Pyralux® HP

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Pyralux® HP high performance epoxy coverlay


Pyralux® HP high performance epoxy coverlay features Kapton® polyimide film and a low loss, high reliability epoxy-based adhesive, specifically designed for original equipment manufacturers (OEMs) and printed circuit board (PCB) design manufacturers. Its optimized low-loss solution is for multi-layer flex and rigid-flex PCBs in military, automotive and medical applications. Pyralux® HP coverlay provides best-in-class insertion loss performance, increased functionality and ease of processing while maintaining high reliability.

Features & Benefits

  • Excellent electrical performance (low Dk/Df)
  • Robust processability
  • Demonstrated high reliability
  • Designed for extreme PCB applications

Pyralux® HP Technical Documents

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    Pyralux® HP Product Series Properties

    Property Group Property Name Value Test Method
    Dielectric Dielectric Constant (Dk) 10GHz 3 ASTM D2520 / IPC-TM-650 2.5.5.3
    Loss Tangent (Df) 10GHz 0.0045 ASTM D2520 / IPC-TM-650 2.5.5.3
    Mechanical Elongation at Break (%)   IPC-TM-650 2.4.19
    Tensile Modulus (Gpa)   IPC-TM-650 2.4.19

    Pyralux® HP Product Properties

    Property Name Form Factor Package Adhesive Type Coverlay Color Dielectric Thickness (μm) Dielectric Thickness (mil) Adhesive Thickness (μm) Adhesive Thickness (mil)
    HP121200 Coverlay Roll Epoxy Amber 12.0 0.50 12.0 0.5
    HP252500 Coverlay Roll Epoxy Amber 25.0 1.00 25.0 1.0
    HP502500 Coverlay Roll Epoxy Amber 50.0 2.00 25.0 1.0
    HP255000 Coverlay Roll Epoxy Amber 25.0 1.00 50.0 2.0
    HP505000 Coverlay Roll Epoxy Amber 50.0 2.00 50.0 2.0