Kua wehea ngā tauira hua PVC polyvinyl chloride ki te PVC-SG3, PVC-SG5, PVC-SG8. He rerekē ngā whakamahinga o ia tauira hua. Ko te whakarōpūtanga whakamahinga motuhake o te tauira ko:
Ko te SG-3 mō ngā kiriata, ngā ngongo, ngā hiako, ngā waea taura me ētahi atu hua ngohengohe whānui.
Ko te SG-5 mō ngā paipa, ngā hononga, ngā panera, te whakatakoto maramataka, te werohanga, te whakahāngai, ngā kōtaha me ngā hu.
Ko te SG-8 he mea whakamahi mō ngā pounamu, ngā pepa, te whakatakoto maramataka, ngā werohanga pakari me ngā paipa whakahāngai.
He kirihou hangai nui te polyvinyl chloride, ā, ko ōna whakamahinga matua ko:
1. Ngā rauemi hanga: He whānuitia te whakamahinga o ngā kirihou i hangaia ki te polyoxyethylene i roto i te ao hanga, pērā i te hanga anga matapihi, paipa, papa me ngā papa pakitara, me ētahi atu.
2. Ngā waea me ngā taura: He rauemi te Polyoxyethylene he pai ōna āhuatanga whakamarumaru, ā, e whakamahia ana hei paparanga tiaki mō ngā waea me ngā taura.
3. Ngā rauemi mō te takai: Nā te mārama me te ngawari o te polyoxyethylene he mea tino pai mō te hanga i ngā momo rauemi mō te takai, pērā i ngā putea kirihou, ngā pounamu, ngā ipu, me ētahi atu.
4. Ahumahi motuka: E whakamahia whānuitia ana te polyethylene i roto i te hanga o ngā wāhanga o roto o te motuka, ngā panera whakatere, ngā taupoki nohoanga me ētahi atu wāhanga.
5. Ngā taputapu hauora: He mea nui ngā whakamahinga o ngā rauemi polyoxyethylene i roto i ngā taputapu hauora, pērā i ngā ngongo werohanga, ngā karapu pokanga, ngā putea toto, me ētahi atu.
6. Ngā taonga o te whare: He maha ngā wā ka whakamahia ngā hua polyoxyethylene pēnei i ngā peere kirihou, ngā tūru kirihou, me ētahi atu, hei hanga i ngā taonga o te whare. Nā te roa me te ngāwari ki te horoi, he mea rongonui ai ēnei i waenga i ngā kaihoko.
7. Taonga Tākaro: Nā te haumaru me te pakari o te rauemi polyoxyethylene, e whakamahia whānuitia ana i roto i te hanga taonga tākaro a ngā tamariki.
8. Pūnaha paipa: Ka whakamahia ngā paipa polyoxyethylene hei kawe i te wai, te hau, te mamaoa rānei i roto i ngā mara pēnei i ngā kaupapa tiaki wai, te ahumahi hinu matū, me te tiaki taiao.
9. Kākahu me ngā hu: Ka taea te whakamahi i te PVC hei hanga koti ua ātete-wai, pakari hoki, hu hākinakina, me ētahi atu.
Ko te SG-3 mō ngā kiriata, ngā ngongo, ngā hiako, ngā waea taura me ētahi atu hua ngohengohe whānui.
Ko te SG-5 mō ngā paipa, ngā hononga, ngā panera, te whakatakoto maramataka, te werohanga, te whakahāngai, ngā kōtaha me ngā hu.
Ko te SG-8 he mea whakamahi mō ngā pounamu, ngā pepa, te whakatakoto maramataka, ngā werohanga pakari me ngā paipa whakahāngai.
Wā tuku: 17-Pepuere-2025
