PVC;PVC-SG5;Porowiniora Kōraira (PVC);
Kua tukuna ki Saudi Arabia ngā ipu e whā kua kī tonu i te kapia PVC-SG5 kounga teitei mai i Aojin Chemical.
Kua tukuna tika tō ota PVC! — Tukunga whai hua, whakapūmau kounga, kapinga ā-ao
【Ngā Mōhiohio Matua o te Hua】
Ingoa Hua:Pūhaumāota Polyvinyl (PVC)
Ingoa Paerewa: Resin PVC Āhua Ahumahi
Nama CAS: 9002-86-2
Tātai Ngota: (C₂H₃Cl)ₙ
Taumaha ngota: 62.50 karamu/mol
Āhua: Paura/pūmua mā
Ngā Āhuatanga Matua (E Tūturu ana ki ngā Hiahia Hoko)
Ngā Āhuatanga Ā-tinana: Te Matū 1.3-1.45 g/cm³, he ātete ki te waikawa me te kawakore, he ātete ki te mura, ā, ka taea te tinei i a ia anō (ka tukuna te HCl i te wā e tahuna ana hei pehi i te mura)
Hototahi Tukatuka: Tautoko ana i ngā tikanga tukatuka maha pērā i te extrusion, te werohanga pokepokea ai, me te calendering; ka taea te whakarite ngāwari i te pakeke mā te whakamahi i ngā plasticizer.
Painga Utu: He pai rawa te mahi utu, he pumau mō te wā roa, he whakahekenga utu neke atu i te 30% ki te whakataurite ki te rapa/ngā rauemi tuku iho. I. Te Tūnga Matua: Ko ngā Painga Mahi o te PVC-SG5 e whakatau ana i ōna Whakamahinga Kanorau
Ko te PVC-SG5, he kapia polyvinyl chloride whānui e hangaia ana mā te whakapūhuitanga whakatārewatanga, e whakamanamana ana ki te uara-K taurite o te 66-68 me te matotoru o te 107-118 ml/g, e taurite pai ana i te pakari me te rere o te tukatuka. Kei a ia anō hoki ngā āhuatanga matua pērā i te ātete ki te waikura, te ātete ki te pāmahana teitei, me te ngāwari o te hanga.
(I) Te Rāngai Hanganga me te Hanganga: He "Rauemi Me Whai" mō ngā Kaupapa Hanganga
Hei te whakamahinga matua mō te PVC-SG5, neke atu i te 60% o te tono e ahu mai ana i te rāngai hanga me te hanganga, he mea tino pai mō ngā taiao pāmahana teitei, taiao waikura nui o te Middle East, pērā i a Saudi Arabia:
Te Hanga Paipa me te Whakaurunga: Koinei te aronga matua o te PVC-SG5. Mā roto i ngā tukanga whakaputa, ka taea te whakaputa i ngā paipa tuku wai me te rerenga wai, ngā paipa maimoatanga paru, ngā paipa whakamakuku ahuwhenua, me ngā paipa tiaki hiko me te whakawhitiwhiti kōrero. Nā ōna painga o te ātete ki te waikura, ngā pakitara o roto maeneene e kore e tauine, me te ātete kaha ki te pēhanga, kua noho hei rauemi pai mō ngā hanganga ā-tāone, te hanga whare noho, me ngā kaupapa whakamakuku koraha. Hei tauira, ko te pūnaha hangarua rauemi wai o te NEOM Future City o Saudi Arabia me te whatunga tuku wai me te rerenga wai o te kaupapa tūruhi Moana Whero e whakamahi whānuitia ana i ngā paipa PVC-SG5. Ngā kōtaha me ngā panera tatau me ngā matapihi: Whai muri i te arotautanga o te tauira, ka taea te whakaputa i ngā kōtaha PVC (ngā anga tatau me ngā matapihi, ngā whakairo whakapaipai), ngā papa pahuka, ngā tuanui, me ētahi atu. He mama ēnei hua, he ngāwari ki te tāuta, ā, he ātete ki te koroheketanga, he pai mō te āhuarangi tino kino o ngā rohe koraha, engari he 60% noa iho te utu o ngā koranu konumohe, ka waiho hei whiringa matua mō ngā whare noho me ngā whare arumoni. Ngā rauemi ārai wai me te hiri: Whai muri i te whakakotahitanga ki ngā mea whakapūmau me ngā mea whakaū, ka taea te hanga i ngā kiriuhi ārai wai me ngā rīpene hiri mō te ārai wai o te tuanui me te hiri hononga paipa. Ka taea e tō rātou ātete ki te huarere te whakatutuki i ngā hiahia o te taiao pāmahana teitei me te taiao e pāngia ana e te rā o Saudi Arabia mō ngā tau neke atu i te 50.
(II) Rāngai Hanga Ahumahi: Ngā Otinga Whakarite mō ngā Horopaki Motuhake Mā te whakamahi i te hangarau whakarerekētanga, ka taea te whakarerekē i te PVC-SG5 ki ngā hiahia motuhake o ngā rāngai ahumahi, inā koa te ātete ki te huarere, te ātete mura, me ngā āhuatanga ārai-pūmau: Tautoko Ahumahi Keri me te Matū: Whai muri i te whakarerekētanga me te tāpiri i ngā ārai mura (antimony trioxide), ngā kaihoko ārai-pūmau (pango waro kawe), me ngā kaihoko whakapakari (MBS/CPE), ka taea te whakamahi hei hanga paipa whakapūmau i te maina me ngā paipa kawe matū. He ātete ēnei paipa ki te waikura matū waikawa me te kawakore, ā, he āhuatanga ārai-pūmau me te ātete mura, e tutuki ai ngā whakaritenga haumaru o ngā taiao morearea nui. Ngā Rauemi Ārai Hiko: Mā te whakamahi i ōna āhuatanga ārai hiko pai rawa atu, ka taea te whakamahi hei hanga ringaringa tiaki taura, rīpene ārai, panera pana, me ētahi atu. I roto i ngā kaupapa matū hinu me te pūngao whakahou o Saudi Arabia, ka whakamahia hei tiaki me te ārai i ngā raina taura, ā, mā tōna ātete pāmahana teitei ka taea e ia te mahi i roto i ngā taiao neke atu i te 60°C. Ngā Wāhanga Aunoa me te Mīhini: Ka whakamahia te whakahānga werohanga hei hanga i ngā wira urungi motuka, ngā pupuri taputapu, ngā hiri, ngā whare papaaho, me ētahi atu. He tino pakari ēnei hua, he ātete ki te pakaru, ā, he pai te rere o te tukatuka, e āhei ai te whakahānga kotahi-wahi o ngā hanganga uaua, kia tutuki ai ngā hiahia whakaputa nui o te hanga motuka.
Wā tuku: 29 Paenga-whāwhā 2026









