Phosflex® 71B is a mixture of butylated triphenyl phosphate ester. It is an effective flameretardant plasticizer with good compatibility in PVC and other polymers such as modified PPO and PC/ABS alloys. When formulated with conventional plasticizers, Phosflex®71B yields economical systems balanced for flame retardancy and plasticizer efficiency.
Relevant documents: Phosflex® 71B – Doc – PDF File