He maha ngā momo kiriata kati kōtuhi, ā, he rerekē ngā mahi a ngā kiriata kati kōtuhi rerekē. Hei tāpiri, he hononga nui te matotoru o te kiriata kati kōtuhi ki te tipu o ngā hua. He hua kirihou te kiriata kati kōtuhi. I te raumati, ka roa te wā e whiti ana te kiriata kati kōtuhi ki te rā, ā, ka ngāwari te koroheketanga me te pakarukaru, e pā ana hoki ki te matotoru o te kiriata kati kōtuhi. Ki te matotoru rawa te kiriata kati kōtuhi, ka puta he āhuatanga koroheketanga, ā, ki te angiangi rawa te kiriata kati kōtuhi, e kore e taea te whakahaere pai i te pāmahana. Hei tāpiri, e pā ana hoki te matotoru o te kiriata kati kōtuhi ki te momo hua, putiputi, me ētahi atu. Me whiriwhiri tātou i ngā kiriata kati kōtuhi rerekē e ai ki ō rātou tikanga tipu.
E hia ngā momo kiriata whare kati kōtuhi? Ko ngā kiriata whare kati kōtuhi ka wehea ki te kiriata whare kati kōtuhi PO, te kiriata whare kati kōtuhi PE, te kiriata whare kati kōtuhi EVA, me ērā atu momo, i runga i te rauemi.
Kiriata kati kōtuhi PO: Ko te kiriata PO e pā ana ki te kiriata ahuwhenua i hangaia ki te polyolefin hei rauemi mata matua. He kaha te kume, he pai te mahi whakamahana, ā, ka taea te tiaki pai i te tipu o ngā hua. Ko te kaha kume ko te tikanga me kumea te kiriata ahuwhenua kia mau i te wā e hipokina ana. Mena kāore i te pai te kaha kume, ka ngawari te haehae, ahakoa kāore i haehae i taua wā, ka kino te kiriata ahuwhenua PO i ētahi wā i te hau kaha. Ko te whakamahana pai te mea tino nui mō ngā hua. He rerekē te whakahaere pāmahana me te haumākū i roto i te kiriata ahuwhenua i te taiao i waho o te kiriata kati kōtuhi. Nō reira, he pai te pānga whakahaere pāmahana me te haumākū o te kiriata ahuwhenua PO, he tino āwhina ki te tipu o ngā hua, ā, e tino arohaina ana e te tangata.
Kiriata kati kōtuhi PE: Ko te kiriata PE he momo kiriata ahuwhenua polyethylene, ā, ko te PE te whakarāpopototanga o te polyethylene. He momo kirihou te Polyethylene, ā, ko te putea kirihou e whakamahia ana e mātou he momo hua kirihou PE. He tino pai te pumau matū o te Polyethylene. He ngāwari te whakakōkō i te Polyethylene, te whakakōkō i te wera, me te pirau ozone, ā, he ngāwari te pirau i raro i te mahi a ngā hihi ultraviolet. He tino pai te pānga tiaki mārama o te waro pango ki te polyethylene.
Kiriata whare kati kōtuhi EVA: Ko te kiriata EVA e pā ana ki te hua kiriata ahuwhenua me te ethylene-vinyl acetate copolymer hei rauemi matua. Ko ngā āhuatanga o te kiriata ahuwhenua EVA he ātete pai ki te wai, he ātete pai ki te waikura, me te tiaki wera nui.
Ātete wai: kāore e mimiti, ātete makuku, ātete wai pai.
Ātete waikura: ātete ki te wai moana, te hinu, te waikawa, te kawakore, me ētahi atu waikura matū, he ārai huakita, kāore he paitini, kāore he reka, ā, kāore he parahanga.
Ārai wera: ārai wera, ārai wera tino pai, ārai makariri, ā, he pai te mahi i te pāmahana iti, ā, ka taea te tu atu i te makariri nui me te rā.
Me pēhea te whiriwhiri i te matotoru o te kiriata kati kōtuhi? He hononga pai tō te matotoru o te kiriata kati kōtuhi ki te tuku mārama, ā, he hononga pai anō hoki ki te roa o te ora mahi.
Wā whakamahi whai hua: 16-18 marama, ka taea te whakamahi i te matotoru o te 0.08-0.10 mm.
Wā whakamahi whai hua: 24-60 marama, ka taea te whakamahi i te matotoru o te 0.12-0.15 mm.
Me nui ake i te 0.15 mm te matotoru o te kiriata ahuwhenua e whakamahia ana i roto i ngā whare kati kōtuhi maha-whānui.
Wā tuku: Hanuere-09-2023