A halogen-free flame retardant concentrate for spinning of fine denier polyester fibers. - Cel-Span® FR 789 is a flame retardant concentrate specifically designed and tailored for Polyester Fibers. Thermoplastic Polyester Fibers produced from CelSpan® FR 789 and converted into needle punch fabric meet both NPFA 702 Vertical Burn Testing and at lower levels Horizontal Burn Testing.
Application:This concentrate is designed to be compounded directly with SSP Polyester Fiber Chip to produce fine denier Fibers. Primary applications are the clothing, military, carpet, automotive and building applications where flammability requirements are required especially the upholstery markets.