Pānui tēnei LDPE pāpaku 2 — LDPE: Low Density Polyethylene Kua hangaia hoki tēnei pāpaku e tētahi kamupene e karanga ana i a Yuezheng, Ko tēnei he mea noa iho ka taea te kitea i roto i ngā hua mō te whakamahinga mō te rā ki te rā. Ka taea e koe te kite i te pāpaku LDPE ki ngā kete hokohoko, ngā taonga tākaro huarangi, me te whakaputu mō ētahi hua kai. Heoi anō, he pāpaku tō te whai hua tēnei ka āwhina i te whai ai i ā mātou oranga māmā i te maha o ngā ara!
He mea nui tērā te pūoro LDPE hei whakarite i ngā hiranga e pai ana ki te whakatika. Ko tēnā ka taea e ia te tahuri me te kawe i raro i te mōhiohio, kāore i te whakapae. Ko tēnā hiranga tino pai hei hanga i ngā mea pērā i ngā poaka hokohoko.” Ka taea e ia te whakamana i te mana o ngā kai i roto i te poaka, ahakoa kia mau tonu tōna āhua. Kaha ki te wai – ko te pūoro LDPE he kaha hoki ki te wai, ko tērā tino āhuatanga pai. Ko tērā kaore e taea e te wai te whitiwhiti mai, kia tiakina ai ngā mea i roto. Ko tērā tino pai hei whakamahinga mo ngā mea e hiahiatia ana ki te whakatiki i te ua rānei, te tahunga rānei.
Kei roto i tētahi wāriu o ngā mea e pānui ana mātou nō te reira te rauropi LDPE. Hei tauira, ka kite koe ia i ngā kete rauropi e āhei ana koe ki te whai i ō hākari rānei. E ai anō hei whakapiri hoki i runga i ngā mea, he momo rauropi e whakapiripiri ana i ngā taonga. Tērā pea ko te uara i roto i ngā poaka kai, e mahi ana hei rauropi LDPE. Ka tiakina e tēnei uara te reka o te kai. Mēnā ka whakamahia te LDPE hoki ki te hanga pūhā mō ngā momo rangahau, inahea, pūhā horoi, me ētahi atu momo wai e pānui ana mātou i roto i ō tāone.
He mea nui kei roto i te rauropi LDPE e toru mai ana i ngā momo rauropi kē. Ko tētahi āhuatanga nui nei ko te mea, he hēkiaki noa. E ai ki tēnei, koe e hē ki te kawe, engari ka taea e koe te kawe i te nuinga o ngā mea ki runga, kāore i te maroke. Nō reira, e āhei ana ēnei kete ki te whakangungu mā koe, pērā i te wā e hiahia ana koe ki te whai i tētahi kete rauaheke nui o kai, me kore ia e maroke; ko ngā kete LDPE e mahi ana i tēnei.
PE hāngai, he mea nui anō te horopaki o tēnei koreti, ko tēnā he wawe noa iho te whakatūpato. E hīnā ana ia ki te whakatūpato haumaru ki ētahi āhua rerekē. Ka taea e koe te whakamahi hei hanga mea mōkete, pērā i ngā kiritahi paihere ranei, ngā whatu hanga ranei. Me whakaaro koe ki te nui o ngā āhua e taea ai e ngā kiritahi.
Ko te PE hāngai kaore i te mea tuatahi hei koreti. He nui ngā momo kē o te koreti, e rerekē ana i te āhuatanga i whakatūria, ā, i te mahi. Ki te tau ki tētahi atu momo koreti, ko te polyethylene matua (HDPE). Ko te koreti whakapono, raweke raweke, me te roa ake i te PE hāngai. Ko te HDPE he whenua matua, ka whakamahia tonu hei hanga mea e hiahiatia ana ki te tahuhu, pērā i ngā koko wai, ngā poke kai rironga.
Ka taea e koe te whakarite i ahetahi rānei matū, polyvinyl chloride, rānei ko te PVC. Ko te PVC he materiale nui rawa te mohiotanga me te whakamahi mo ngā take rerekē. Me uaua te whakamahere i tēnā ki te hanga pīpu mō ngā rārangi wai rānei, ā, mō ngā hainuku whakahaere i te hiko. Nō reira, he mea nui tonu ia hei whakapakari i tana mahi, ka tohua noa iho i te mea e hiahiatia ana hei whakatutuki i tana mahi.
Te Tirohanga © Yuezheng Plastic Color Masterbatch (Dongguan) Co., Ltd. Nga Rangatiratanga Katoa Whakaritea
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