3m Flame Barrier FRB

3M 4116 is a rigid, high density, open cell foam tape with an acrylic pressure sensitive adhesive on one side.

3m Flame Barrier FRB

3M Flame Retardant Barrier

Flame Retardant Barriers are designed to provide safe and effective fire protection for a wide variety of applications, preventing the spread of fire in any type of enclosure. Strip form flame arrestors combine a high, diffuse reflective surface area to maximize light output with electrical shock and flame protection for lighting fixtures (especially LED lights). In the event of a fire, flame retardant barriers provide a highly reliable way to protect people, equipment and property from the devastating effects of a fire.

Applications for 3m FRB

The 3M FRB Series is a flame retardant barrier product used by equipment manufacturers. The 3M FRB series is a halogen-free, inorganic-based material with a UL 94 flame retardancy rating of 5VA. 3M FRB Series is a thin but strong electrical insulator that features high flammability resistance. 3M Flame Retardant Barriers can be supplied in roll or sheet form and are a cost effective solution for many flame retardant applications including a wide range of electrical equipment some of which are:

The following 7 applications are particularly suitable for 3M FRB:

  • timers
  • actuators
  • Switch
  • Batteries
  • power converter
  • devices
  • General purpose lighting (including LEDs)

3M FRB Series Flame Arrester Application Features

The 3M Flame Retardant Barrier, FRB Series is a halogen-free, inorganic-based material with a UL 94 flame retardancy rating of 5VA. The 3M FRB Series is a thin but strong electrical insulator that features high flammability. Some additional properties of 3M electrical shielding products are as follows:

Product features 3M FRB:

  • Inorganic-based halogen-free material
  • exceptional flammability resistance
  • Excellent processing options: The material is easy to punch
  • Flammability UL 94 5VA
  • Relatively stable: lowest possible shrinkage at high temperatures and low moisture absorption
  • Laminated product is made with UL recognized UL 94 VTM-2 PET film
  • optionally increased density for higher dielectric strength, a smoother surface and a more closed cell structure
  • optional white and black flame retardant coatings for excellent visual and aesthetic results

3M FRB Series Flame Retardant Barrier Materials can also be stamped and laser cut into complex shapes and sizes according to customer requirements.

3M FRB flammability ratings

A material's flammability characteristics are classified into six categories, listed in decreasing order of flame resistance (5VA, 5VB, V-0, V-1, V-2, HB). These categories are used to describe how well a material will respond when ignited under laboratory conditions. These classifications typically apply to materials used in the manufacture of housings, structural components, and insulators in consumer electronic products.

With a UL 94 flame retardancy rating of 5VA, the FRB series outperforms other materials such as aramid, polypropylene and polycarbonate. Its dielectric strength increases even further when compacted or laminated with polyester.

 

 

 

 

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