He aha te papa pai rawa atu mō te pahi?

I ngā tau tata nei, nā te pikinga o te hiahia mō ngā waka a te iwi, kua aro nuitia ngā pahi, hei wāhanga nui o ngā waka o te tāone, mō ō rātou hoahoa o roto me te whiriwhiri rauemi. I roto i ēnei, hei wāhanga matua o roto o te pahi, me pakari, me haumaru hoki te papa, engari me pai hoki ki te taiao me ngā utu tiaki. I roto i ngā rauemi papa maha, Papa PVC kua āta noho hei whiringa pai mō ngā papa pahinā runga i ōna painga mahi ahurei.

Ko ngā painga o te papa PVC e whai ake nei. Me tūhuratia ēnei.

1. Te pakari me te tiaki taiao

Ko te rauemi matua mō te papa PVC ko te polyvinyl chloride, he rauemi whakahou e pai ana mō te taiao, kāore hoki e paitini. He whānuitia te whakamahinga mō ngā mahi o ia rā. Kua whakamanahia tōna pakari e te pūnaha kounga o te ao, ā, ka taea e tōna roanga mahi te eke ki te 5 ki te 10 tau, neke atu rānei.

2. Ātete-wai me te mahi ātete-paheke

Ina rere te pahi i ngā taiao ua, haumākū rānei, he mea nui te mahi ārai-paheke o te papa. He tino pai ngā āhuatanga ārai-paheke o te papa PVC. Ina pā ki te wai, ka kaha ake te waku, ka taea ai te ārai i te paheke o ngā pāhihi. Hei tāpiri, he tino pai hoki tōna mahi ārai-wai. Ahakoa ka roa te noho ki te taiao haumākū, e kore e pirau, e kino rānei.

3. He māmā, he ngāwari hoki te tāutanga

He 2-5 mm noa iho te matotoru o te papa PVC, ā, he mama hoki, he iti noa iho te pānga ki te taumaha katoa o te papa, ā, he āwhina hoki ki te whakaiti i te whakapaunga hiko. I taua wā anō, he māmā, he tere hoki te tukanga tāutanga, he pai mō ngā tono nui810.

4. Ngā āhuatanga ātete ahi me te patu huakita

Ko te papa PVC kounga teitei he ātete ahi ki te B1, ka taea te aukati i te mura me te whakaiti i ngā tūponotanga ahi. Hei tāpiri, kua pania tōna mata ki ngā rongoā paturopi hei aukati i te tipu o ngā huakita me te pupuri i te akuaku i roto i te motuka.

5. Te whakamahinga whai hua o te papa PVC

I tēnei wā, kua whānuitia te whakamahinga o ngā papa PVC i roto i ngā waka a te iwi pērā i ngā pahi me ngā waka tereina. Ko ōna āhuatanga ārai-paheke, ārai-wai, ā, ātete-mau ka tino kitea i ngā rā ua me ngā kokonga koi, ā, ka nui ake te tiakitanga haumaru mō ngā pāhihi39.

Mā te whanaketanga tonu o te hangarau, ka pai ake te mahi a te papa PVC. Hei tauira, mā te whakakotahi ki ētahi atu rauemi, ka taea te whakapai ake i tōna kaha me ōna āhuatanga ātete mura kia tutuki ai ngā paerewa teitei ake o ngā whakaritenga hoahoa pahi. I ngā rā kei te heke mai, me te tipu tonu o te tono mō ngā waka a te iwi, ka whānui ake ngā tūmanakohanga tono mō te papa PVC.