Ngā Pūrongo Ahumahi
-
He aha tātou e hiahia ai ki ngā taputapu whakakore parahi?
Ko te aukati parahi, te whakakore parahi rānei, he tāpiri mahi e whakamahia ana i roto i ngā rauemi polymer pēnei i te kirihou me te rapa. Ko tana mahi matua he aukati i te pānga whakatere tawhito o te parahi, o ngā katote parahi rānei ki ngā rauemi, te ārai i te pirau o te rauemi, te tae ke, te pirau rānei o te āhuatanga miihini...Pānuihia atu -
Pūtaiao Parenga Rā: Te Parenga Hiranga ki ngā Hihi UV
He kaha te hihi ultraviolet ki ngā rohe e tata ana ki te ekueta, ki ngā teitei rānei. Ka taea e te roa o te wā e pāngia ana e ngā hihi ultraviolet te arahi ki ngā raruraru pēnei i te werawera me te koroheketanga o te kiri, nō reira he mea tino nui te tiaki i te kiri mai i te rā. Ko te nuinga o te wā ka tutukihia te parenga rā mā te tikanga o te hipoki ā-tinana, te ...Pānuihia atu -
He Tirohanga Whānui mō ngā Tāpiringa Paninga
Te Whakamāramatanga me te Tikanga Ko ngā tāpiringa paninga he kai e tāpirihia ana ki ngā paninga hei tāpiri atu ki ngā matū hanga kiriata matua, ngā tae, ngā whakakī, me ngā whakarewa. He matū ēnei ka taea te whakapai ake i tētahi āhuatanga motuhake o te paninga, o te kiriata paninga rānei. Ka whakamahia i roto i te iti o te rahinga...Pānuihia atu -
Otinga Ārai-pakeke o te Polyamide (Nailona, PA)
He kirihou hangarau te nairona (polyamide, PA) me ōna āhuatanga miihini me te tukatuka pai rawa atu, ko te PA6 me te PA66 ngā momo polyamide noa. Heoi, he iti ōna ātete ki te pāmahana teitei, he ngoikore te pumau o te tae, ā, he ngāwari ki te mimiti makuku me te waikura. Ka tangohia...Pānuihia atu -
Kei te whānui haere tonu te mākete Kaihoko Whakapūmau i te ao: e aro ana ki ngā kaiwhakarato Hainamana hou
I te tau kua hipa (2024), nā te whanaketanga o ngā ahumahi pēnei i ngā motuka me te takai, kua piki haere tonu te ahumahi polyolefin i ngā rohe o Āhia me te Moana-nui-a-Kiwa me te Waenganui Rawhiti. Kua piki ake te hiahia mō ngā kaihoko whakapūmau. (He aha te kaihoko whakapūmau?) Mā te tango i a Haina hei ...Pānuihia atu -
Ātete Kino ki te Huarere? He mea me mōhio koe mō te PVC
He kirihou noa te PVC e hangaia ana hei paipa me ngā hononga, hei pepa me ngā kiriata, me ētahi atu. He iti te utu, ā, he ātete ki ētahi waikawa, kawakore, tote, me ngā whakarewa, he mea tino pai mō te whakapā atu ki ngā matū hinuhinu. Ka taea te hanga kia mārama, kia pōuri rānei te āhua...Pānuihia atu -
Tirohanga whānui mō te hanga me te whakamahinga pepa o te umanga pepa o te ao
Te rahinga whakaputa pepa me te papa pepa Ko te katoa o te whakaputanga pepa me te papa pepa o te ao i te tau 2022 ka eke ki te 419.90 miriona tana, he 1.0% te iti iho i te 424.07 miriona tana i te tau 2021. Ko te rahinga whakaputa o ngā momo matua ko te 11.87 miriona tana o te niupepa, he hekenga tau-ki-te-tau o te 4.1% mai i...Pānuihia atu -
Te Whakamahinga o ngā Rauemi Nano i roto i te Piripiri Polyurethane Wai Kua Whakarerekētia
Ko te polyurethane wai he momo pūnaha polyurethane hou e whakamahi ana i te wai hei utu mō ngā whakarewa rauropi hei reo whakamarara. He painga ōna ko te kore parahanga, te haumaru me te pono, he tino pai ngā āhuatanga miihini, he hototahi pai, me te ngāwari ki te whakarerekē. Heoi, ko ngā rauemi polyurethane...Pānuihia atu -
Te whanaketanga o nāianei o te umanga piripiri
Ko ngā piripiri tētahi o ngā rauemi tino nui i roto i te ahumahi hou. He maha ā rātou momo mahi pēnei i te mimiti, te hanga hononga matū, te paparanga rohe ngoikore, te horapa, te hiko pūmau, me ngā pānga miihini. He mea nui ēnei ki te ahumahi me te oranga o ēnei rā. Nā te hangarau...Pānuihia atu -
Ngā momo piripiri
Ko ngā piripiri, he hononga pūmau ki ngā rauemi piripiri e rua, neke atu rānei, kua maimoatia te mata, ā, he āhuatanga matū kei a rātou me te kaha ā-ringa. Hei tauira, te kapia epoxy, te waikawa phosphoric copper monoxide, te rapa mā, me ētahi atu. Ka taea te hono pumau, te tango rānei i tēnei hononga, i runga i te momo...Pānuihia atu -
Te Tirohanga Whakawhanake o te Bisphenol A Hauwai (HBPA)
Ko te Bisphenol A kua whakapūkaratia he rauemi mata hou nui i roto i te ao o te ahumahi matū pai. Ka hangaia mai i te Bisphenol A (BPA) mā te whakapūkaratia. He rite tonu te whakamahinga. Ko te Bisphenol A e whakamahia ana i roto i te hanga polycarbonate, te epoxy resin me ētahi atu mea hanga...Pānuihia atu -
Te Tūnga Whanaketanga o te Ahumahi Ārai Ahi o Haina
Mō te wā roa, kua roa ngā kaihanga o tāwāhi o te Hononga o Amerika me Hapani e whakahaere ana i te mākete ārai mura o te ao me ō rātou painga ki te hangarau, te whakapaipai me ngā momo hua. I tīmata tōmuri te umanga ārai mura o Haina, ā, kei te mahi tonu hei kaihopu. Mai i te tau 2006, kua whanakehia e ia...Pānuihia atu
