Ingaruka nini: graphene nanosheets |Kurangiza ibicuruzwa

Ibice by'ibice bingana na nano byongera cyane imbaraga zo gusiga amarangi, gutwikira, primers n'ibishashara by'icyuma.
Gukoresha graphene nanosheets kugirango uzamure imikorere neza ni shyashya ariko ikura vuba murwego rwo gusiga amarangi.
Mugihe imikoreshereze yabyo mubicuruzwa birinda ibyuma ari shyashya rwose-byacurujwe gusa mumyaka mike ishize - graphene nanosheets (NNPs) byagaragaye ko igira ingaruka zikomeye kumiterere ya primers, coatings, amarangi, ibishashara, ndetse n'amavuta.Nubwo igipimo gisanzwe cyo kugenzura umuvuduko gitandukanye kuva kuri kimwe cya cumi kugeza kuri bike ku ijana, iyongerwaho ryukuri rya GNP rizaba inyongeramusaruro myinshi ishobora kwongerera cyane ubuzima bwa serivisi nigihe kirekire cyo gutwikira, kunoza imiti irwanya ruswa, kurwanya ruswa, kurwanya okiside no gukuramo. kurwanywa.;ndetse ifasha hejuru gukuraho byoroshye amazi numwanda.Mubyongeyeho, GNPs ikunze gukora nkubufatanye, ifasha izindi nyongera gukora neza murwego rwo hasi rutitanze neza.Graphene nanosheets isanzwe ikoreshwa mubucuruzi mubicuruzwa birinda ibyuma kuva kumiduga yimodoka, spray n'ibishashara kugeza primers hamwe namabara akoreshwa nabakora amamodoka, abashoramari bubaka ndetse nabaguzi.Porogaramu nyinshi (nka marine antifouling / anticorrosive primers and amarangi) bivugwa ko ziri mubyiciro byanyuma byo kwipimisha kandi biteganijwe ko izacuruzwa mumyaka mike iri imbere.
Abashakashatsi bo muri kaminuza ya Manchester (Manchester, mu Bwongereza) ni bo babaye aba mbere mu guha akato graphene imwe mu 2004, aho bahawe igihembo cyitiriwe Nobel muri fiziki cya 2010.Graphene nanosheets - uburyo bwinshi bwa graphene iboneka kubacuruzi banyuranye bafite ubunini butandukanye hamwe nubunini buringaniye - buringaniye / scaly nanosize 2D uburyo bwa karubone.Kimwe nizindi nanoparticles, ubushobozi bwa GNPs bwo guhindura no kunoza imiterere yibicuruzwa bya macroscopique nka firime ya polymer, plastike / ibice bigize ibice, ibifuniko, ndetse na beto ntabwo bihuye rwose nubunini bwabyo.Kurugero, igorofa, yagutse ariko yoroheje ya geometrike yinyongera ya GNP ituma biba byiza mugutanga ubuso bwiza butarinze kwiyongera.Ibinyuranye, imikorere yabo mugutezimbere imikorere yimyenda akenshi bivuze ko hasabwa gutwikirwa gake cyangwa gutwikirwa neza.Ibikoresho bya GNP nabyo bifite ubuso burebure cyane (2600 m2 / g).Iyo ikwirakwijwe neza, irashobora kunoza cyane imiterere yinzitizi yimiti yimiti cyangwa imyuka, bigatuma habaho uburyo bwiza bwo kwirinda ruswa na okiside.Byongeye kandi, ukurikije ubwoko bwa tribologiya, bafite ubwogero buke cyane, bugira uruhare mukunoza imyambarire hamwe na coefficient yo kunyerera, ifasha guha igipfundikizo neza kandi ikarwanya umwanda, amazi, mikorobe, algae, nibindi. Urebye ibi imitungo, biroroshye kumva impamvu niyo umubare muto winyongera ya GNP ushobora kuba ingirakamaro mugutezimbere imitungo yibicuruzwa byinshi inganda zikoresha buri munsi.
Nubwo, kimwe nizindi nanoparticles, zifite ubushobozi bukomeye, gutandukanya no gukwirakwiza graphene nanosheets muburyo bushobora gukoreshwa nabashinzwe gusiga amarangi cyangwa no gukora plastike ntabwo byoroshye.Kurandura igiteranyo kinini cya nanoparticles kugirango ikwirakwizwe neza (no gutatanya ibicuruzwa bitekanye neza) kugirango ikoreshwe muri plastiki, firime, no gutwika byagaragaye ko bitoroshye.
Ubucuruzi bwa GNP mubucuruzi busanzwe butanga morphologie zitandukanye (igipande kimwe, ibice byinshi, ibipimo bitandukanye bya diametre kandi, hamwe na hamwe, hiyongereyeho imikorere yimiti) nibintu bitandukanye (ifu yumye hamwe namazi [ashingiye kumashanyarazi, ashingiye kumazi cyangwa resin- bishingiye] gutatanya sisitemu zitandukanye za polymer).Abahinguzi bateye imbere cyane mubucuruzi bavuze ko bakoranye cyane nabashinzwe gusiga amarangi kugirango bashakishe hamwe imiterere yimitungo ku kigereranyo cyiza cyo guhinduranya kugirango barusheho kunoza irangi bitagize ingaruka mbi kubindi bintu byingenzi.Hano hepfo hari ibigo bimwe bishobora kuganira kubikorwa byabyo murwego rwo gukingira ibyuma.
Ibicuruzwa byita kumodoka byari bimwe mubikorwa byambere kandi byingenzi bya graphene mubikorwa byo gusiga amarangi. Ifoto: Surf Protection Solutions LLC
Imwe muma progaramu yambere yubucuruzi ya graphene ibyuma birinda ibyuma byari mumodoka.Yaba ikoreshwa mumazi, aerosol, cyangwa ibishashara, ibyo bicuruzwa byita kumodoka birashobora gukoreshwa muburyo butaziguye kumarangi yimodoka cyangwa chrome, kunoza ububengerane nuburebure bwibishusho (DOI), koroshya imodoka kubisukura, no gukomeza kweza no kwagura ibintu.kurinda birarenze kure ibicuruzwa bisanzwe.Ibicuruzwa byongerewe imbaraga muri GNP, bimwe bigurishwa ku baguzi ndetse n’abandi bigurishwa gusa muri salon y’ubwiza, bigahiganwa n’ibicuruzwa bikungahaye kuri ceramic (oxyde) (birimo silika, dioxyde de titanium, cyangwa imvange yombi).Ibicuruzwa birimo GNP bifite imikorere ihanitse nigiciro cyinshi kuko bitanga inyungu nyinshi zingenzi zidashobora gutanga.Ubushyuhe bukabije bwa Graphene bukwirakwiza neza ubushyuhe - inyungu kubicuruzwa bikoreshwa mu byuma no mu ruziga - kandi amashanyarazi menshi yo hejuru akuraho umuriro uhagaze, bigatuma umukungugu bigorana.Hamwe ninguni nini yo guhuza (dogere 125), GNP yatwikiriye vuba kandi neza, bigabanya ibibanza byamazi.Indangagaciro nziza zo gukuraho no gukumira inzitizi zirinda irangi gushushanya, imirasire ya UV, imiti, okiside hamwe nintambara.Ubucucike buri hejuru butuma ibicuruzwa bishingiye kuri GNP bigumana ububengerane, bugaragara bugaragara cyane muri uru rwego.
Surface Protective Solutions LLC (SPS) ya Grafton, Wisconsin, uruganda rukora ifumbire mvaruganda rukomeye muri iki gice cy’isoko, igurisha igicapo kiramba gishingiye kuri graphene kimara imyaka myinshi kandi kigurisha irangi ryakozwe na graphene.Serumu yo gukoraho byihuse bimara amezi menshi.Ibicuruzwa byombi kuri ubu biraboneka gusa kubya estheticien bahuguwe kandi babifitemo uruhushya, nubwo hari gahunda yo gutanga amavuta yo kwisiga nibindi bicuruzwa nyuma yubuvuzi kubaguzi mugihe cya vuba.Intego zigenewe zirimo imodoka, amakamyo, na moto, hamwe nibindi bicuruzwa bivugwa ko biri hafi gucuruzwa ku mazu no mu bwato.(SPS itanga kandi antimony / tin oxyde itanga UV ikingira hejuru.)
Perezida wa SPS, Brett Welsien abisobanura agira ati: “Ibishashara bya karnauba gakondo hamwe na kashe birashobora kurinda isura irangi kuva ibyumweru ukwezi.”“Ceramic coatings, yinjijwe ku isoko hagati mu myaka ya za 2000, bigira umurunga ukomeye kuri substrate kandi bigatanga imyaka myinshi yo kurwanya UV hamwe n’imiti, kwisukura hejuru y’isuku, kurwanya ubushyuhe bwinshi no kurushaho kugumana ububengerane.Ariko, intege nke zabo ni ikizinga cyamazi.irangi ryo hejuru hamwe nubuso bwerekana ko ibizamini byacu bwite byerekanye ko biterwa no guhererekanya ubushyuhe bwihuse Byihuse kugeza 2015 mugihe ubushakashatsi kuri graphene nkinyongeramusaruro bwatangiye Muri 2018 twabaye sosiyete ya mbere muri Amerika yatangije kumugaragaro inyongeramusaruro ya graphene muriki gikorwa yo guteza imbere ibicuruzwa by’isosiyete ishingiye kuri GNP, abashakashatsi basanze ko amazi y’amazi hamwe n’ibara ry’ubutaka (kubera guhura n’ibitonyanga by’inyoni, ibiti by’ibiti, udukoko n’imiti ikaze) byagabanutse ku kigereranyo cya 50%, ndetse no kunoza uburyo bwo kurwanya abrasion bitewe kuri coefficient yo hepfo yo guterana.
Gukoresha Graphene Materials plc (AGM, Redcar, UK) nisosiyete itanga GNP ikwirakwiza kubakiriya benshi batezimbere ibicuruzwa byita kumodoka.Uruganda rwimyaka 11 rukora graphene rwisobanura nkumuyobozi wisi kwisi mugutezimbere no gushyira mubikorwa ikwirakwizwa rya GNP mubitambaro, ibihimbano nibikoresho bikora.Mubyukuri, AGM itangaza ko inganda zo gusiga amarangi no gutwikira kuri ubu zingana na 80% yubucuruzi bwayo, birashoboka ko benshi mubagize itsinda ryayo tekinike baturuka mu nganda zishushanya amarangi, bifasha AGM gusobanukirwa nububabare bwabanditsi bombi kandi amaherezo, abakoresha..
Halo Autocare Ltd (Stockport, UK) ikoresha AGM ya Genable GNP ikwirakwizwa mubicuruzwa bibiri bya EZ byita kumodoka.Yasohowe muri 2020, ibishashara bya graphene kumpande z'umubiri bihuza ibishashara bya T1 carnauba, ibishashara, hamwe namavuta yimbuto yimbuto hamwe na polymers, imiti itose, hamwe na GNP kugirango ihindure imyitwarire yamazi yo hejuru kandi itange uburinzi bwigihe kirekire, amasaro meza yamazi na firime, gukusanya umwanda muke, byoroshye gusukura, bikuraho ibitonyanga byinyoni kandi bigabanya cyane amazi.Graphene Alloy Wheel Wax ifite inyungu zose, ariko yagenewe cyane cyane ubushyuhe bwo hejuru, kwiyongera kwambara kumuziga hamwe ninama zumuriro.GNP yongewe kumpera yubushyuhe bwo hejuru bwa microcrystalline ibishashara, amavuta yubukorikori, polymers hamwe na sisitemu ikiza.Halo avuga ko ukurikije imikoreshereze, ibicuruzwa bizarinda ibiziga amezi 4-6.
James Briggs Ltd (Salmon Fields, UK), yisobanura ko ari imwe mu masosiyete akomeye y’imiti yo mu Burayi yo mu Burayi, ni undi mukiriya wa AGM ukoresha dispanseri ya GNP mu guteza imbere Hycote graphene anti-ruswa.Isukari ya Zinc idafite vuba yumye ya aerosol ifata neza cyane ibyuma na plastiki kandi ikoreshwa nabantu nkamaduka yumubiri hamwe nabaguzi kugirango bahagarike cyangwa birinde kwangirika kwicyuma no gutegura iyo sura yo gushushanya no gutwikira.Primer itanga amasaha arenga 1750 yo kurinda ruswa ukurikije ASTM G-85, Umugereka wa 5, hamwe nibintu byiza bya barrière kandi byoroshye bitavunitse mugupimisha cone (ASTM D-522).ubuzima bwambere.AGM yavuze ko yakoranye cyane n’abakiriya mugihe cyiterambere ryogutezimbere kugirango hongerwe agaciro kongerewe agaciro mugihe hagabanijwe ingaruka kubiciro byibicuruzwa.
Umubare nubwoko bwibicuruzwa byongera imodoka bya GNP ku isoko biriyongera vuba.Mubyukuri, kuboneka kwa graphene bizwi nkinyungu zingenzi zikorwa kandi bigaragazwa ku mbonerahamwe y'ibicuruzwa.|James Briggs Ltd (ibumoso), Halo Autocare Ltd (hejuru iburyo) hamwe na Surface Protective Solutions LLCSurface Protective Solutions LLC (hepfo iburyo)
Kurwanya ruswa ni agace gakura gakoreshwa muri GNP, aho nanoparticles ishobora kwagura cyane intera yo kubungabunga, kugabanya ibyangiritse, kwangiza garanti, no kugabanya amafaranga yo gucunga umutungo.|Hershey Coatings Co., Ltd.
GNPs igenda ikoreshwa muburyo bwo kurwanya ruswa hamwe na primers mubihe bigoye (C3-C5).Umuyobozi mukuru wa AGM, Adrian Potts, yabisobanuye agira ati: “Iyo graphene yinjijwe neza mu mwenda usanzwe cyangwa ushingiye ku mazi, graphene irashobora gutanga ibintu byiza birwanya ruswa kandi igateza imbere kurwanya ruswa.”Ingaruka mukwagura ubuzima bwumutungo, kugabanya inshuro nigiciro cyo gufata neza umutungo, no kubicuruzwa bishingiye kumazi cyangwa ibicuruzwa birimo inyongeramusaruro nyinshi nka zinc ntibikenewe cyangwa bikoreshwa.agace ko kwibandaho n'amahirwe mumyaka itanu iri imbere.Yongeyeho ati: "Ruswa ni ikintu gikomeye, ingese ntabwo ari ingingo ishimishije cyane kuko igaragaza iyangirika ry'umutungo w'abakiriya, ni ikibazo gikomeye".
Umukiriya wa AGM yatangije neza icyogajuru cya aerosol ni Halfords Ltd ifite icyicaro i Washington, mu Bwongereza, umucuruzi ukomeye mu Bwongereza na Irilande ucuruza ibice by'imodoka, ibikoresho, ibikoresho byo gukambika n'amagare.Isosiyete ya graphene anti-ruswa primer idafite zinc, bigatuma yangiza ibidukikije.Bivugwa ko ifite neza cyane hejuru yicyuma harimo ibyuma byoroheje, aluminium na Zintec, byuzuza ubusembwa buto hanyuma ukuma muminota 3-4 kugeza kumusenyi urangije muminota 20 gusa.Yanyuze kandi amasaha 1.750 yo gutera umunyu no gupima cone itavunitse.Nk’uko Halfords abivuga, primer ifite imbaraga zo guhangana na sag, itanga uburebure bwimbitse, kandi itanga inzitizi nziza zo kwagura ubuzima bwa coating.Mubyongeyeho, primer ifite ubwuzuzanye buhebuje hamwe nibisekuru bigezweho byamabara ashingiye kumazi.
Alltimes Co.Ibicuruzwa byongera uburemere buke bwigisenge, ni ikirere hamwe na UV irwanya, idafite umusemburo, ibinyabuzima bihindagurika (VOCs) na isocyanates.Igice kimwe gusa gikoreshwa mubuso bwateguwe neza, sisitemu ifite ingaruka zo kurwanya no gukomera kwinshi, kwaguka kwiza kandi ntagabanuka nyuma yo gukira.Irashobora gukoreshwa hejuru yubushyuhe bwa 3-60 ° C / 37-140 ° F hanyuma igasubirwamo.Kwiyongera kwa graphene bitezimbere cyane kurwanya ruswa, kandi ibicuruzwa byatsinze amasaha 10,000 yo gupima umunyu utabogamye (ISO9227: 2017), byongerera igihe garanti ya Autotech kuva kumyaka 20 kugeza 30.Nubwo hashyizweho inzitizi ikomeye yo kurwanya amazi, ogisijeni n'umunyu, microporous coating irahumeka.Kugirango borohereze disipuline yubwubatsi, Alltimes yateguye gahunda ihamye yo gukomeza umwuga witerambere (CPD).
Blocksil Ltd ikomoka mu mujyi wa Lichfield, mu Bwongereza, yisobanura nk'isosiyete yatsindiye igihembo itanga ingufu ziteye imbere ndetse no kuzigama imirimo ku bakiriya mu nganda z’imodoka, gari ya moshi, ubwubatsi, ingufu, inyanja n’ikirere.Blocksil yakoranye cyane na AGM mugutezimbere igisekuru gishya cya MT irwanya ruswa hamwe na graphene-yongerewe imbaraga hejuru yicyuma cyubatswe mubidukikije kandi byangirika.Biboneka mumabara atandukanye, VOC hamwe na solvent yubusa, sisitemu imwe yamakoti irwanya ubuhehere bukabije kandi yarenze amasaha 11.800 yo gupima umunyu utabogamye kugirango ugabanye 50% kurenza ibicuruzwa byabanjirije.Ugereranije, Blocksil avuga ko chloride ya polyvinyl idashyizwemo (UPVC) ubusanzwe imara amasaha 500 muri iki kizamini, naho irangi rya epoxy rimara amasaha 250-300.Isosiyete ivuga kandi ko irangi rishobora gukoreshwa ku byuma bitose kandi bikarinda kwinjira mu mazi nyuma yo kubisaba.Bidondorwa nkaho birwanya ubuso, bizangirika igihe cyose imyanda irekuye ikuweho kandi igakira nta bushyuhe bwo hanze ishobora gukoreshwa mumurima.Ipitingi ifite intera nini yo gusaba kuva kuri 0 kugeza kuri 60 ° C / 32-140 ° F kandi yatsinze ibizamini byumuriro (BS476-3: 2004, CEN / TS1187: 2012-Ikizamini cya 4 (harimo EN13501-5: 2016-ikizamini 4 ). 4)) birwanya graffiti kandi bifite UV nziza kandi birwanya ikirere.Bivugwa ko iyi shitingi yakoreshejwe ku masasu yatangijwe kuri RTÉ (Raidió Teilifís Éireann, Dublin, Irilande) no kuri satelite y'itumanaho kuri Avanti Communication Group plc (Londere) no ku murongo wa gari ya moshi ugizwe na parike (SSP), aho wanyuze kuri EN45545 -2: 2013, R7 kugeza HL3.
Indi sosiyete ikoresha GNP yongerewe imbaraga kugirango irinde ibyuma ni uruganda rutanga amamodoka ku isi Martinrea International Inc. (Toronto), rukoresha polyamide ikomezwa na graphene (PA, nanone yitwa nylon).. kurinda.kurwanya ntibisaba ko hagira igihinduka kubikoresho cyangwa umusaruro uhari.Martinrea yavuze ko imikorere myiza y’igitambaro ishobora kwagura ikoreshwa ryayo mu bice byinshi bigize ibinyabiziga, cyane cyane ibinyabiziga by’amashanyarazi.
Hamwe no kurangiza ibizamini byinshi byigihe kirekire, kurinda ruswa kwangirika no kurwanya ikosa rishobora kuba ikintu cyingenzi cya GNP.Graphene yongeyeho Talga Group Ltd kuri ubu irageragezwa mumiterere yinyanja nyayo kumato abiri manini.Bumwe mu bwato bwari bumaze amezi 15 bugenzura kandi byavuzwe ko ibice bisize hamwe na GNP byongeweho primer byagaragaje ibisubizo bigereranywa cyangwa byiza kuruta ibyitegererezo byabanje nta mbaraga, byari bimaze kwerekana ibimenyetso bya ruswa.|Targa Group Co., Ltd.
Abakora amarangi menshi hamwe nabakora graphene bakoze akazi gakomeye ko guteza imbere anti-ruswa / anti-fouling inganda zo mu nyanja.Urebye ibizamini binini kandi birebire bisabwa kugira ngo yemererwe muri uru rwego, amasosiyete menshi twabajije yerekanye ko ibicuruzwa byabo bikiri mu cyiciro cy’ibizamini n’isuzuma kandi amasezerano yo kutamenyekanisha (NDAs) ababuza kuganira ku mirimo yabo muri umurima.buri wese yavuze ko ibizamini byakozwe kugeza ubu byagaragaje inyungu zikomeye zo kwinjiza GNP muri kaburimbo.
Isosiyete imwe itashoboye gusobanura neza imirimo yayo ni 2D Materials Pte ikorera muri Singapuru.Ltd, yatangiye gukora GNP ku gipimo cya laboratoire muri 2017 n'ubunini bw'ubucuruzi umwaka ushize.Ibicuruzwa byayo bya graphene byateguwe cyane cyane mu nganda zisiga amarangi, kandi iyi sosiyete yavuze ko ikorana n’ibintu bibiri binini byo mu nyanja zitanga ruswa zangiza ruswa kuva mu mwaka wa 2019 kugira ngo biteze imbere amarangi n’imyenda y’umurenge.2D Ibikoresho yavuze kandi ko ikorana n’isosiyete ikomeye y’ibyuma kwinjiza graphene mu mavuta akoreshwa mu kurinda ibyuma mu gihe cyo kohereza no kubika.Nk’uko Chwang Chie Fu, impuguke mu gukoresha ibikoresho 2D abivuga, “graphene igira uruhare runini ku myenda ikora.”Ati: “Urugero, ku mwenda wo kurwanya ruswa mu nganda zo mu nyanja, zinc ni kimwe mu bintu by'ingenzi.Graphene irashobora gukoreshwa mukugabanya cyangwa gusimbuza zinc muriyi myenda.Ongeraho munsi ya 2% graphene irashobora kongera cyane ubuzima bwiyi myenda, bivuze ko ibyo bituma itanga igitekerezo cyiza cyane cyoroshye kubyanga. ”
Talga Group Ltd (Perth, Ositaraliya), isosiyete ikora anode ya batiri na graphene yashinzwe mu mwaka wa 2010, yatangaje mu ntangiriro zuyu mwaka ko inyongeramusaruro ya Talcoat graphene yiyongera kuri primers yerekanye umusaruro ushimishije mu bizamini by’inyanja ku isi.Inyongeramusaruro yateguwe cyane cyane kugirango ikoreshwe mu nyanja kugira ngo irusheho kwangirika kwangirika, kugabanya gutakaza amarangi mu bidukikije byo mu mazi no kunoza imikorere hongerwa intera yumye.Ikigaragara ni uko iyi nyongeramusaruro yumye irashobora kwinjizwa mubitambaro biri ahantu, ibyo bikaba byerekana iterambere ryingenzi ryibicuruzwa bya GNP, ubusanzwe bitangwa nkikwirakwizwa ryamazi kugirango bivange neza.
Mu mwaka wa 2019, inyongeramusaruro yashyizwemo ibice bibiri bya epoxy primer biva mu masoko akomeye yatangaga ibicuruzwa hanyuma bigashyirwa mu bwato bw’ubwato bunini bwa 700m² / 7535ft² mu rwego rwo kugerageza inyanja kugira ngo hamenyekane imikorere y’ubwo butaka mu bidukikije byo mu nyanja..Ubu bwato bwakorewe amezi 15 kandi ibice bisize hamwe na GNP byongeweho primer bivugwa ko byagereranijwe cyangwa byiza kuruta ibyingenzi nta gushimangira, byari bimaze kwerekana ibimenyetso bya ruswa.Ikizamini cya kabiri cyarimo kugira uwasabye irangi avanga ifu ya GNP yongewe kumurongo hamwe nandi marangi abiri ya epoxy irangi yundi muntu utanga amarangi hanyuma akayasuka mugice kinini cyikintu kinini.Imanza ebyiri ziracyakomeza.Talga yavuze ko inzitizi z’ingendo ziterwa n’icyorezo zakomeje kugira ingaruka ku ngendo mpuzamahanga, bidindiza amakuru y’uko ubwikorezi bukora mu bwato bwa kabiri.Talga yatewe inkunga nibi bisubizo, bivugwa ko irimo guteza imbere ibinyabuzima byo mu mazi birwanya kwangiza, ibibyimba birwanya mikorobe ku byuma na plastiki, ibibyimba birwanya ruswa ku bice byinshi by’ibyuma, hamwe n’inzitizi zo gupakira plastike.
Umushinga w’iterambere rya GNP watangajwe muri Werurwe na Advanced Materials Research Laboratory Toray Industries, Inc.Umuyoboro mwinshi uhujwe n'amashanyarazi menshi hamwe nubushyuhe bwumuriro.Urufunguzo rwiterambere ni ugukoresha polymer idasanzwe (itavuzwe izina) bivugwa ko igenzura ububobere mu guhagarika igiteranyo cya graphene nanosheets, bityo bigakemura ikibazo kimaze igihe kinini cyo gukwirakwiza GNP yibanda cyane.
Ugereranije no gukwirakwiza GNP isanzwe, ibicuruzwa bishya bya Toray bifite umuvuduko mwinshi, birimo polymer idasanzwe igenzura ubukonje bwirinda graphene nanoparticle, ikabyara cyane, ikwirakwizwa rya GNP ikabije cyane hamwe nubushyuhe bukabije bwumuriro n amashanyarazi kandi byongera amazi kugirango byoroherezwe gukora no gukora kuvanga.|Torey Industries Co., Ltd.
Umushakashatsi wa Toray, Eiichiro Tamaki abisobanura agira ati: “Graphene yoroheje ikunda kwegeranya byoroshye, bigabanya umuvuduko kandi bikagorana gukoresha ibicuruzwa bivanze.”“Kugira ngo wirinde ikibazo gifatika, ubusanzwe nanoplate iba ivanze mu gisubizo gito.Ariko, ibyo bituma bigora kugera ku kwibanda ku buryo buhagije bwo gukoresha graphene. ”ultra-nziza GNP ikwirakwizwa no kongera amazi kugirango byoroshye gukemura no kuvanga.Porogaramu ya mbere bivugwa ko irimo bateri, imiyoboro ya elegitoronike yo gucapa, hamwe n’imyenda irwanya ruswa kugira ngo amazi na ogisijeni bitinjira.Isosiyete imaze imyaka 10 ikora ubushakashatsi no gukora graphene kandi ivuga ko yateje imbere ikoranabuhanga ryo gukwirakwiza kugirango graphene ihendutse.Abashakashatsi bemeza ko polymer idasanzwe igira ingaruka kuri nanosheets ubwayo ndetse no mu buryo bwo gutatanya, Tamaki yavuze ko ikorana neza cyane n’imashanyarazi ikabije.
Urebye inyungu zose zishoboka GNP itanga, ntabwo bitangaje kuba patenti zirenga 2,300 zijyanye na GNP zahawe ubucuruzi na za kaminuza.Abahanga bavuga ko iryo koranabuhanga rizamuka cyane, bavuga ko rizagira ingaruka ku nganda zirenga 45, zirimo amarangi ndetse no gutwikira.Ibintu byinshi byingenzi bibangamira imikurire birakurwaho.Ubwa mbere, impungenge z’ibidukikije, ubuzima n’umutekano (EHS) zishobora kuba ikibazo kuri nanoparticles nshya nkuko byemezwa n’amabwiriza (urugero: Umuryango w’ubumwe bw’ibihugu by’Uburayi REACH (Kwiyandikisha, gusuzuma, kwemerera no kugabanya imiti) byoroha.Mubyongeyeho, abatanga isoko benshi baragerageje cyane ibikoresho byubaka GNP kugirango bumve neza ibiba iyo batewe.Abakora Graphene bihutira kwerekana ko kubera ko GNP ikozwe muri minisiteri isanzwe iboneka, inzira yabyo isanzwe yangiza ibidukikije kurusha izindi nyongeramusaruro.Ikibazo cya kabiri ni ukubona bihagije ku giciro cyiza, ariko ibi nabyo birakemurwa mugihe ababikora bagura sisitemu yo kubyaza umusaruro.
Tarek Jalloul wo muri Lead Carbon Technologies, umushinga w'ikoranabuhanga rya NanoXplore abisobanura agira ati: “Inzitizi nyamukuru zibangamira iyinjizwa rya graphene mu nganda ni ubushobozi bwo gukora inganda za graphene, hamwe n’igiciro kinini cy’ibicuruzwa.”Ati: “Izi mbogamizi zombi ziratsindwa kandi ibicuruzwa byongerewe na graphene byinjira mu cyiciro cy'ubucuruzi kuko ingufu n'ibiciro biri kugabanuka.Kurugero, isosiyete yanjye bwite yashinzwe mumwaka wa 2011 kandi ubu ishobora gutanga 4000 t / t kumwaka, nkuko IDTechEx Research (Boston) ibivuga, turi uruganda runini rwa graphene kwisi.Uruganda rwacu rushya rukora rwuzuye kandi rufite imiterere ya modula ishobora kwigana byoroshye mugihe bikenewe.Indi mbogamizi ikomeye mu gusaba inganda za graphene ni ukutabyemeza, ariko ubu biraba. ”
Velzin yongeyeho ati: "Ibintu bitangwa na graphene bishobora kugira ingaruka zikomeye ku nganda zo gusiga amarangi no gutwikira."Ati: “Nubwo graphene ifite igiciro cyinshi kuri garama kurusha izindi nyongeramusaruro, ikoreshwa ku rugero ruto kandi itanga inyungu nziza ku buryo igiciro kirekire kiba cyoroshye.guteza imbere graphene? coatings ??
Potts yongeyeho ati: "Ibi bintu birakora kandi dushobora kwerekana ko ari byiza rwose."“Kongera graphene muri resept, nubwo byaba ari bike cyane, birashobora gutanga ibintu bihinduka.”
Peggy Malnati is a regular contributor to PF’s sister publications CompositesWorld and MoldMaking Technology magazines and maintains contact with clients through her regional office in Detroit. pmalnati@garpub.com
Masking ikoreshwa mubikorwa byinshi byo kurangiza ibyuma aho bigomba gusa gutunganywa mubice bimwe byubuso bwigice.Ahubwo, masking irashobora gukoreshwa hejuru yububiko aho bidakenewe kuvurwa cyangwa bigomba kwirindwa.Iyi ngingo ikubiyemo ibintu byinshi byerekana ibyuma birangiza, harimo porogaramu, tekinoroji, nubwoko butandukanye bwa masike yakoreshejwe.
Kunonosora neza, kwiyongera kwangirika no kurwanya ibisebe, no kugabanya imikoranire yibice bisaba kubanza kuvurwa.


Igihe cyo kohereza: Ugushyingo-28-2022