Ibice bibiri bigize kashe ya silicone yubatswe ifite imbaraga nyinshi, irashobora kwikorera imitwaro minini, kandi irwanya gusaza, umunaniro, na ruswa, kandi ifite imikorere ihamye mubuzima buteganijwe.Birakwiriye kubifata byihanganira guhuza ibice byubatswe.Ikoreshwa cyane cyane muguhuza ibyuma, ububumbyi, plastiki, reberi, ibiti nibindi bikoresho byubwoko bumwe cyangwa hagati yubwoko butandukanye bwibikoresho, kandi birashobora gusimbuza igice uburyo bwo guhuza gakondo nko gusudira, kuzunguruka no gukanda.
Silicone yubatswe ni ikintu cyingenzi gikoreshwa muburyo bwihishe cyangwa igice cyihishe ikirahure cyikirahure.Muguhuza amasahani hamwe namakadiri yicyuma, irashobora kwihanganira imitwaro yumuyaga hamwe nikirahure cyikoreza uburemere, ibyo bikaba bifitanye isano nigihe kirekire numutekano wo kubaka urukuta rwumwenda.Imwe mumurongo wingenzi wikirahure cyumwenda wumutekano.
Nibikoresho byubatswe bifite umurongo wa polysiloxane nkibikoresho nyamukuru.Mugihe cyo gukira, umukozi uhuza reaction akorana na polymer shingiro kugirango akore ibintu byoroshye kandi bifite imiyoboro itatu-imiyoboro.Kuberako ingufu za bond ya Si-O mumiterere ya molekile ya reberi ya silicone iba nini cyane mububiko rusange bwa shimi (Si- O ibintu byihariye bya fiziki na chimique: uburebure bwa 0.164 ± 0.003nm, ingufu zo gutandukanya amashyuza 460.5J / mol.Biragaragara cyane kurenza C-O358J / mol, C-C304J / mol, Si-C318.2J / mol), ugereranije nabandi bashizeho ikimenyetso. .Ifite ± 50% irwanya ihindagurika no kwimurwa mubushuhe bugari.Ariko, hamwe no kwiyongera kwikoreshwa rya kashe ya silicone yubatswe, ibibazo bitandukanye bizagaragara mubikorwa bifatika, nka: agglomeration na pulverisation yibice B, gutandukanya no gutondekanya ibice B, kwikuramo Isahani ntishobora gukanda hasi cyangwa kole ni yahinduye, umuvuduko wa kole yihuta yimashini ya kole iratinda, kole yurupapuro rwikinyugunyugu ifite uduce, igihe cyo kumisha hejuru kirihuta cyane cyangwa gitinda cyane, kole igaragara nkuruhu cyangwa ibirunga, kandi "glue yindabyo" igaragara mugihe cya kole gukora inzira.. hamwe na substrate, kudahuza nibikoresho, nibindi.
2.FAQ isesengura ryibice bibiri bigize Imiterere ya silicone
2.1 B igice gifite uduce duto twa agglomeration na pulverisation
Niba agace ka agglomeration hamwe na pulverisation yibigize B bibaye, hariho impamvu ebyiri: imwe nuko iyi phenomenon yabayeho murwego rwo hejuru mbere yo kuyikoresha, ibyo bikaba biterwa no gufunga nabi paki, hamwe numukozi uhuza cyangwa umukozi uhuza muri ibice B ni ibintu bifatika, byoroshye guhumeka mu kirere, iki cyiciro kigomba gusubizwa uwagikoze.Iya kabiri ni uko imashini ifungwa mugihe cyo kuyikoresha, kandi agace ka agglomeration na pulverisation kibaho mugihe imashini yongeye gufungura, byerekana ko kashe iri hagati yicyapa cyumuvuduko wimashini ya kole nibikoresho bya reberi atari byiza, nibikoresho igomba kuvugana kugirango ikemure ikibazo.
2.2 Umuvuduko wimashini ya kole iratinda
Iyo ibicuruzwa bikoreshejwe kunshuro yambere, umuvuduko wa kole yihuta yimashini ifata gahoro cyane mugihe cyo gufunga.Hariho impamvu eshatu zishoboka: ⑴ igice A gifite amazi mabi, plate isahani yumuvuduko nini cyane, kandi pressure igitutu cyumuyaga ntigihagije.
Iyo byemejwe ko arimpamvu yambere cyangwa impamvu ya gatatu, dushobora kubikemura duhindura umuvuduko wimbunda ya kole;mugihe byemejwe ko arimpamvu ya kabiri, gutumiza ingunguru hamwe na kalibiri ihuye bishobora gukemura ikibazo.Niba kole yasohotse umuvuduko mugihe gikoreshwa bisanzwe, birashoboka ko kuvanga intoki hamwe na filteri ya ecran irahagaritswe.Bimaze kuboneka, ibikoresho bigomba gusukurwa mugihe.
2.3 Gukuramo umwanya birihuta cyane cyangwa biratinda cyane
Igihe cyo kumena ibifatika byubaka bivuga igihe bifata kugirango colloid ihindurwe kuva kuri paste ihinduka umubiri wa elastique nyuma yo kuvanga, kandi mubisanzwe bipimwa muminota 5.Hariho ibintu bitatu bigira ingaruka kumisha no gukiza hejuru ya reberi: (1) ingaruka zumubare wibice bya A na B, nibindi.;(2) ubushyuhe n'ubukonje (ingaruka z'ubushyuhe nizo nyamukuru);(3) formulaire yibicuruzwa ubwabyo bifite inenge.
Igisubizo cyimpamvu (1) nuguhindura igipimo.Kongera igipimo cyibigize B birashobora kugabanya igihe cyo gukira no gutuma igiti gifatika gikomeye kandi cyoroshye;mugihe kugabanya igipimo cyumuti ukiza bizongerera igihe cyo gukira, igipande gifatika kizoroha, ubukana buziyongera kandi imbaraga ziziyongera.gabanya.
Mubisanzwe, ingano yubunini bwibigize A: B irashobora guhinduka hagati (9 ～ 13: 1).Niba igipimo cyibigize B ari kinini, umuvuduko wo kwihuta uzihuta kandi igihe cyo kumena kizaba kigufi.Niba reaction yihuta cyane, igihe cyo gutema no guhagarika imbunda kizagira ingaruka.Niba itinda cyane, bizagira ingaruka kumyuma ya colloid.Igihe cyo kumena cyahinduwe hagati yiminota 20 na 60.Imikorere ya colloid nyuma yo gukira muriki kigereranyo ni kimwe.Mubyongeyeho, mugihe ubushyuhe bwubwubatsi buri hejuru cyane cyangwa hasi cyane, turashobora kugabanya muburyo bukwiye cyangwa kongera igipimo cyibigize B (imiti ikiza), kugirango tugere ku ntego yo guhindura imiterere yumye no gukiza igihe cya colloid.Niba hari ikibazo cyibicuruzwa ubwabyo, ibicuruzwa bigomba gusimburwa.
2.4 "Indabyo zindabyo" zigaragara mugikorwa cyo gufunga
Amashurwe yindabyo akorwa kubera kuvanga kuringaniza koloide yibigize A / B, kandi bigaragara nkumurongo wera waho.Impamvu nyamukuru ni: ⑴Umuyoboro wibigize B ya mashini ya kole urahagaritswe;MixIvangavanga rihamye ntirisukurwa igihe kinini;ScaleIgipimo kirarekuye kandi umuvuduko wo gusohora kole ntusa;Irashobora gukemurwa no gusukura ibikoresho;kubwimpamvu (3), ugomba kugenzura umugenzuzi ugereranije no kugira ibyo uhindura.
2.5 Uruhu cyangwa volcanisation ya colloid mugihe cyo gukora kole
Iyo ibice bibiri bigize ibibyimba byakize igice mugihe cyo kuvanga, kole yakozwe nimbunda ya kole izagaragara nkuruhu cyangwa ibirunga.Mugihe nta bidasanzwe muburyo bwo gukiza no gufunga kashe, ariko kole iracyafunitse cyangwa ikirunga, birashoboka ko ibikoresho byafunzwe igihe kirekire, imbunda ya kole ntabwo yasukuwe cyangwa imbunda ntabwo gusukurwa neza, kandi igikonjo cyangwa kole ikarishye bigomba kwozwa.Kubaka nyuma yo gukora isuku.
2.6 Hariho umwuka mubi muri kashe ya silicone
Muri rusange, colloid ubwayo ntigira umwuka mwinshi, kandi ibyuka bihumeka muri colloid birashoboka ko byavangwa numwuka mugihe cyo gutwara cyangwa kubaka, nka: exhaust Umwuka ntusukurwa mugihe ingunguru ya reberi isimbuwe;ComponentsIbigize bikanda ku isahani nyuma yo gushyirwa kuri mashini Ntabwo bikanda hasi, bikaviramo gusebanya bituzuye.Kubwibyo, ifuro igomba gukurwaho neza mbere yo kuyikoresha, kandi imashini ya kole igomba gukoreshwa neza mugihe cyo kuyikoresha kugirango ifunge kandi irinde umwuka kwinjira.
2.7 Gufata nabi kuri substrate
Ikidodo ntabwo gifatika kuri bose, ntigishobora rero kwemezwa guhuza neza na substrate zose mubikorwa bifatika.Hamwe no gutandukanya uburyo bwo kuvura hejuru yubutaka hamwe nuburyo bushya, umuvuduko wo guhuza hamwe ningaruka zo guhuza kashe na substrate nabyo biratandukanye.
Hariho uburyo butatu bwo kwangirika kwihuza hagati yimiterere yimiterere na substrate.Imwe ni ibyangiritse hamwe, ni ukuvuga imbaraga zifatika> imbaraga zifatika;ikindi ni ibyangiritse, ni ukuvuga imbaraga zifatika
Substrate ubwayo iragoye guhuza, nka PP na PE.Bitewe na molekuline yo hejuru ya kirisiti hamwe nubushyuhe buke bwo hejuru, ntibishobora gukora urunigi rwa molekile ikwirakwizwa no guhuza nibintu byinshi, kuburyo bidashobora gukora ubumwe bukomeye kuri interineti.Kwizirika;
Range Guhuza ibicuruzwa bigufi, kandi birashobora gukora kuri substrate zimwe;
Time igihe cyo kubungabunga ntabwo gihagije.Mubisanzwe, ibice bibiri bigize ibice byubaka bigomba gukira byibuze iminsi 3, mugihe icyuma kimwe kigomba gukira iminsi 7.Niba ubushyuhe nubushuhe bwibidukikije bikiza biri hasi, igihe cyo gukira kigomba kongerwa.
Ikigereranyo cyibigize A na B ni bibi.Mugihe ukoresheje ibicuruzwa bibiri, uyikoresha agomba gukurikiza byimazeyo igipimo gisabwa nuwabikoze kugirango ahindure igipimo cya kole fatizo nogukiza, bitabaye ibyo ibibazo bishobora kubaho mugihe cyambere cyo gukira, cyangwa mugihe cyanyuma cyo gukoresha mubijyanye kwizirika, kurwanya ikirere no kuramba.ikibazo;
Kunanirwa gusukura substrate nkuko bisabwa.Kubera ko umukungugu, umwanda numwanda hejuru yubutaka bizabangamira guhuza, bigomba gusukurwa neza mbere yo kubikoresha kugirango harebwe niba ibifatika byubatswe hamwe nubutaka bifatanye neza.
Kunanirwa gukoresha primer nkuko bisabwa.Primer ikoreshwa mukwitegura hejuru yumwirondoro wa aluminiyumu, ishobora kunoza amazi no kuramba kwingingo mugihe bigabanya igihe cyo guhuza.Kubwibyo, mubikorwa byukuri byubuhanga, tugomba gukoresha primer neza kandi twirinda rwose gutesha agaciro biterwa nuburyo bukoreshwa nabi.
2.8 Kudahuza nibikoresho
Impamvu yo kudahuza nibindi bikoresho ni uko kashe ifite reaction yumubiri cyangwa imiti hamwe nibikoresho bifitanye isano, bikaviramo ingaruka nko guhinduranya ibara ryimiterere yimiterere, kudafatana na substrate, gutesha agaciro imikorere yimikorere yububiko. , hamwe no kugabanya ubuzima bwimiterere yimiterere.
3. Umwanzuro
Ibikoresho bya silicone byubaka bifite imbaraga nyinshi, bihamye cyane, birwanya gusaza cyane, kurwanya ubushyuhe bwinshi nibindi byiza bihebuje, kandi bikoreshwa cyane muburyo bwo guhuza inkuta zubatswe.Ariko, mubikorwa bifatika, bitewe nibintu byabantu nibibazo byibikoresho byatoranijwe (ibisobanuro byubwubatsi ntibishobora gukurikizwa byimazeyo), imikorere yifatizo yimiterere iragira ingaruka cyane, ndetse ikanagira agaciro.Kubwibyo, ikizamini cyo guhuza hamwe no gufatira hamwe ibirahuri, ibikoresho bya aluminiyumu nibindi bikoresho bigomba kugenzurwa mbere yubwubatsi, kandi ibisabwa kuri buri murongo bigomba gukurikizwa byimazeyo mugihe cyubwubatsi, kugirango bigerweho ingaruka zifatika zubaka kandi byemeze ubuziranenge bwa umushinga.
Igihe cyo kohereza: Ugushyingo-30-2022