1.Ọ bụ retardant ire ọkụ nwere 60% aliphatic bromine. Enwere ike iji ya n'ụdị polyester thermosetting dị iche iche iji nye nhọrọ nke akụrụngwa ester sara mbara karịa ọkụ retardants anhydride.
2.The resin kwadebere ya nwere nnukwu ọkụ retardancy, kacha nta thermochromism na ezi ìhè kwụsie ike.
3.Ọ dabara adaba maka ụfụfụ polyurethane siri ike.
4.Ọ bụkwa ọtụtụ ebe na-eji na free -CFC ụfụfụ usoro welie ya ire ere retardant ike.
