... foaming polyurethane, polyphenyl alkene, ABS,etc. Common name:TBC, Flame retardant TBCChemical name:Tri(2,3-dibromopropyl) ... Ld50 > 5000MG/KG (laboratory tested)Usage:Properties:FARIDA TBC provides highly effective flame retardance on polyolefin, PVC, ... -dangerous goods. Beware of dampness.Specification: ProductsFARIDA TBC-AFARIDA TBC-B AppearanceWhite powder White powderMelting point('C)105 ...