• hae_ʻaoʻao

Nā noi lapaʻau o nā polymers

Ma ke ʻano he mea nui, ua hoʻokani nā mea polymer i kahi hana nui i nā ʻano ʻoihana like ʻole ma hope o ka hapalua kenekulia o ka hoʻomohala ʻana.
ʻAʻole pono ka ʻoihana mea polymer e hoʻolako i kahi nui o nā huahana hou a me nā mea hana no ka hana ʻoihana a me ka mahiʻai a me nā lole o kānaka, ka meaʻai, ka hale noho a me ka halihali, akā e hoʻolako pū i nā mea hana kūkulu a me nā mea hana kiʻekiʻe no ka hoʻomohala ʻana i ka ʻenehana kiʻekiʻe.

ʻO nā mea polymer hana he ʻano aʻo lihi e kū mai ana e pili ana i nā ʻano aʻo like ʻole, me ke kemika organik, ke kemika inorganic, optics, uila, kemika hoʻonohonoho, biochemistry, electronics, lāʻau lapaʻau a me nā aʻo ʻē aʻe he nui, a he kahua noiʻi hana nui loa ia ma ka home a ma waho. ʻO ke kumu nui i lilo ai nā mea polymer hana i wahi noiʻi koʻikoʻi i nā aʻo mea ma ka home a ma waho, ʻo ia ka loaʻa ʻana o nā "hana" kū hoʻokahi e hiki ke hoʻohana ʻia e pani i nā mea hana ʻē aʻe a hoʻonui a hoʻomaikaʻi paha i kā lākou hana, e hoʻolilo iā lākou i mau mea hana me nā waiwai hou loa.

ʻO kekahi no nā ʻōpū hana, e like me nā kiwikā puʻuwai, nā puʻupaʻa hana, ka ʻili hana, nā ʻāpana hernia, a pēlā aku. ʻO ka lua no nā mea lapaʻau, e like me nā sutures ʻoki kino, nā catheters, nā mea hoʻokolokolo, nā mea hoʻokomo, a pēlā aku. ʻO ke kolu, hoʻohana ʻia ia no nā mea hoʻohui lāʻau e like me ka mea lawe hoʻokuʻu lāʻau, nā mea kuhikuhi, a pēlā aku.

ʻOiai ʻo ia ka mea mua loa, i hoʻohana nui ʻia a me ka mea nui loa i nā mea biomedical, ʻo biopolymers ke kahua e ulu wikiwiki nei, a ua lilo ia i ʻāpana nui o nā mea lapaʻau hou, no ka laulā o nā mea maka, ka hiki ke hoʻololi i ko lākou ʻano ma o ka hoʻolālā molekala, ka bioactivity kiʻekiʻe a me nā waiwai mea like ʻole. Hoʻohana nui ʻia lākou ma nā wahi aʻe:

ʻO ka hoʻohana ʻana o nā mea polymer i ka mālama wai
ʻO nā mea membrane Polymer e kōkua i ka ʻenehana mālama wai nā mea polymer ma ke kahua o nā kumuwaiwai wai ʻO kahi noi koʻikoʻi ma ke kahua o nā kumuwaiwai wai ʻo ia ka ʻenehana mālama wai membrane. ʻO ka mālama wai membrane ʻO ka ʻenehana mālama wai membrane kahi ala kūpono e hoʻomaʻemaʻe i ka wai hoʻoheheʻe a hoʻoulu hou i nā kumuwaiwai wai, me ka pono hoʻokaʻawale kiʻekiʻe, ka hoʻohana ikehu haʻahaʻa, ka wāwae liʻiliʻi, ke kaʻina hana maʻalahi, ka hana maʻalahi a me ka ʻole o ka haumia. Hōʻike ʻia e ka pono hoʻokaʻawale kiʻekiʻe, ka hoʻohana ikehu haʻahaʻa, ka wāwae liʻiliʻi, ke kaʻina hana maʻalahi, ka hana maʻalahi a me ka ʻole o ka haumia.

Nā mea alakaʻi polymer i ka ʻoihana uea a me ke kaula
Hoʻohana ʻia ma ke ʻano he pale semi-conductive no nā kaula mana e hoʻomaikaʻi i ka hoʻolaha ʻana o nā kahua uila; nā kaula mana a me nā kaula mana ma waena o ka honua a ma o ka ʻūpā waho o ka honua; uwea hoʻomehana ponoʻī semi-conducting ʻO ke kumu o nā kaula hoʻomehana ponoʻī, a me nā mea ʻē aʻe. Hoʻohana pinepine ʻia nā pale semi-conducting ʻē aʻe no nā hui kaula a me nā hoʻopau. lipine hoʻopili ponoʻī uila, papa wai ʻole i hoʻohui ʻia me ke kaula me ka lipine wai kū'ē semi-conducting, a me nā mea ʻē aʻe hiki ke hoʻokaʻawale ʻia he mau mea alakaʻi polymeric.


Ka manawa hoʻouna: Pepeluali-06-2023