Isifinyezo Esisheshayo:
I-low-viscosity epoxy ngokuvamile ingcono uma ukucutshungulwa kwamatshe kudinga ukungena okujulile kuzimbotshana nezimbotshana ezincane, kuyilapho i-epoxy yomzimba ephezulu inikeza ukulawula okwengeziwe kwezikhala ezibanzi, ukulungiswa okuqondile, kanye nezinhlelo zokusebenza lapho ukugeleza okudlulele kuyinkinga. Nokho, i-viscosity iyodwa akufanele inqume umkhiqizo. Uhlobo lwetshe, ububanzi besici, izinga lokushisa, impilo yebhodwe, iphrofayili yokwelapha, ukunwetshwa, ukumanzisa, kanye nezidingo zokupholisha zokugcina zonke zibalulekile. Khetha i-epoxy ukuziphatha kwayo kokugeleza okufana nenqubo yangempela kunokuthi uvele uthenge i-CPS ephansi noma ephakeme kakhulu.
I-low-viscosity epoxy izwakala kangcono.
Ingena kude, isakazeke kalula, imanzise imifantu emihle, futhi isebenza kahle ezinqubweni ezisizwa nge-vacuum. Ezimbonini zamatshe ezizama ukuqinisa ama-slabs ngaphambi kokupholisha, lezo zinzuzo zingakhanga kakhulu.
Kodwa bese kuvela inkinga yokukhiqiza ehlukile.
I-resin igeleza ngaphandle kwesici esibanzi. Ukulungisa okuqondile kuqala ukuwohloka. I-seam imunca izinto eziningi kunalokho obekulindelwe. I-slab enezimbotshana idla inhlaka eningi kakhulu. Ngemuva kokwelashwa, ukulungiswa kuhlala kunciphile ngoba iningi le-epoxy lihamba ngaphansi komhlaba.
Ngaleso sikhathi, into ewugqinsi noma egeleza kakhudlwana iqala ukubukeka kangcono.
Yingakho umbuzo owusizo ungewona:
"Ingabe i-low-viscosity epoxy ingcono kune-high-viscosity epoxy?"
Umbuzo ongcono uthi:
"I-epoxy idinga ukunyakaza okungakanani ngaphambi kokwelapha, futhi ngiyidinga kuphi ukuthi leyo resin ihlale?"
Ukucutshungulwa kwamatshe kufaka phakathi imisebenzi ehluke kakhulu: ukufakwa kwe-micro-crack, ukulungiswa kwendawo yemabula, ukuqinisa i-granite, ukucwiliswa kwe-vacuum, ukusekelwa kwe-mesh, ukugcwaliswa komthungo, ukubopha okuqondile, ukugcwaliswa kwe-pore, nokulinganisa kwendawo yokugcina. Uhlelo lokusebenza ngalunye ludinga ibhalansi ehlukile phakathi kokungena nokugcinwa.
I-Veropoxy yamanje Ibanga lomkhiqizo we-stone epoxy ibonisa le ndlela esekelwe kuhlelo lokusebenza, enamasistimu azinikele egwadule elimnyama, imabula, itshe elimhlophe, ukusekelwa kwe-mesh, ukumnika kwe-vacuum, itshe eliyigugu, nezinye izinqubo ezikhethekile.
Iyini i-Low-Viscosity Epoxy Resin?
I-Low-viscosity epoxy iwuhlelo lwe-resin-hardener olungalashiwe olunikeza ukumelana okuphansi kokugeleza ngaphansi kwezimo zokulinganisa ezichaziwe.
Ekucutshungulweni kwamatshe okusebenzayo, lokho kusho ukuthi i-epoxy exubile ingasakazeka kalula, ingene emifantwini emincane, izimbotshana ezimanzi, idlule ezakhiweni eziqinisayo, futhi ihambe ibanga elide ngaphambi kokuba i-viscosity yayo ikhuphuke ngesikhathi sokwelashwa.
Kungani izimboni zamatshe zisebenzisa i-low-viscosity epoxy
Isizathu esikhulu ukungena.
Amaphutha amaningi esakhiwo etsheni lemvelo mancane kakhulu kunalokho avela phezulu. Ukuqhekeka okubonakalayo kungancipha kakhulu ngaphansi kobuso be-slab. Igwadle eliminyene lingaqukatha imifantu emincane inhlaka ewugqinsi engenakungena kalula.
Isistimu ye-viscosity ephansi inciphisa ukumelana nokugeleza futhi inikeze inhlaka ithuba elingcono lokufinyelela kuleyo migudu yangaphakathi.
Lokhu kuwusizo ikakhulukazi ku-:
- ukuqhekeka kwezinwele;
- ama-microfissures;
- i-granite eminyene;
- imifantu yemabula emihle;
- i-vacuum impregnation;
- ukuqiniswa kwamatshe angama-porous;
- ukumanzisa i-mesh; futhi
- ukwelashwa kwendawo enkulu ngaphambi kokupholisha.
I-Veropoxy 2-Izinyathelo Eziphansi Zokubonaka Kakhulu AB Glue yeGranite Emnyama, isibonelo, isebenzisa i-low-viscosity, isistimu yesisekelo sokungena okuphezulu ukuze ingene ezimbotsheni ze-granite eziminyene kanye nama-micro-fissures ngaphambi kwesiteji sokuqeda.
Iyini i-High-Viscosity noma i-Epoxy Yomzimba Ophakeme?
I-higher-viscosity epoxy resists igeleza ngamandla.
Esikhundleni sokusabalala ngokushesha endaweni noma zinyamalale ezimbotsheni ezinhle, okokusebenza kuvame ukuhlala eduze nalapho kufakwe khona.
Lokhu kuziphatha kungabaluleka uma inhloso yokukhiqiza ingekona ukungena okujulile.
Lapho umzimba ophakeme uba usizo
Izimo ezijwayelekile zifaka:
- imifantu ebanzi;
- imigodi emikhulu;
- ukulungiswa konqenqema;
- amalunga aqondile;
- ama-seams okufanele ahlale egcwele;
- izinhlelo zokusebenza lapho ukugeleza kudinga ukuncishiswa;
- ukulungiswa okudinga ukwakhiwa kwendawo; futhi
- izimo lapho ukungena ngokweqile kungakhuphula ukusetshenziswa kwe-resin.
Umehluko obalulekile ukuthi "i-viscosity ephezulu" ayisho ngokuzenzakalelayo "isigcwalisi esingcono."
Ukusebenza kokugcwalisa igebe kungase futhi kuncike kuthixotropy, izigcwalisi, i-resin chemistry, ukushuba kwendawo, isivinini sokuphulukisa, ukuziphatha okuncipha kancane, izici zokunweba, kanye nokushuba kohlelo lokusebenza.
Yingakho ukukhethwa komkhiqizo ochwepheshe kudinga inombolo ye-CPS engaphezu kweyodwa.
I-Viscosity Ephansi vs I-Viscosity Ephakeme: Umehluko Oyinhloko
| Isici Sokusebenza | I-Lower-Viscosity Epoxy | I-Higher-Viscosity / I-Epoxy Yomzimba Ephakeme |
|---|---|---|
| Ukungena kwe-Micro-crack | Ngokuvamile kangcono | Okulinganiselwe okwengeziwe |
| Hamba ezindaweni ezinkulu | Kulula | Ihamba kancane futhi ilawulwa kakhulu |
| Ukumnika nge-vacuum | Ngokuvamile kuyakhethwa | Ingakhawulela ukunyakaza kwe-resin |
| Ukugcwaliswa kwegebe elibanzi | Ingase ikhiphe amanzi noma izike ezimbotsheni ezizungezile | Ngokuvamile inikeza ukugcinwa okungcono |
| Uhlelo lokusebenza oluqondile | Ukugijima okukhulu noma ingozi yokuwohloka | Ngokuvamile kulula ukugcina usesimweni |
| Itshe elinezimbotshana eziningi | Kungase kukhuphule ukusetshenziswa kwe-resin | Inganciphisa ukufuduka okujulile okungadingekile |
| Ukumanzisa ama-mesh | Ngokuvamile kulula | Kungase kudinge umzamo owengeziwe wokusabalalisa |
| Ukwakhiwa kwendawo | Ingashiya ukumboza okuncane | Ngokuvamile kungcono |
| Ukukhishwa komoya | Ngokuvamile kulula uma kuxutshwe kahle | Umoya ovalelwe ungase uhambe kancane |
| Ukulawula opharetha | Ingagijima ngokushesha | Ngokuvamile kulula ukubekwa kwendawo |
Kungani I-Lower Viscosity Ithuthukisa Ukungena
Amaphutha amatshe amahle adala izindlela eziwumngcingo.
Uma indlela incane, kuba nzima nakakhulu ukuthi uketshezi olubonakalayo luhambe kuyo.
I-viscosity ephansi inciphisa ukumelana nokugeleza futhi ithuthukisa ikhono le-resin ukungena kulawo mashaneli amancane ngaphambi kokuba ukwelapha kuqhubekele kude kakhulu.
Igwadle elimnyama eliminyene yisibonelo esihle
Igwadle elimnyama lingase libonakale liqine ngokwedlulele, kodwa ama-slabs angaqukatha imifantu emincane, izimbotshana zemvelo, noma amaphutha amancane ahlobene nokucubungula.
Ngenxa yokuthi itshe liminyene, ukusebenzisa nje ingcina ewugqinsi ebusweni kungase kunganikezi ukuqiniswa okunengqondo kwangaphakathi.
Isistimu ye-black-granite ye-Veropoxy isebenzisa isendlalelo sokungena esine-viscosity ephansi ngokuqondile ukuze sifinyelele ekujuleni kwetshe ngaphambi kokuba kusetshenziswe ungqimba oluhlukile lokuthuthukisa umbala nokupholisha.
Le logic yezigaba ezimbili ibalulekile.
I-resin esebenza kahle kakhulu ekungeneni ayidingi ukwenza wonke omunye umsebenzi wokuqeda ngesikhathi esifanayo.
Kungani I-Viscosity Ephansi Ibalulekile Ekufakweni Kwe-Vacuum
Ukumnika kwe-vacuum kuncike ekuhambeni kwe-resin.
I-vacuum pressure isiza i-resin ukuthi ingene ezimbotsheni, emifantwini, nasezihlahleni zangaphakathi, kodwa inqubo isancike kunhlaka esele iselula ukuze ihambe etsheni.
I-resin eba yi-viscous kakhulu ingabambezela ukugeleza kwangaphambili, idale ukumilisa okungalingani, noma ishiye izindawo zingaqinisiwe ngokwanele.
I-Veropoxy I-Low-Viscosity Epoxy ye-Stone Vacuum Infusion - 5080 / B25Q-KG ishicilelwa cishe ku-400–600 CPS, ngesilinganiso sokuxutshwa esingu-100:25, izinga lokushisa elicishe libe ngu-24°C lokucubungula, kanye nesikhathi sokuphulukisa samahora angu-3–5.
Leyo mininingwane ikhombisa elinye iphuzu elibalulekile:
I-viscosity ephansi idinga isikhathi esanele sokusebenza.
I-resin ingaqala uketshezi ngokwedlulele, kodwa uma isabela ngokushesha kakhulu futhi ishube ngaphambi kokuba umjikelezo we-vacuum uqede, i-viscosity yayo yokuqala iba wusizo kakhulu.
Ngokufakwa kwe-vacuum, qhathanisa ngaphezu kwe-CPS
Abathengi kufanele futhi bahlole:
- i-viscosity ehlanganisiwe;
- i-viscosity ikhuphuka ngokuhamba kwesikhathi;
- impilo yebhodwe;
- isikhathi se-gel;
- izinga lokushisa kwamatshe;
- ubude be-vacuum-cycle;
- ukuziphatha kokukhishwa komoya; futhi
- ukujula kokungena kwangempela.
Lapho I-Viscosity Ephansi Iba Inkinga
Iphutha elilula kakhulu ukucabanga ukuthi uma ukungena kuwusizo, ukungena okuningi kufanele kube ngcono.
Lokho akulona iqiniso ngaso sonke isikhathi.
Ukugeleza ngokweqile
I-resin ewuketshezi kakhulu ingasuka endaweni ehlosiwe yokulungisa ngaphambi kokwelashwa.
Lokhu kunzima kakhulu ezindaweni ezitshekile, emaphethelweni, ematsheni aqondile, nasezimbotsheni ezivulekile.
Ukusetshenziswa kwe-resin ephezulu
Itshe elinezimbotshana lingamunca inani elikhulu le-low-viscosity resin.
Okunye kwalokho kungena kungase kuthuthukise ukuqiniswa, kodwa okunye kungase kukhulise ukusetshenziswa kwezinto ezibonakalayo ngaphandle kokuthuthukisa ukulungiswa okubonakalayo.
Ngakho-ke izimboni kufanele zilinganise ukusetshenziswa kwe-resin nge-slab ngayinye kunokwahlulela imikhiqizo kuphela ngenani lezigubhu.
Ukwakhiwa kwendawo enganele
Uma iningi le-resin lingena etsheni, kungase kusele izinto ezanele ngaphezulu.
Ngemva kokugaya nokupholishwa, imifantu noma izimbotshana zingavuleka futhi zibukeke ngenxa yokuthi ingxenye engaphezulu yesici ayigcwali kancane.
Umthunzi phezu kwetshe elilula
Emabula emhlophe noma ekhanyayo, ukungena ngokweqile kungashintsha ukubukeka kwetshe elizungeze ukulungiswa.
Umphumela ungase ubukeke njengebala noma i-watermark ngisho noma i-epoxy eselashiwe ngokwayo ihlala icacile.
Yingakho ukucubungula imabula emhlophe kuvame ukudinga ukulawula ukungena okuqinile kunegwadle elicinene elimnyama.
Lapho I-Epoxy Ephakeme Yomzimba Iyindlela Engcono
Imifantu ebanzi kanye nezimbotshana ezivulekile
Isici esibanzi ngokuvamile sidinga impahla eyengeziwe ukuze ihlale ngaphakathi kwendawo yokulungisa.
Uma i-resin iwuketshezi kakhulu, ingase iwele phansi, ithuthele ezimbotsheni ezizungezile, noma ishiye ingaphezulu lembobo lingagcwali.
Ukulungiswa okuqondile
Amandla adonsela phansi abalulekile.
I-resin elenga kahle ku-slab evundlile ingase yehle onqenqemeni oluqondile ngaphambi kokwelapha.
Ngokuhlanganiswa okuqondile noma ukugcwaliswa komphetho, ukwakheka okulawulwa kakhulu noma kwe-thixotropic kungaba lula kakhulu ukusebenza ngakho.
Ukulinganisa ubuso
Eminye imisebenzi yokucubungula idinga inhlaka ukuze ihlale eduze nendawo ukuze ukugaya nokupholishwa kukhiqize ubuso obuqhubekayo.
Kulezi zimo, ukungena okujulile kuyingxenye yemfuneko.
Imboni ingase isebenzise into eyodwa ukuze ifakwe ngaphakathi futhi enye igcwalise okokugcina noma iqedele phezulu.
Ungacabangi I-Epoxy Yokugcwalisa Umthungo Kumele Ibe Ne-CPS Ephakeme Kakhulu
Yilapho imithetho elula ye-viscosity iqala ukuphuka.
I-Veropoxy I-Epoxy Yokunwebeka Ephansi Yokugcwalisa I-Semi-Precious Stone Seam - 5090 / D30M-BS okwamanje icaciswe cishe ku-400–600 CPS.
Ngokwezinombolo, lokho kufana nezinhlelo ezimbalwa ezigxile ekungeneni kwe-Veropoxy.
Nokho isicelo siwukugcwalisa umthungo we-agate, i-onyx, netshe eliyinhlanganisela eliyigugu elilingana nenani.
Kungani?
Ngoba ukukhethwa komkhiqizo akusekelwe ku-viscosity kuphela.
Uhlelo futhi lugcizelela:
- ukwanda okuphansi;
- ukucindezeleka kwangaphakathi okuphansi;
- ukugeleza okulawulwayo;
- ukuzinza kwe-dimensional;
- ukulungiswa okufanayo;
- ukuphuzi okuphansi kakhulu; futhi
- umthungo obushelelezi ngemva kokupholishwa.
Lesi isifundo sokuthenga esiwusizo.
I-takeway yomthengi: Ungadali umthetho wefekthri oqinile njengokuthi “400–600 CPS eyokungena kuphela” noma “ukugcwaliswa komthungo kuhlala kudinga i-viscosity ephezulu kakhulu.” Ukwakhiwa, i-substrate, i-geometry yegebe, umumo wohlelo, ukuziphatha kokwelapha, ukunwetshwa, kanye ne-thixotropy kungashintsha umphumela.
I-Stone Type iyishintsha kanjani i-Viscosity Choice
Igwadle eliminyene
Igwadule eliminyene ngokuvamile lithanda indlela egxile ekungeneni lapho inkinga enkulu iwukuqhekeka okuncane noma ukuqinisa kwangaphakathi.
Isistimu ye-viscosity ephansi ingafaka iziphambeko izinto eziwugqinsi ezingase zidlule.
Uma iphutha liyi-chip enkulu evulekile noma ikhefu lonqenqema, nokho, i-resin yokungena iyodwa ingase inganikezeli isakhiwo esanele.
Imabula emhlophe
Imabula emhlophe idinga ukuqapha okwengeziwe.
I-viscosity ephansi ingathuthukisa ukungena kwe-crack, kodwa ukumuncwa ngokweqile kungaveza ama-halos amnyama noma i-optical shadowing.
Ukuze uthole imabula ezwela umbala, i-viscosity kufanele ihlolwe kanye nokuziphatha okungangcolisi kanye nokumelana nokuphuzi.
Imabula enombala
Imabula enombala ingase ibekezelele ukungena okuthile okubonakalayo kangcono kunezinto ezimhlophe, kodwa ukuthuthukiswa kombala kusadinga ukuhlala kufana.
I-resin efanele kufanele ingene ngokwanele ukulungisa amaphutha amancane ngaphandle kokudala izindawo ezingajwayelekile ngemuva kokupholishwa.
I-Travertine
I-Travertine iqukethe izimbotshana nezimbotshana ezisuka kuma-capillaries amahle ukuya emigodini emikhulu evulekile.
I-resin eyodwa ingase ingafaneleki kuzo zombili izimo.
Isistimu ye-viscosity ephansi ingase ibe usizo ekuqinisweni kwangaphakathi, kuyilapho impahla egxile ekugcwaliseni ingase idingeke emigodini emikhulu.
I-onyx netshe eliyigugu
Lezi zinto zokusebenza zingazwela ngokubukeka, zikhanye, futhi zibe bucayi kakhulu.
Ukugcwaliswa komthungo, ukunwetshwa kwe-resin, ingcindezi yangaphakathi, ukucaca, ukumelana nokuphuzi, kanye nokucwebezelisa kungabalulekile njenge-viscosity.
Yingakho i- uhlelo lokugcwalisa umphetho wetshe eliyigugu kufanele ihlolwe njengokubunjwa okuphelele kunokuba ihlolwe yi-CPS iyodwa.
Ukuthi Usayizi Wesici Kufanele Ukuthonye Kanjani Ukukhetha Kwe-Epoxy
| Isici noma Inqubo | Isiqondiso Sokugeleza Esikhethwayo | Umgomo Oyinhloko Wokukhetha |
|---|---|---|
| Ama-micro-cracks wezinwele | I-viscosity ephansi | Finyelela emifantwini yangaphakathi ngaphambi kwe-gelation |
| Izimbotshana ezinhle | I-viscosity ephansi kuya elawulwayo | Imanzi futhi iqinise ngaphandle kokulahlekelwa kwe-resin ngokweqile |
| Ukumnika nge-vacuum | I-viscosity ephansi | Gcina ukugeleza ngomjikelezo ophelele wokumnika |
| Ukusekelwa kwe-mesh | I-viscosity elawulwayo ephansi | Imicu emanzi ngenkathi ivimbela ukugeleza okungadingekile |
| Ukuqhekeka kwendawo emaphakathi | I-viscosity elinganiselayo | Hlanganisa ukungena ngokugcwaliswa okwanele |
| Ama-seams abanzi | Ukugeleza okulawulwayo noma isistimu yomzimba ophezulu | Gcina ukujula kokugcwalisa futhi ugweme ukukhipha amanzi |
| Imigodi emikhulu | Umzimba ophakeme noma ukwakheka kokugcwalisa okufanele | Gcina impahla eyanele ngaphakathi kokulungisa |
| Ukulungisa okuqondile | Ukuziphatha okuphezulu komzimba / kwe-thixotropic | Yehlisa ukuwohloka nokugeleza |
Izinga Lokushisa Lingashintsha “I-Low-Viscosity” Epoxy Ibe Into Eminyene Kakhulu
I-viscosity izwela kakhulu izinga lokushisa.
I-epoxy efanayo egeleza kalula endaweni yokusebenzela efudumele ingase ibe mkhulu ngokuphawulekayo ebusika.
Lokhu kusho ukuthi ukukhethwa komkhiqizo akufanele kusekelwe kuphela enombolweni ye-viscosity ephrintwe eshidini ledatha yobuchwepheshe.
Izimo zokukhiqiza ezibandayo
Emazingeni okushisa aphansi:
- i-resin ngokuvamile iba mkhulu;
- ukusabalala kuba nzima;
- ukungena kwe-micro-crack kungancipha;
- ukukhululwa komoya kungahamba kancane;
- ukumanzisa anezikhala kungaba nzima kakhulu; futhi
- ukwelapha ngokuvamile kuba kancane.
Izimo zokukhiqiza ezifudumele
Izinga lokushisa eliphakeme ngokuvamile lithuthukisa ukugeleza kokuqala.
Kodwa futhi ingasheshisa ukusabela kwe-resin-hardener futhi inciphise iwindi eliwusizo lokusebenza.
Lokhu kudala ukuhwebelana okubalulekile:
I-resin ingase ingene kahle kakhulu phakathi nemizuzu embalwa yokuqala kodwa isebenze kakhulu ngaphambi kokuba i-slab yonke ilashwe.
Ukuze uthole incazelo ejulile ngalobu budlelwano, bheka I-Epoxy Resin Yokwelapha Isikhathi Nezinga Lokushisa Umhlahlandlela.
Isikhathi sokusebenza singabaluleka ngaphezu kwe-viscosity yokuqala
Ishidi ledatha yobuchwepheshe lingase linikeze inani elilodwa le-viscosity elilinganiswa ngokushesha ngemva kokuxuba.
Ukukhiqiza akwenzeki ngokuphazima kweso.
I-epoxy ingaba:
- kuxutshwe imizuzu eminingana;
- ithuthelwe kwesinye isiteshi;
- ukusabalalisa phezu kwe-slab enkulu;
- kwesokunxele ngaphansi kwe-vacuum;
- igoqwe nge-mesh; noma
- wasebenza mathupha ekulungiseni okuningi.
Ngaleso sikhathi, ukuphulukiswa kuyaqhubeka, futhi i-viscosity iyakhuphuka.
Ngenxa yalesi sizathu, imboni akufanele ibuze kuphela:
"Iyini i-CPS yokuqala?"
kodwa futhi:
"I-resin ihlala isikhathi esingakanani phakathi kwebanga lokugeleza eliwusizo?"
Indlela Yokufanisa Ukugeleza Kwe-Epoxy Nezidingo Zangempela Zokucubungula Amatshe
Uma inkinga eyinhloko ukuqhekeka kwezinwele ngaphakathi kwe-granite eminyene, khetha isistimu yokungena ephansi ye-viscosity enesikhathi esanele sokusebenza ukuze ufinyelele ukukhubazeka kwangaphakathi.
Uma kusetshenziswa ukumnika kwe-vacuum, beka phambili i-viscosity exubile ephansi kanye nokugeleza okuzinzile kuwo wonke umjikelezo we-vacuum.
Uma inetha le-fiberglass kufanele limanziswe phezu kwe-slab enkulu, khetha i-viscosity ephansi elawulwayo esakazeka kalula kodwa engabalekeli ngaphambi kokuba inetha limbozwe ngokufanayo.
Uma umthungo obanzi ucwila ngokuphindaphindiwe ngemva kokufakwa, dlulela ekwakhiweni okunokugcinwa okwengeziwe noma umzimba kunokumane ungeze inhlaka eningi yokungena efanayo.
Uma unqenqema oluqondile lokulungisa luntenga, hlola isistimu ye-thixotropic noma engeyona i-sag.
Uma imabula emhlophe ikhiqiza ama-halo amnyama eduze kwemifantu, ungakhethi ngokuzenzakalelayo i-viscosity ephansi nakakhulu. Phenya ukungena ngokweqile kanye ne-porosity yamatshe kuqala.
Uma ukulungiswa kwendawo kubuyiselwa emuva ngemva kokupholishwa, cabangela inqubo yezigaba ezimbili: ukungena okujulile kuqala, okulandelwa ukugcwaliswa kwendawo efanele.
Ukungena vs Ukugcwalisa: Kungani Ezinye Izimboni Zidinga Izinyathelo Ezimbili
Ukuzama ukwenza i-resin eyodwa yenze yonke into kudala ukuyekethisa.
Umkhiqizo ozacile ngokwanele ukufinyelela kuma-micro-cracks ajulile ungase ungahlali phezulu.
Umkhiqizo owugqinsi ngokwanele ukugcwalisa isici esibanzi ungase ungafinyeleli imifantu emihle yangaphakathi.
Isinyathelo soku-1: Qinisekisa isakhiwo
Sebenzisa i-resin egxile ekungeneni ukuze ufake ama-pores kanye nemifantu emincane futhi uzinzise itshe ngaphakathi.
Isinyathelo sesi-2: yakha kabusha indawo
Ngemuva kwesigaba sokungena, sebenzisa indawo noma isistimu yokugcwalisa lapho kudingeka khona ukuze ubuyisele ukujula kwesici, umbala, ukushelela, nokulungela ukupholisha.
Isistimu ye-Veropoxy ye-black-granite isivele ibonisa lesi simiso ngesisekelo sokungena esine-viscosity ephansi elandelwa ijazi eliphezulu elithuthukisa umbala nelopholisha.
Isifundo esibanzi siwusizo ngale granite emnyama:
Ukuqinisa okujulile kanye nokuqedwa kokugcina kwendawo kuyimisebenzi ehlukene.
Kungani Thixotropy Ibalulekile Ngezicelo Eziqondile Nezivala Izikhala
I-viscosity ivame ukuphathwa njengokungathi yindawo eyodwa engashintshi.
Ukubunjwa kwangempela kungaziphatha ngendlela ehlukile ngaphansi kokunyakaza futhi ekuphumuleni.
Ingcina ye-thixotropic ingaba lula ukusabalala ngaphansi kwe-shear kodwa ibuyise umzimba ngemva kokufakwa.
Lokhu kungaba yigugu emalungeni aqondile kanye nokulungiswa kwendawo ngoba i-resin iyasebenza ngesikhathi isakazeka kodwa imelana nokuwohloka ngemva kokubekwa.
Kubathengi, lokhu kusho ukuthi inombolo eyodwa ye-rotational-viscosity ingase ingachazi ngokugcwele ukuziphatha kwangempela kohlelo lokusebenza.
Buza umphakeli ukuthi ingabe impahla yile:
- I-Newtonian noma incike kakhulu ku-shear;
- ukuzilinganisa;
- i-thixotropic;
- okungeyona i-sag;
- eyenzelwe ukungena; noma
- yakhelwe ukugcina igebe.
Amaphutha Avamile Lapho Ukhetha I-Epoxy nge-Viscosity
Ukukhetha i-CPS ephansi kakhulu ngoba izwakala ithuthuke kakhulu
I-viscosity ephansi kakhulu ilusizo kuphela uma uhlelo lokusebenza luzuza ekugelezeni okujulile.
Uma kuneziphambeko ezibanzi, ukulungiswa okuqondile, noma itshe elinezimbotshana eziningi, kungadala izinkinga ezingadingekile.
Ukubiza yonke inhlaka ejiyile ngokuthi “i-viscosity ephezulu”
Eminye imikhiqizo ihlinzeka ngokusebenza kokugcwalisa ngokugeleza okulawulwayo, izigcwalisi, i-thixotropy, ukuncipha okuphansi, noma ukunwetshwa okuphansi kunesibalo esiphezulu kakhulu se-CPS.
Ukuziba izinga lokushisa lokulinganisa
Inani le-viscosity elingenawo umongo wezinga lokushisa aliphelele.
Ukuziba isivinini sokwelapha
I-viscosity yokuqala ephansi ayisizi uma i-resin ishuba ngaphambi kokuthi kuqedwe ukusetshenziswa.
Ukuziba i-porosity yamatshe
I-resin efanayo ingaziphatha ngendlela ehluke kakhulu ku-granite eminyene kanye ne-marble enezimbotshana.
Ukusebenzisa i-epoxy yokungena emigodini emikhulu
I-resin ingase ivele inyamalale ngaphansi komhlaba, ikhulise ukusetshenziswa futhi ishiye ukulungiswa kugcwele.
Ukusebenzisa i-filler esindayo kuma-micro-cracks
Impahla ingavala i-crack yokungena ngenkathi ishiya isici sangaphakathi singelashiwe.
Ukushintsha isilinganiso sokuxuba ukushintsha i-viscosity
Unganciphisi noma ukhuphule ukuqina ukuze nje wenze i-epoxy ibe mncane, ibe mkhulu, isheshe, noma ihambe kancane.
Isilinganiso sokuxuba singokwekhemikhali yesistimu.
Ukuze uthole imininingwane eyengeziwe, bheka i- I-Epoxy Resin Mixing Ratio Guide for Stone Processing.
Uyivivinya Kanjani I-Epoxy Ephansi Naphezulu Ngaphambi Koku-oda Ngenqwaba
Isinyathelo 1: Sebenzisa itshe langempela lokukhiqiza
Unganciki kuphela engilazini, epulasitikini, noma kumaphaneli aselabhorethri ajwayelekile.
Isakhiwo setshe silawula ukumuncwa kwe-resin kanye nokungena.
Isinyathelo sesi-2: Lawula izinga lokushisa
Letha womabili amasistimu ekhandidethi ku-resin efanayo, itshe, nezinga lokushisa le-workshop.
Isinyathelo sesi-3: Sebenzisa isilinganiso esicacisiwe sokuxuba
Ukuxuba okungalungile kubulala ukufaneleka kokuqhathanisa.
Isinyathelo sesi-4: Faka inani elifanayo le-resin
Kala ukusetshenziswa kwempahla kunokuthela ngeso.
Isinyathelo sesi-5: Qaphela ukungena
Hlola ukuthi i-resin ifinyelela ukujula okuphelele kweziphambeko ezinhle.
Isinyathelo sesi-6: Bheka ukugeleza nokugcinwa
Ukuze uthole izikhala ezibanzi, bhala ukuthi i-resin ihlezi isendaweni noma izika etsheni.
Isinyathelo sesi-7: Qopha isikhathi sokusebenza
Qaphela lapho ukugeleza kuba buthakathaka ngokuphawulekayo.
Isinyathelo sesi-8: Hlanza bese upholisha
Ukubukeka okumanzi akukutsheli ukuthi inqubo iphumelele yini.
Hlola i-slab ngemva kokulandelana kwangempela kokuqeda.
Isinyathelo sesi-9: Kala ukusetshenziswa kwempahla
I-resin edinga u-30% wempahla eyengeziwe nge-slab ngayinye ingaba nezindleko zokukhiqiza zangempela ezihluke kakhulu noma intengo yayo yokuthenga iphansi.
Uhlu Lokuhlola Lokufaneleka Kwe-Stone Epoxy Viscosity
| Into yokuhlola | Ongakuqopha | Kungani Kubalulekile? |
|---|---|---|
| I-viscosity ehlanganisiwe | CPS kanye nezinga lokushisa lokuhlola | Inikeza indawo yokuqala efanayo |
| Uhlobo lwamatshe | I-granite, imabula, i-onyx, i-travertine, itshe lobunjiniyela | I-Porosity nesakhiwo kushintsha ukuhamba kokugeleza |
| Ububanzi besici | Izinwele, eziphakathi, imbobo ebanzi noma umthungo | Inquma ukungena kuqhathaniswa nemfuneko yokugcina |
| Ukuma kwesicelo | Ivundlile, iqondile, noma igobile | Ithinta ukuwohloka nokugeleza |
| Isikhathi sokusebenza | Amaminithi okugeleza okuwusizo | I-viscosity yokuqala iyodwa ayanele |
| Ukujula kokungena | Ukujula kwangempela ngemva kokufaka isicelo | Iqinisekisa ukwelashwa kwesakhiwo |
| Ukusetshenziswa kwe-resin | kg noma i-g nge-slab / m² | Ibonisa izindleko zokukhiqiza zangempela |
| Ukugcinwa kwendawo | Gcwalisa okusele ngemva kokwelashwa | Ibalulekile ukulungela ukupholisha |
| Ukubukeka kokugcina | Umbala, isicwebezelisi, ithunzi, nemigqa yokulungisa ebonakalayo | Iqinisekisa ukuhambisana netshe eliqediwe |
| Ukuvumelana kweqoqo | Imiphumela kuzo zonke izindawo eziningi | Okubalulekile ekukhiqizeni okuqhubekayo |
Okunconyiwe: Khetha I-Flow Behaviour, Hhayi Ilebula Le-Viscosity
I-Low-viscosity kanye ne-high-viscosity epoxy akuzona izigaba zomkhiqizo eziqhudelanayo lapho omunye ungcono ngokwemvelo kunomunye.
Baxazulula izinkinga ezahlukene zenqubo.
Uma i-resin idinga ukuhamba ibe yimifantu emincane, izimbotshana ezinhle, noma ukwakheka kwetshe elisizwa nge-vacuum, beka phambili i-viscosity ephansi kanye nesikhathi esanele sokusebenza.
Uma i-resin idinga ukuhlala esikhaleni esibanzi, ukulungiswa okuqondile, noma umgodi ongaphezulu, beka phambili ukugcinwa, umzimba, noma ukuziphatha kwe-thixotropic.
Uma uhlelo lokusebenza ludinga kokubili ukuqiniswa kwangaphakathi nendawo epholisheke kahle, cabanga inqubo esesiteji kunokuphoqa inhlaka eyodwa ukuthi yenze yomibili imisebenzi.
Uma imikhiqizo emibili ishicilela amanani afanayo e-CPS kodwa yenza ngokuhlukile, qhathanisa ukwakheka okuphelele: ukumanzisa, i-thixotropy, iphrofayili yokuphulukisa, ukunwetshwa, ukuncipha, ukuphila kwebhodwe, izinga lokushisa, ukuhambisana kwamatshe, nomphumela wokupholisha.
Ngakho-ke i-viscosity efanele ayiyona inombolo ephansi noma ephakeme kunazo zonke etholakalayo.
Ukuziphatha kokugeleza okuvumela i-epoxy ukuthi ifinyelele endaweni efanele—futhi ihlale lapho isikhathi eside ngokwanele ukuze iqedele umsebenzi.
Imibuzo Evame Ukubuzwa Mayelana Ne-Low- kanye Ne-High-Viscosity Epoxy
1. Ingabe i-low-viscosity epoxy ingcono kumatshe?
I-low-viscosity epoxy ingcono uma imfuneko eyinhloko iwukungena ezimbotsheni ezinhle, imifantu emincane, igwadle elicinene, noma itshe elifakwe ivacuum. Akungcono ngokuzenzakalelayo ezikhaleni ezibanzi, ukulungiswa okuqondile, noma izinto ezimbotshana kakhulu lapho ukugeleza ngokweqile kungakhuphula ukugeleza nokusetshenziswa kwenhlaka.
2. Iyiphi i-viscosity epoxy okufanele ngiyisebenzise ekuqhekekeni kwamatshe?
Imifantu yezinwele ezinhle ngokuvamile izuza ku-epoxy ye-viscosity ephansi ngoba i-resin idinga ukungena ngaphakathi. Ukuqhekeka okubanzi kungase kudinge isistimu elinganiselayo noma ephakeme yomzimba ehlanganisa ukungena nokugcinwa okwanele ukugcina isici sigcwele ngokugcwele ngemva kokwelashwa.
3. Ingabe i-high-viscosity epoxy inamandla kune-low-viscosity epoxy?
Akunjalo. I-viscosity engelapheki ayinqumi ngokuqondile amandla okugcina emishini. Amandla ancike kumakhemikhali e-resin, i-hardener chemistry, isilinganiso sokuxuba, izimo zokwelapha, ukunamathela, ukwakheka kokwakheka, nokusebenzisana kwe-substrate.
4. Kungani i-low-viscosity epoxy isebenzisa inhlaka eningi etsheni elinezimbotshana?
I-Low-viscosity resin ingahamba ijule phakathi kwama-pores axhumene nama-voids. Lokho kungase kuthuthukise ukuqiniswa, kodwa kungase futhi kwandise ukusetshenziswa uma itshe lithatha inhlaka ngaphezu kwendawo edinga ukwelashwa. Linganisa ukusetshenziswa kwe-resin phakathi nokuhlolwa kokukhiqiza ngaphambi kokuthenga ngobuningi.
5. Ingabe i-epoxy efanayo ingasetshenziselwa ukungena nokugcwaliswa komthungo?
Ngezinye izikhathi ukwakheka okugeleza okulawulwayo kungenza imisebenzi yomibili, kodwa impendulo incike ohlotsheni lwamatshe, ububanzi bomthungo, i-resin rheology, ukuziphatha kokwelapha, ukuncipha noma ukunwetshwa, kanye nezidingo zokugcina zokuqeda. Ngezinqubo ezifunayo, izigaba zokungena ezihlukene kanye nokugcwalisa zingaveza imiphumela engaguquki.
Indlela Yokufanisa Ukugeleza Kwe-Epoxy Nokucutshungulwa Kwamatshe Kwangempela
Ukukhethwa kwe-epoxy kufanele kuqale lapho i-resin idinga ukuhamba khona nalapho kufanele ihlale khona. Imifantu emincane kanye nokufakwa kwevacuum kudinga ukuhamba. Ukulimala okubanzi nokulungiswa okuqondile kudinga ukugcinwa. Ukuqedela okungaphezulu kuvame ukudinga ibhalansi phakathi kwakho kokubili. I-CPS inikeza ulwazi oluwusizo, kodwa kufanele ngaso sonke isikhathi ihunyushwe kanye ne-porosity yamatshe, i-geometry enesici, izinga lokushisa, iphrofayili yokwelapha, i-rheology, kanye nezidingo zokugcina zokuqeda.
Qala ngesici, hhayi ilebula ye-viscosity
I-hairline crack, i-travertine cavity evulekile, i-black-granite micro-fissure, ukulungiswa kwemabula emhlophe, kanye nomthungo we-onyx akuyona inkinga efanayo. Ububanzi besici, ukumunca amatshe, umumo, nokuzwela okubonakalayo kufanele kuchaze ukuziphatha kokugeleza okudingekayo ngaphambi kokukhethwa kwebanga le-CPS.
Qondanisa ukuziphatha kwe-resin nenqubo
Ukuqhekeka kwe-granite yezinwele:
beka phambili ukungena kwe-viscosity ephansi kanye nesikhathi esanele sokusebenza ukuze ufinyelele imifantu yangaphakathi.
I-vacuum infusion:
beka phambili ukumelana okuphansi kokugeleza, i-viscosity ezinzile, kanye nefasitela lokwelapha isikhathi eside ngokwanele ukuqedela ukukhulelwa.
Ukusekelwa kwe-mesh:
sebenzisa ukugeleza okulawulwayo okumanzisa imicu ngokuphumelelayo ngaphandle kokugeleza ngokweqile.
Ama-seams abanzi nama-cavities:
beka phambili ukugcinwa kwe-resin, ukwakheka kwendawo, nokuzinza kwe-dimensional kunokungena okuphezulu.
Ukulungisa okuqondile:
hlola ukuziphatha kwe-thixotropic noma okungeyona i-sag esikhundleni sokuthembela kuphela enanini le-CPS elimile.
Amanani afanayo e-CPS asengakwazi ukukhiqiza imiphumela ehlukene
Imikhiqizo ene-viscosity eshicilelwe efanayo ingaziphatha ngendlela ehlukile ngoba ikhemikhali yokubunjwa, i-thixotropy, ukungezwani kwendawo, isivinini sokwelapha, izici ezinwebeka kancane, ukumanzisa, izigcwalisi, nokusebenzisana kwamatshe nakho kunomthelela ekusebenzeni kohlelo lokusebenza. Ngakho-ke abathengi kufanele baqhathanise ukuziphatha komkhiqizo okuphelele kunokulinganisa abahlinzeki ngenombolo eyodwa ye-viscosity.
Yini okufanele abathengi baqhathanise ngaphambi koku-oda ngobuningi?
Qhathanisa i-viscosity exubile ezingeni lokushisa elichaziwe, isikhathi sokusebenza, ukukhuphuka kwe-viscosity ngesikhathi sokufaka isicelo, ukujula kokungena, ukugeleza, ukusetshenziswa kwe-resin, iphrofayili yokwelapha, ukugcinwa kokugcina kwendawo, ukuziphatha kokupholisha, ukuqina kombala, nokuvumelana kwenqwaba. Bese uhlola isistimu efakwe ohlwini olufushane etsheni langempela ngaphansi kwezimo zefekthri ezivamile.
Practical Recommendation
Uma i-resin ingakwazi ukufinyelela isici, yehlisa ukumelana nokugeleza. Uma ingena kude kakhulu noma iphelelwa ukulungiswa, khulisa ukulawulwa kokugeleza noma khetha ukwakheka kokugcwalisa okufanele kakhulu. Uma kokubili ukuqinisa kwangaphakathi nokuqedwa kwendawo kubalulekile, cabanga ngezigaba ezihlukene zokungena nokuqeda. I-epoxy viscosity engcono kakhulu akuyona inketho ye-thinnest noma ewugqinsi-iwukwakheka okufinyelela ekujuleni okudingekayo, kuhlala lapho kudingeka khona, futhi kukhiqize i-slab eqediwe ezinzile ngemva kokuphulukiswa nokupholisha.
Udinga Ukufanisa Ukugeleza Kwe-Epoxy Nesicelo Sakho Setshe?
Uhlobo lwamatshe, ububanzi bokuqhekeka, i-porosity, izinga lokushisa lokucubungula, ukuma kwesicelo, isikhathi sokuphulukisa, kanye nezidingo zokuqeda konke kuthinta ukukhetha okulungile kwe-epoxy. Ngaphambi kokuthenga ngobuningi, hlola amasistimu ekhandidethi kumabula akho angempela, i-granite, i-onyx, itshe eliyigugu, inqubo ye-mesh-backing, noma ulayini we-vacuum-infusion.
Izithenjwa
- International Organization for Standardization.
I-ISO 2555: 2018 - Amapulasitiki - Ama-resins ku-Liquid State noma njengama-Emulsions noma ama-Dispersions - Ukunqunywa kwe-Viscosity ebonakalayo kusetshenziswa indlela ye-Viscometer yohlobo olulodwa lwe-Cylinder.
ISO/TC 61.
International Organization for Standardization. - I-ASTM International.
I-ASTM D2196 — Izindlela Zokuhlola Ezijwayelekile Zezakhiwo Ze-Rheological Zezinto Ezingezona EzaseNewtonian nge-Rotational Viscometer.
I-ASTM International.
Amazinga e-ASTM kanye Nelabhulali Yedijithali Yobunjiniyela. - WEST SYSTEM Technical Staff.
Imanuwali yomsebenzisi ye-WEST SYSTEM & Product Guide.
Gougeon Brothers, Inc.
Izincwadi Zezobuchwepheshe Zohlelo Lwasentshonalanga. - WEST SYSTEM Technical Staff.
Ukuqonda Ukwelapha Kwe-Epoxy Nemiphumela Yezinga Lokushisa.
Gougeon Brothers, Inc.
Epoxyworks / WEST UHLELO Izinsiza Zobuchwepheshe. - Gurit Technical Department.
I-Epoxy Resin Systems: Ukucubungula, I-Viscosity kanye Nezimpawu Zokwelapha.
I-Gurit.
Idatha Yomkhiqizo Wezobuchwepheshe kanye Nesiqondiso Sokucubungula Okuhlanganisiwe. - J. M. Dealy kanye no-K. F. Wissbrun.
I-Melt Rheology kanye Nendima Yayo Ekucubunguleni Ipulasitiki: Ithiyori kanye Nezicelo.
Van Nostrand Reinhold.
I-Polymer Processing kanye ne-Rheology Reference Literature. - UChristopher W. Macosko.
Izimiso ze-Rheological, Izilinganiso, kanye Nezicelo.
Inyuvesi yaseMinnesota.
Wiley-VCH, 1994. - Charles Selwitz.
I-Epoxy Resins Ekugcinweni Kwamatshe.
I-Getty Conservation Institute.
Ucwaningo ku-Conservation Series, Getty Publications, 1992.