Te kōwhiringa o ngā rauemi mō ngā momo 15 otakai kirihou
1. Ngā pēke tākai e korohū ana
Ngā whakaritenga mō te takai: e whakamahia ana mō te takai mīti, heihei, me ētahi atu, me whai āhuatanga ārai pai, ātete ki te pakaru o te kōhao wheua, whakahoromata i raro i ngā āhuatanga korohū me te kore e pakaru, e ngatata, e mimiti, ā, kāore he haunga.
Hanganga hoahoa: 1) Momo mārama: BOPA/CPP, PET/CPP, PET/BOPA/CPP, BOPA/PVDC/CPPPET/PVDC/CPP, GL-PET/BOPA/CPP2) Momo pepa konumohe: PET/AL/CPP, PA/AL/CPPPET/PA/AL/CPP, PET/AL/PA/CPP.
Ngā take hoahoa: PET: ātete pāmahana teitei, pakari pai, tā pai, kaha teitei. PA: ātete pāmahana teitei, kaha teitei, ngāwari, āhuatanga ārai pai, ātete poka. AL: āhuatanga ārai pai rawa atu, ātete pāmahana teitei. CPP: taumata tunu pāmahana teitei, hiri wera pai, kore paitini me te kore reka. PVDC: rauemi ārai pāmahana teitei. GL-PET: kiriata whakatakotoranga kohu uku, āhuatanga ārai pai, uruhanga ngaruiti. Kōwhiria te hanganga tika mō te hua motuhake. Ko ngā putea mārama te nuinga o te wā e whakamahia ana mō te korohū, ā, ka taea te whakamahi i ngā putea pepa konumohe AL mō te korohū pāmahana tino teitei.
2. Ngā whakaritenga mō ngā kai paramanawa pupuhi
takai: ārai hāora, ārai wai, ārai mārama, ātete hinu, tiaki kakara, āhua ātete-rakuraku, tae kanapa, me te utu iti.
Hanganga hoahoa: BOPP/VMCPP
Take hoahoa: He ātete ki te rakuraku te BOPP me te VMCPP, he pai te tānga o te BOPP, ā, he kanapa hoki.
He pai ngā āhuatanga ārai o te VMCPP, te tiaki kakara me te ātete ki te makuku. He pai hoki te ātete hinu o te CPP.
3. Pēke tākai ranu soya
Ngā whakaritenga mō te takai: kore kakara, hiri pāmahana iti, ārai-hiri i te parahanga, āhuatanga ārai pai, utu taurite.
Hanganga hoahoa: KPA/S-PE
Take hoahoa: He tino pai ngā āhuatanga ārai o te KPA, he pakari pai, he pakari teitei ki te PE, kāore e ngawari ki te pakaru, ā, he pai te āheinga ki te tā. Ko te PE whakarerekētia he ranunga o ngā PE maha (whakaputa-tahi), he iti te pāmahana hiri wera me te ātete kaha ki te parahanga hiri.
4. Tākai pihikete
Ngā whakaritenga mō te takai: he pai ngā āhuatanga ārai, he kaha te ārai i te mārama, he ātete ki te hinu, he kaha, he kore kakara, he ātete hoki ki te rakuraku.
Hanganga hoahoa: BOPP/EXPE/VMPET/EXPE/S-CPP
Take hoahoa: He pakari te BOPP, he pai te āheinga tā, ā, he iti te utu. He pai ngā āhuatanga ārai o te VMPET, he ātete ki te mārama, he ātete ki te hāora, ā, he ātete ki te wai.
He pai te hiri wera o te S-CPP i te pāmahana iti me te ātete hinu.
5. Tākai paura miraka
Ngā whakaritenga mō te takai: he roa te ora o te hua, he pai te pupuri i te kakara me te reka, he ārai i te waikura me te pirau, he ārai hoki i te mimiti me te kohikohi o te makuku.
Hanganga hoahoa: BOPP/VMPET/S-PE
Take hoahoa: He pai te tānga o te BOPP, he kanapa, he kaha, ā, he utu taurite. He pai ngā āhuatanga ārai o te VMPET, he ātete ki te mārama, he pakari, ā, he kanapa whakarewa. He pai ake te whakamahi i te PET whakarei ake me te whakakikorua konumohe me te paparanga AL matotoru.
He pai te hiri ā-pāwera me te hiri wera iti a te S-PE.
6. Tākai tī matomato
Ngā whakaritenga mō te takai: ārai i te pirau, te rerekētanga o te tae me te whakarerekētanga o te reka, arā, ārai i te waikura o te pūmua, te chlorophyll, te catechin me te huaora C kei roto i te tī matomato.
Te hanganga hoahoa: BOPP / AL / PE, BOPP / VMPET / PE, KPET / PE
Take hoahoa: He rauemi pai rawa atu ngā pepa konutea AL, VMPET me KPET, ā, he pai hoki ō rātou āhuatanga ārai ki te hāora, ki te kohu wai me te haunga. He pai rawa atu hoki ngā āhuatanga ārai mārama o te pepa konutea AK me te VMPET. He utu taurite te hua.
7. Hinu kai
Ngā whakaritenga mō te takai: te ārai i te waikura me te pirau, te kaha miihini pai, te ātete pahū teitei, te kaha haehae teitei, te ātete hinu, te kanapa teitei, te mārama
Te hanganga hoahoa: PET / AD / PA / AD / PE, PET / PE, PE / EVA / PVDC / EVA / PE, PE / PEPE
Take hoahoa: He pai te ātete hinu o PA, PET, PVDC, ā, he teitei hoki ngā āhuatanga ārai. He kaha te PA, PET, PE, he PE motuhake te paparanga o roto, he pai te ātete ki te parahanga hiri, ā, he teitei te ātete hau.
8. Kiriata miraka
Ngā whakaritenga mō te takai: he pai ngā āhuatanga ārai, he ātete nui ki te pahū, he ātete mārama, he pai ngā āhuatanga hiri wera, ā, he utu taurite. Hanganga hoahoa: PE mā/PE mā/PE mangu Take hoahoa: he kanapa pai te paparanga o waho PE, ā, he kaha miihini teitei, ko te paparanga waenga PE te mea e mau ana i te kaha, ā, ko te paparanga o roto he paparanga hiri wera me ngā āhuatanga ātete mārama, ārai, me te hiri wera.
9. Tākai kawhe whenua
Ngā whakaritenga mō te takai: te ārai i te mimiti wai, te ārai i te waikura, te ātete ki ngā poraka mārō o ngā hua i muri i te whakakorekore, me te tiaki i te kakara kawhe e memeha haere ana, e ngāwari ana te waikura. Hanganga hoahoa: PET/PE/AL/PE, PA/VMPET/PE Take hoahoa: He pai ngā āhuatanga ārai o te AL, PA, VMPET, he ārai wai me te hau, he pai te hiri wera o te PE.
10. Tiakarete
Ngā whakaritenga mō te takai: he pai ngā āhuatanga ārai, he tiaki mārama, he ataahua te tānga, he iti te pāmahana o te hiri wera. Hanganga hoahoa: he wanihi tiakarete parakore / waituhi / BOPP mā / PVDC / kāpia hiri makariri nati wanihi tiakarete / waituhi / VMPET / AD / BOPP / PVDC / kāpia hiri makariri Take hoahoa: He rauemi ārai teitei te PVDC me te VMPET, ka taea te hiri i te kāpia hiri makariri i ngā pāmahana tino iti, ā, kāore te wera e pā ki te tiakarete. Nā te mea he nui ake te hinu kei roto i ngā nati, ā, he ngāwari te waikura me te pirau, ka tāpirihia he paparanga ārai hāora ki te hanganga.
11. Pēke tākai inu
Ngā whakaritenga mō te takai: Ko te uara pH o ngā inu waikawa he <4.5, kua whakamāoritia, ā, ko te tikanga he ārai. Ko te uara pH o ngā inu koretake he >4.5, kua whakahoromatatia, ā, me teitei te āhuatanga ārai.
Te hanganga hoahoa: 1) Nga inu waikawa: PET / PE (CPP), BOPA / PE (CPP), PET / VMPET / PE 2) Nga inu koretake: PET / AL / CPP, PET / AL / PA / CPP, PET / AL / PET / CPP, PA / AL / CPP
Take hoahoa: Mō ngā inu waikawa, ka taea e te PET me te PA te whakarato i ngā āhuatanga ārai pai, ā, he ātete hoki ki te whakamātao. Ka roa ake te ora o te wā pupuri i te waikawa. Mō ngā inu koretake, ka whakaratohia e te AL ngā āhuatanga ārai pai rawa atu, he kaha teitei te PET me te PA, ā, he ātete hoki ki te whakamātao i te pāmahana teitei.
12. Pēke hopi wai toru-ahu
Ngā whakaritenga mō te takai: kaha nui, ātete pānga, ātete pahū, āhuatanga ārai pai, pakari pai, kaha ki te tū tika, ātete pakaru ahotea, hiri pai.
Hanganga hoahoa: ① Toru-ahu: BOPA/LLDPE; raro: BOPA/LLDPE. ② Tuatoru-ahu: BOPA / whakakaha BOPP / LLDPE; raro: BOPA/LLDPE. ③ Tuatoru-ahu: PET/BOPA/whakakaha BOPP/LLDPE; raro: BOPA/LLDPE.
Take hoahoa: He pai ngā āhuatanga ārai o te hanganga o runga ake nei, he pakari te rauemi, he pai mō ngā putea tākai toru-ahu, ā, he ngāwari te raro, ā, he pai mō te tukatuka. Ko te paparanga o roto he PE kua whakarerekētia, ā, he pai te ātete ki te parahanga hiri. Ka whakanui ake te BOPP whakapakari i te kaha ā-pūkaha o te rauemi, ā, ka whakapakari i ngā āhuatanga ārai o te rauemi. Ka whakapai ake te PET i te ātete wai me te kaha ā-pūkaha o te rauemi.
13. Rauemi uhi takai ātete
Ngā whakaritenga mō te takai: Kia parakore i te wā e takai ana, e whakamahia ana hoki.
Hanganga hoahoa: paninga/AL/paparanga kiri/MDPE/LDPE/EVA/paparanga kiri/PET.
Take hoahoa: He kiriata tiaki parakore te PET ka taea te tihore. Ina tomo ki te wāhi takai parakore, ka tihorea te PET kia kitea te mata parakore. Ka tihorea te paparanga tihore o te pepa AL ina inu te kaihoko. Ka pokaia te kōhao inu i mua i te paparanga PE, ā, ka kitea te kōhao inu ina tihorea te pepa AL. Ka whakamahia te pepa AL mō te ārai teitei, he pakari te MDPE me te piri wera pai ki te pepa AL, he iti te utu o te LDPE, ko te ihirangi VA o te paparanga o roto EVA he 7%, kāore e whakaaetia te VA>14% kia pa tika ki te kai, ā, he pai te hiri wera iti-mahana me te parahanga ārai-hiri a te EVA.
14. Tākai patu pepeke
Ngā whakaritenga mō te takai: Nā te mea he tino paitini ngā patu pepeke, ā, he tino whakararu i te haumaru o te tangata me te taiao, me kaha te takai, me pakari, me ātete ki te pānga, me te takai pai.
Hanganga hoahoa: BOPA/VMPET/S-CPP
Take hoahoa: He pai te ngāwari o te BOPA, he ātete ki te poka, he kaha teitei, ā, he pai te āheinga ki te tā. He kaha teitei tō te VMPET me ōna āhuatanga ārai pai, ā, ka taea te whakamahi i ngā rauemi paninga matotoru ake. Ka whakaratohia e te S-CPP te hiri wera, te ātete ārai me te waikura, ā, ka whakamahia e ia te PP copolymer ternary. Mā te whakamahi rānei i te CPP co-extruded maha-apa kei roto ngā paparanga ārai EVOH me te PA teitei.
15. Ngā pēke tākai taumaha
Ngā whakaritenga mō te takai: Ka whakamahia ngā takai taumaha hei takai i ngā hua ahuwhenua pērā i te raihi, te pīni, ngā hua matū (pērā i te tongi), me ētahi atu. Ko ngā whakaritenga matua ko te pakari me ngā āhuatanga ārai e tika ana.
Te hanganga hoahoa: PE / papanga kirihou / PP, PE / pepa / PE / papanga kirihou / PE, PE / PE
Ngā take hoahoa: He pai te hiri o te PE, he ngāwari, he ātete ki te taka, me te kaha teitei o te papanga kirihou.
Wā tuku: Hepetema-26-2024