Magiravhusi e nitrile anonyanya kupatsanurwa zvichienderana nekuchena kwezvinhu zvakagadzirwa, hunhu hwemuviri, tekinoroji yekugadzirisa uye nzvimbo dzinoshanda, nezvimwewo. Nzira dzakajairika dzekuparadzanisa ndedzinotevera:
I. Yakakamurwa zvichienderana nekuchena kwezvinhu zvakagadziriswa uye kusvibiswa kwehuwandu
- Magorovhosi e nitrile emhando yepamusoro
◦ Rubha re nitrile riri muzvinhu zvakabikwa rakaderera (kazhinji 60%-80%), zvinhu zvakawanda zvinozadza, zvinonyorovesa nezvimwe zvinowedzera zvichawedzerwa, uye huwandu hwetsvina (semuenzaniso ma ions esimbi, ma monomers akasara) hwakakwira.
◦ Yakakodzera mamiriro ezvinhu emaindasitiri (semuenzaniso kugadzirisa michina, kuchenesa), ine zvinodiwa zvekutanga zvekudzivirira kukwesha, kudzivirira mafuta netsvina, asi kwete zvinodiwa zvakanyanya zvehutsanana, njodzi yekurwara nezvirwere, nezvimwewo.
- Magorovhosi eNitrile ekurapa/echikafu
◦ Kuchena kwakanyanya kwerabha ye nitrile (≥80%), kudzora zvakanyanya mhando dzezvinowedzerwa uye chiyero, hapana zvinowedzerwa zvinokonzera kenza, uye huwandu hushoma hwekusvibiswa (semuenzaniso zvinobviswa, ma microbial indexes anoenderana nezvinodiwa, zvakaita sezvinodiwa neUS FDA, EU CE certification).
◦ Kuenderana zviri nani nemuviri, hazvisi nyore kukonzera allergies, zvakakodzera kuongororwa nachiremba, kugadziriswa kwechikafu nedzimwe nzvimbo dzine zvinodiwa zvakanyanya zvehutsanana nekuchengetedzwa.
Chechipiri, zvichienderana nezviratidzo zvekushanda kwemuviri
- Magorovhosi e nitrile ane simba rakajairika
◦ Simba rekubvaruka rinowanzova pakati pe15-25kN/m, simba rekudhonza 10-20MPa, kureba kwe400%-600%, kwakakodzera kushandiswa kwezuva nezuva (semuenzaniso mabasa epamba, mabasa emuindasitiri asina simba rakawanda).
- Magorovhosi ane nitrile ane simba guru
◦ Simba rekubvaruka ≥25kN/m, simba rekudhonza ≥20MPa, kureba ≥600%, zvimwe zvigadzirwa zvinogadziriswa nefomura (semuenzaniso kuwedzera huwandu hwekubatanidza) kana dhizaini yekukora, kuramba kukwesha uye kuramba kupwanyika zvinovandudzwa zvakanyanya, zvakakodzera mabasa epamusoro akadai sekuvaka, kugadzira mota uye indasitiri yemakemikari.
III. Yakakamurwa nebasa rakakosha uye maitiro
- Magorovhosi e nitrile asina upfu
◦ Bvisa upfu nenzira dzakadai sekurapa nemaikorosikopu, kushambidza chlorine, nezvimwewo kudzivirira kusvibiswa kweguruva uye njodzi yekurwara nezvirwere, uchishandisa zvinhu zvepamusoro, zvinowanzoshandiswa munzvimbo dzakachena dzakadai sedzekurapa, dzemagetsi, dzemurabhoritari, nezvimwewo.
- Magorovhosi e nitrile anodzivirira makemikari
◦ Shandisa rabha ye nitrile ine acrylonitrile yakawanda (30%-40% acrylonitrile, kana iri yakawanda, inodzivirira mafuta zvakanyanya), inodzivirira zviri nani kune zvinonyungudutsa, acids uye alkalis nemamwe makemikari, uye izvi ndezvemhando yepamusoro yekudzivirira.
- Magorovhosi e nitrile asingachinjiki/anofambisa mhepo
◦ Wedzera chinhu chinodzivirira static kana chinhu chinofambisa mhepo, chinodzora kudzivirira kwenzvimbo pa10⁶-10¹¹Ω (antistatic) kana 10⁴-10⁶Ω (conductive), chakakodzera kugadzirwa kwemagetsi, semiconductors nezvimwe zviitiko zve static-sensitive, giredhi rezvinhu rinofanira kusangana nechiyero che antistatic (senge ISO 14644).
Chechina, zvichienderana nechikamu chezvitupa zveindasitiri - Kutevedzera mitemo yekurapa (yakadai seEN 455, ASTM D6319): kudiwa kwekupasa bvunzo dzehutachiona, kuyedzwa kwe cytotoxicity, nezvimwewo, zvinodiwa zvemhando yezvinhu zvakaoma, kuve nechokwadi chekuti zvakachengeteka pakubata muviri wemunhu kana zvekushandisa pakurapa. - Kutevedzera mitemo yekubata chikafu (semuenzaniso FDA 21 CFR 177.2600): Zvimwe zvinokuvadza zvinorambidzwa, uye kuramba kwechinhu ichi kunosangana nechiyero, kwakakodzera kubata zvakananga nechikafu. - Kutevedzera mitemo yekudzivirira maindasitiri (semuenzaniso EN 374, ANSI/ISEA 105): kutarisa pakurapwa kwemakemikari, kuramba kwekukwesha, kuramba kupwanywa, nezvimwewo, uye zvakakamurwa kuita mamakisi (semuenzaniso mamakisi ekurapwa kweLevel 1-5) zvichienderana nezvinodiwa nemaindasitiri akasiyana. Mukupfupisa, mamakisi ezvigadzirwa zvemagirovhosi e nitrile chiratidzo chakakwana che "kuchena, kushanda uye kuchengetedzeka": mamakisi eindasitiri anotarisa pakugara kwenguva refu, mamakisi ekurapa/echikafu anosimbisa kuchena uye kuchengetedzeka, uye mamakisi ebasa akakosha anosimbisa kushanda kwehunyanzvi kune zvimwe zviitiko. Pakusarudza, zvinodikanwa kuti zvigadzirwa zvienderane nemazinga akakodzera zvichienderana nezvinodiwa pakushandiswa (semuenzaniso hutsanana, dziviriro, anti-static, nezvimwewo).
Nguva yekutumira: Chikumi-26-2025