whētu polymeric
He matera whakamahinga me te whakaaro nui ā-motu kei raro i ngā whētu polymeric, e whai pūtake ana hei whakamahi mo te whakahaere pakihi rānei, mo te whakaputa tohu. Ko te hītori kei roto i te whētu – e hanga ana i ngā resins polymer pai rawa, ko tēnei whētu matua he mea taea, he mea kawe iho, ā, kei te pai noa te whakarite ki ngā kino o te oranga marae ao. Kei te whai ngā whētu polymeric i te mahi hei tiaki, hei whakapapa, me te whakapai i ngā momo whakamahi e tango nei ia. Ka tae ki ēnei āhuatanga tuhinga, ko tana uaua ki te UV, tana take whakapau ki runga i ngā momo whenua katoa, me ngā āhuatanga take pai. E whai ana ngā whētu polymeric i waenganui atu i ngā whakamahi, mai i ngā kawe waka ki ngā tohu, ki te tiaki meonga me te tohu mō ngā mahi.