Te uku poliuretane (PU) he rauemi whakamahi maha e kitea ana i waenganui i te maha o nga tukanga. Ko tenei he momo matua wana mehemea ka taea te whakatupu ki te maha o nga tukanga me nga iwi. Ka whai PU uku iho i te whenua korenga. Noho rawa atu, ko te maha o nga tangata e hiahia ana ki tana nui ake i roto i te manaaki, te kawe here, me te rangatira i waenganui i nga tuhinga. I tenei putanga korero, ka timata mai tatou ki nga taumata o te uku PU i waenganui i nga ratonga me te hanga mea, te hanga whare, te hanga matau moana, te whakamahere i roto i te motokā, me te whakarite whakapakiri hei whakapakiti.
Te uku PU i roto i te hanga mea
He wāhi whakamahi i ngā pūtau PU foaming mō ngā whenua PU foaming, ka whai wāhi nui mō te hanga mebeli. Kei reira tētahi āhuatanga ki te hanga i ngā poro kauwhata e māheu ana engari e whiu ana hei tautoko i ngā kapa, ngā roa me ngā pitoaka. Ka tukuna e te poro PU foam i te māheutanga ki runga i tō tinana, i te wā e noho e koe, e huri rānei, engari i te wā e whiu ana hoki i a koe ki te tautoko i a koe. He mea nui tēnei, nā tēnei ka taea e koe te noho pai mō ētahi wā e hirahira ana, pērā i te wā e noho kaihuritau ana e koe rānei i te wā e mōhio ana e koe i runga i tō pitoaka. Nō reira, he take nui hoki ngā poro PU foam, nā tēnei ka ea ki te whakatere. He pai rawa tēnei mō ngā mea e hiahiatia ana rānei e whakarīrītia ana, pērā i ro whare ranei, i te wā e hoki haere ana.
Te Whakawhanake PU hei Kaitiaki o te Pūmau i ngā Whare
He whakamahi matua tuatahi kevaa PU he whakangungu whare. Ko te whakangungu he materahea e whai ake ana hei tiaki i ngā whare hei kainga mahana i te takurua me te hauhere i te raumati. Ki te tirohia ngā huinga, ngā pūroto me ngā kāripi o ngā whare ki te kevaa PU, ka taea e ngā hanganga whare te whakarite i te mana here kia puta ki waho i te wa o te huarere, ā, kia topeke i te mana here i te wa o te mahana. Ko tēnei e hīkoi ana i te waiwai i whakamahia hei whakawehenga rānei, hei whakahua rānei i ngā whare, ā, e āwhina hoki ana ki te iti i ngā utu moe waiwai. Ko te whakangungu me te kevaa PU he pai anō hoki mō ngā kaiwhakahaere here kaihau me te taiao whānui hoki.
Pū Kīrahi PU Kevaa
Kua kitea te whakamahi i te PU foaming i roto i ngā kēmu, ka whakamahia hei whakatōpūtanga me te whakangungu i ngā whare hanga kēmu hei whai wāhi nui ake ki ngā atleti. He tauira tēnei, ko te PU foam e whakamahia ana i te nuinga o ngā āhuatanga kēmu, pērā i ngā pūtau, ngā papa whakaruruhau me ngā pū karu. Ko tēnei materiana he nui ngā whakamahi mai i te whakatōpūtanga me te whakangungu i ngā hīkoi, ki te whakahoki i ngā atleti i ngā mate i roto i ngā mahi nui rawa, pērā i te rākau tuwhera rānei ko te korero. Ko te tohu whakapakari ka nui ake te mōhio ki ngā atleti ki te whakawānanga i ngā āhuatanga, nā te mea, ko te nui ake te whakatōpūtanga o ngā āhuatanga, ko te iti rawa te āheinga ki te mate i te whakaaetanga i te whakatutuki. Nā te mea hoki, ko te PU foam he haere noa iho me te whakarite, e taea ana e ngā kaiwhakaarohe kei runga i te marae rānei te kīanga.
PU Foaming i roto i ngā Tāwāhi Motokā
PU tari poripori ma kei te whakamahi ngā kaihanga motokā i ngā tonoheihei hei whakarite i ngā tahuhu roa me ngā tahuhu rorohiko nui o te motokā. Ki runga i ngā kaiwhakaatu motokā, ngā pūtētē, me ngā upoko whakatika, ka taea e ngā kaihanga te whakamahi i te puhaumi hei hanga i ēnei heke hei whakarite ki te tinana tangata. Ko tēnei ka hui mai he wāhi raruraru me te huarere nui mō te kaiarahi motokā me ngā kaiarahi anō. He mea nui hoki tēnei materiale hei whakatika i ngā pūnaha whakawehewehe me te whakaputu, ka taea e ia te noho i te wā e hoa ana ki te whanaketanga. Ko te haumi pu he tino rangirua mō ngā tahuhu motokā, nā te mea ka whakarite ia i aua tahuhu hei noho nui me te whanaketanga.
Pūtaiao Whakamātau – Pu Haumi Pūnaha:
Tēnā i te whakamutunga, kāore anō te PU foam i whai wāhi i roto i ngā whakangungu hanganga e hiahia ana ki te tiaki i te taiao, ā, e āwhina ana i te whakaiti rēhita. Tēnei tūtohu hanganga e whakarite ana i ngā mahi whakahaere me ngā mahi tohua. Heoi, kei raro tonu ētahi kāwanatanga i whakamahia ai ngā rara PU e taea ana te whakaorangorango, ko ngā rara PU ka ora nui ki te whenua. Ko tēnā e āhei ana i a rātou ki te whakaiti i te pānga moana ki te taiao, ahakoa kei runga tonu i a rātou ngā momo kai e tiakina nei i te hunga whiwhi mōhio mai i ngā mate haere tonu. He haere keke, he iti utu ngā āhua PU, no reira ko ngā pakiri PU he tūmatawhāiti tuatahi mō ngā kāwanatanga e hiahia ana ki te tiaki i te taiao me te whakaiti i ngā utu. Mēnā ka whakamahia e ngā kāwanatanga ngā tūtohu hanganga e tiaki ana i te taiao, ka whiwhi rātou i te huarahi hei tiaki i tō rātou pānga ki te taiao, me te mahi hei oranga mō Papatūānuku.
Ngā whakaaro whakamutunga — PU puoro uretāna mea he matera whakariterite mutunga rawa, ā rātou pūtake hiahia he whakamahere i ngā tono mō te whakapai i te waea, te whakapai i te wehi, te whakatipu i te wehenga, me te tautoko i ngā mahi hei hanga ao katoa. Nō te mea nei, nā te puhipuhi PU e whai wāhi ana ki ngā whakahaerenga hou, pērā i ngā whenua whakawhitiwhiti, ngā whare, ngā tākaro, ngā whatitoka motokā, me ngā pūtake whakarangatira pakirehua. Ki runga i ēnei matera puhipuhi PU, ka āhei ngā pakihi ki te hanga i ngā whakaritenga hou e tika ana ki ngā hiahia o ngā kaiwhakamahi mō ngā momo taonga e pai ana, ā, e whakaute ana i te ao e noho nei.