Ingano y'ibikoresho bya gants za nitrile igabanyijemo ahanini bitewe n'ubuziranenge bw'ibikoresho fatizo, imiterere ifatika, ikoranabuhanga ryo kubitunganya n'ahantu habigenewe, n'ibindi. Uburyo busanzwe bwo kubigabanyamo ibice ni ubu bukurikira:
I. Bigabanyijemo ibice hakurikijwe ubuziranenge bw'ibikoresho fatizo n'ubuziranenge bw'ibikubiye mu bicuruzwa
- Uturindantoki twa nitrile two mu rwego rw'inganda
◦ Ingano ya nitrile rubber mu bikoresho fatizo ni nkeya (ubusanzwe 60%-80%), hazongerwamo ibindi byuzuza, ibintu byoroshye n'ibindi byongeramo, kandi ingano y'imyanda (urugero: iyoni z'icyuma, monomeri zisigaye) ni nyinshi.
◦ Bikwiriye gukoreshwa mu nganda rusange (urugero: kubungabunga imashini, gusukura), hamwe n'ibikenewe by'ibanze mu kurwanya kwangirika, kurwanya amavuta n'umwanda, ariko ntabwo bikenewe cyane mu isuku, ibyago byo kwangirika, n'ibindi.
- Uturindantoki twa Nitrile two mu rwego rw'ubuvuzi/ibiribwa
◦ Ubwiza bwinshi bwa nitrile rubber (≥80%), kugenzura neza ubwoko n'ingano y'inyongera, nta nyongera zitera kanseri, hamwe n'umuti muto cyane (urugero: ibintu bishobora gukurwamo, ibipimo bya mikorobe bihuye n'amahame ngenderwaho, nk'ibisabwa na US FDA, EU CE).
◦ Kuba ibintu bihuye neza n’umubiri, ntabwo byoroshye gutera allergie, bikwiriye gusuzumwa n’abaganga, gutunganya ibiribwa n’ibindi bibazo, kandi bisaba isuku n’umutekano.
Icya kabiri, hakurikijwe ibipimo by'imikorere y'umubiri
- Uturindantoki twa nitrile dufite imbaraga zisanzwe
◦ Ingufu zo gucikamo ibice akenshi ziba hagati ya 15-25kN/m, imbaraga zo gukurura 10-20MPa, uburebure bwa 400%-600%, zikwiriye gukoreshwa mu bikorwa by'urumuri bya buri munsi (urugero: imirimo yo mu rugo, imirimo yo mu nganda ikoreshwa mu buryo budakomeye).
- Uturindantoki twa nitrile dufite imbaraga nyinshi
◦ Ingufu zo gucikamo ibice ≥25kN/m, imbaraga zo gukurura ibice ≥20MPa, kurekura ibice ≥600%, bimwe mu bicuruzwa bitunganywa hakoreshejwe formula (urugero: kongera ubucucike bw'ibice bihuza) cyangwa imiterere yo gukuba, kudashwanyagurika no kudapfunyika birarushaho kunozwa, bikwiranye n'ibikorwa bikomeye nko mu bwubatsi, mu nganda z'imodoka no mu nganda zikora imiti.
III. Bigabanyijwemo imikorere yihariye n'uburyo
- Uturindantoki tudafite ifu ya nitrile
◦ Kuraho ifu hakoreshejwe uburyo butandukanye nko kuvura mikorosikopi ya elegitoroniki, koza chlorine, nibindi kugira ngo wirinde kwanduzwa n'umukungugu n'ibyago byo kwandura allergie, hamwe n'ibikoresho biri hejuru, bikunze gukoreshwa mu bintu bisukuye nko mu buvuzi, mu by'ikoranabuhanga, muri laboratwari, nibindi.
- Uturindantoki twa nitrile tudakoresha imiti
◦ Koresha icyuma cya nitrile gifite acrylonitrile nyinshi (30%-40% by'acrylonitrile, uko ingano yacyo irushaho kuba nyinshi, ni ko amavuta arushaho gukomera), ubudahangarwa bwiza ku bintu bihumanya ikirere, aside na alkali n'ibindi binyabutabire, ni bimwe mu bikoresho by'uburinzi bw'umwuga.
- Uturindantoki twa nitrile dukoreshwa mu kugabanya imihindagurikire y'ikirere/dukoresha amashanyarazi
◦ Ongeraho ibikoresho birwanya static cyangwa ibikoresho biyobora amashanyarazi, kugenzura ubukana bw'ubuso kuri 10⁶-10¹¹Ω (antistatic) cyangwa 10⁴-10⁶Ω (conductor), bikwiriye gukorwa mu ikoranabuhanga, semiconductors n'izindi scenarios zoroshye, urwego rw'ibikoresho rugomba kuzuza ibipimo birwanya static (nka ISO 14644).
Icya kane, dukurikije ishami ry’impamyabumenyi y’inganda - Kubahiriza amahame ngenderwaho y’ubuvuzi (nka EN 455, ASTM D6319): gukenera gutsinda ikizamini cya mikorobe, ikizamini cya cytotoxicity, nibindi, ibisabwa ku rwego rw’ibikoresho birakomeye, kugira ngo habeho umutekano wo gukora ku mubiri w’umuntu cyangwa ibikoresho by’ubuvuzi. - Kubahiriza amahame ngenderwaho y’ibikorwa byo gukora ku biribwa (urugero: FDA 21 CFR 177.2600): Ibikoresho byangiza birabujijwe, kandi ubushobozi bwo kwimuka kw’ibikoresho byujuje ubuziranenge, bikwiye gukora ku biribwa. - Kubahiriza amahame ngenderwaho y’uburinzi bw’inganda (urugero: EN 374, ANSI/ISEA 105): kwibanda ku buryo ibinyabutabire bidashobora kwangirika, ubushobozi bwo gutobora, nibindi, kandi bigashyirwa mu byiciro (urugero: ubushobozi bwo kwirinda kwangirika bw’urwego rwa 1-5) hakurikijwe ibyo inganda zikeneye. Muri make, uburyo ibikoresho bya gants za nitrile bigaragaza neza "ubuziranenge, imikorere n'umutekano": uburyo inganda zikoresha ikoranabuhanga ryibanda ku kuramba kw’ibanze, uburyo bwo kwivuza/ibiribwa bushimangira ubuziranenge n'umutekano, kandi uburyo bwihariye bwo gukora bushimangira imikorere y’umwuga ku bice runaka. Mu guhitamo, ni ngombwa guhuza urwego rw'ibicuruzwa hakurikijwe ibipimo ngenderwaho by'ikoreshwa (urugero: isuku, uburinzi, kurwanya static, nibindi).
Igihe cyo kohereza: Kamena-26-2025