1. Ngā kōtaha PVC
Ko ngā kōtaha me ngā kōtaha PVC ngā wāhi nui rawa atu e whakamahia ana te PVC i Haina, e 25% pea o te tapeke o te whakamahinga PVC. Ko te nuinga o ēnei e whakamahia ana hei hanga tatau me ngā matapihi me ngā rauemi penapena hiko, ā, kei te piki haere tonu te rahinga o tā rātou whakamahinga puta noa i te motu. I ngā whenua whakawhanake, ko te wāhi mākete o ngā tatau me ngā matapihi kirihou kei te tū hei tuatahi, pērā i te 50% i Tiamana, 56% i Parani, me te 45% i Te Hononga o Amerika.
2. Paipa PVC
I roto i ngā hua PVC maha, ko ngā paipa PVC te tuarua o ngā mara e whakamahia nuitia ana, e 20% pea o te whakamahinga. I Haina, i mua ake te whanaketanga o ngā paipa PVC i ngā paipa PE me ngā paipa PP, he maha ngā momo, he pai te mahi me te whānuitanga o ngā tono, ā, he tūranga nui tēnei i te mākete.
3. Kiriata PVC
Ko te whakamahinga o te PVC i roto i te ao kiriata PVC kei te tuatoru, tata ki te 10%. I muri i te whakaranu me te whakakirihou i te PVC me ngā tāpiringa, whakamahia he maramataka toru-pōro, whā-pōro rānei hei hanga i tētahi kiriata mārama, tae rānei me te matotoru kua tohua, ā, tukatukahia te kiriata kia rite ki tēnei ara hei kiriata maramataka. Ka taea hoki te tukatuka i ngā putea tākai, ngā koti ua, ngā tauera tēpu, ngā ārai, ngā taonga tākaro pupuhi, me ētahi atu mā te tapahi me te hiri wera. Ka taea te whakamahi i te kiriata whānui mārama mō te whare kati kōtuhi, te whare kati kōtuhi kirihou me te kiriata kirihou. Ka taea te whakamahi i te kiriata totoro rua-axial mō te tākai whakaiti nā te mea he āhuatanga whakaiti wera.
4.PVC rauemi mārō me te papa
Tāpirihia ngā mea whakaū, ngā hinu whakahinuhinu me ngā whakakī ki te PVC, ā, i muri i te whakaranu, whakamahia he taputapu whakaputa hei whakaputa i ngā paipa mārō, ngā paipa āhua motuhake, me ngā paipa kōpikopiko o ngā diameter rerekē, ka taea te whakamahi hei paipa waikeri, hei paipa wai inu, hei anga waea, hei pupuri arawhata rānei. Ka whakatakotoria ngā rau kua whakaritea, ka pēhia ki te wera hei hanga pereti mārō o ngā matotoru rerekē. Ka taea te tapahi i ngā pereti ki ngā āhua e hiahiatia ana, kātahi ka whakarewahia ki te hau wera mā te whakamahi i ngā tokotoko whakarewa PVC hei hanga i ngā tāke rokiroki ātete-matū, ngā awa hau me ngā ipu.
5. Ngā hua ngohengohe whānui a PVC
Ka taea te whakamahi i ngā mea whakaputa ki te whakaputa i ngā ngongo, ngā taura, ngā waea, me ētahi atu; ka taea te whakamahi i ngā mīhini whakakoi werohanga ki te taurite i ngā momo pokepoke hei hanga i ngā hu kirihou, ngā kapu waewae, ngā hū, ngā taonga takaro, ngā wāhanga motuka, me ētahi atu.
6. Rauemi takai PVC
Ko ngā hua PVC e whakamahia nuitia ana i roto i ngā ipu, ngā kiriata me ngā rau mārō mō ngā takai. Ko ngā ipu PVC e whakamahia nuitia ana i roto i te hanga wai kohuke, inu, me ngā pounamu whakapaipai, ā, e whakamahia ana hoki i roto i ngā takai hinu kua parakore. Ka taea te whakamahi i te kiriata PVC mō te whakakotahi me ētahi atu polymer hei hanga i ngā paparanga iti te utu, me ngā hua mārama me ngā āhuatanga ārai pai. Ka whakamahia hoki te kiriata PVC i roto i te takai totoro, i te takai whakaheke rānei mō ngā moenga, ngā kakahu, ngā taonga takaro me ngā taonga ahumahi.
7. Papa me te papa PVC
Ko te papa PVC te nuinga o te wā e whakamahia ana hei whakakapi i te papa konumohe. Haunga tētahi wāhanga o te kapia polyvinyl chloride, ko ētahi atu wāhanga o ngā taera papa polyvinyl chloride he rauemi hangarua, he piripiri, he whakakī me ētahi atu wāhanga, e whakamahia ana i runga i te whenua o ngā whare taunga rererangi me te whenua mārō i ētahi atu wāhi.
8. Ngā taonga kaihoko polyvinyl chloride
He hua tuku iho te putea tueke i hangaia ki te polyvinyl chloride. Ka whakamahia te polyvinyl chloride hei hanga i ngā momo hiako rūpahu mō ngā putea tueke me ngā hua hākinakina pēnei i te poitūkohu, te whutupaoro me te whutupōro. Ka taea hoki te whakamahi hei hanga whitiki mō ngā kākahu me ngā taputapu tiaki motuhake. Ko ngā papanga polyvinyl chloride mō ngā kākahu he papanga mimiti (kāore e hiahiatia he paninga), pēnei i ngā kākahu ua, ngā tarau pēpi, ngā koti hiako rūpahu me ngā momo pūtu ua. Ka whakamahia te PVC i roto i te maha o ngā hua hākinakina me ngā hua whakangahau, pēnei i ngā taonga tākaro, ngā rekoata me ngā hua hākinakina. He tere tipu nui ngā taonga tākaro PVC me ngā hua hākinakina, ā, he painga kei a rātou nā te iti o te utu whakaputa me te ngāwari o te hanga.
9. Ngā hua pania ki te PVC
Ka hangaia te hiako horihori me te paparanga mā te pani i te whakapiri PVC ki runga i te kakahu, i te pepa rānei, kātahi ka whakakirikiritia ki runga ake i te 100°C. Ka taea hoki te hanga mā te huri i te PVC me ngā tāpiringa ki roto i te kiriata i te tuatahi, kātahi ka pēhi ki te papa. Ka hurihia tika te hiako horihori kāore he paparanga ki roto i tētahi rau ngohengohe he matotoru te matotoru mā te maramataka, kātahi ka pēhi ki tētahi tauira. Ka taea te whakamahi i te hiako horihori hei hanga peketua, pēke moni, uhi pukapuka, sofa me ngā urunga motuka, tae atu ki te hiako papa, e whakamahia ana hei rauemi papa mō ngā whare.
10. Ngā hua pahuka PVC
Ina pokepokea te PVC ngohengohe, ka tāpirihia he nui e tika ana o te matū pahuka hei hanga i tētahi rau, ka pahukahia, ka hangaia hei kirihou pahuka, ka taea te whakamahi hei hū pahuka, hei hu takai, hei takai waewae, hei rauemi takai urunga ātete-ru. Ka taea hoki te whakamahi hei hanga i ngā rau PVC mārō iti-huka me ngā rauemi kōtaha i runga i ngā extruders, ka taea te whakamahi hei whakakapi mō te rakau. He momo rauemi hanga hou tēnei.
11.PVC pepa mārama
Tāpirihia te whakarerekētanga pānga me te whakaū okanatini ki te PVC, ā, ka huri hei rau mārama i muri i te whakaranu, te whakakirikiri me te whakatārewatanga. Ka taea te hanga hei ipu mārama angiangi, ka taea rānei te whakamahi i roto i te takai mirumiru korehau mā te whakawera. He rauemi takai pai rawa atu, he rauemi whakapaipai hoki.
12. Ētahi atu
He mea hanga ngā tatau me ngā matapihi ki ngā rauemi kōtaha mārō. I ētahi whenua, kua nohoia e ia te mākete tatau me ngā matapihi me ngā tatau rakau, ngā matapihi konumohe, me ētahi atu; ngā rauemi rakau rūpahu, ngā rauemi hanga maitai (te raki, te taha moana); ngā ipu tuwhera.
Wā tuku: Maehe-17-2023