1.Iyu muripo wekutora anodzoreredza ane 60% aliphatic bromine. Inogona kushandiswa mumhando dzese dzevatambi mapuranga ekupa marudzi ekupa kusarudzika kwesarudzo yezvinhu zveshuwa pane anyddride murazvo.
2.The resin yakagadzirirwa nayo ine yakakwira murazvo restardency, mashoma errmochromism uye yakagadzikana yakanaka.
3.R yakakodzera kuomarara polyurethane foam.
4.Zvinonyanya kushandiswa zvakanyanya mune yemahara -cfc foam system kuti isatse murazvo wayo wekudzora kugona.