Itandukaniro hagati ya silicone na rubber

Rubber ya silicone ikoreshwa cyane, ariko abantu bamwe ntibashobora gutandukanya silicone reberi na gelika ya silika, kandi izina ntiramenyekana.Uyu munsi, umwanditsi azareba neza itandukaniro nibyiciro biri hagati ya silicone na rubber.Kugeza ubu, igitekerezo cyijambo "silicone" ntabwo gisanzwe.Kugeza ubu, nta zina ryasobanuwe neza.Iyo wumvise ijambo "silika gel", ugomba gusobanukirwa niba ari silika gel cyangwa silicone irimo reberi ya syntetique, cyangwa niba ari gelika ya silika idasanzwe cyangwa gelika ya silika gel mubisesengura ryanyuma.

“Silica gel” ivugwa n'amagambo menshi afitanye isano nka silicone rubber, silicone rubber, na silicone.Isano iri hagati ya silicone reberi na silika gel itandukanye na reberi ya silicone kandi irimo reberi ya silicone.Rubber ya silicone ni "silika gel" kama "silika gel".“Silicone” ni ijambo rikoreshwa muri Hong Kong na Tayiwani.Yitwa “silicone” mu gihugu cy'Ubushinwa.Silicone na Silicone ni ibisobanuro bya silicone yicyongereza.Mubisanzwe bivugwa ko bisobanura kandi "silicone".

Muri make, silika gel irashobora kugabanywamo ibyiciro bibiri, gelika ya silika kama na gelika idasanzwe ya silika, ukurikije imiterere yabyo hamwe nibigize.Icyambere, nzasobanura ibya rubber silicone.

1. Imikorere ya silicone reberi nibikoresho bya tekiniki

Rubber ya silicone nicyiciro kinini kandi gikoreshwa cyane mubicuruzwa bya silicone.Nyuma y’ibirunga, reberi ya silicone ifite ubukana buhebuje, irwanya ubushyuhe buke, irwanya ikirere, irwanya amazi, izirinda amashanyarazi, hamwe n’ubusembwa bwa physiologique.

Ibyingenzi byingenzi nogushyira mubikorwa bya silicone Rubber: Ukurikije ubushyuhe bwabyo bwikirunga, reberi ya silicone irashobora kugabanywamo ibyiciro bibiri: ubushyuhe bwo hejuru (bushyushye) hamwe nubushyuhe bwicyumba.Ubushyuhe bwo hejuru bukoreshwa cyane mugukora ibicuruzwa bitandukanye bya silicone, mugihe reberi yubushyuhe bwo mucyumba ikoreshwa cyane cyane nk'ibiti, ibikoresho byo kubumba.

Rubber ishyushye ya silicone reberi (HTV)

Ubushuhe bwa silicone ya silicone (HTV) nicyiciro cyingenzi cyibicuruzwa bya silicone, naho methyl vinyl silicone rubber (VMQ) nicyiciro cyingenzi cya HTV bakunze kwita reberi yubushyuhe bwo hejuru.Methyl vinyl silicone reberi (reberi mbisi) idafite ibara, impumuro nziza, ntabwo ari uburozi kandi nta mwanda wubukanishi.Rubber mbisi ivanze nimbaraga zikwiye, kugenzura imiterere, volcanizers nibindi byongerwaho nkuko bikenewe.Kweza, gushyushya, kwikuramo cyangwa gukuramo, bigakurikirwa nintambwe ebyiri zibirunga mubicuruzwa bitandukanye.Ibicuruzwa byayo bifite amashanyarazi meza cyane, birwanya cyane arcs, coronas, na spark, bitarinda amazi, ibimenyetso bitanga ubushyuhe, kurwanya ingaruka, kurwanya ingaruka, inertie physiologique, guhumeka nibindi bintu.Ikoreshwa cyane cyane mu ndege, ibikoresho, ibikoresho bya elegitoroniki n'ibikoresho, kugendagenda, metallurgie, imashini, imodoka, ubuvuzi n'ubuzima, ndetse no mu zindi nzego, kandi irashobora gukoreshwa mu gukora impeta za kashe, gaseke, imiyoboro, n'insinga z'uburyo butandukanye.Ibice byabantu, imiyoboro yamaraso, ibihumeka bihumeka hamwe na reberi, ibikoresho byo kurekura ibishishwa kugirango bive neza, nibindi.

Ubushyuhe bwicyumba bwaranze silicone rubber (RTV)

RTV silicone reberi muri rusange ifite ibyiciro bibiri: ubwoko bwahujwe hamwe nubwoko bwinyongera."Ubushyuhe bwo mu cyumba bwongeramo ubushyuhe bushingiye ku murongo wa polysiloxane ufite umurongo wa vinyl, ukoresha hydrogène irimo siloxane nka agent ihuza, kandi ikagira ingaruka ihuza ubushyuhe bw'icyumba n'ubushyuhe bwo hagati imbere ya a umusemburo wo kuba elastomer.Ifite amazi meza kandi yangiza amashanyarazi, kandi mugihe kimwe, ifite ibintu byiza byumubiri nubukanishi nkimbaraga zingana, kurambura ugereranije, nimbaraga zamarira kubera kwinjiza amatsinda akomeye.Imirasire ya sulfurizasi hamwe na peroxide yongeyeho.Irakwiriye muburyo butandukanye bwa sulfurizasiya nka sulfurizasi no kongeramo molding sulfurizasiya, kandi ikoreshwa cyane mukurwanya ubushyuhe, kurwanya ubushuhe, kubika amashanyarazi, hamwe nibicuruzwa bya reberi ya silicone ikomeye.

Ubwoko bwa condensation-icyumba cyubushyuhe bwa silicone reberi irangwa nigikorwa cyo guhuza hydroxyl ya silicone nibindi bikoresho bikora, kandi bigahuzwa nubushyuhe bwicyumba kugirango bibe elastomer.Ibicuruzwa bigabanijwemo ibice bimwe bipakira hamwe nibice bibiri.imiterere.Igice kimwe kigizwe na silicone reberi (RTV-1 reberi mugufi) nimwe mubicuruzwa byingenzi bya silicone ya kawumu.Ubusanzwe ikorwa kuva polymers fatizo, guhuza, catalizator, kuzuza ninyongera.Ibicuruzwa biroroshye cyane kuko bipakiye mumashanyarazi afunze, bigasohoka mugihe cyo kubikoresha, bigahumeka umwuka hanyuma bigahinduka ibirunga muri elastomer.Igicuruzwa cy’ibirunga gishobora gukoreshwa igihe kirekire mu bushyuhe bwa (-60 kugeza + 200 ° C), gifite amashanyarazi meza kandi gihamye cy’imiti, gifite amazi meza, ozone, hamwe n’imihindagurikire y’ikirere, kandi gifatanye neza cyane ibyuma bitandukanye.kwiyongera.Kandi ibikoresho bitari ibyuma.Kuboneka.Ikoreshwa cyane cyane mugutwikiriza ibice bitandukanye bya elegitoroniki nibikoresho byamashanyarazi, kandi igira uruhare mukwikingira, kutagira ubuhehere, kurwanya ingaruka, ibikoresho byo gukingira hejuru kubikoresho bya semiconductor, kuzuza kashe, hamwe na elastique.

Ubushyuhe bwibice bibiri byubushyuhe bwa silicone reberi (RTV-2 reberi ya bugufi) ntabwo byoroshye nka reberi ya RTV-1, ariko ifite ibipimo byinshi bitandukanye.Ibicuruzwa bya Vulcanize bifite ibisobanuro byinshi nibiranga birashobora kuboneka hamwe nubwoko bumwe.Kubwibyo, ikoreshwa cyane nkibikoresho byo kubika, kubika, kubika, gufunga, kwerekana ubushyuhe, kwerekana ibinyeganyega, no gukora imashini mu nganda nkibikoresho bya elegitoroniki, imodoka, imashini, ubwubatsi, imyenda, imiti, n’inganda zoroheje., Gucapa nibindi Byongeye, kubera ko RTV-2 ifite uburyo bwiza bwo kurekura ibicuruzwa, ikoreshwa cyane nkibikoresho byoroshye byo kwigana no gukora imitungo yumuco, ubukorikori, ibikinisho, ibikoresho bya elegitoronike, nibice byimashini.

Bumwe mu buryo busanzwe bwo gukoresha kashe ya silicone ni urukuta rw'umwenda.Ikirahuri hamwe na aluminiyumu ya aluminiyumu yometseho ibinyabuzima bya silikoni kama nkibikoresho byinkuta zinyuma, ingingo za telesikopi ntizirinda amazi kandi zifunze hamwe na silikoni kama yangiza ikirere.Ibindi bikorwa birimo inzugi n'amadirishya ya aluminiyumu, inzugi z'ibyuma bya pulasitike hamwe no gufunga idirishya rya perimeteri, gushyiramo ibirahuri hamwe no kwimura imiyoboro ya groove, rivet no gukosora kashe ya kashe: ibikoresho by'isuku hamwe na konti, Ikidodo kitagira amazi hagati y'urukuta, igikoni, ibikoresho byo mu bwiherero, aquarium, igisenge, ibyuma ibisenge, amadirishya, ububiko, imbaho, urukuta rw'amabara.Ikoreshwa mukidodo kitagira amazi kashe hagati yicyapa.

Usibye kashe yubatswe, RTV ikubiyemo ibikoresho bifunga kashe bikoreshwa mu nganda nko mu kirere, ingufu za kirimbuzi, ibikoresho bya elegitoroniki, imashini, n’imodoka, ibikoresho byo kubumba silicone bikoreshwa mu kubumba ibikoresho bya elegitoroniki, hamwe n’ibikoresho byoroshye.Harimo ibishishwa bya silicone byakoreshejwe... Ibisabwa kuri ubu bwoko ni bike, ariko mubihe byinshi ni ngombwa.

Gelic silika gel (silika gel)

Gel organique silika gel ni adsorbent ikora cyane, mubisanzwe itegurwa no gukora sodium silikate hamwe na acide sulfurike no gukurikiranwa nyuma yubuvuzi nko gusaza na aside ifuro.Silica gel ni amorphous kandi formulaire ya chimique ni mSiO2.nH2O.Ntishobora gushonga mumazi no mumashanyarazi, ntabwo ari uburozi, uburyohe, imiti ihamye, kandi ntabwo ikora nibindi bintu bitari alkalis ikomeye na aside hydrofluoric.Ubwoko butandukanye bwa silika gel ikorwa muburyo butandukanye kandi ikora mikorobe zitandukanye.

Ibigize imiti hamwe na fiziki ya silika gel byerekana ko ifite imitungo myinshi igoye kuyisimbuza nibindi bikoresho bisa: imikorere ya adsorption nyinshi, ituze ryiza ryumuriro, chimie ihamye, hamwe na chimie ihamye.Imbaraga zikomeye.Bitewe nimiterere yimiti, ikoreshwa mugukora ubwoko butandukanye bwibicuruzwa bya silicone nka kashe ya silicone, kashe ya silicone nibikoresho byo mu gikoni bya silicone.

Gelika ya Silica igabanijwemo macroporous silica gel, amasomo ya pore silika gel, ubwoko bwa B silika gel, na gel pore silika gel ukurikije ubunini bwa diameter.Bitewe no gutandukanya imiterere ya pore, ibiranga adsorption bifite imiterere yihariye.Gela-pore silika gel ifite ubushobozi bwa adsorption mugihe ubushyuhe bugereranije buri hejuru, kandi pore silica gel ifite ubushobozi bwa adsorption nini kuruta gelo-pore silika gel mugihe ubushuhe bugereranije buri hasi.Ubwoko B silika gel iri hagati yimyanda nini kandi nziza, kandi ingano ya adsorption nayo iri hagati yimyanda nini.Macroporous silica gel isanzwe ikoreshwa nkumutwara wa catalizator, umukozi wo guhuza, amenyo yinyo kandi yangiza.

Ibyiciro byibicuruzwa, ibiranga porogaramu, hamwe nubwitonzi bwa gelika silika, ibikoresho bya silicone reberi, nibikoresho bya silicone byamazi biratandukanye.Ikoreshwa rya tekinoroji hamwe nibikorwa nyamukuru bya silika gel ibikoresho fatizo na rubber ya silicone ya rubber iratandukanye.Ibikoresho bibisi biramenyerewe kandi urashobora kuvumbura, gukora iperereza no gushakisha byinshi.Wige ibijyanye na silika gel.

Silicon resin ikoreshwa cyane cyane nk'irangi ryiziritse (harimo varish, enamel, irangi ryamabara, varish, nibindi), yatewe na moteri yo mu rwego rwa H hamwe na coil ya transformateur, kandi yinjizwemo imyenda y'ibirahure, imyenda y'ibirahuri, imyenda ya asibesitosi.Dukora ibifuniko bya moteri nibicuruzwa byamashanyarazi.Nyamuneka utegereze kuzenguruka.

Ibisigarira bya Silicone ni ubushyuhe hamwe n’ikirere birwanya anticorrosion, ibyuma birinda ibyuma, ibyuma bitarinda amazi n’ubushuhe bw’imishinga yo kubaka, ibikoresho byo kurekura, ibifata, hamwe no gutunganya ibya kabiri kuri plastiki ya silicone kugira ngo ikoreshwe mu bikoresho bya elegitoroniki, amashanyarazi ndetse n’ingabo.Irashobora gukoreshwa nka.inganda.Ibikoresho byo gupakira Semiconductor nibikoresho byo kubika nkibice bya elegitoroniki.

Ibisigarira bya Silicone ni ubushyuhe hamwe n’umuvuduko ukabije wa anticorrosion, ibyuma birinda ibyuma, ibyuma bitarinda amazi n’ubushuhe bw’imishinga yo kubaka, ibikoresho byo kurekura ibicuruzwa, ibifata, hamwe na elegitoroniki, ibikomoka ku mashanyarazi, n’inganda zirinda umutekano.

Ugereranije nibindi bikoresho bya silicone, ibisigarira bya silicone bifite ubwoko buto ugereranije nigice gito cyisoko.

Iyo silicone isukuye cyangwa silicone yahinduwe ikoreshwa nkibikoresho fatizo, irangi rya feza ririmo ifu ya aluminiyumu irashobora gukoreshwa mubushyuhe bwa 400-450 ° C ndetse na 600 ° C. Ugereranije nubutaka rusange, ibisigarira bya silicone bifite guhangana neza nikirere, kandi uburebure bwumurambararo wizuba ni 300 nm cyangwa irenga, ariko silicone isigarana munsi ya 280 nm.

Hydrolysis ya silicone ikunze kuba irimo monomers ebyiri cyangwa nyinshi zifite igipimo cya hydrolysis zitandukanye kandi mubisanzwe bikoreshwa muguhuza itandukaniro ryibiciro bya hydrolysis ya silani zitandukanye no kugera kubintu bisanzwe hamwe na hydrolysis., Hydrolysis hamwe no kubora inzoga bikorwa icyarimwe.