riri whirinaki poliēstā
Ko te mīhini whakapiri pūoro he matua tūranga i ngā mahi whakapiri o nāianei, e whai ake ana i te whanonga pai me te āhua kaha mo ngā tūtohitanga pakiaka rānei, hobi rānei. Nā mīhini whakapuahia nei i roto i tētahi hanganga whakapuahanga matatau, e tirotiro ana i te pai o te haere me te rangatira o te kaha. I waihangahia ngā mīhini nei i runga i ngā raupapa pūoro rangatira, ka noho ngā taumata katoa hei whakapai i te mamae, te kawe mā, me te whakahoki ki ngā āhuatanga tuawhenua. Ko te whakatū mīhini e whai ake nei i tētahi whakamixitiunga ātaahua o ngā pūkorero, e whai ake ana i te whakahaere pai o te tūmau i waenganui i ngā mahi whakapiri, e hango ana ki ngā whakapiri pai, tika. E tomomomo ana ngā mīhini whakapiri pūoro i ēnei tohu rānei, i ēnei paheko rānei, e taea ai te whakarite i ngā momo kākahu rerekē me ngā huringa hangarau. Kei tōna rāngai molekula te āhei ki te whakaeke, ki te whakapakaru, me te whakawehewe i ngā tae, ko tēnā te take hei whakarite mo ngā kaupapa e hiahiatia ana ngā whakapiri rānei, e whakatakoto ana i ngā āhuatanga kino. Ko te kaha whakamutu pai o te mīhini e whai ake nei i te whakapiri atu i ngā pūnaha whakapiri atuwhenua ki te wehe i ngā whakapiri. Heoi anō, ko ōna āhuatanga kaha ki te UV e tirotiro ana i te whakamātau i ngā whakapiri, e mau tonu ana i te pai o te tae i waenga i ngā wā e takotoria ana i te rā. Ko tōna āhuatanga iti ki te whakapaku me te kaha ki te whakarite i ngā rāwai ā-whenua, e pai ake ana i te whakamahi pakiaka, inaianei i ngā whenua e whakapakuhia ana ngā mea whakapiri i waenganui i ngā wā e hokohoko ana i te whakapaku rānei, i te whakamāori rānei.