Pyralux® LG

Pyralux® LG Glass Reinforced Bonding Film

DuPont™ Pyralux® LG is an acrylic impregnated glass fabric composite heat sink bonding and stiffener applications.

Pyralux® LG impregnated glass fabric composites combine the features of a proprietary B-staged modified acrylic adhesive with the stability and mechanical toughness of woven glass fabric. 


• High bond strength
• High thermal resistance
• Halogen-free
• Low outgassing, NASA data available
• No refrigeration required for storage
• Two-year product performance warranty
• Able to withstand multiple lamination cycles without degradation
• Wide processing latitude
• Impregnated glass fabric composites
• Certified to IPC 4203A/17




  • Pyralux® TK

    DuPont™ Pyralux® TK is a fluoropolymer/polyimide composite double sided copper clad laminate and bondply ideal for high speed digital and high frequency flexible circuit applications.

  • Pyralux® LF

    DuPont™ Pyralux® LF products are acrylic-based copper clad laminates, coverlays, bondplys and sheet adhesives and have been the industry standard in high reliability applications in the consumer electronics industry for over 35 years with a proven record of consistency and dependability.

  • Pyralux® AP

    DuPont™ Pyralux® AP is an all polyimide double sided copper clad laminate that has excellent thermal, chemical and mechanical properties ideal for use in high reliability flex and multilayer flex circuitry.

  • Pyralux® JT

    Pyralux® JT Coverfilm and Bonding Material is a polyamideimide-based technology for use in rigid-flex applications or higher temperature flex applications.

  • Pyralux® FR

    DuPont™ Pyralux® FR products are acrylic-based flame retardant copper clad laminates, coverlays, bonpdplys and sheet adhesives for products requiring UL rating.

  • Pyralux® LF-B

    DuPont™ Pyralux® LF-B is DuPont™ Kapton® B black polyimide film coated with acrylic ideal for products here uniform matte black appearance is desired.