Ngā Kāwai Katoa

te rākau matū mō te whakato whenua

Kia ora, e hoa mā! Ki te wā nei, ka mōhio tātou ki ngā mea e whakamahia ana kia puta ai te pākete. Ka kite tātou i te pākete i roto i ētahi atu o ngā mea e kitea ana e mātau i ia rangi. PLACEHOLDER-ENDSYSTEM Ka whakaaro tātou he mea nui kia mōhio ki te wā e tuhia ai te pākete, me te whaimana o tana hanga. Kāore i te mōhio mai, haere tonu ana tātou ki roto i tēnei kaupapa nui!

Kua waihanga te rāpura i runga i ētahi pūngao matua rerekē, engari ko ngā pūngao mōhiotia rawa atu he pūmau ngenge me te hau oneone. He matera whakahirahira tēnei, nō reira he mea kē hei whakaatu i ngā hidrokarana. He mea nui tēnā, nō te mea he ngā take tuatahi e hiaia ana ki te whakawhanake i te rāpura. Ko te mahi e whakamahi nei mātau ki te hanga i te rāpura, ko te whakapae polymerization. Ka whakarerekē tēnei mahi i ngā hidrokarana hei roa ārahitanga e karangaranga nei, arā, hei polymers. Ko ēnei roa ārahitanga he rahurahu o te whanaketanga tino pai me te roa o te rāpura, e hiaia nei ko tērā tētahi wāhanga o te take i te mea he tino nui te whakamahinga.

Te Whakamārama i ngā Pūtake Matua o ngā Rara Plasitika

I tenei wa, ka whakaaetia au ngā monomera. He monomera ngā itiiti e hono nei ki te hanga i te whenua. Ka taea e koe te whakaaro i ngā monomera pērā i ngā pūtētē iti i whakamahia kia kitea ai tetahi wāhi nui o ngā pūtētē. Ko te polimera he mea e whai ake nei i te maha o ngā pūtētē iti, e kīia ana he monomera, e pānui ana ki ngā pūtētē monomera. Kei roto i te whakatauira nei, kei te pānuitia ngā pūtētē pērā i te mea e taea ana te whakauru ki te hanga i etahi mea nui me te mana. He maha ngā momo monomera ka whai wāhi ki te whakaputu hei hanga i te polimera e hiahiatia ana kia hanga i tetahi momo whenua inati.

Ngā kāwai hua e pā ana

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Whakapā atu ki ā mātou kaiāwhina hei mōhio huihuinga hua e wātea ana.

Tonoa He Nuihau Inaianei

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