Ko ngā maramara polyester kounga pounamu "JADE" he copolymer polyethylene terephthalic i ahu mai i te TPA. He polymer taumaha-ira teitei tēnei mō te whakamahinga whānui i roto i ngā ipu hanga. Ka taea te whakamahi i roto i te hanga i ngā pounamu nui 3-karani me te 5-karani.
He iti te nui o te konganuku taumaha i roto i te waitohu hua. He iti te nui o te acetaldehyde. He pai te uara o te tae. He pumau te matotoru, ā, he pai mō te tukatuka. He ahurei te tukanga tunu me te hangarau whakaputa matatau, e whakapakari ana i te whakahaere tukanga me te whakahaere kounga, he iti te pāmahana tukatuka o te hua, he whānui te whānuitanga o te tukatuka, he tino mārama, he kaha hoki.