He kākano PET ngā kāpiti whakapakoko i hanga i te PET (polyethylene terephthalate) mā ngā mahi pērā i te whakatuku injeksi rānei me te whakawhanake o te werawera. Ki te kitea he material thermoplastic polyester te PET, he torotoro nui, he whakahoki i te taiao.
Nō te whakarite i te poliētīn terephthalate (PET) mō ēnei wāhi kai, ka hanga ngā wāhi PET i te mahi pūnaha rite me te whakawhitiwhiti hua. Heoi, he purepeka matapō tohu o te PET, e āheinga ana i te whakaatu atu i te ao taketake. Ka whai ngā wāhi PET i runga i te whakamahi nui ki roto i ngā momo whakarite kai me ngā inu, e pai ana ki te kawe i ngā inu horo, inu paenga, inu komene, ā, he tino pai ki te whakarite i ngā kai moe aroha i te ao hīrahi.
1.Ngā Tūtohu Tinana
● Mataraua Nui: Ki te 90% rā anō te āheinga o te koki i te maramatanga, ka kitea noa ai te wāhi PET hei kōpū kiko, ka kitea ko te tae me te tūtohu o ngā inu, ka whakapai i te kīwaha whatiwhati.
● Matea Nui: He pai rawa te matea, kore rawa kia matakaka, kore rawa kia matakaka i te haere haere me te whakamahi, ka tiakina te whakarite.
● Nga tikanga whakamutu wehewehe: Te awa o te paunga wehewehe moe roa he -20℃~60℃, e tika ana mo te whakamahinga i nga inu horo me nga inumanu koeke. Kaore e pai te whakamahinga mo nga ripoata nui-temperatu (penei i kaipiro werawera ranei me te wai werawera) ki te whakaeke i te hanga.
2.Nga tikanga haumaru
● Haumaru Kai-tauira: E pai ana i nga taupara o te ao whanui mo nga rauanga kai e hoko ana i te kai (penei ko FDA, GB 4806.6 ranei), koreuta, korewhai, me te kore BPA, e tiaki ana i te haumaru mo te tuhituhi tuatahi ki te kai me nga inumanu.
● Nga Tikanga Whakatapu: He nuinga o nga tikanga whakatapu mo te hāpori me te poraka wai, e taea ana te whakamahi i te kotahi o nga inumanu me te whakamutu i te rereanga, e whakapae ana i te waa o te whakamutu, ahuatia noa rawa mo nga hua kai e hiahiatia ana i te hāpori penei i nga inumanu karbonaki me nga piripiri.
3.Nga Tikanga Whakariterite
● Whakawhanake Rite: Whakamana i ngā mahi pēnei i te whakapuaki iri me te whakapai, ka taea te whakatūpato i waenganui i ngā whiuwhiu rerekē (hei tau 150ml~1000ml) me ngā āhua (puhoro-tari ki ngā wāhi kē) kia whakamana i ngā huringa hangarau.
● Pūmau Tuhituhi: Ki te mataaho te mata, ka ea te mahi i ngā mahi pēnei i te tuhituhi whakapā, whakapaihere ure, me te tohu ahi. Nga tuhinga me ngā kōrero e tuhituhia ana he mārama me te pūmau, hei whakamana i te ahua o te kara.
Kai Whakapakanga | Pūoro hīrau, pūoro mīti, pūoro karbona, pūoro kāfee werawera, ārā |
Whakapakanga Kai | Pūoro taikahe, pūoro sala, pūoro kere, pūtahi kai takitahi, ārā |
Hokohoko me te Whakapakari | Whakamahi hei whakapakati i ngā moni hīrau kē, ngā mahi rangahau o ngā paiheretanga, hei whakawhanake i te whakainu o ngā kaiarahi |
● Whakaiti Kāwhe Wāhi: Kaua e whakamahi mō ngā wāhi whakarara nui (e whai wāhi ana i te 60℃) hei whakamutu i te whakarereke rauemi rānei, kia tiakina te haumanu.
● Taiao Whakamahinga: Whakaae i te wāhi maroke me te hāpai hau, kaua e whakawāhia ki te mōhiotanga tūroa rānei, he wāhi pūmau, ā, kia whakaiti te whakarerekētanga o ngā rautaki me te whakaputuwhenua.