Ngā Tirohanga: 0 Kaituhi: Etita Pae Wā Whakaputa: 2025-09-22 Takenga Mai: Pae
Kei ngā wāhi katoa te PET me te PVC, mai i ngā takai ki ngā hua ahumahi. Engari ko tēhea te mea pai mō ō hiahia? Ka pā te whiriwhiri i te kirihou tika ki te mahi, te utu, me te pumau.
I roto i tēnei pou, ka ako koe i ō rātou rerekētanga matua, ngā painga, me ngā whakamahinga pai rawa atu.
Ko te PET he tohu mō te polyethylene terephthalate. He kirihou kaha, he māmā hoki e whakamahia ana i ngā wāhi katoa. Kua kite pea koe i roto i ngā pounamu wai, i ngā paepae kai, tae atu ki ngā takai hiko. E pai ana ki te tangata nā te mea he mārama, he pakari, ā, kāore e pakaru wawe. He ātete hoki ki te nuinga o ngā matū, nō reira ka noho haumaru ngā hua i roto.
Ko tētahi o ngā painga nui o te PET ko tōna āheinga ki te hangarua. Ina hoki, ko tētahi o ngā kirihou hangarua rawa atu o te ao. Nā reira i rongonui ai i roto i ngā kamupene e aro nui ana ki te oranga tonutanga. He pai hoki tana mahi ki te hanga wera me te hiri, e āwhina ana ki te whakaiti i ngā utu whakaputa.
Ka kitea e koe te PET i roto i ngā ipu haumaru mō te kai, i ngā takai hauora, me ngā angaanga hokohoko. Kāore e huri mā ina pikohia, ina pikohia rānei, ā, he mea tino pai mō ngā hoahoa piko. Hei tāpiri, ka mau tonu i raro i te wera i te wā e hangaia ana, nō reira kāore he take ki te whakamaroke i te rauemi i mua.
Ahakoa rā, kāore i te tino tika. Kāore te PET e tuku i te taumata ngāwari, te ātete matū rānei e rite ana ki ētahi atu kirihou. Ahakoa he pai ake tana ātete ki te mārama UV i te nuinga, ka taea tonu e ia te pakaru i waho i te wā. Engari i roto i ngā takai, he maha ngā wā ka toa te PET i te tautohetohe PET vs PVC nā te mea he ngāwari ki te hangarua me te whakamahi anō.
Ko te tikanga o te PVC ko te polyvinyl chloride. He kirihou mārō kua whakamahia mō ngā tekau tau i roto i ngā ahumahi maha. E whiriwhiria ana e te tangata nā tōna pakari, tōna ātete ki ngā matū, me te utu iti. Kāore e ngāwari te tauhohe ki ngā waikawa, ki ngā hinu rānei, nō reira he pai te mahi i roto i ngā whare me ngā ahumahi.
Ka kitea e koe te PVC i roto i ngā mea pēnei i ngā kiriata whakaitiiti, ngā takai mirumiru mārama, ngā pepa tohu, me ngā rauemi hanga. He ātete hoki ki te huarere, nō reira he mea noa te whakamahi i waho. Ina whakatauritea ngā kōwhiringa pvc, pepa mōkai rānei, ko te PVC te mea e tū pakari ana, e utu tika ana hoki.
Ka taea te tukatuka i tēnei kirihou mā te whakamahi i ngā tikanga whakaputa, i ngā tikanga maramataka rānei. Arā, ka taea te huri hei rau maeneene, hei kiriata mārama, hei papa matotoru, hei papa pakari rānei. Ko ētahi putanga ka tutuki i ngā paerewa haumaru mō ngā takai ehara i te kai. He pai mō te whakapiko i ngā pouaka, mō ngā uhi mārama rānei.
Engari he rohe kei te PVC. He uaua ake te hangarua, ā, kāore e whakaaetia i ngā wā katoa ki roto i ngā takai kai, ki ngā takai hauora rānei. I roto i te wā, ka kōwhai anō hoki i raro i te hihi UV mēnā kāore he tāpiringa e whakamahia. Heoi anō, ina he mea nui te tahua, ā, e hiahiatia ana he pakari, ka noho tonu hei whiringa matua.
Ina kōrero tātou mō te whakataurite kirihou ki te pvc pet, ko te mea tuatahi e whakaarohia ana e te tini ko te kaha. He pakari te PET engari he mama tonu. He pai te tu atu ki te pānga, ā, ka mau tonu tōna āhua ina pikohia, ina whakataka rānei. He mārō ake te ahua o te PVC. Kāore e tino piko, ā, ka pakaru i raro i te pēhanga teitei, engari ka mau tonu i raro i te kawenga.
Ko te māramatanga tētahi atu āhuatanga nui. He tino mārama, he kanapa hoki te PET. Koia te take e whakamahia ai e te tangata i roto i ngā takai e hiahia ana kia ātaahua ki te whata. Ka mārama hoki te PVC, ina koa ka puta mai i waho, engari ka tere ake te ahua mangu, ka tere ake rānei te kōwhai mena ka pāngia e te rā. Kei te āhua o te hanga.
Mō te rā, he mea nui te ātete ki ngā hihi UV mō ngā hua o waho. He pai ake te mahi a te PET i konei. He pumau ake i te roanga o te wā. Me whakamahi ngā mea whakaū i te PVC, ki te kore ka pirau, ka pakarukaru, ka huri rānei te tae. Nō reira, ki te noho tetahi mea ki waho, he haumaru ake pea te PET.
He taurite ake te ātete matū. E rua ngā mea e ātete ana ki te wai me te maha o ngā matū. Engari he pai ake te PVC ki te whakahaere i ngā waikawa me ngā hinu. Koia te take e kitea pinepine ai i roto i ngā pepa ahumahi. Ka ātete te PET ki te waipiro me ētahi whakarewa, engari kāore i te tino ōrite te taumata.
Ina tirohia te ātete wera, ka toa anō te PET i roto i ngā mahi hanga maha. Ka taea te whakamahana me te whakapoipoi i te utu pūngao iti iho. Kāore e hiahiatia kia whakamarokehia i mua i te nuinga o ngā wā. Me kaha ake te whakahaere i te PVC i te wā e tukatukahia ana. Ka tere te whakangawari engari kāore i te pai te tu atu i te wera nui i ngā wā katoa.
Mō te whakaotinga o te mata me te āheinga tā, ka tino pai ngā mea e rua i runga i te tukanga. He pai te mahi a te PET mō te tā UV me te tā mata. Ka noho maeneene tonu tōna mata i muri i te hanganga. Ka taea hoki te tā i ngā rau PVC, engari ka kite pea koe i ngā rerekētanga o te kanapa, te mau rānei o te waituhi i runga i te whakaotinga - he mea whakaputa, he mea karaka rānei.
Anei tētahi whakataurite:
| Property | PET | PVC |
|---|---|---|
| Ātete Pānga | Teitei | Waenga |
| Māramatanga | Tino Mārama | Mārama ki te Pōuriuri |
| Ātete UV | Pai ake me te kore he tāpiri | Me whai tāpiringa |
| Ātete Matū | Pai | Tino pai i roto i ngā tautuhinga waikawa |
| Ātete Wera | Teitei ake, Pūmau ake | Iho, Kāore i te Pūmau |
| Te āheinga ki te tā | Tino pai mō te tākai | Pai, kei te mutunga |
Ki te mahi koe me te tākai, te hanga pepa rānei, he mea nui ngā tikanga hanga. Ka taea te whakaputa i te PVC me te PET hei rōra, hei pepa rānei. Engari he pai ake te PET ki te hanga wera. Ka wera ōrite, ā, ka mau tonu tōna āhua. Ka mahi anō hoki te PVC ki te hanga wera, ahakoa me āta whakahaere te pāmahana. He mea noa te whakatakoto maramataka mō te PVC, ka tino maeneene te mata.
Ko te pāmahana tukatuka tētahi atu rerekētanga matua. He pai te hanga o te PET me te iti o te utu pūngao. Kāore e hiahiatia kia whakamarokehia i mua, ka penapena i te wā. Ka rewa, ka hanga ngāwari te PVC engari he tairongo ki te wera nui. Ki te nui rawa te wera, ka tukuna pea he auahi kino, ka huri rānei tōna āhua.
Mō te tapahi me te hiri, he ngāwari te whakahaere i ngā rauemi e rua. Ka tapahia ma ngā rau PET, ā, ka hiri pai i roto i te takai anga-papa. Ka taea hoki te tā tika ki runga mā te whakamahi i te tā UV ā-whakawhiti, te tā mata rānei. He ngāwari hoki te tapahi PVC, engari me whakamahi taputapu koi mō ngā momo matotoru. Ko tōna āheinga tā e whakawhirinaki ana ki te whakaotinga o te mata me te hanganga.
He mea nui te pā ki te kai mō te maha o ngā ahumahi. E whakaaetia whānuitia ana te PET mō te whakamahi tika i roto i te kai. He mea haumaru, he mārama hoki i roto i te taiao. Kāore te PVC e tutuki i aua paerewa o te ao. Kāore e whakaaetia i roto i ngā takai kai, i ngā takai hauora rānei mēnā kāore i rongoatia motuhaketia.
Me kōrero tātou mō te whai huatanga o te whakaputanga. He pai ake te tere me te whakamahinga pūngao o te PET. He tere ake te oma o tana tukanga hanga, ā, he iti ake te pūngao e ngaro ana hei wera. He pono rawa tēnei i roto i ngā mahi nui e whai tikanga ana ia hēkona me ia watt. Me kaha ake ngā mana whakahaere o te PVC i te wā whakamatao, nō reira ka puhoi ake pea ngā wā huringa.
Anei tētahi ripanga whakarāpopototanga:
| Āhuatanga | PET | PVC |
|---|---|---|
| Ngā Tikanga Hanga Matua | Te Whakaputa, Te Hanga Wera | Te Whakaputa, Te Maramataka |
| Te pāmahana tukatuka | Iti iho, Kāore e Hiahiatia kia Whakamarokehia i mua | Teitei ake, Me Nui Ake te Mana Whakahaere |
| Te Tapahi me te Hiri | Ngāwari, ā, Ma | He māmā noa iho, me hiahia pea he taputapu koi ake |
| Tānga | Tino pai | Pai, Kei te whakawhirinaki ki te mutunga |
| Haumarutanga Whakapā Kai | Kua Whakaaetia e te Ao Whānui | He iti, he maha ngā wā he iti |
| Te Whai Hua o te Pūngao | Teitei | Waenga |
| Te Wā Huringa | Tere ake | Pōturi ake |
Ina whakatauritea e te tangata ngā kōwhiringa pvc, pepa mōkai rānei, ko te utu te mea tuatahi. He iti ake te utu o te PVC i te PET. Nā te mea he whānui ake te wātea o ngā rauemi mata, ā, he māmā ake te tukanga hanga. Ko te PET ia, he nui ake te whakawhirinaki ki ngā wāhanga i ahu mai i te hinu, ā, ka tere ake te neke o te utu mākete i runga i ngā au o te hinu mata o te ao.
He mahi anō tā te mekameka tuku. He whatunga kaha tō te PET puta noa i te ao, inā koa i ngā mākete takai kai. He nui te tono i Ūropi, Āhia, me Amerika Te Raki. He whānuitia hoki te PVC e wātea ana, ahakoa kei ētahi rohe e whakawhāiti ana i tōna whakamahinga i roto i ētahi ahumahi nā te hangarua, nā ngā āwangawanga taiao rānei.
Ko te whakaritenga ritenga tētahi atu mea hei whakaaroaro. He whānuitia ngā matotoru me ngā whakaotinga o ngā rauemi e rua. ngā pepa PET i roto i ngā ine angiangi. He pai rawa atu ēnei mō ngā hoahoa takai, mō ngā putea mirumiru rānei. He mārama, he pakari hoki Ka taea te hanga i ngā pepa PVC kia mārama, kia mātotoru rānei, ā, he pai hoki te whakamahi i ngā momo matotoru. He mea noa te kite i ēnei i roto i ngā papa tohu, i ngā pepa ahumahi rānei.
Mō te tae, e tautoko ana ngā mea e rua i ngā atarangi ritenga. He mārama te nuinga o ngā rau PET, ahakoa he kōwhiringa tae, he kōwhiringa ārai-UV rānei. He ngāwari ake te PVC i konei. Ka taea te hanga i roto i ngā tae me ngā momo mata maha, tae atu ki te hukapapa, te kanapa, te kakano rānei. Ko te whakaotinga e whiriwhiria e koe ka pā ki te utu me te whakamahinga.
Kei raro nei tētahi tirohanga poto:
| Ngā Whārangi | Āhuatanga PET | Ngā Whārangi PVC |
|---|---|---|
| Utu Noa | Teitei ake | I raro |
| Te aro nui ki te utu mākete | Waenga ki te Teitei | Pūmau Ake |
| Te Wātea o te Ao | Kaha, Ina koa i roto i te Kai | Whānui, Ētahi Here |
| Awhe Matotoru Ritenga | Angiangi ki te Waenga | Angiangi ki te Matotoru |
| Ngā Kōwhiringa Mata | Kanapa, Mā, Hukapapa | Kanapa, Mā, Hukapapa |
| Whakaritenga Tae | He iti, he mārama te nuinga | Whānuitanga e wātea ana |
Ki te tirohia te whakataurite i te kirihou me te PVC mō ngā kararehe mai i te tirohanga tauwhiro, ko te PET te tino arataki i roto i te hangarua. Ko tētahi o ngā kirihou e hangarua whānuitia ana i te ao. Kua hangaia e ngā whenua puta noa i Ūropi, Amerika Te Raki, me Āhia he whatunga hangarua PET kaha. Ka kitea e koe ngā ipu kohi mō ngā pounamu PET i ngā wāhi katoa. Mā tēnā ka māmā ake te whakatutuki i ngā whāinga matomato mā ngā pakihi.
He rerekē te kōrero mō te PVC. Ahakoa he mea hangarua ā-tikanga, he onge te whakaae a ngā kaupapa hangarua o te tāone. He maha ngā whare kāore e taea te tukatuka haumaru nā te mea he nui te haukini. Koia te take ka mutu ngā hua PVC ki ngā whenua ururua, ka tahuna rānei. Ā, ina tahuna, ka taea e rātou te tuku i ngā hau kino pērā i te hauwai hauota, i ngā taiokini rānei, ki te kore e whakahaeretia kia tupato.
Ka puta hoki ngā raruraru i te whakakī paru. Ka pōturi te pirau o te PVC, ā, ka tukuna pea ngā tāpiringa i roto i te wā. He rerekē, he pumau ake te PET i roto i ngā whakakī paru, ahakoa he pai ake te hangarua i te tanu. Nā ēnei rerekētanga ka waiho te PET hei kōwhiringa pai mō ngā kamupene e hiahia ana ki te whakaiti i ō rātou pānga ki te taiao.
He mea nui anō hoki te oranga tonutanga mō ngā pakihi. He maha ngā waitohu kei raro i te pēhanga kia whakamahia ngā takai hangarua. Mā te ara hangarua mārama a PET ka āwhina i te whakatutuki i aua whāinga. Ka whakapai ake hoki i te ahua o te marea, ā, ka tutuki hoki ngā tono ture i ngā mākete o te ao. I tētahi atu taha, ka taea e te PVC te whakaoho ake i te tirotiro a ngā kaihoko e aro nui ana ki te taiao.
Mō te pa atu ki te kai, ko te PET te mea haumaru ake. He mea whakaaetia whānuitia e ngā mana whakahaere haumaru kai pērā i te FDA i te US me te EFSA i Ūropi. Ka kitea i roto i ngā pounamu wai, i ngā paepae angaanga, me ngā ipu hiri puta noa i ngā whata hoko kai. Kāore e mimiti i ngā matū kino, ā, he pai te mahi ahakoa i raro i ngā tikanga hiri wera.
He nui ake ngā here kei te pā ki te PVC. Ahakoa kei reira ētahi PVC kounga kai, kāore i te whakaaetia whānuitia mō te whakamahi tika i roto i te kai. He maha ngā whenua e whakahē ana, e aukati ana rānei i te pā ki te kai mēnā kāore e tutuki i ngā whakaritenga motuhake. Nā te mea ka taea e ētahi tāpiringa i roto i te PVC, pērā i ngā mea whakapūmau kirihou, ngā mea whakaū rānei, te uru ki roto i te kai i raro i te wera, i te pēhanga rānei.
I roto i ngā takai hauora, he kaha ake ngā ture. Ko ngā rauemi PET te mea e pai ana mō ngā kete kotahi te whakamahinga, ngā paepae, me ngā taupoki tiaki. He pumau, he mārama, he ngāwari hoki te whakahoromata. Ka taea te whakamahi i te PVC i roto i ngā ngongo, i ngā wāhanga kore-pa rānei, engari he iti ake te whakawhirinaki mō te takai kai, rongoā rānei.
I ngā rohe o te ao, he nui ake ngā tiwhikete haumaru a PET i a PVC. Ka kite koe i a ia e paahitia ana ngā paerewa FDA, EU, me te Hainamana GB me te ngāwari. Mā tēnā ka nui ake te ngāwari o ngā kaihanga i te wā e kaweake ana.
Ko ngā tauira o te ao tūturu ko ngā huamata kua oti te takai, ngā taupoki tunu taro, me ngā paepae kai haumaru mō te ngaruiti. He maha ngā wā ka whakamahia te PET nā te mea he mārama, he haumaru, he ātete ki te wera. Tērā pea ka kitea te PVC i roto i ngā takai o waho, engari he onge te kitea i ngā wāhi e takoto tika ana te kai.
I roto i ngā takai o ia rā, he nui te mahi a te PET me te PVC. He maha ngā wā ka whakamahia te PET mō ngā paepae kai, ngā pouaka huamata, me ngā ipu angaanga. Ka noho mārama tonu, ahakoa kua oti te hanga, ā, ka hoatu he āhua papai ki runga i ngā whata. He kaha hoki hei tiaki i ngā mea i roto i te wā tuku. Ka whakamahia hoki te PVC i roto i ngā putea mirumiru me ngā angaangaanga, engari ko te nuinga o te wā he mea nui te whakahaere utu. Ka mau tonu tōna āhua, ā, ka ngāwari te hiri engari ka kōwhai pea i te roanga o te wā mēnā ka pāngia e te māramatanga.
I roto i ngā mahi ahumahi, ka kitea pinepinetia te PVC. He whānuitia te whakamahinga mō ngā tohu, ngā uhi puehu, me ngā ārai tiaki. He pakari, he ngāwari te hanga, ā, he maha ngā matotoru e taea te whakamahi. Ka taea hoki te whakamahi i te PET, inā koa ngā wāhi e hiahiatia ana te mārama me te ma, pērā i ngā uhi whakaaturanga, i ngā whakamarara rama rānei. Engari mō ngā panera pakari, mō ngā pepa nui rānei, he iti ake te utu o te PVC.
Mō ngā mākete motuhake pēnei i ngā taputapu hauora me ngā hikohiko, ko te PET te mea e toa ana. He ma, he pumau, he haumaru ake hoki mō ngā whakamahinga tairongo. Ko te PETG, he putanga kua whakarerekētia, ka puta i roto i ngā paepae, i ngā whakangungu rakau, tae atu ki ngā putea parakore. Tērā pea ka whakamahia tonutia te PVC i roto i ngā wāhi kore-pa, i ngā waea whakamahana rānei, engari kāore i te tino paingia i roto i ngā putea paerewa teitei.
Ina whakatauritea e te tangata te mahi me te roa o te ora, ka pai ake te mahi a te PET i waho, i raro hoki i te wera. Ka noho pumau, ka ātete ki te UV, ka mau tonu tōna āhua i roto i te wā. Ka piko, ka pakaru rānei te PVC mēnā ka roa rawa te wā e whakaatuhia ana me te kore he tāpiringa. Nō reira, i te wā e whiriwhiri ana i waenga i te pvc me te pet mō tō hua, whakaarohia te roa o te wā e hiahiatia ana kia mau, me te wāhi e whakamahia ai.
Ki te hiahia tō hua kia ora i te rā, he mea nui te ātete ki ngā hihi UV. He pai ake te mahi a te PET i raro i te roanga o te wā. Ka mau tonu tōna māramatanga, kāore e tere te kōwhai, ā, ka mau tonu tōna kaha ā-ringa. Koia te take i whiriwhiria ai e te tangata mō ngā tohu o waho, ngā whakaaturanga hokohoko, ngā takai rānei e whiti ana ki te rā.
Kāore te PVC e tino pai te tu atu ki ngā hihi UV. Ki te kore he tāpiringa, ka memeha haere tōna tae, ka pakarukaru, ka ngaro rānei tōna kaha i roto i te wā. He maha ngā wā ka kite koe i ngā pepa PVC tawhito e kōwhai ana, e ngatata ana rānei, inā koa i ngā wāhi o waho pērā i ngā uhi rangitahi, i ngā tohu rānei. Me tiaki anō kia mau tonu ai i raro i te rā me te ua.
Waimarie, ka taea te rongoa i ngā rauemi e rua. He maha ngā wā ka tae mai ngā ārai UV kua hangaia ki te PET, hei āwhina i te pupuri i te mārama mō te wā roa. Ka taea te whakaranu i te PVC me ngā whakaū UV, te hipoki rānei ki ngā paninga motuhake. Ka whakanui ake ēnei tāpiri i tōna kaha ki te ātete i te huarere, engari ka piki ake te utu, ā, kāore i te whakaoti tika i te raruraru i ngā wā katoa.
Ki te whakataurite koe i ngā kōwhiringa pepa pvc, pepa mōkai rānei mō te whakamahinga o waho, whakaarohia te roa o te oranga o te hua. He pono ake te PET mō te whakaaturanga i te tau katoa, engari he pai ake te PVC mō ngā whakaurunga poto, ngā whakaurunga atarangi rānei.
Rōpū Kirihou HSQY He mea hanga te pepa mārama PETG kia kaha, kia mārama, kia ngāwari hoki te hanga. E mōhiotia ana mō tōna māramatanga teitei me tōna pakari ā-pānga, ā, he mea tino pai mō ngā whakaaturanga tirohanga me ngā papa tiaki. Ka ātete ki te huarere, ka mau tonu i raro i te whakamahinga o ia rā, ā, ka noho pumau i roto i ngā āhuatanga o waho.

Ko tētahi āhuatanga tino pai ko tōna āheinga ki te whakawera. Ka taea te hanga i te PETG me te kore e whakamaroke i mua, ka whakaiti i te wā whakarite me te penapena pūngao. Ka ngāwari te piko me te tapahi, ā, ka taea te tā tika. Ko te tikanga ka taea e tātou te whakamahi mō te takai, te tohu, ngā whakaaturanga hokohoko, tae noa ki ngā wāhanga tāonga. He haumaru hoki mō te kai, ā, he pai mō ngā paepae, ngā taupoki, ngā ipu hokohoko rānei.
Anei ngā āhuatanga matua:
| Āhuatanga | PETG Mārama Pepa |
|---|---|
| Awhe Matotoru | 0.2 mm ki te 6 mm |
| Ngā Rahi e Wātea ana | 700x1000 mm, 915x1830 mm, 1220x2440 mm |
| Whakaotinga Mata | Kanapa, matte, hukapapa ritenga rānei |
| Ngā Tae e Wātea ana | Mārama, ngā kōwhiringa ritenga e wātea ana |
| Tikanga Hanga | Te hanga wera, te tapahi, te tā |
| Haumaru Hoapā Kai | Āe |
Mō ngā mahi e hiahia ana kia nui ake te ātete matū me te pakari, ka tukuna e te HSQY He pepa PVC mārō, mārama hoki . Mā ēnei pepa ka mārama te tirohanga, ka papatahi hoki te mata. Ka tineia e rātou anō, ā, he mea hanga kia pai ai te tū atu ki ngā taiao uaua, i roto, i waho hoki.

E rua ngā tukanga e hangaia ana e mātou. He mārama ake ngā pepa PVC kua whakapūtāhia. He maeneene ake te mata o ngā pepa kua whakarārangihia. E whakamahia ana ngā momo e rua i roto i ngā takai mirumiru, ngā kāri, ngā pepa tuhituhi, me ētahi whakamahinga hanga. He ngāwari te tapahi me te pania ki te ranu, ā, ka taea te whakarite kia rite ki te tae me te whakaotinga o te mata.
Anei ngā taipitopito hangarau:
| Ngā | Rau PVC Mārō Āhuatanga Mārama |
|---|---|
| Awhe Matotoru | 0.06 mm ki te 6.5 mm |
| Whānui | 80 mm ki te 1280 mm |
| Whakaotinga Mata | Kanapa, mā, hukapapa |
| Ngā Kōwhiringa Tae | Mārama, kikorangi, hina, tae ritenga |
| MOQ | 1000 kg |
| Tauranga | Shanghai ranei Ningbo |
| Ngā Tikanga Whakaputa | Te whakaputanga, te whakatakoto maramataka |
| Ngā tono | Te takai, ngā panera hanga, ngā kāri |
Ko te whiriwhiri i waenga i te PET me te PVC e whakawhirinaki ana ki ngā mea e hiahiatia ana e tō kaupapa. Ko te tahua te mea tuatahi e whakaarohia ana. He iti ake te utu o te PVC i te tīmatanga. He māmā ake te kimi i te nuinga, ā, he pakari hoki mō te utu. Mena ko te whāinga he hanganga taketake, he whakaaturanga poto rānei, ka taea e te PVC te mahi pai me te kore e pakaru tō tahua.
Engari ki te nui ake tō aro ki te mārama, te roa, te pumau rānei, ka pai ake te PET. He pai ake te mahi i waho, he ātete ki ngā kino o te hihi UV, ā, he māmā ake te hangarua. He haumaru hoki mō te kai, ā, kua whakaaetia kia pā tika ki te nuinga o ngā whenua. Mena kei te hanga takai koe mō ngā hua papai, ki te hiahia rānei koe ki te roa o te wā e mau ana, me te ahua waitohu kaha, ka pai ake ngā hua o te PET.
He pai tonu ngā painga o te PVC. He ātete matū pai rawa atu, he ngāwari hoki te whakaoti. He pai mō ngā tohu, ngā putea mirumiru, me ngā mahi ahumahi kāore he āwangawanga mō te pa ki te kai. Hei tāpiri, he ngāwari ki te tapahi me te hanga mā te whakamahi i ngā taputapu noa. Ka tautokohia hoki e ia he maha atu ngā tae me ngā kakano.
I ētahi wā, ka titiro ngā pakihi ki tua atu i ngā momo pepa pvc, pepa mōkai rānei. Ka whakaranua e rātou ngā rauemi, ka whiriwhiria rānei ētahi atu momo pēnei i te PETG, e tāpiri ana i te pakari me te ngāwari ki te hanga ki te PET paerewa. Ko ētahi ka whiriwhiri i ngā hanganga paparanga maha e whakakotahi ana i ngā painga o ngā kirihou e rua. Ka pai te mahi a tēnei ina whakahaerea e tētahi rauemi te hanganga, ā, ko tētahi e whakahaere ana i te hiri, i te mārama rānei.
Anei tētahi aratohu tere taha-ki-taha:
| Factor | PET | PVC |
|---|---|---|
| Te Utu Tuatahi | Teitei ake | I raro |
| Hoapā Kai | Kua whakaaetia | He maha ngā wā e herea ana |
| Whakamahinga UV/Waho | Ātete Kaha | Me whai tāpiringa |
| Te āheinga ki te hangarua | Teitei | Iti |
| Te Tānga/Te Māramatanga | Tino pai | Pai |
| Ātete Matū | Waenga | Tino pai |
| Ngāwari ki te Whakaoti | He iti noa iho | Whānuitanga Whānui |
| Pai rawa atu mō | Tākai kai, rongoā, hokohoko | Ngā tohu ahumahi, ngā kete pānuitanga, ngā kete tahua |
Ina whakatauritea ngā rauemi PET me te PVC, ka kitea te kaha o ia rauemi i runga i te mahi. He pai ake te hangarua a te PET, te haumaru kai, me te pumau o te UV. Ko te PVC te mea pai rawa atu i runga i te utu, te ngāwari o te whakaotinga, me te ātete matū. Ko te whiriwhiri i te mea tika ka whakawhirinaki ki tō tahua, ki tō tono, me ngā whāinga pumau. Mō te āwhina tohunga ki te pepa mārama PETG, ki te PVC mārō mārama rānei, whakapā atu ki a HSQY PLASTIC GROUP i tēnei rā.
He mārama ake te PET, he kaha ake, ā, he ngāwari ake te hangarua. He iti ake te utu, he pakari, ā, he māmā ake te whakarite i te PVC mō ngā whakamahinga ahumahi.
Āe. Kua whakaaetia te PET puta noa i te ao mō te pa atu ki te kai, engari he here kei te PVC mēnā kāore i hangaia mō tētahi mea motuhake.
He pai ake te ātete o te PET ki ngā hihi UV me te huarere. Me tāpiri atu ngā tāpiringa ki te PVC kia kore ai e kōwhai, e ngatata rānei i waho.
He whānuitia te hangarua o te PET puta noa i ngā rohe. He uaua ake te tukatuka i te PVC, ā, he iti ake te whakaaetia i roto i ngā pūnaha ā-tāone.
He pai ake te PET mō ngā takai kounga teitei. He mārama, he ngāwari ki te tā, ā, e tutuki ana i ngā paerewa kai me te haumaru.