Hāʻawi i nā laʻana manuahi

hae ʻaoʻao huahana

ʻO nā pono a me nā pōʻino o nā kīʻaha pepa like ʻole

ʻO nā kīʻaha pepa he mau mea hoʻohana maʻamau i ko mākou ola.I kēia manawa, ʻo ka pepa kīʻaha kīʻaha nui ka pepa i uhi ʻia i ka PE, ka pepa i uhi ʻia ʻo PLA a me ka pepa kīʻaha kīʻaha ʻole plastik.ʻokoʻakīʻaha pepa makaloaʻa i kā lākou mau pono ponoʻī a me nā hemahema e pili ana i ka mālama ʻana i ke kaiapuni, degradability, a me nā kumukūʻai hana.

1. ʻO nā pono o ka pepa i uhi ʻia e PE

ʻO ka pepa i uhi ʻia ʻo PE he mea maka no nā kīʻaha pepa i uhi ʻia me ka polyethylene film ma ka ʻili o ka pepa.ʻO ka pōmaikaʻi, ʻo ia ka maikaʻi o ka pale ʻana i ka wai, hiki ke pale pono i ke komo ʻana o ka wai, no laila ʻaʻole maʻalahi ke kīʻaha pepa i kahi ʻano.

Eia hou, ke kumu kuai oʻO ka pepa i uhi ʻia e PEhe haʻahaʻa haʻahaʻa, a he maʻalahi ka ʻenehana hana ʻana, e hana maʻalahi, kūpono no ka hana nui a me ka hoʻohana ʻana.

Nā pōʻino

No ka mea he mea plastik ka PE, ʻo ka hoʻohana ʻana i nā kīʻaha pepa i uhi ʻia e PE e hoʻonui i ka hana o ka ʻōpala palaka a hoʻokau i ke kaumaha i ke kaiapuni.

Ma muli o ka hui pū ʻana o ka kiʻiʻoniʻoni PE a me ka pepa, ua paʻakikī ka hoʻihoʻi ʻana a me ka hana hou ʻana o nā kīʻaha pepa, a ʻo ka hoʻolei pono ʻole ʻia e hoʻohaumia i ke kaiapuni.
ʻO ka pepa i uhi ʻia ʻo PE roll-alibaba

2. ʻO nā pono o ka pepa i uhi ʻia e PLA

Ua uhi ʻia ka pepa i uhi ʻia me ka polylactic acid (PLA) ma ka ʻili o ka pepa.ʻO ka PLA he plastic biodegradable i hana ʻia mai nā mea kanu mea kanu, ʻoi aku ka maikaʻi o ke kaiapuni ma mua o nā mea plastik kahiko.Ma hope o ka hoʻolei ʻia ʻana o nā kīʻaha pepa, hiki ke hoʻoheheʻe ʻia i nā mea ʻawaʻawa a me nā mea ʻino ʻole ma hope o ka hoʻomaʻamaʻa pono ʻana, kahi mea aloha i ke kaiapuni.

Hana ʻia ʻo PLA mai nā kumuwaiwai hou e like me ka starch mea kanu a ʻoi aku ka liʻiliʻi o ka hilinaʻi ʻana i nā kumuwaiwai petrochemical, e kōkua ana e hōʻemi i ka pono o nā kumu waiwai ʻole.

Nā pōʻino
Ma muli o ka palena o ke kaʻina hana a me ke kumu kūʻai kumu, ʻoi aku ka pipiʻi o ka pepa i uhi ʻia ʻo PLA a he kiʻekiʻe ke kumukūʻai o ka mākeke, no laila ʻaʻole kūpono ia no ka hana nui a me ka haʻahaʻa.

Pono ka biodegradation o PLA i kekahi mau kūlana mahana a me ka haʻahaʻa.Inā ʻaʻole mālama ʻia ka ʻōpala ma lalo o nā kūlana kūpono, e nāwaliwali nā pono kaiaola.

3. Nā pono o ka pepa palaki-ʻole

ʻO ka pepa palaki-ʻole e pili ana i ka mea maka o nā kīʻaha pepa me ka ʻole o ka hoʻohui ʻana i kahi uhi plastik.ʻO ka pōmaikaʻi, ʻo ia ka mea pili i ke kaiapuni, hoʻohaʻahaʻa loa, ʻaʻohe hopena maikaʻi ʻole i ke kaiapuni.

I ka manawa like, hoʻohana ka pepa palaka ʻole i ka ʻenehana wai wai kūikawā e hana ai i kahi hana wai ʻole, hiki ke hoʻokō i nā pono o ka hoʻohana maʻamau i kēlā me kēia lā.

Nā pōʻino
Ke hoʻohālikelike ʻia me ka pepa i uhi ʻia me PE a me ka pepa i uhi ʻia me ka PLA, ʻoi aku ka maikaʻi o ka paʻa ʻana o ka permeability o ka pepa plastic-free, a hiki mai nā pilikia leakage ke hoʻohana ʻia a waiho ʻia paha no ka manawa lōʻihi.

I kēia manawa, ʻo ka ʻenehana hana o ka pepa i hoʻopaʻa ʻia me ka plastic-free i loko o ka pae hoʻomohala, paʻakikī ke kaʻina hana, a ʻoi aku ka kiʻekiʻe o ke kumukūʻai hana, ʻoi aku ka kiʻekiʻe o kona kumukūʻai, ʻaʻole kūpono no ka hoʻolaha nui a hoʻohana.
ʻōwili pepa kumu

Loaʻa nā pono a me nā hemahema o nā kīʻaha pepa like ʻole.Ke koho ʻana i nā mea maka no nā kīʻaha pepa, pono e noʻonoʻo ʻia nā hiʻohiʻona o nā mea like ʻole a me nā pono hoʻohana maoli, i mea e kaulike ai i ka palekana o ke kaiapuni a me nā pono waiwai, a e hoʻoikaika e hōʻemi i ka hopena i ke kaiapuni.I ka manawa like, ʻo ka holomua mau a me ka hana hou o ka ʻepekema a me ka ʻenehana e lawe mai i nā mea kīʻaha pepa ʻoi aku ka maikaʻi, ʻoi aku ka maikaʻi me ka manaʻo o ka hoʻomohala hoʻomau.

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Ka manawa hoʻouna: Iulai-29-2023