Kupu Whakataki:Ko te polymer polyol Tpop-5050S he momo polyether polyol whanui hei matua, na roto i te styrene me te acrylonitrile monomer me te kaikokiri, i raro i te whakamaarama motuhake me te whakamarumaru hauota o te copolymerization graft.Ko tenei hua he BHT kore utu, he amine kore, he iti te toenga monomer, iti viscosity, he nui te totoka polymer polymer, ihirangi totoka neke atu i te 49%; ko te hua he anti kowhai, he rereke whero, he pai te mahi, Ko te whakamahinga o nga antioxidants tiaki taiao, ko te manawanui tukatuka hua he nui, he pai te whakaritenga o te wai pahuka i, te oti, hua kohao mirumiru he kākahu, me te pai, rawa e tika ana mo te hanga o te poraka whai teitei ngohengohe me te puka pokepokea wera me etahi atu mara.