit board paper L344
    • Commodity ID: 305

    Aramid fiber circuit board paper has the characteristic of low stage loss and almost no deformation under large temperature differences, exhibiting excellent stability.

    Product Features:

    ①Uniform structure, light weight (1.44g/cm³);

    ②Low dielectric constant and low dielectric loss;

    ③Made of pure aramid 1414, with excellent high-temperature resistance;

    ④Good resin wettability, content can reach 55-65%;

    ⑤The coefficient of thermal expansion (CTE) in the in-plane X-Y axis is -4.5ppm/℃.

     

     

    Key words:
    • Aramid fiber circuit board paper
  • Product performance parameters:

     

  • Main applications of aramid circuit board paper:

    Used as a reinforcing substrate in circuit boards. Aramid circuit boards are typically used in aerospace, handheld devices, and chip carriers, where lightweight and high reliability are required.

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