Mea ʻala a me nā mea ʻala

PE co-extruded ʻeleʻele a me ke keʻokeʻo kiʻiʻoniʻoni: he maikaʻi ke kinoea waiwai a me ka maʻalahi, a hoʻohana pinepine ʻia no ka hoʻopili ʻana i nā mea hoʻonaninani wai e like me ka soy sauce a me ka vīneka.

KPET/PE (Pono ka mānoanoa o PE ma ka li'ili'i loa he 60μm): He maika'i ke kū'ē wela, ka pale kinoea a me ka hana ho'opa'a wela, a ho'ohana pinepine 'ia i ka pa'i 'ai o nā mea 'ai (e like me ka soybean paste, noodle sauce, etc.), a hiki ke ho'ohana 'ia ma 80 - 90 ° C Cooking and sterilization ma ke ana wela.

KOP / PE, KPET / PE, KPA / PE, PET / Al / PE, BOPA / EVOH / PE, PA / PE, PA / PE / Al / PE: loaʻa nā waiwai pale maikaʻi, me ka pale ʻana i ka oxygen, ʻala, ʻaila, etc. Ma waena o lākou, ʻoi aku ka ikaika o nā mea pale o nā mea hoʻopili i loaʻa iā KPET, KPA, Al, a me EVOH ma mua o nā mea ʻē aʻe, akā ʻoi aku ka kiʻekiʻe o ke kumukūʻai.

KPA/LLDPE (a i ʻole EVA), BOPA/VMPET/LLDPE (a i ʻole EVA), PET/Al/PET/LLDPE (a i ʻole EVA), PET/VMPET/LLDPE (a i ʻole EVA), PET/Al/LLDPE (a i ʻole EVA): ʻO KPA, Al, a me VMPET nā mea pale kiʻekiʻe a pau, me ka maikaʻi o ka oxygen a me nā waiwai pale wai, akā mālama pono ʻia ka ʻāpana Al mai ka ʻili. ʻO ka LLDPE (a i ʻole EVA) ke kūpaʻa maikaʻi i ka hoʻopaʻa ʻana i ka haumia, no laila ka ikaika holoʻokoʻa o ka mea ʻO ke kūlana kiʻekiʻe, ke ola lōʻihi, ka anti-oxidation, ka pale ʻana i ka corrosion, ke kūpaʻa hoʻopalekana sila maikaʻi, hiki ke hoʻohana ʻia nā mea i luna no ka hoʻopili ʻana o nā meaʻai, nā meaʻai, nā wai momona momona a i ʻole nā ​​​​mea hoʻonaninani semi-solid.