ʻO ka polyethylene ka thermoplastic i hoʻohana nui ʻia ma ka honua ma ka leo.Hana mākou i ʻekolu ʻano polyethylene, ʻo ia hoʻi HDPE, LDPE a me LLDPE kahi:
a) Hōʻike ʻia nā huahana HDPE e ka ʻoi aku ka paʻakikī a me ka ikaika ʻoi aku o ka mīkini, i hui pū ʻia me nā palena wela o ka lawelawe.
b) He maʻalahi nā huahana LDPE e hana a loaʻa ka ikaika maikaʻi a me ka maopopo.
c) Hāʻawi nā huahana LLDPE i ka ikaika i hoʻomaikaʻi ʻia, kūpaʻa kemika a me kahi helu heheʻe kiʻekiʻe, e kūpono ana ia no nā noi ikaika kiʻiʻoniʻoni kiʻekiʻe.
| Huahana | Nā hoʻohana mua |
| HDPE | Hoʻohana ʻia ʻo HDPE no ka hana ʻana i nā mea kūʻai, nā mea kūʻai aku a me nā ʻeke ʻōpala, nā ipu meaʻai no nā mea e like me nā mea ʻono maloʻo a me ka margarine, nā ʻōmole a me nā pani ʻana, nā liner no nā pahu cereal a me nā pahu pahū, nā kīʻaha inu plastik, nā pahu waiu, nā pā berena, nā ʻeke, nā mea palekana e like me e like me nā pāpale paʻa, ka uhi hale no ka hoʻokuʻu ʻana, nā ʻōmole no ka hale a me nā mea hana ʻenehana, nā ʻōmole waiū, nā ʻōmole wai, a me nā pahu nui no ka mālama ʻana i nā wai e like me nā mea kanu a me ka mālama mauu. |
| LDPE | Hoʻohana ʻia ʻo LDPE no ka hana ʻana i nā kiʻi ʻoniʻoni meaʻai, nā hue plastik no ka hoʻopili ʻana i nā meaʻai a me nā mea mālama pilikino, nā ʻeke hoʻomaʻemaʻe maloʻo, nā ʻeke hau, ka pallet shrink wrap, nā ʻeke kaumaha no ka mulch a me ka lepo lepo, nā ʻeke paila i loko o ka ʻeke, nā uhi ma ka maʻalahi. nā huahana hoʻopili, a me nā uhi ma ka papa pepa e like me nā pahu waiu. |
| LLDPE | Hoʻohana ʻia ʻo LLDPE no ka hana ʻana i nā ʻōpala a me nā ʻeke lau lau, nā mea ʻenehana ʻenehana, nā mea hale, nā poʻi no nā kīʻaha kofe a me nā pahu margarine, nā ipu kīʻaha, nā ipu ʻōpala home, nā ipu ʻōpala kīhini, nā mea pāʻani nui e like me nā papa haʻuki o waho, drip irrigation tubing, pale. ka uhi ʻana no nā uwea kelepona a me ke kiʻiʻoniʻoni, hoʻomaloʻo i ka uhi no nā meaʻai hiki ke hoʻopaʻa ʻia he nui, nā ʻeke ʻeke i loko o ka pahu, nā ʻeke hana a me ka ʻōwili pallet. |
Ka manawa hoʻouna: Apr-07-2022