ʻO ka wehewehe pōkole:

1. ʻO ke kiʻekiʻe o ka wai permeability (kūpono i ka wikiwiki o ke kī a me ka hoʻopiha piha ʻana i nā meaʻai kī) me ka ʻole o ka hoʻohui ʻana i nā mea hoʻohui meaʻai ʻole, hiki ke hoʻokō i nā koi maʻemaʻe o nā huahana olakino a me nā lāʻau lapaʻau a hoʻokō i nā koi o nā ʻāina e lawe aku ana.

2. Loaʻa iā ia ka ikaika pulu nui a me ka wikiwiki kānana maikaʻi, kūʻē i ka paila wai brewing, a ʻaʻole maʻalahi ka leak.Loaʻa iā ia ka ikaika maloʻo a me ka elasticity kūpono no ka hoʻopili ʻana i nā mīkini pahu kī kī.ʻO ka'ōmaʻomaʻo'ōmaʻomaʻo, pili kaiapuni a maʻalahi ke hoʻohaʻahaʻa.

3. Heat-sealing kī kānana pepa i maikai ea permeability a me ka wai kānana hana, a me ka maikai ikaika a me ka wela-sila waiwai.Hoʻohana nui ʻia ia i ka meaʻai, kemika, ka lāʻau lapaʻau a me nā ʻoihana ʻē aʻe, a kūpono no ke kī, kofe, a me ka mālama ola kino.Hoʻopili ʻia nā mea pauda granular e like me ke kī.