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Flame-Retardant Adhesive Tapes for the Transportation Industry

FLEXcon® L-59FR Series – now with Expanded Flammability Testing

UL-recognized FLEXcon® FLEXmount® L-59FR and FLEXcon® FLEXmark® L-59FR portfolios feature self-extinguishing coated tapes and coated films for a variety of mounting & bonding applications.  The portfolio has been expanded to offer products with either 2.0 mil or 4.0 mil adhesive thickness, and now carries the UL 94 V-0 flammability rating1.  Choose FLEXcon® L-59FR Series for your next application that may be looking for: 

  • Excellent Adhesion — high-performance adhesion to a wide range of surfaces within aircrafts and motor vehicles
  • Non-Halogenated – free from compounds such as fluorine, chlorine, bromine, iodine, and astatine, which may emit toxic fumes when burned
  • Two Adhesive Thicknesses – suitable for smooth or rough textured surfaces
  • Self-Extinguishing – meets UL 94 standards1

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Flammability Performance

Now UL Recognized

1FLEXmark® and FLEXmount® L-59FR products coated at 2.0 mil to 4.0 mil adhesive thickness are now rated UL 94 V-0 when coated on 2.0 mil polyimide and 2.0 mil aluminum foil.

Meets Federal Motor Vehicle Safety Standards 

FLEXmark® L-59FR products (2.0 mil polyimide & 2.0 mil foil) at a 2.0 mil adhesive thickness meet industry flame retardancy specifications put forth by the National Highway Traffic Safety Administration (FMVSS 302).

Complies with Federal Aviation Requirements 

FLEXmark® L-59FR and FLEXmount® L-59FR products at a 2.0 mil adhesive thickness on 2.0 mil polyimide or 2.0 mil aluminum foil pass the following aviation standards: 

  • Vertical 60 sec burn: FAR 25.853 (a) Appendix F, Part I, (a), 1, (i)
  • Vertical 12 sec burn: FAR 25.853 (a) Appendix F, Part I, (a), 1, (ii)
  • Heat Release: FAR 25.853 (d) Appendix F, Part IV
  • Smoke Density: FAR 25.853 (d) Appendix F, Part V
  • Toxicity Test: BSS 7239

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Typical Applications

Products that pass the Federal Aviation Requirements (FAR) are suitable as component materials in the following aerospace applications:

Aerospace Cargo Covers
  • Floor coverings
  • Textiles (draperies & upholstery)
  • Seat cushions
  • Floor padding
  • Trays
  • Electrical conduits
  • Air ducting
  • Cargo covers
  • Partitions 
  • Structural flooring
  • Interior wall panels
  • Gallery structure
  • Interior ceiling panels
  • Stowage compartments
  • Large cabinet walls

Products that pass the Federal Motor Vehicle Safety Standard (FMVSS) are suitable as component materials in the following automotive applications:

Automotive Seat Cushion

  • Seat cushions
  • Seat belts
  • Headlining
  • Convertible tops
  • Armrests
  • Trim panels
  • Compartment shelves 
  • Head restraints
  • Sun visors
  • Shades
  • Wheel housing covers
  • Engine compartment covers
  • Floor coverings

FLEXmark® L-59FR Coated Films

FLEXmount® L-59FR Transfer Tapes 

Quick-Ship Availability

  • FLEXmount® L-59FR 068345 (FLEXmount® TT 200 V-59FR 84 LA PFT) - 54” master log rolls
  • FLEXmount® L-59FR 068231 (FLEXmount® TT 200 V-59FR 55 LA K) - 60” master log rolls


DISCLAIMER: FLEXcon MAKES NO WARRANTIES, EXPRESSED OR IMPLIED, INCLUDING, BUT NOT LIMITED TO ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, COURSE OF PERFORMANCE, OR TRADE USAGE.  The typical performance data and recommendations for using FLEXcon products shall be used only as a guide. All purchasers of FLEXcon products shall be responsible for independently determining the suitability of the material for the purpose for its intended use.  This product is a component intended solely for further processing, manufacturing, or incorporation into a finished product. Customer is solely responsible for determining whether this product is fit for Customer’s intended use, including, without limitation, incorporation into Customer’s finished component, and for performing any additional testing that may be necessary to support Customer’s intended use. Customer is solely responsible for ensuring that its use of the component product is in compliance with the applicable laws and for obtaining any necessary clearances or approvals for its use of the component product and any finished product that incorporates the component product. Full flame-retardant test results are available upon request.