This is a low smoke flame retardant PCS grade, for UL 2043 certification (end product). MFI 9 and UL94 V0 at 1.1mm.
UL 2043 is now used in building codes as an authorized certification test for small discrete products. Appropriately designed plenum space products can use flame retardant thermoplastics and meet certification requirements for installation in air-handling spaces. Applications deployed in air-handling spaces, such as air diffusing vents, ceiling mounted speakers, wireless network access points, emergency monitoring equipment, mounting and support brackets, along with lighting fixture components.