Ko te kaupapa matua mō te whiriwhiri i ngā rauemi TPU mō te mahi teiteiPPFko te whiriwhiri i te Aliphatic TPU. Koia te mea e whakatau ana i te ātete o te kiriata ki te kōwhai, te roa, me te mahi whānui – koinei te rerekētanga nui mai i te kakara TPU.
Aliphatic vs. Aromatic: Te "Ture Koura" o te Kōwhiringa Rauemi
Ko te mātāpono tuatahi: Pai ake te TPU Aliphatic, karohia te TPU Aromatic. He wāhanga mārō, he wāhanga ngohengohe hoki ngā wāhanga e rua, engari ko te momo diisocyanate i roto i te wāhanga mārō he rerekētanga nui mōNgā tono PPF.
| Whakataurite | TPU Aliphatic e Manakohia ana | Kāore i te tūtohutia te TPU kakara |
|---|---|---|
| Hanganga Matū | Kāore he mowhiti benzene e ngāwari te waikura; he pumau te matū. | Kei roto ngā mowhiti benzene e tere ai te waikura i raro i te pānga o ngā hihi UV. |
| Ātete ki te Kōwhai | Tino pai. >5 ngā wā pai ake i te kakara; he iti rawa te ΔYI i muri i te 3000h te pānga ki te UV. | Tino kino. Ka tere te kōwhai i raro i te hihi UV, ā, ka kitea te kōwhai i roto i ngā marama 6-12. |
| Ātete ki te Huarere | Pai rawa atu. Ātete roa ki te hihi UV, te wera nui, me te haumākū. | Kino. Ka ngawari ki te koroheketanga me te pakarukaru i waho. |
| Ngā Taupānga Matua | PPF kounga teitei, rererangi, hauora, me ētahi atu. | Ngā hu, ngā taonga ahumahi, ngā kiriata o roto, kāore e tino hira te ātete ki te huarere. |
| Utu | Teitei ake. 30-50% te utu nui atu i te mea kakara. | I raro. |
Hei whakarāpopototanga: Kia roa ai te mārama, kia kore ai hoki e kōwhai, me whiriwhiri e koe te Aliphatic TPU.
Kōwhiringa Wāhanga Ngāwari mō te AliphaticTe Whare Tiaki TamarikiArotahi ki te Polycaprolactone
I roto i te TPU aliphatic, ko te momo polyol (wāhanga ngohengohe) ka whakatau anō i te kaha me te manawanui o te tinana.
| Momo TPU (Wāhanga Ngāwari) | Ngā Āhuatanga Matua me ngā Painga | Ngā Huakore Matua / Ngā Here | Te whaihua mō te PPF |
|---|---|---|---|
| Polycaprolactone | Toa whānui. Ka whakakotahi i te kaha teitei me te ātete ki te pakū (pēnei i te polyester) me te ātete pai ki te waikura (pēnei i te polyether). | He nui te utu; e whakamahia ana i roto i ngā hua matua kounga teitei. | (E pai ana). Ko te kōwhiringa kounga teitei mō ngā waitohu PPF matua, e whakataurite ana i te pakari mō te wā roa me te tiakitanga taumata teitei. |
| Polycarbonate | He tino pai te ātete ki te huarere, he kaha pai me te ātete ki te waimeha. | He tino nui te utu; he iti noa iho mō ngā tono motuhake me ngā tono huarere tino kino. | (Pai rawa atu). He tino pai te mahi, engari he iti te utu mō te whakamahinga whānui. |
| Polyether | He toa o te ātete ki te waikura. He tino pai te pupuri i ngā āhuatanga i roto i ngā taiao makuku, ua. | He ngoikore ake te kaha ā-ringa – he iti ake te ātete ki te haehae/ngā poka i tērā i te polyester. | (Painga ā-tūranga). He pai mō ngā waka i ngā āhuarangi mākū/haumākū tonu. |
| Polyester | Kīngi o te kaha tinana. He kaha kume pai rawa atu, he ātete ki te pakū, he kaha haehae. | He iti te ātete ki te waikura. Ka pirau ngā hononga ester i ngā āhuatanga makuku, ka tūpono ka pakarukaru, ka ngatata hoki i te roanga o te wā. | (Kāore i te tūtohutia). Ahakoa te kaha tīmatanga teitei, he ngoikoretanga kino te ātete ngoikore ki te waikura mō te PPF. |
Tohutohu Kōwhiringa:
- Kōwhiringa pai rawa atu: Aliphatic + Polycaprolactone TPU. E kiia ana ko te "huinga koura" mō te PPF taumata teitei, e tuku ana i te taurite pai o te tiakitanga me te pakari mo te wa roa.
- Te aro ki te taiao: Mō ngā waka i ngā rohe mākū tonu, he pai ake te ātete o te polyether ki te waikura.
- Kia tūpato: Kei te whakamahi tonu ētahi PPF iti ake te utu i te TPU kakara me te polyester. Ahakoa he iti te utu, he nui te tūponotanga o te kōwhai me te waikura – kāore i te tūtohutia.
Wā tuku: Paenga-whāwhā-15-2026