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Hangarau ārai mura o te rapa
Haunga ētahi hua rapa hangai, ko te nuinga o ngā hua rapa hangai, pērā i te rapa maori, he rauemi mura, he mea mura rānei. I tēnei wā, ko ngā tikanga matua e whakamahia ana hei whakapai ake i te ātete mura ko te tāpiri i ngā mea ārai mura, ngā whakakī ārai mura rānei, me te whakaranu me te whakarerekē ki ngā mea ārai mura...Pānuihia atu -
Te kaupapa me ngā huringa o te whakahāngai rapa mata
He pai te ngāwari o te rapa, engari he tino uaua tēnei āhuatanga utu nui ki te whakaputa hua. Ki te kore e whakaitihia te ngāwari o te rapa mata i te tuatahi, ka pau te nuinga o te kaha miihini i roto i te whakarerekētanga ngāwari i te wā tukatuka, ā, kāore e taea te whiwhi i te āhua e hiahiatia ana...Pānuihia atu -
Ka Hangaia e ngā Kairangataiao o Te Whare Wānanga o Zhejiang ngā "Kirihou Ukume Whakapūmau"
I te 8 o Hune, 2023, i panuitia e Ahorangi Tang Ruikang me te kairangahau a Liu Zhaoming o te Tari Matū i Te Whare Wānanga o Zhejiang te hanganga o te "kirihou uku rapa". He rauemi hou tēnei e whakakotahi ana i te pakeke me te ngawari, me te pakeke rite ki te uku, te rapa rite ki te rapa...Pānuihia atu -
He aha tātou ka tāpiri ai i te CPE ki ngā hua PVC?
Ko te PVC Polyvinyl Chloride he kapia kirihou wera i whakapūhuitia mai i te Polyethylene Chlorinated i raro i te mahi a te kaiwhakaoho. He homopolymer o te Vinyl Chloride. He whānuitia te whakamahinga o te PVC i roto i ngā rauemi hanga, ngā hua ahumahi, ngā mea o ia rā, te hiako papa, ngā taera papa, te hiako horihori, ngā paipa...Pānuihia atu -
Ngā Āhuatanga me ngā Whakamahinga o te CPE 135A
Ko te polyethylene chlorinated (CPE) he rauemi elastomer taumaha-ira teitei i hangaia mai i te polyethylene kiato-teitei (HDPE) mā te tauhohenga whakakapinga chlorinated. He paura ma te āhua o te hua. He tino pakari te polyethylene chlorinated, he ātete ki te huarere...Pānuihia atu -
Te hangarua anō i te polyvinyl chloride
Ko te polyvinyl chloride tētahi o ngā kirihou whānui matua e rima o te ao. Nā te iti o te utu whakaputa ki te polyethylene me ētahi konganuku, me te pai o te mahi tukatuka me ngā āhuatanga ā-tinana me te matū o ngā hua, ka taea e ia te whakatutuki i ngā hiahia o te whakarite i ngā mea pakeke ki ngā mea ngohengohe,...Pānuihia atu -
Ka rongonui te hangarua "Ipurangi tāpiri"
Ko te whanaketanga o te umanga rauemi whakahou e tohuhia ana e te whakapainga āta haere o te pūnaha hangarua, te tauine tuatahi o te whakakotahitanga ahumahi, te whakamahinga whānui o te "Ipurangi tāpiri", me te whakapainga āta haere o te paerewa. Ko ngā kāwai matua o ngā rauemi hangarua i Ch...Pānuihia atu -
Te rerekētanga i waenga i te PVC ngohengohe me te PVC mārō
E rua ngā rauemi e taea te wehewehe i te PVC: te PVC mārō me te PVC ngohengohe. Ko te ingoa pūtaiao o te PVC ko te polyvinyl chloride, koinei te wāhanga matua o te kirihou, ā, e whakamahia whānuitia ana hei hanga hua kirihou. He iti te utu, ā, he whānui te whakamahinga. Tata ki te rua hautoru o te mākete te PVC mārō, engari...Pānuihia atu -
He pai te whanaketanga o te polyethylene chlorinated ā muri ake nei
Ko te polyethylene chlorine, e whakarāpopototia ana ko CPE, he rauemi polymer kua kī, kāore he paitini, kāore hoki he kakara, he āhua paura mā. Ko te polyethylene chlorine, he momo polymer kei roto he chlorine, he ātete pai ki te huarere, te ātete ki te hinu, te ātete ki te waikawa me te kawakore, me te...Pānuihia atu -
Polyethylene chlorinated (CPE) e mōhiotia ana e tātou
I roto i tō tātou ao, kei te whānui haere te whakamahinga o te CPE me te PVC. Ko te polyethylene chlorine he rauemi polymer kua whakakiia ki te chlorine, he ahua paura mā, kāore he paitini, kāore hoki he reka, ā, he tino pai te ātete ki te huarere, te ātete ki te ozone, te ātete ki ngā matū me te ātete ki te koroheketanga. Ia...Pānuihia atu -
He wāhi anō kei reira hei whakarerekētanga iho i ngā utu CPE?
I te haurua tuatahi o 2021-2022, i piki ake ngā utu CPE, ā, i eke ki te taumata teitei rawa atu i roto i te hītori. I te 22 o Hune, i heke iho ngā ota i raro iho, ā, i āta puta te pēhanga kaipuke o ngā kaihanga polyethylene chlorinated (CPE), ā, i whakarerekētia te utu me te ngoikore. I te tīmatanga o Hūrae, ko te hekenga ko ...Pānuihia atu -
Te ia o te utu o te hauhā titanium i te tīmatanga o te tau 2023
Whai muri i te rauna tuatahi o ngā pikinga utu ngātahi i roto i te umanga titanium dioxide i te tīmatanga o Pēpuere, kua tīmata tata nei te umanga titanium dioxide i tētahi rauna hou o ngā pikinga utu ngātahi. I tēnei wā, he rite tonu te pikinga utu i roto i te umanga titanium dioxide, me te whakauru...Pānuihia atu
