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Te rōrī o te high density polyethylene

Ko ngā rōrō o te high-density polyethylene (HDPE) he mātātoko kaha, ā, he whānui ngā wāhi e whakamahinga ana i aua rōrō. I hanga ngā rōrō nei mai i tēnei momo pākahu, ā, he kaha, he pūmau hoki ki ngā kīmīkā maha. Ko SUNPLAS te pūkenga o te hanga i ngā rōrō HDPE o te pai o te tikanga mō ngā whāinga rerekē. Whakamahinga ana i ngā mahi pakete, hanga, ahakoa i ngā mahi āwhina i te whenua, ā, i ngā rākau hoki. Ko te iti o te pākahu o ngā rōrō HDPE he take kia māmā te whakamāhinga, te whakawhitinga hoki. Mā ngā pakihi te whakamāhinga i ngā rōrō HDPE nā te kaha, nā te roa o ngā wā o te whakamāhinga. Ka whakamārama mātou i ngā whai hua o karioi HDPE (pōpōtahi nui o te etilene) ngā rōrō mō ngā pakihi, me te whakamārama hoki i te whakamāhinga i tēnei rōrō e tika ana mō ō pānga.

Te whakamāhi i ngā rōrī HDPE e taea ana te whiwhi i ngā whai hua maha mō tāu whanonga. Tuatahi, he paku kaha tonu a HDPE. E taea ana e ia te whakamātautau i ngā uta paku mahea kāore he pakaru. Nō reira, he pai rawa atu tēnei mō te whakamāori i ngā hua e hiahiatia ana te tiaki i te wā o te tuku. He tauira, mēnā koe he kaihanga, ka taea e te whakamāhi i ngā rōrī HDPE mō āu hua te whakamātua i a rātou mai i te whakamāhinga. Tuarua, he rōrī HDPE e kore e rere mai i te wai. Arā, e taea ana e ngā rōrī te tiaki i ngā mea mai i te whati o te wai, nō reira, he pai rawa atu tēnei mō te whakamāhi i waho, i ngā wāhi e māmā ai te rere mai o ngā wai. He tauira, mēnā koe kei te ahakoa, ka taea e koe te whakamāhi i ngā rōrī hei whakakapi i ngā rākau, ngā kiriata polietilene taumaha hei hanga i ngā rākau whakamātautau wai. Ko tēnei hei āki i te ora o āu rākau, me te tiaki i a rātou mai i te whati o te wai.

He aha ngā whai hua o ngā rōrī o te high density polyethylene mō tō pakihi?

He rāngai anō ko ngā rōrī HDPE he māmā te wāhanga. Ko tēnei e whakamārama ana i te māmā o te whakamānuka, me te whakamāmā o te pūtahitanga. Ka whiwhi ngā pakihi i ngā utu whakamānu kore, nā te iti ake o ngā utu whakamānu mō ngā taonga māmā. I tēnei hoki, he māmā te whakamāhi, nō reira ka taea e ngā kaimahi te mahi i te wā hāere tonu, kāore he whakamāhinga. I tēnei hoki, ko te HDPE he mea whakamātautau. Ko tēnei he pai mō te ao. Ina whakamātautau ngā pakihi i ngā rōrī HDPE, kātahi ka āki i te whakamāngaro, me te whakamāngaro i te whakamātautau. Ko tēnei pānui o te whakamātautau kaha o te poliētihīnē ka whakapai hoki i te ahua o tēnei rōpū, nā te nui o ngā kiritaki e whai ana i ngā take o te ao i tēnei wā. I te mutunga, he iti ngā utu o ngā rōrī HDPE. Ko ngā utu he iti ake i āpōpō i ngā taonga āhua rite, nō reira ka whiwhi ngā pakihi i ngā moni, ā, i tēnei anō ka taea te whiwhi i tēnei taonga kounga pai.

Kātahi ka whakaaro ki te pāpaku o te rōrō. Ko ngā rōrō pāpaku ake he mātua kaha ake, ā, ka taea te whakamāhi i ngā taonga pūmau. Mēnā e whai ana koe i te whakamāmā i ngā taonga pūmau, ko te rōrō pāpaku he whirinaki pai. Heoi anō, mēnā he whakamāmā i ngā taonga iti noa ngā rōrō, ko te rōrō iti noa he whirinaki pai ake. Me whakaaro hoki i te tae. E āhua āhua ngā pakihi e hiahiatia ana ngā tae āhua kia tātai i ngā ingoa, ā, ēnei anō kāore i te whakamārama.

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