Ko te pupuhi he momo hangarau tukatuka kirihou.Ko te kaupapa matua ko te whakamahana me te whakangawari i te pepa pakeke kirihou papatahi, katahi ka whakamahi i te korehau kia mau ki runga i te mata o te pokepokea ai, ka whakamatao kia puta.He nui te whakamahi i roto i te takai kirihou, rama, panui, whakapaipai me etahi atu ahumahi.
Te tākai opupu: te kupu whānui mō te whakamahi i te hangarau opupu kirihou ki te whakaputa hua kirihou me te tākai i nga hua me nga taputapu rite.Ko nga hua o te kapi o te pupuhi ko: te pupuhi, te paepae, te pupuhi, me etahi atu. Ko nga painga nui o te putea pupuhi ko te whakaora i nga rauemi mata me te awhina, te taimaha marama, te kawe pai, te pai o te mahi hiri, me te whakatutuki i nga whakaritenga o te kohinga matomato taiao;ka taea e ia te koopaki i nga hua ahua motuhake me te kore he taputapu taapiri mo te tarapi;he marama, he kitea te hua kua oti te takai, me tona ahua Ataahua, ngawari ki te hoko, e tika ana mo te miihini miihini me te miihini miihini, he pai mo te whakahaere hou, te penapena tangata, me te whakapai ake i te pai.
1. PP āhuatanga rauemi:he ngohengohe, he uaua te rauemi, he pai ki te taiao, he kore-paitini, he ahua teitei te pāmahana, he ngoikore te kirihou, he uaua ki te pupuhi, te kore o te kanapa o te mata, e whakaatu ana i te tae puhoi.
Te tautuhi tairongo: He ma, he marama hoki tenei hua.Ka whakatauritea ki te LDPE, he teitei ake te maarama me te tangi ina mirimiri.
Tautuhinga mura:ka wera, he kowhai, he kahurangi te mura, he rite te haunga ki te hinuhinu, ka rewa, ka maturuturu, karekau he paoa pango ina ka wera.
2. āhuatanga rauemi PET:Ko tenei rauemi he pai ki te taiao, he pai te pakeke, he kaha te marama me te mata kanapa.
Tautuhinga tairongo:He ma, he maataata tenei hua, he uaua te ahua, ka puta te tangi ina mirimiri.Ko te ahua o te PP.
Tautuhinga mura:ka puta he paoa pango ina ka wera, ka peke te mura.I muri i te tahuna, ka pango te mata o te rauemi, ka paura te mea waro pango i muri i te wera me nga maihao.
3. āhuatanga rauemi PVC:Koia tetahi o nga rawa e whakamahia ana mo te whakangao pupuhi, te utu ngawari, te pakari kaha, me te ahua pai.Mena ka pa ki te rangi iti te pāmahana, ka pakarukaru, ka ngawari te pakaru.
Tautuhinga tairongo:He rite tonu te ahua ki te EVA engari he rapa.
Tautuhinga mura:ka puta te paoa pango i te wa e wera ana, ka tineia ina tangohia te ahi.He pango te mata wera, kaore he rewa me te maturuturu.
4. PP + PET āhuatanga rauemi:he rauemi hiato tenei rauemi, he pai te mata, he aukati te kakahu, he pai te kirihou.
Tautuhinga tairongo:He rite te ahua ki te PP, he tino teitei te maarama, me te tangi i te wa e mirimiri ana he nui ake i tera o te PP.
Tautuhinga mura:he paoa pango i te wa e wera ana, he ahua korikori te mura o te ahi, a he pango te mata o te ahi, he wera.
5. PE+PP rauemi copolymer:He iti-kiato, reo-kiato, teitei-kiato polyethylene, ngohengohe ki te pa, he uaua te whakamahi i tenei rauemi.Te tautuhi mohio: Ka whakatauritea ki te LDPE, ko te maamaatanga o tenei hua he teitei ake i tera o te LDPE, a ko te ahua o te ringaringa kaore he rereke i te LDPE.Ko te whakamatautau roimata he tino rite ki te kiriata PP, a he maamaa me te ma ma te rauemi.
Tautuhinga mura:ka wera tenei hua, ka kowhai katoa te mura, ka rewa, ka maturuturu, kaore he paowa pango, ka rite te haunga ki te hinu.
Wā tuku: Hūrae-07-2021