Use 3M™ Flame Barrier Paper FRB-NT is a high temperature label used in a variety of applications. Its densified material provides higher dielectric strength, a smoother surface for improved tape adhesion and a closed cell structure.
3M™ Flame Barrier FRB NC229, Natural Colour, Undensified, 9 mil. Lower cost flame barriers for general purpose applications. Undensified material does not have the improved characteristics of a densified material, such as the FRB NT series products.