Kīʻaha Palakiko Papa ʻAi

ʻO ka palakika papa meaʻai ka mea maikaʻi loa e wehewehe ʻia he palakika palekana no ka meaʻai. Pili ka huaʻōlelo i kekahi palakika kūpono no ka hoʻopili ʻana me nā huahana meaʻai a mea inu paha e hoʻopau ʻia.Ke kīʻaha palaki papa meaʻaihiki ke pale i nā meaʻai mai ka hōʻino ʻia, hāʻawi i ka palekana o ka meaʻai a hoʻonui i ka hou o nā meaʻai. ʻOiai hiki i kekahi mau meaʻai a wai ʻakika ke hoʻokuʻu i nā kemika mai kā lākou mau ipu, he mea nui e mālama ʻia i loko o nā ipu kūpono.

Ma COPAK, nā mea āpaunā kīʻaha palaki papa meaʻaiHana ʻia mai PET a me PLA. Ma ke kahua palaki, ua hōʻailona ʻia ʻo PET me ke code e Code 1. ʻAʻole pono ʻoe e lilo i loea i ka palaki e hoʻoholo ai inā he meaʻai ka mea. Aia ke code i kahi huinakolu o nā pua e hoʻopuni ana i kahi helu ma waena o 1 a me 7. ʻO ka maʻamau, ʻo nā helu 1 a hiki i 7 e hōʻike ana i ka palaki meaʻai.

Hōʻike ʻo PET i ke kūpaʻa ʻana i ka ʻaʻahu maikaʻi loa, ka ikaika kiʻekiʻe a me ka modulus flexural, a me ke kūpaʻa dimensional kiʻekiʻe (ʻo ia hoʻi, ke kūpaʻa hopena). Polyethylene terephthalate,nā kīʻaha palaki papa meaʻainā ʻōmole inu lawelawe hoʻokahi (e laʻa me nā mea inu palupalu, nā mea inu haʻuki, ka wai, a pēlā aku) nā ʻōmole mea ʻono (e laʻa me ka ʻaila salakeke, ketchup, ʻaila, a pēlā aku), nā ʻōmole huaora, nā ʻōmole pata pīnati

He aha ia? ʻO ka Polyethylene terephthalate (PETE a i ʻole PET) kahi palaki māmā i hana ʻia i semi-rigid a paʻa paha e ʻoi aku ai ka pale ʻana i ka hopena, a kōkua i ka pale ʻana i ka meaʻai a i ʻole nā ​​​​wai i loko o ka ʻōpala.

Pehea e hoʻohana ʻia ai? Fnā kīʻaha palaki papa maikaʻihoʻohana pinepine ʻia i loko o nā ʻōpala meaʻai no nā mea inu palupalu, nā mea inu haʻuki, ka wai lawelawe hoʻokahi, ketchup, ka ʻaʻahu salakeke, nā huaora, nā ʻōmole ʻaila mea kanu a me nā ipu pata pīnati.