Ko te Oneone Whakapakoko Pakari (HDPU) he mea huri noa i ētahi atu whenua, inaianei ko ngā tūru me ngā mea whakamahinga, ko ngā whenua motokā, ā, ko ngā whakahaere whakapakko hoki. Ko tēnei mea mīharo e whakawhiuhia ana, e whakamana ana i te whakapaukotia i ngā huarahi katoa i runga i te haumaru, te manaaki & te paihere, kei reira ka kitea he mea iti kore e taea te whakakore i a ia. I tēnei tuhinga, ka tirohia ake tātou i te ao mīharo o te HDPU, ā, ka whakarongo atu ki ngā rima take e mahi ai ki te whakanuia i tana nui.
He tino painga nui kei te HDPU, ko te whai ake i te wā kua kitea ai he pai rawa atu te whakamīharo me te hoki iho i te āhua. Kaore ngā pūmau iti i te whēako e taea ana ki te whakarite i ngā momo pūnaha nui, ka mutu ka noho pōuri rānei, ka heke rānei i te wā. E whai ana te pūmau nui i tōna āhua mōtuhake me ngā āhuatanga hoki iho, koinei te take i te kitea nei he tino whakaaro pai mō te rauemi whakapakari i roto i ngā oneone whakaputu, ngā paerau, ngā pūkaihoko rānei. Ko tenei tonu te whaihere here moe e huringa ana i te tono ki te whakarere atu anō, ahakoa ko te HDPU te utu e tika ana i te oranga roa. Ahakoa ko te ahurea matangaro e āhei ana ki te whai i te wā e roa ana i ngā tuhituhi (whakaaro hospital beds me ngā mata rānei i raro i te whakamahi nui).
Ko te whakaeke i tenei he iti noa iho me te porohita, ina whai i te Pūmau Nui Polyurethane, ka tū mai tō hoko hei tū mai i te 99 o ngā kitenga kē.
Te āhuatanga mōhiotia rawa o te HDPU he mea nui i tana ingoa; he rahi rawa tonu tana huatau, e hikaka ana i te rahi o te whanonga. He mea nui te huatau nui, e hīkohi ana i te tauira o ngā kūrehe polimera ki te inch, ā, e whakapai ana i te pono me te whiuwhiu ki te noho. Ko tēnei ka whakamahere i te wā o te hua o te mea, ā, ka whakapai hoki i tana āhua whakatakotoranga, e pai ana mo ngā whakahaere wehewehe utu hei whakarite i te pakipaki huarere rorohiko rānei, me ngā pane whakatakoto huarere. Nei pea, ko te HDPU kei roto i ētahi atu whakahaere momo rongoā, e whakamahia ana e ngā kaihangau ki te whakapai i te āhua ranei, pērā i te motu motu nui mō ngā poroporo rānei, me te tokiherehere nui mō ngā kaiwhakawehenga mahi.
Te Mārama i te Mātauranga o ngā Pōro HDPU: Whakatūhia e tētahi whakawhiti rūkura i waenganui i te diisocyanate me te polyol, he momo heitara ki aua heitara e āheinga nei i te maha o ngā pū whenu iti. Nō reira, he whakawhiti rūkura rerekē, arā, te whakariterite, e whakawai ana i te rapunga kōwhai o te heitara, e āheinga ana hoki i te wāriu o ngā pū whenu, ā, ka whakaaturia te taurite rite rawa rānei ko te hāpori o te pōro. He mea iti ēnei pū whakamana hei whakapakari i te pōro, engari ko tētahi mea iti anō hei tiaki i te werawera, nā te hirihiri nui o ngā hau. Nei rā, kua whai take hoki ngā whakangungu heitara hei whakatipu i te heitara whakaaroaro, he momo heitara HDPU, e taea ana ki te whakarite ki te tinana me te whakamahia hei whakatupu i te whakatutuki i ngā paetae, kia whakapau tonu ai, engari kia noho tonu.
Kei te hurihia te whakahaere ki ngā momo hanga me ngā rara pai ake mo te taiao, i runga i te mōhiohanga taiao nui ake. Ki te kitea ai tēnei, ko ngā polyols matua-iwi e whai ana i ngā puna wairua pūmau, pērā i ngā pūponga rau karaka rānei, he tono hou hoki hei whakamahere HDPU pai ake i te taiao. E toru nei ngā whakarite i te kīnaki i te hunga o ngā petrochemicals, ka whakaae atu anō ki te tahuri haere āwhā i te take kanohi katoa i roto i ngā mahi tuatahi. He mea hou hoki te mahi ki te whakapai i te whakaorangorongo me te whakatupuritanga o te HDPU, pērā i te hanga i ngā pūpū ki te whakarerekē noa iho rānei, ki te whakahokia ano hei mea hou mā te wa i muri i tana whakamahi. He nui ngā hiahia mō ēnei momo whakamahere pai ake i te taiao, hei whakamana i ngā kaiwhakamahere i te whanaketanga hou me ngā whakarerekētanga puta noa i ngā whenua.
He taonga nui o te whakaeke HDPU he taurangi, ina e whakaaetia ana ngā hua matamata e rua: te mōhiohio mo ngā tono e hiahia ana ki te iti iho i ngā mahi kawe iwi me te whai wāhi hoki i roto i te kauwhau. Kei tana manaaki i ngā paereti me te whakaputa i ngā herehere o te rā, ka whakatika atu ki te haumanu ā-ture kei Paccar (Olanda) me te whakapakiri i ngā herehere-para; hei whakamahere mō te tiaki i ngā whenua tawhito i te haere. Ko tēnei taurangi me te hīnati pūmau i waenganui i ngā āhuatanga e huringa ana he take mo ngā whenua e hiahia ana ki te rapu i ngā whakaeke e whaiaro ana me ngā whakaeke e pai ake ana. Kei tēnei whenua ka kitea e ia te whakatakoto whakamuri nei me te whakamahere hou i waenganui i te mōhiohio hoki ko te whaimahi.
Nō reira, kētangia tēnei he whakaaturanga mō te aroha ki ngā mahi mīharo ka taea e mātau i a mātau ngā tāngata i te whakawai i ngā pūtaiao me ngā hanganga hei whakatū i etahi mea e āheinga ana i ngā whenua rānei; e mīharo ana nō te nui o te manaaki i te wā e hoki nei, ā, e whaihua tonu ana i te wā e tae mai nei - ko te whakapakoko pakari i te oneone. Ki te whai ake te hunga whakangungu me te mōhiohio ki te hiranga o te whakariterite, ka whai ake hoki te HDPU i tana whakatupuranga mō ngā whenua katoa hei take mō te whakatū i ngā mea e pai ana te whakanuia i te wā e noho tonu nei, ā, e māhana ana ki tō tātou ao.
I whakatūhia ana te Qinghe Ronghe high density pu foam Mahi Ltd. i te tau 2015 hei kaunihere e pai ana ki te hanga i ngā mahi kauwhata me ngā wāhanga plastikina. Nā Ingarangi, Amerika, Afrika, Tai Hauāuru hoki me ērā whenua kē ka kitea ngā mahi.
Ka pēhea hoki te whakarite i ngā mahi, ka taea e Ronghe te whakamahi i ngā mātāmua pai noa ki te whakatika i ngā taupae me te āhua o te mea kia tae ki ngā hiahia here o koutou. He tauwhiro whenua ngā taumata e tiimau ana nei i roto i ngā rorohiko, ina whakariterite puha matū, whakariterite take papatōtara, me ngā take hangarua i roto i ngā take hangarua. Kei te hiahia tātou kia mahi tahi ki a koe.
Na te āhuatanga o ngā mātāmua, ko ngā take PU foam rānei ko ngā take hangarua he rangatira, he haere iho, me te whakarite ki te wera me te makariri, ka taea hoki e rātau te whai take whakatipu nui. Ka taea e ngā take PU foam i uta nei te takoto i runga i ōu hiahia, ahakoa ngā take PU, ngā take hangarua rānei, ngā take papatōtara rānei e hiahiatia ana, me pēhea te taiao herehere e whakamahi ana i a rātau.
Kua whakahaere mātou i ngā momo pu foam matatū ki ngā pūtake katoa o te mahi whai take, kia tae noa mai ki ngā huringa wā, paiutu me te nui o ngā taonga e hiahiatia ana. Ko te tuatahitanga o mātou he whakamana i ngā rongoā me ngā whakaaetanga tūao mō ngā mahi pu foam, ā, inaianei ko ngā mahi karepe, ko ngā mahi pākiri hoki e pa ana ki ngā hiahia takitahi mōu. Kia taea ai e koe te whakarite i te paiutu, nā te ture anō mātau i runga i te tautoko i muri i te hoko, e āhei ana ia ki te tautoko kotahi.