KA LOILOI ʻANA O KE ʻANO HUAHANA O NĀ ʻEKE RETORT

●Hiki ke paʻi i nā mamana nani loa.

●He lōʻihi kona ola mālama (6-12 mau mahina) ma ka mahana o ka lumi a he maʻalahi hoʻi ke sila a wehe.

●ʻAʻole pono ka hoʻomaʻalili ʻana, e mālama ana i nā kumukūʻai hoʻomaʻalili ʻana

●He kūpono ia no ka hoʻopili ʻana i nā ʻano meaʻai like ʻole, e like me ka ʻiʻo a me ka manu, nā huahana wai, nā huaʻai a me nā mea kanu, nā meaʻai cereal like ʻole, a me nā sopa.

●Hiki ke hoʻomehana pū ʻia me ka ʻeke e pale ai i ka nalowale ʻana o ka ʻono, kūpono loa no ka hana kahua, ka huakaʻi, a me ka meaʻai koa.

ʻO ka hana ʻana o ka ʻeke kuke piha, me ke ʻano o ka ʻike, ka hōʻoia maikaʻi o ka ʻike piha ʻana i ka hoʻolālā hoʻonohonoho o ka huahana, ka substrate a me ka ʻīnika, ke koho ʻana o ka pipili, ke kaʻina hana, ka hoʻāʻo ʻana o ka huahana, ka hoʻopili ʻana a me ka hoʻomalu ʻana i ke kaʻina hana sterilization, a pēlā aku, ma muli o ka hoʻolālā ʻana o ka ʻeke kuke huahana ke kumu, no laila he loiloi ākea kēia, ʻaʻole wale e kālailai i ka hoʻonohonoho substrate o ka huahana, a e kālailai hou aku i ka hana o nā huahana hoʻonohonoho like ʻole, ka hoʻohana ʻana, ka palekana a me ka hoʻomaʻemaʻe, ka hoʻokele waiwai a pēlā aku.

1. Ka palaho ʻana o ka meaʻai a me ka sterilization
Noho nā kānaka i loko o nā microbial a puni, aia nā microorganisms he nui i loko o ka biosphere o ka honua holoʻokoʻa, ʻoi aku ka nui o ka hana hou ʻana o ka microbial i ka meaʻai ma mua o kahi palena i manaʻo ʻia, e palaho ka meaʻai a nalowale ka hiki ke ʻai.

ʻO ke kumu o ka palaho ʻana o ka meaʻai o nā bacteria maʻamau he pseudomonas, vibrio, ʻelua mau mea pale wela, enterobacteria ma 60 ℃ e hoʻomehana ana no 30 mau minuke ua make, lactobacilli kekahi mau ʻano hiki ke kū i 65 ℃, 30 mau minuke o ka hoʻomehana ʻana. Hiki i nā Bacillus ke kū i 95-100 ℃, e hoʻomehana ana no kekahi mau minuke, hiki i kekahi ke kū i 120 ℃ ma lalo o 20 mau minuke o ka hoʻomehana ʻana. Ma waho aʻe o nā bacteria, aia kekahi nui o nā fungi i ka meaʻai, me Trichoderma, hū a pēlā aku. Eia kekahi, ʻo ka mālamalama, ka oxygen, ka mahana, ka makū, ka waiwai PH a pēlā aku e hiki ai ke palaho i ka meaʻai, akā ʻo ke kumu nui ʻo ia nā microorganisms, no laila, ʻo ka hoʻohana ʻana i ka kuke ʻana i ka mahana kiʻekiʻe e pepehi i nā microorganisms he ʻano koʻikoʻi ia o ka mālama ʻana i ka meaʻai no ka manawa lōʻihi.

Hiki ke hoʻokaʻawale ʻia ka sterilization o nā huahana meaʻai i ka 72 ℃ pasteurization, 100 ℃ sterilization paila, 121 ℃ sterilization kuke wela kiʻekiʻe, 135 ℃ sterilization kuke wela kiʻekiʻe a me 145 ℃ sterilization koke wela kiʻekiʻe, a hoʻohana kekahi mau mea hana i ka sterilization mahana ʻole ma kahi o 110 ℃. Wahi a nā huahana like ʻole e koho ai i nā kūlana sterilization, ʻo ka mea paʻakikī loa e pepehi i nā kūlana sterilization o Clostridium botulinum e hōʻike ʻia ma ka Papa 1.

Papa 1 Ka manawa o ka make ʻana o nā spores Clostridium botulinum e pili ana i ka mahana

mahana ℃	100	105	110	115	120	125	130	135
Ka manawa o ka make (mau minuke)	330	100	32	10	4	Nā makahiki 80	30s	10s

2. Nā ʻano mea maka o ka ʻeke mahu

ʻO nā ʻeke ʻeke retort kuke wela kiʻekiʻe e hele mai ana me nā waiwai aʻe:

ʻO ka hana hoʻopili lōʻihi, ka mālama paʻa, ka pale ʻana i ka ulu ʻana o ka bacteria, ke kūpaʻa ʻana i ka sterilization wela kiʻekiʻe, a pēlā aku.

He mea i hui pū ʻia maikaʻi loa ia i kūpono no ka hoʻopili ʻana i ka meaʻai koke.

Hoʻāʻo hoʻonohonoho maʻamau PET/pili/pepa alumini/pili hoʻopili/nylon/RCPP

ʻEke retort wela kiʻekiʻe me ka ʻano hana ʻekolu-papa PET/AL/RCPP

KUHIKUHI NO NĀ MEA

(1) Kiʻiʻoniʻoni PET
Loaʻa i ka kiʻiʻoniʻoni BOPET kekahi onā ikaika tensile kiʻekiʻe loao nā kiʻiʻoniʻoni plastik āpau, a hiki ke hoʻokō i nā pono o nā huahana lahilahi loa me ke koʻikoʻi a me ka paʻakikī kiʻekiʻe.

Kū'ē maika'i loa i ke anu a me ka wela.ʻO ka pae mahana kūpono o ka kiʻiʻoniʻoni BOPET mai 70 ℃ -150 ℃, hiki ke mālama i nā waiwai kino maikaʻi loa i kahi ākea ākea a kūpono hoʻi no ka hapa nui o ka ʻōpala huahana.

Hana pale maikaʻi loa.Loaʻa iā ia ka hana pale wai a me ka ea maikaʻi loa, ʻaʻole like me ka nylon kahi i hoʻopilikia nui ʻia e ka makū, ua like kona kūpaʻa wai me PE, a he liʻiliʻi loa kona coefficient permeability ea. Loaʻa iā ia ka waiwai pale kiʻekiʻe loa i ka ea a me ke ʻala, a ʻo ia kekahi o nā mea no ka mālama ʻana i ka ʻala.

Ke kūpaʻa kemika, kūpaʻa i nā aila a me nā grease, ka hapa nui o nā mea hoʻoheheʻe a me nā waikawa hoʻoheheʻe a me nā alkalis.

（2）KIʻIʻONIʻONI BOPA
He paʻakikī maikaʻi loa nā kiʻiʻoniʻoni BOPA.ʻO ka ikaika tensile, ka ikaika haehae, ka ikaika hopena a me ka ikaika haki kekahi o nā mea maikaʻi loa i nā mea plastik.

ʻO ke kūʻokoʻa maikaʻi loa, ke kū'ē ʻana i nā pinhole, ʻaʻole maʻalahi no nā mea o ka puncture, he hiʻohiʻona nui ia o BOPA, maikaʻi ke kūʻokoʻa, akā e hoʻolilo hoʻi i ka ʻōpala i mea maikaʻi.

Nā waiwai pale maikaʻi, mālama ʻala maikaʻi, kūpaʻa i nā kemika ʻē aʻe ma mua o nā waikawa ikaika, ʻoi aku ka kūpaʻa aila maikaʻi loa.
Me kahi ākea o nā mahana hana a me kahi kiko heheʻe o 225°C, hiki ke hoʻohana ʻia no ka manawa lōʻihi ma waena o -60°C a me 130°C. Mālama ʻia nā waiwai mechanical o BOPA ma nā mahana haʻahaʻa a me ke kiʻekiʻe.

Hoʻopilikia nui ʻia ka hana o ke kiʻiʻoniʻoni BOPA e ka makū, a ʻo ke kūpaʻa dimensional a me nā waiwai pale e hoʻopilikia ʻia e ka makū. Ma hope o ka hoʻopili ʻia ʻana o ke kiʻiʻoniʻoni BOPA i ka makū, me ka ʻūlū ʻana, e hoʻolōʻihi pinepine ia. ʻO ka pōkole longitudinal, ka nui o ka elongation a hiki i ka 1%.

(3) kiʻiʻoniʻoni polypropylene CPP, ke kūpaʻa wela kiʻekiʻe, hana sila wela maikaʻi;
ʻO ka ʻili CPP i hana ʻia me ka ʻili polypropylene i hoʻolei ʻia, ʻo ka ʻili kuke maʻamau CPP e hoʻohana ana i nā mea maka copolypropylene binary random, ʻo ka ʻeke ʻili i hana ʻia me ka sterilization wela kiʻekiʻe 121-125 ℃ hiki ke kū i 30-60 mau minuke.
ʻO ka ʻili kuke wela kiʻekiʻe CPP e hoʻohana ana i nā mea maka copolypropylene poloka, i hana ʻia me nā ʻeke ʻoniʻoni hiki ke kū i ka sterilization wela kiʻekiʻe o 135 ℃, 30 mau minuke.

Eia nā koi hana: Pono ke kiʻekiʻe o ka mahana o ke kiko palupalu o Vicat ma mua o ka mahana kuke ʻana, pono ke kūpaʻa i ka hopena, maikaʻi ke kūpaʻa i ka pāpāho, pono ka liʻiliʻi o ka kiko maka iʻa a me ke kiko aniani.

Hiki ke kū i ka sterilization kuke kaomi 121 ℃ 0.15Mpa, kokoke e mālama i ke ʻano o ka meaʻai, ka ʻono, a ʻaʻole e māwae, ʻili, a hoʻopili paha ke kiʻiʻoniʻoni, he kūpaʻa maikaʻi; pinepine me ka ʻili nylon a i ʻole ka hui ʻili polyester, nā ʻōpala i loaʻa ka ʻano sopa o ka meaʻai, a me nā meatballs, dumplings, laiki, a me nā meaʻai hau ʻē aʻe i hana ʻia.

(4) Pepa alumini
ʻO ka pepa alumini wale nō ka pepa metala i loko o nā mea hoʻopili palupalu, he mea metala ka pepa alumini, ʻo kona pale wai, pale kinoea, pale kukui, a me ka paʻa ʻana i nā ʻono he mea paʻakikī ke hoʻohālikelike. ʻO ka pepa alumini wale nō ka pepa metala i loko o nā mea hoʻopili palupalu. Hiki ke kū i ka sterilization kuke kaomi 121 ℃ 0.15Mpa, no ka hōʻoia ʻana i ke ʻano o ka meaʻai, ka ʻono, a me ke kiʻi ʻaʻole e haki, ʻili, a hoʻopili paha, a he kūpaʻa maikaʻi; pinepine me ka ʻili nylon a i ʻole ka hui ʻili polyester, nā ʻōpala i loaʻa ka sopa meaʻai, a me nā meatballs, dumplings, laiki a me nā meaʻai hau ʻē aʻe i hana ʻia.

（5）ʻĪnika
ʻO nā ʻeke mahu e hoʻohana ana i ka ʻīnika polyurethane no ka paʻi ʻana, nā koi o nā solvents koena haʻahaʻa, ikaika composite kiʻekiʻe, ʻaʻohe discoloration ma hope o ka kuke ʻana, ʻaʻohe delamination, wrinkles, e like me ka mahana kuke ʻana ma mua o 121 ℃, pono e hoʻohui i kahi pakeneka o ka paʻakikī e hoʻonui i ke kūpaʻa wela o ka ʻīnika.

He mea nui loa ka hoʻomaʻemaʻe ʻīnika, hiki i nā metala kaumaha e like me ka cadmium, ke kēpau, ka mercury, ka chromium, ka arsenic a me nā metala kaumaha ʻē aʻe ke hoʻoweliweli nui i ke kaiapuni kūlohelohe a me ke kino o ke kanaka. ʻO ka lua, ʻo ka ʻīnika ponoʻī ka mea i haku ʻia, aia nā loulou like ʻole, nā pigments, nā dyes, nā ʻano mea hoʻohui like ʻole, e like me ka defoaming, antistatic, plasticizers a me nā pilikia palekana ʻē aʻe. ʻAʻole pono e ʻae ʻia e hoʻohui i nā ʻano pigments metala kaumaha, glycol ether a me nā hui ester. Hiki i nā mea hoʻoheheʻe ke loaʻa ka benzene, formaldehyde, methanol, phenol, hiki i nā mea hoʻopili ke loaʻa ka toluene diisocyanate manuahi, hiki i nā pigments ke loaʻa nā PCB, nā amines ʻala a pēlā aku.

(6) Nā mea hoʻopili
ʻO ka ʻeke hoʻohuihui mahu e hoʻohana ana i ka mea hoʻopili polyurethane ʻelua ʻāpana, ʻekolu ʻano o ka mea nui: polyester polyol, polyether polyol, polyurethane polyol. ʻElua ʻano o nā mea hoʻōla: aromatic polyisocyanate a me aliphatic polyisocyanate. ʻO ka mea hoʻopili mahu kū i ke ana wela kiʻekiʻe maikaʻi loa he mau ʻano penei:

●Nā mea paʻa kiʻekiʻe, ka mānoanoa haʻahaʻa, ka hiki ke hohola maikaʻi.

●Hoʻopili maikaʻi loa i ka wā mua, ʻaʻohe nalowale o ka ikaika o ka ʻili ma hope o ka mahu ʻana, ʻaʻohe tunneling i ka hana ʻana, ʻaʻohe wrinkling ma hope o ka mahu ʻana.

● Palekana ke kāpili i ke olakino, ʻaʻohe mea ʻawahia a ʻaʻohe ala.

●ʻOi aku ka wikiwiki o ka pane ʻana a me ka manawa hoʻomāʻamaʻa pōkole (i loko o 48 mau hola no nā huahana hui plastik-plastik a me 72 mau hola no nā huahana hui alumini-plastik).

●Haʻahaʻa ka nui o ka uhi ʻana, ikaika hoʻopaʻa kiʻekiʻe, ikaika sila wela kiʻekiʻe, kūpaʻa wela maikaʻi.

●Haʻahaʻa ka mānoanoa o ka hoʻoheheʻe ʻana, hiki ke hana i ka hana paʻa kiʻekiʻe, a maikaʻi ka hoʻolaha ʻana.

●Nui ka hoʻohana ʻana, kūpono no nā ʻano kiʻiʻoniʻoni like ʻole.

●Ke kūpaʻa maikaʻi i ke kūpaʻa (wela, hau, waikawa, alkali, paʻakai, ʻaila, mea ʻala, a pēlā aku).

Hoʻomaka ka maʻemaʻe o nā mea hoʻopili me ka hana ʻana o ka amine aromatic mua PAA (amine aromatic mua), kahi i hoʻomaka mai ka hopena kemika ma waena o nā isocyanates aromatic a me ka wai i ka paʻi ʻana i nā ʻīnika ʻelua-ʻāpana a me nā mea hoʻopili laminating. Loaʻa ka hoʻokumu ʻia ʻana o PAA mai nā isocyanates aromatic, akā ʻaʻole mai nā isocyanates aliphatic, acrylics, a i ʻole nā ​​​​mea hoʻopili epoxy. ʻO ke alo o nā mea i hoʻopau ʻole ʻia, nā mea haʻahaʻa-molecular a me nā mea hoʻoheheʻe koena hiki ke hoʻoweliweli i ka palekana. ʻO ke alo o nā mole haʻahaʻa i hoʻopau ʻole ʻia a me nā mea hoʻoheheʻe koena hiki ke hoʻoweliweli i ka palekana.

3. ʻO ke ʻano nui o ka ʻeke kuke
Wahi a nā waiwai hoʻokele waiwai a me ke kino a me ka kemika o ka mea, hoʻohana pinepine ʻia nā ʻano hana ma lalo nei no nā ʻeke kuke.

ʻELUA papa: PET/CPP, BOPA/CPP, GL-PET/CPP.

ʻEKOLU Papa: PET/AL/CPP, BOPA/AL/CPP, PET/BOPA/CPP,
GL-PET/BOPA/CPP，PET/PVDC/CPP，PET/EVOH/CPP，BOPA/EVOH/CPP

ʻEhā papa: PET/PA/AL/CPP, PET/AL/PA/CPP

Hale papa he nui.

ʻO ke kiʻiʻoniʻoni coextruded PET/EVOH /CPP, ʻO ke kiʻiʻoniʻoni coextruded PET/PVDC /CPP，ʻO ke kiʻiʻoniʻoni coextruded PA/PVDC /CPP ʻO ke kiʻiʻoniʻoni coextruded PET/EVOH, ʻO ke kiʻiʻoniʻoni coextruded PA/PVDC

4. Ka nānā ʻana i nā ʻano hoʻonohonoho o ka ʻeke kuke
ʻO ke ʻano kumu o ka ʻeke kuke ʻana he papa ʻili/papa waena/papa sila wela. Hana ʻia ka papa ʻili me PET a me BOPA, nona ke kuleana o ke kākoʻo ikaika, ke kūpaʻa wela a me ka paʻi maikaʻi. Hana ʻia ka papa waena me Al, PVDC, EVOH, BOPA, nona ke kuleana nui o ka pale ʻana, ka pale māmā, ka hui ʻaoʻao ʻelua, a pēlā aku. Hana ʻia ka papa sila wela me nā ʻano CPP like ʻole, EVOH, BOPA, a pēlā aku. ʻO ke koho ʻana o ka papa sila wela o nā ʻano CPP like ʻole, PP a me PVDC i hoʻopili ʻia, EVOH co-extruded film, 110 ℃ ma lalo o ka kuke ʻana pono nō hoʻi e koho i ka LLDPE film, ʻo ia hoʻi ke kuleana o ka sila wela, ke kūpaʻa ʻana i ka puncture, ke kūpaʻa kemika, akā haʻahaʻa hoʻi ka adsorption o ka mea, maikaʻi ka hoʻomaʻemaʻe.

4.1 PET/pili/PE
Hiki ke hoʻololi ʻia kēia ʻano hana i PA / glue / PE, hiki ke hoʻololi ʻia ka PE i HDPE, LLDPE, MPE, me kahi helu liʻiliʻi o ka kiʻiʻoniʻoni HDPE kūikawā, ma muli o ke kūpaʻa wela e ka PE, hoʻohana maʻamau ʻia no 100 ~ 110 ℃ a i ʻole nā ​​ʻeke sterilized; hiki ke koho ʻia ke kāpili mai ke kāpili polyurethane maʻamau a me ke kāpili paila, ʻaʻole kūpono no ka ʻōpala ʻiʻo, ʻaʻole maikaʻi ka pale, e ʻāwili ʻia ka ʻeke ma hope o ka mahu ʻana, a i kekahi manawa e pili ana ka papa o loko o ke kiʻiʻoniʻoni kekahi i kekahi. ʻO ke kumu, he ʻeke paila wale nō kēia ʻano hana a i ʻole ʻeke pasteurized.

4.2 PET/pili/CPP
ʻO kēia ʻano hana he ʻano hana ʻeke kuke moakaka maʻamau, hiki ke hoʻopili ʻia i ka hapa nui o nā huahana kuke, kahi i hōʻike ʻia e ka ʻike ʻia o ka huahana, hiki ke ʻike pololei i nā mea i loko, akā ʻaʻole hiki ke hoʻopili ʻia, pono e pale i ka mālamalama o ka huahana. He paʻakikī ka hoʻopā ʻana i ka huahana, pono pinepine e kuʻi i nā kihi poepoe. ʻO kēia ʻano hana o ka huahana he 121 ℃ sterilization maʻamau, hiki ke hoʻohana ʻia ke kāpili kuke wela kiʻekiʻe maʻamau, a hiki ke hoʻohana ʻia ke kāpili kuke CPP maʻamau. Eia nō naʻe, pono e koho ka kāpili i kahi liʻiliʻi o ka emi ʻana o ke ʻano, inā ʻaʻole e hoʻoneʻe ka ʻāpana kāpili i ka ʻīnika, aia kahi hiki ke hoʻokaʻawale ʻia ma hope o ka mahu ʻana.

4.3 BOPA/pili/CPP
He ʻeke kuke moakaka maʻamau kēia no ka sterilization kuke ʻana i ka 121 ℃, maikaʻi ka moakaka, palupalu ka pā, a maikaʻi ke kū'ē ʻana i nā puncture. ʻAʻole hiki ke hoʻohana ʻia ka huahana no ka mea pono e pale i ka hoʻopili māmā ʻana o ka huahana.

Ma muli o ka nui o ka permeability wai o BOPA, aia nā huahana i paʻi ʻia i ka wā e mahu ana i ka maʻalahi o ka hana ʻana i ka permeability kala, ʻoiai ka komo ʻana o ka ʻīnika ʻulaʻula i ka ʻili, pono pinepine ka hoʻohui ʻana i kahi mea hoʻōla i ka wā e hana ai i ka ʻīnika. Eia kekahi, ma muli o ka haʻahaʻa o ka hoʻopili ʻana o ka ʻīnika i ka BOPA, akā maʻalahi hoʻi ka hana ʻana i ka hanana anti-stick, ʻoiai i kahi kaiapuni haʻahaʻa kiʻekiʻe. Pono e sila ʻia a hoʻopili ʻia nā huahana semi-pau a me nā ʻeke i hoʻopau ʻia i ka hana ʻana.

4.4 KPET/CPP、KBOPA/CPP
ʻAʻole hoʻohana pinepine ʻia kēia ʻano, maikaʻi ka mālamalama o ka huahana, me nā waiwai pale kiʻekiʻe, akā hiki ke hoʻohana ʻia no ka sterilization ma lalo o 115 ℃, ʻoi aku ka ʻino o ke kūpaʻa ʻana i ka mahana, a he kānalua e pili ana i kona olakino a me ka palekana.

4.5 PET/BOPA/CPP
He ikaika kiʻekiʻe kēia ʻano o ka huahana, he ʻike maopopo maikaʻi, a he kūpaʻa maikaʻi i ka puncture, ma muli o ka PET, he nui ka ʻokoʻa o ka helu shrinkage BOPA, a hoʻohana pinepine ʻia no ka 121 ℃ a ma lalo o ka ʻōpala huahana.

ʻOi aku ka waikawa a i ʻole ka alkaline o nā mea o loko o ka pūʻolo i ke koho ʻana i kēia ʻano huahana, ma mua o ka hoʻohana ʻana i ka ʻano alumini.

Hiki ke hoʻohana ʻia ka papa waho o ke kāpili e koho i ke kāpili i hoʻolapalapa ʻia, hiki ke hoʻemi kūpono ʻia ke kumukūʻai.

4.6 PET/Al/CPP
ʻO kēia ke ʻano hana ʻeke kuke ʻaʻole moakaka loa, e like me nā ʻīnika like ʻole, ke kāpili, CPP, a hiki ke hoʻohana ʻia ka mahana kuke mai 121 ~ 135 ℃ i loko o kēia ʻano hana.

Hiki i ka ʻīnika PET/hoʻokahi ʻāpana/mea hoʻopili wela kiʻekiʻe/Al7µm/mea hoʻopili wela kiʻekiʻe/ʻano CPP60µm ke hiki i nā koi kuke 121℃.

ʻO ka PET/ʻīnika ʻelua-ʻāpana/Pīlali wela kiʻekiʻe/Al9µm/Pīlali wela kiʻekiʻe/ʻO ke ʻano CPP70µm wela kiʻekiʻe hiki ke kiʻekiʻe aʻe ma mua o 121℃ i ka mahana kuke, a ua hoʻonui ʻia ka waiwai pale, a ua hoʻolōʻihi ʻia ke ola papa, hiki ke ʻoi aku ma mua o hoʻokahi makahiki.

4.7 BOPA/Al/CPP
Ua like kēia ʻano me ke ʻano 4.6 ma luna, akā ma muli o ka nui o ka omo ʻana o ka wai a me ka emi ʻana o BOPA, ʻaʻole kūpono ia no ka kuke ʻana i ka mahana kiʻekiʻe ma luna o 121 ℃, akā ʻoi aku ka maikaʻi o ke kūʻē ʻana i ka puncture, a hiki ke hoʻokō i nā koi o ka kuke ʻana i 121 ℃.

4.8 PET/PVDC/CPP、BOPA/PVDC/CPP
He maikaʻi loa kēia ʻano o ka pale huahana, kūpono no ka sterilization kuke ʻana ma 121 ℃ a me ka mahana aʻe, a he kiʻekiʻe nā koi pale o ka huahana no ka oxygen.

Hiki ke pani ʻia ka PVDC ma ke ʻano i luna e EVOH, nona hoʻi ka waiwai pale kiʻekiʻe, akā emi iki kona waiwai pale ke hoʻomaʻemaʻe ʻia i ka mahana kiʻekiʻe, a ʻaʻole hiki ke hoʻohana ʻia ʻo BOPA ma ke ʻano he papa ʻili, inā ʻaʻole e emi nui ka waiwai pale me ka piʻi ʻana o ka mahana.

4.9 PET/Al/BOPA/CPP
He hana hana kiʻekiʻe kēia o nā ʻeke kuke e hiki ke hoʻopili i nā huahana kuke āpau a hiki ke kū i ka mahana kuke ma 121 a 135 degere Celsius.