Pehea e hoʻokaʻawale ʻia ai nā mīkina lima nitrile e like me ke ʻano o ka mea hana?

Ua māhele nui ʻia ke ʻano o nā mīkina lima nitrile e like me ka maʻemaʻe o nā mea maka, nā waiwai kino, ka ʻenehana hana a me nā hiʻohiʻona kūpono, a pēlā aku. ʻO nā ala maʻamau o ka māhele ʻana penei:

I. Ua māhele ʻia e like me ka maʻemaʻe o nā mea maka a me ka nui o ka haumia

- Nā mīkina lima nitrile papa ʻoihana

◦ He haʻahaʻa iki ka nui o ka nitrile rubber i nā mea maka (maʻamau 60%-80%), e hoʻohui ʻia nā mea hoʻopihapiha, nā mea palupalu a me nā mea hoʻohui ʻē aʻe, a kiʻekiʻe ka nui o nā mea haumia (e like me nā ion metala, nā monomers koena).

◦ Kūpono no nā kūlana ʻoihana maʻamau (e like me ka mālama ʻana i nā mīkini, ka hoʻomaʻemaʻe ʻana), me nā pono kumu no ke kūpaʻa ʻana i ka ʻānai ʻana, ke kūpaʻa ʻana i ka ʻaila a me ka lepo, akā ʻaʻole i koi nui ʻia no ka maʻemaʻe, ka pilikia o ka maʻi ʻaleka, a pēlā aku.

- Nā Mikina Nitrile Lapaʻau/Pae Meaʻai

◦ ʻOi aku ka maʻemaʻe o ka nitrile rubber (≥80%), kaohi paʻa i nā ʻano a me ka nui o nā mea hoʻohui, ʻaʻohe mea hoʻohui carcinogenic, a me ka haʻahaʻa loa o ka haumia (e laʻa me nā mea hiki ke unuhi ʻia, nā helu microbial e like me nā kūlana kūpono, e like me ka US FDA, nā koi hōʻoia EU CE).

◦ ʻOi aku ka maikaʻi o ka biocompatibility, ʻaʻole maʻalahi ke hoʻoulu i nā maʻi allergies, kūpono no ka nānā ʻana i ke kauka, ka hana ʻana i ka meaʻai a me nā kūlana ʻē aʻe me nā koi kiʻekiʻe no ka hoʻomaʻemaʻe a me ka palekana.

ʻO ka lua, e like me nā ʻōkuhi hana kino

- Nā mīkina lima nitrile ikaika maʻamau

◦ ʻO ka ikaika o ka haehae maʻamau ma ka pae o 15-25kN/m, ka ikaika tensile 10-20MPa, ka elongation 400%-600%, kūpono no ka hana māmā o kēlā me kēia lā (e laʻa me nā hana o ka hale, nā hana ʻoihana haʻahaʻa).

- Nā mīkina lima nitrile ikaika kiʻekiʻe

◦ Ikaika haehae ≥25kN/m, ikaika tensile ≥20MPa, elongation ≥600%, ua hoʻonohonoho pono ʻia kekahi mau huahana e ke ʻano (e laʻa me ka hoʻonui ʻana i ka nui o ka cross-linking) a i ʻole ka hoʻolālā mānoanoa, ua hoʻomaikaʻi nui ʻia ke kūʻē ʻana i ka abrasion a me ke kūʻē ʻana i ka puncture, kūpono no nā hana ikaika kiʻekiʻe e like me ke kūkulu ʻana, ka hana kaʻa a me ka ʻoihana kemika.

III. Ua māhele ʻia e ka hana kūikawā a me ke kaʻina hana

- Nā mīkina lima nitrile ʻaʻohe pauka

◦ Wehe i ka pauka ma ke kaʻina hana e like me ka mālama ʻana me ka microscope electron, ka holoi ʻana me ka chlorine, a pēlā aku e pale aku ai i ka haumia o ka lepo a me ka pilikia o ka maʻi allergy, me ke kiʻekiʻe o ka pae mea, i hoʻohana pinepine ʻia i nā hiʻohiʻona maʻemaʻe e like me ke olakino, nā mea uila, nā hale hoʻokolohua, a pēlā aku.

- Nā mīkina lima nitrile kū'ē i nā kemika

◦ Hoʻohana i ka ʻāpana nitrile kiʻekiʻe o ka acrylonitrile (30% -40% o ka ʻike acrylonitrile, ʻo ke kiʻekiʻe o ka ʻike, ʻoi aku ka ikaika o ke kūpaʻa o ka aila), ʻoi aku ka maikaʻi o ke kūpaʻa ʻana i nā mea hoʻoheheʻe organik, nā waikawa a me nā alkalis a me nā kemika ʻē aʻe, no ka mea pale ʻoihana.

- Nā mīkina lima nitrile antistatic/conductive

◦ E hoʻohui i kahi mea antistatic a i ʻole mea conductive, ka mana pale ʻili ma 10⁶-10¹¹Ω (antistatic) a i ʻole 10⁴-10⁶Ω (conductive), kūpono no ka hana uila, semiconductors a me nā hiʻohiʻona kikoʻī static-sensitive ʻē aʻe, pono ka papa mea e hoʻokō i ke kūlana antistatic (e like me ISO 14644).

ʻO ka hā, e like me ka mahele hōʻoia kūlana ʻoihana - Ke kūlike me nā kūlana lapaʻau (e like me EN 455, ASTM D6319): pono e hala i ka hoʻāʻo microbial, ka hoʻāʻo cytotoxicity, a pēlā aku, ua paʻa nā koi papa mea, e hōʻoia i ka palekana o ka launa pū ʻana me ke kino kanaka a i ʻole nā ​​​​lako lapaʻau. - Ke kūlike me nā kūlana pili meaʻai (e laʻa me FDA 21 CFR 177.2600): Ua pāpā ʻia nā mea hoʻohui ʻino, a ua kūlike ke kūʻē ʻana o ka neʻe ʻana o ka mea i ke kūlana, kūpono no ka launa pololei ʻana me ka meaʻai. - Ke kūlike me nā kūlana palekana ʻoihana (e laʻa me EN 374, ANSI/ISEA 105): e kālele ana i ke kūʻē ʻana i nā kemika, ke kūʻē ʻana i ka abrasion, ke kūʻē ʻana i ka puncture, a pēlā aku, a ua hoʻokaʻawale ʻia i nā papa (e laʻa me nā papa kūʻē abrasion o ka Pae 1-5) e like me nā pono ʻoihana like ʻole. I ka hōʻuluʻulu ʻana, ʻo ka papa mea o nā mikina nitrile he hōʻike piha ia o ka "maʻemaʻe, ka hana a me ka palekana": ke kālele nei ka papa ʻoihana i ka paʻa kumu, ke koʻikoʻi nei ka papa lapaʻau/meaʻai i ka maʻemaʻe a me ka palekana, a hoʻoikaika ka papa hana kūikawā i ka hana ʻoihana no nā hiʻohiʻona kikoʻī. I ke koho ʻana, pono e hoʻohālikelike i ka papa kūpono o nā huahana e like me nā kūlana o ke ʻano hoʻohana (e laʻa me ka hoʻomaʻemaʻe, ka pale, ka anti-static, a pēlā aku).


Ka manawa hoʻouna: Iune-26-2025