Low-Viscosity vs High-Viscosity Epoxy Resin for Stone: Kodi Muyenera Kugwiritsa Ntchito Chiyani?

Epoxy yotsika kwambiri imamveka bwino.

Imalowera kutali, imafalikira mosavuta, imanyowetsa ming'alu yabwino, ndipo imagwira ntchito bwino m'njira zothandizidwa ndi vacuum. Kwa mafakitale amiyala omwe amayesa kulimbikitsa ma slabs asanapukutidwe, zabwinozo zimatha kukhala zokongola kwambiri.

Komano vuto lina la kupanga likuwonekera.

Utoto umachokera pachilema chachikulu. Kukonza koyima kumayamba kuchepa. Msoko umatenga zinthu zambiri kuposa momwe amayembekezera. Porous slab amadya utomoni wambiri. Pambuyo pa chithandizo, kukonza kumakhalabe kokhazikika chifukwa ma epoxy ambiri adasunthira pansi.

Panthawi imeneyo, zinthu zochulukirapo kapena zoyendetsedwa bwino zimayamba kuwoneka bwino.

Ichi ndichifukwa chake funso lothandiza siliri:

"Kodi epoxy yotsika kwambiri ndi yabwino kuposa epoxy yowoneka bwino?"

Funso labwino ndilakuti:

"Kodi epoxy imafunikira kuyenda kotani musanachiritsidwe, ndipo ndikufunika kuti utomoniwo ukhale pati?"

Kukonza miyala kumaphatikizapo ntchito zosiyanasiyana: kuyika kwa micro-crack, kukonza miyala ya marble, kulimbitsa kwa granite, kulowetsedwa kwa vacuum, kuthandizira mauna, kudzaza msoko, kulumikiza molunjika, kudzaza pore, ndi kukweza pamwamba. Ntchito iliyonse imafunikira kusanja kosiyana pakati pa kulowa ndi kusunga.

Veropoxy panopa mwala epoxy mankhwala osiyanasiyana ikuwonetsa njira yogwiritsira ntchito iyi, yokhala ndi makina odzipereka a granite wakuda, marble, miyala yoyera, kuthandizira mauna, kulowetsedwa kwa vacuum, miyala yamtengo wapatali, ndi njira zina zapadera.

Kodi Low-Viscosity Epoxy Resin Ndi Chiyani?

Low-viscosity epoxy ndi njira yosachiritsika ya resin-hardener yomwe imapereka kukana kocheperako kuyenda pansi pamiyeso yodziwika.

Pokonza miyala, izi zikutanthauza kuti epoxy yosakanikirana imatha kufalikira mosavuta, kulowa m'ming'alu yaying'ono, ma pores onyowa, kudutsa m'mipangidwe yolimbikitsira, ndikuyenda motalikirapo kukhuthala kwake kusanadzuke pakuchiritsa.

Chifukwa chiyani mafakitale amiyala amagwiritsa ntchito epoxy yotsika kwambiri

Chifukwa chachikulu ndikulowa.

Zowonongeka zambiri zamapangidwe mumwala wachilengedwe ndizochepa kwambiri kuposa momwe zimawonekera pamtunda. Mng'alu wowoneka ukhoza kuchepa kwambiri pansi pa nkhope ya slab. Granite wandiweyani ukhoza kukhala ndi ming'alu yomwe utomoni wokhuthala sungalowemo mosavuta.

Dongosolo locheperako la viscosity limachepetsa kukana kwamadzi ndipo limapatsa utomoni mwayi wabwino wofikira njira zamkati.

Izi ndizothandiza makamaka kwa:

• ming'alu ya tsitsi;
• microfissures;
• wandiweyani granite;
• ming'alu ya nsangalabwi yabwino;
• vacuum impregnation;
• porous mwala kulimbitsa;
• kunyowetsa mauna; ndi
• lalikulu m`dera padziko mankhwala pamaso kupukuta.

Matenda a Veropoxy 2-Masitepe Otsika Viscosity AB Glue wa Black Granite, mwachitsanzo, amagwiritsa ntchito makina otsika kwambiri, otsika kwambiri kuti alowetse pores wandiweyani wa granite ndi ma microfissures asanafike pomaliza.

Kodi High-Viscosity kapena Higher-Thupi Epoxy ndi Chiyani?

Mkulu-makamaka mamasukidwe epoxy amakana kuyenda mwamphamvu kwambiri.

M'malo mofalikira mwachangu pamtunda kapena kutayika m'mabowo abwino, zinthuzo zimakonda kukhala pafupi ndi pomwe zimayikidwa.

Khalidweli likhoza kukhala lofunika ngati cholinga chopanga sichikulowa mozama.

Kumene thupi lapamwamba limakhala lothandiza

Zochitika zodziwika bwino ndi izi:

• ming'alu yotakata;
• zibowo zazikulu;
• kukonza m'mphepete;
• olowa olowa;
• seams ayenera kukhala odzaza;
• ntchito zomwe zimafunikira kuchepetsa kuthamanga kwa magazi;
• kukonzanso komwe kumafuna kumanga pamwamba; ndi
• zinthu zomwe kulowetsedwa kwambiri kungawonjezere kumwa utomoni.

Kusiyanitsa kofunikira ndikuti "kukhuthala kwakukulu" sikumangotanthauza "kudzaza bwino."

Kuchita kudzaza mipata kungadalirenso thixotropy, fillers, resin chemistry, chipwirikiti pamwamba, kuchiritsa liwiro, low-shrinkage khalidwe, kufutukuka makhalidwe, ndi ntchito makulidwe.

Ichi ndichifukwa chake kusankha kwa akatswiri kumafunikira nambala yopitilira CPS imodzi.

Low mamasukidwe akayendedwe vs High mamasukidwe akayendedwe: The Main Kusiyana

Chifukwa Lower Viscosity Imakulitsa Kulowa

Kuwonongeka kwa miyala yabwino kumapanga njira zopapatiza.

Njira yaying'ono, m'pamenenso imakhala yovuta kwambiri kuti madzi a viscous adutsemo.

Kukhuthala kocheperako kumachepetsa kukana kuyenda komanso kumathandizira kuti utomoni ulowe munjira zing'onozing'onozo kuchiritsa kusanachitike.

Granite wakuda wandiweyani ndi chitsanzo chabwino

Granite yakuda imatha kuwoneka yolimba kwambiri, komabe ma slabs amatha kukhala ndi ming'alu yaying'ono, ma pores achilengedwe, kapena zolakwika zazing'ono zokhudzana ndi kukonza.

Chifukwa chakuti mwalawo ndi wandiweyani, kungoyika zomatira pamwamba pake sikungapereke chilimbikitso cham'kati.

Dongosolo lakuda la granite la Veropoxy limagwiritsa ntchito gawo lotsika la viscosity lolowera mozama kuti lifike mozama mumwala musanayambe kuyika mtundu wina wowonjezera wowonjezera komanso wopukuta.

Mfundo ziwirizi ndizofunikira.

Utoto womwe umagwira ntchito bwino pakulowa siwofunikira kuti ugwire ntchito ina iliyonse yomaliza nthawi imodzi.

Chifukwa Chake Kutsika Kwa Viscosity Ndikofunikira Pakulowetsedwa kwa Vacuum

Kulowetsedwa kwa vacuum kumadalira kayendetsedwe ka utomoni.

Kuthamanga kwa vacuum kumathandiza kuti utomoni ulowe mu pores, ming'alu, ndi zolakwika zamkati, koma ndondomekoyi imadalirabe utomoni wotsalira kuti udutse mwala.

Utoto womwe umakhala wowoneka bwino kwambiri ukhoza kuchedwetsa kutsogolo, kupanga kulowetsedwa kofanana, kapena kusiya madera osalimba mokwanira.

Matenda a Veropoxy Low-Viscosity Epoxy for Stone Vuta Kulowetsedwa - 5080 / B25Q-KG imasindikizidwa pafupifupi 400-600 CPS, ndi 100:25 kusakaniza chiŵerengero, pafupifupi 24 ° C processing kutentha, ndi 3-5 ola kuchiritsa nthawi.

Mafotokozedwewo akuwonetsa mfundo ina yofunika:

Low mamasukidwe akayendedwe amafunika nthawi yokwanira yogwira ntchito.

Utoto ukhoza kuyamba madzimadzi kwambiri, koma ukachita mwachangu ndikukhuthala usanathe, kukhuthala kwake koyambirira kumakhala kocheperako.

Pakulowetsedwa kwa vacuum, yerekezerani zambiri kuposa CPS

Ogula akuyeneranso kuwunika:

• kukhuthala kosakanikirana;
• kukhuthala kumawonjezeka pakapita nthawi;
• moyo wa mphika;
• nthawi ya gel;
• kutentha kwamwala;
• nthawi ya vacuum-cycle;
• khalidwe lotulutsa mpweya; ndi
• kulowera kwenikweni.

Pamene Low Viscosity Kukhala Vuto

Cholakwika chophweka ndicho kuganiza kuti ngati kulowetsa kuli kothandiza, kulowetsamo kuyenera kukhala bwino.

Zimenezi si zoona nthawi zonse.

Kuthamanga kwambiri

Utoto wamadzimadzi kwambiri ukhoza kuchoka pamalo omwe amakonzedwa musanachiritse.

Izi zimakhala zovuta kwambiri pa malo otsetsereka, m'mphepete, mwala woyima, ndi mapanga otseguka.

Kugwiritsa ntchito utomoni wambiri

Mwala wa porous ukhoza kuyamwa utomoni wochepa kwambiri.

Zina mwazolowerazi zitha kupititsa patsogolo kulimbikitsa, koma zina zimangowonjezera kugwiritsa ntchito zinthu popanda kukonza kukonzanso kowonekera.

Mafakitole amayenera kuyeza kagwiritsidwe ntchito ka utomoni pa slab iliyonse m'malo mongoweruza potengera mtengo wa ng'oma.

Kumanga pamwamba kosakwanira

Ngati utomoni wambiri ulowa mumwala, palibe zinthu zokwanira zomwe zingatsalira pamwamba.

Pambuyo popera ndi kupukuta, ming'alu kapena ma pores amatha kutsegulidwanso mowonekera chifukwa kumtunda kwa chilemacho sikudzaza.

Kujambula pamwala wopepuka

Pa nsangalabwi woyera kapena translucent, kulowa mopitirira muyeso angasinthe maonekedwe kuwala kwa mwala kuzungulira kukonza.

Zotsatira zitha kuwoneka ngati zodetsa kapena watermark ngakhale epoxy yochiritsidwayo ikhalabe yomveka bwino.

Ichi ndichifukwa chake kukonza mabulosi oyera nthawi zambiri kumafuna kuwongolera kolowera kwambiri kuposa granite yakuda yakuda.

Pamene Epoxy Yapamwamba Kwambiri Ndi Njira Yabwinoko

Kung'amba kwakukulu ndi mapanga otseguka

Chilema chokulirapo nthawi zambiri chimafunikira zinthu zambiri kuti zikhalebe mkati mwa malo okonzera.

Ngati utomoni uli wamadzimadzi kwambiri, ukhoza kutsika pansi, kusamukira ku ma pores ozungulira, kapena kusiya pamwamba pa bowolo osadzaza.

Kukonza molunjika

Mphamvu yokoka ndi yofunika.

Utoto womwe umakwera bwino pa slab yopingasa ukhoza kutsika m'mphepete mwake musanachiritsidwe.

Pakulumikiza molunjika kapena kudzaza m'mphepete, kuwongolera kowongolera kapena thixotropic kumatha kukhala kosavuta kugwira ntchito.

Kuwongolera pamwamba

Ntchito zina zogwirira ntchito zimafunika utomoni kuti ukhalebe pafupi ndi pamwamba kotero kuti kupera ndi kupukuta kungapangitse nkhope yosalekeza.

Muzochitika izi, kulowa mwakuya ndi gawo lokhalo lofunikira.

Fakitale ingagwiritse ntchito chinthu chimodzi kulowetsa mkati ndi china kudzaza komaliza kapena kumaliza pamwamba.

Musaganize Epoxy Yodzaza Seam Iyenera Kukhala Ndi CPS Yapamwamba Kwambiri

Apa ndipamene malamulo osavuta a viscosity amayamba kuwonongeka.

Matenda a Veropoxy Epoxy Yowonjezera Yotsika Yodzaza Semi-Precious Stone Seam - 5090 / D30M-BS pakadali pano imatchulidwa pafupifupi 400-600 CPS.

Mwachiwerengero, izi ndizofanana ndi machitidwe angapo olowera ku Veropoxy.

Komabe ntchitoyo ndikudzaza msoko wa agate, onyx, ndi miyala yamtengo wapatali yophatikizika.

Chifukwa chiyani?

Chifukwa kusankha kwa mankhwala sikutengera mamasukidwe akayendedwe okha.

Dongosololi limatsindikanso:

• kukulitsa kochepa;
• kupsinjika kwamkati kochepa;
• kuyenda koyendetsedwa;
• kukhazikika kwa dimensional;
• kuchiritsa yunifolomu;
• chikasu chochepa kwambiri; ndi
• msoko wosalala pambuyo kupukuta.

Ili ndi phunziro lothandiza pogula.

Momwe Mwala Wamtundu umasinthira Kusankha kwa Viscosity

Ndi granite wandiweyani

Granite wandiweyani nthawi zambiri imakonda njira yolowera mkati pomwe vuto lalikulu ndikung'amba pang'ono kapena kulimbitsa mkati.

Dongosolo la ma viscosity otsika limatha kulowa ndi zolakwika zomwe zida zokulirapo zimatha kupitilira.

Ngati chilemacho ndi chachikulu chotseguka chip kapena m'mphepete kusweka, komabe, utomoni wolowera wokha sungapereke kumanga kokwanira.

Mwala woyera

Mwala woyera umafunika kusamala kwambiri.

Kukhuthala pang'ono kumatha kupititsa patsogolo kulowa kwa mng'alu, koma kuyamwa kwambiri kumatha kutulutsa ma halos akuda kapena mthunzi wa kuwala.

Kwa nsangalabwi yotengera mtundu, kukhuthala kuyenera kuwunikidwa limodzi ndi kusadetsa komanso kukana kwachikasu.

Mtundu wa marble

Mwala wonyezimira ukhoza kulekerera kuloŵa kowoneka bwino kuposa zinthu zoyera, koma kukulitsa mtundu kumafunikabe kukhala kosasinthasintha.

Utoto wolondola uyenera kulowa mokwanira kuti ukonze zolakwika zazing'ono popanda kupanga madera osakhazikika mutatha kupukuta.

Travertine

Travertine ili ndi pores ndi zibowo kuyambira ma capillaries abwino mpaka mabowo akulu otseguka.

Utomoni umodzi sungakhale wabwino pazinthu zonse ziwiri.

Dongosolo lokhala ndi ma viscosity otsika litha kukhala lothandiza pakulimbitsa mkati, pomwe zinthu zodzaza kwambiri zitha kufunikira pamabowo akuluakulu.

Onyx ndi miyala yamtengo wapatali

Zidazi zimatha kukhala zowoneka bwino, zowoneka bwino, komanso zowoneka bwino.

Pakudzaza msoko, kukulitsa utomoni, kupsinjika kwamkati, kumveka bwino, kukana chikasu, komanso kupukuta kumatha kukhala ngati kukhuthala.

Ichi ndichifukwa chake a njira yodzaza miyala yamtengo wapatali yamtengo wapatali ziyenera kuyesedwa ngati kupangidwa kwathunthu osati ndi CPS yokha.

Momwe Kukula Kwachilema Kuyenera Kukhudzira Kusankhidwa kwa Epoxy

Kutentha Kutha Kusintha "Low-Viscosity" Epoxy Kukhala Chinthu Chokhuthala Kwambiri

Viscosity ndizovuta kwambiri kutentha.

Epoxy yomweyi yomwe imayenda mosavuta m'malo ofunda imatha kukhala yokhuthala kwambiri nthawi yachisanu.

Izi zikutanthauza kuti kusankha kwazinthu sikuyenera kutengera nambala ya viscosity yosindikizidwa pa pepala laukadaulo.

Kuzizira kupanga zinthu

Pamatenthedwe otsika:

• utomoni zambiri amakhala thicker;
• kufalikira kumakhala kovuta;
• kulowetsedwa kwa micro-crack kumatha kuchepa;
• kutulutsa mpweya kungachedwe;
• kunyowetsa mauna kumatha kukhala kovuta kwambiri; ndi
• kuchiritsa kumakhala pang'onopang'ono.

Kutentha kupanga zinthu

Kutentha kwambiri kumapangitsa kuti madzi aziyenda bwino.

Koma imathanso kufulumizitsa kuchitapo kwa resin-hardener ndikuchepetsa zenera lothandiza.

Izi zimapanga kusinthanitsa kofunikira:

Utoto ukhoza kulowa bwino mumphindi zochepa zoyambirira koma umakhala wotakasuka kwambiri silabu yonse isanachiritsidwe.

Kuti mumve zambiri za ubalewu, onani Epoxy Resin Kuchiritsa Nthawi ndi Kutentha Kalozera.

Nthawi Yogwira Ntchito Ingakhale Yofunika Kwambiri Kuposa Viscosity Yoyamba

Tsamba laukadaulo laukadaulo lingapereke mtengo umodzi wa viscosity woyezedwa patangotha ​​kusakanikirana.

Kupanga sikuchitika nthawi imodzi.

Epoxy ikhoza kukhala:

• kusakaniza kwa mphindi zingapo;
• kunyamulidwa kupita kumalo ena;
• kufalitsa pa slab wamkulu;
• kutsalira pansi pa vacuum;
• adagubuduza kudzera mu mauna; kapena
• adagwira ntchito pamanja pokonza zingapo.

Panthawi imeneyo, kuchiritsa kumapita patsogolo, ndipo kukhuthala kumawuka.

Pachifukwa ichi, fakitale iyenera kufunsa osati kokha:

"CPS yoyambira ndi chiyani?"

komanso:

"Kodi utomoni umakhalabe nthawi yayitali bwanji?"

Momwe Mungagwirizanitsire Epoxy Flow ndi Zofunikira Zopangira Miyala Yeniyeni

Ngati vuto lalikulu ndikusweka kwa tsitsi mkati mwa granite wandiweyani, sankhani njira yolowera pang'onopang'ono yokhala ndi nthawi yokwanira yogwira ntchito kuti mufikire zolakwika zamkati.

Ngati kulowetsedwa kwa vacuum kukugwiritsidwa ntchito, yang'anani kukhuthala kocheperako komanso kuyenda kokhazikika panthawi yonseyi.

Ngati mauna a fiberglass anyowetsedwa pa slab yayikulu, sankhani kukhuthala kocheperako komwe kumafalikira mosavuta koma osathawa mauna asanaphimbidwe mofanana.

Ngati msoko waukulu ukumira mobwerezabwereza mukaugwiritsa ntchito, pita kumalo opangidwa ndi thupi lokhazikika kapena thupi m'malo mongowonjezera utomoni wolowera womwewo.

Ngati ofukula m'mphepete kukonza sags, kupenda thixotropic kapena sanali sag dongosolo.

Ngati nsangalabwi yoyera ipanga ma halo akuda mozungulira ming'alu, musamangosankha kukhuthala kocheperako. Fufuzani kulowa kwambiri ndi porosity yamwala poyamba.

Ngati kukonzanso kwapamtunda kumachepetsedwa pambuyo pa kupukuta, ganizirani njira ziwiri: kulowa mkati mozama, ndikutsatiridwa ndi kudzazidwa koyenera.

Kulowa vs Kudzaza: Chifukwa Chake Mafakitole Ena Amafunikira Masitepe Awiri

Kuyesera kupanga utomoni umodzi kuchita chilichonse kumabweretsa kusagwirizana.

Chinthu choonda kwambiri chomwe chimafika ku ming'alu yakuya kwambiri sichingakhale pamwamba.

Chinthu chokhuthala mokwanira kudzaza chilema chachikulu sichingafikire ming'alu yamkati.

1: Limbikitsani dongosolo

Gwiritsani ntchito utomoni wolowera kulowa kuti mulowe pores ndi ming'alu yaying'ono ndikukhazikitsa mwalawo mkati.

Gawo 2: kumanganso pamwamba

Pambuyo pa gawo lolowera, gwiritsani ntchito pamwamba kapena zodzaza ngati kuli kofunikira kuti mubwezeretse chilema, mtundu, kusalala, ndi kukonzekera kupukuta.

Dongosolo lakuda la granite la Veropoxy likuwonetsa kale mfundoyi kudzera m'malo olowera otsika kachulukidwe kamene katsatiridwa ndi malaya owonjezera amtundu ndi kupukuta pamwamba.

Phunziro lalikulu ndilothandiza kuposa granite wakuda:

Kulimbitsa mozama ndi kumaliza komaliza pamwamba ndi ntchito zosiyanasiyana.

Chifukwa chiyani Thixotropy Imafunika Pamapulogalamu Okhazikika ndi Odzaza Mipata

Viscosity nthawi zambiri imawonedwa ngati chinthu chimodzi chokhazikika.

Zolemba zenizeni zimatha kuchita mosiyana poyenda komanso pakupuma.

Zomatira za thixotropic zitha kukhala zosavuta kufalikira pansi pa kukameta ubweya koma kubwezeretsa thupi pambuyo pa ntchito.

Izi zitha kukhala zamtengo wapatali pamalumikizidwe oyimirira komanso kukonzanso kwanuko chifukwa utomoni umagwira ntchito pakufalikira koma umakana kugwa pambuyo poyikidwa.

Kwa ogula, izi zikutanthauza kuti nambala imodzi yozungulira-mawonekedwe a viscosity mwina sangafotokoze bwino zomwe zimachitika pakugwiritsa ntchito.

Funsani wogulitsa ngati zinthuzo ndi:

• Newtonian kapena wodalira kwambiri kumeta ubweya;
• kudzikweza;
• thixotropic;
• osagwedera;
• opangidwa kuti alowe; kapena
• zopangidwira kusunga kusiyana.

Zolakwa Wamba Posankha Epoxy ndi Viscosity

Kusankha CPS yotsika kwambiri chifukwa imamveka kwambiri

Kukhuthala kotsika kwambiri kumakhala kothandiza pokhapokha pulogalamuyo ikapindula ndikuyenda mozama.

Pazilema zazikulu, zowongoka zowongoka, kapena mwala wopindika kwambiri, zitha kuyambitsa mavuto osafunikira.

Kutcha utomoni wochuluka uliwonse "kukhuthala kwakukulu"

Zogulitsa zina zimapereka magwiridwe antchito kudzera mumayendedwe oyendetsedwa bwino, zodzaza, thixotropy, kuchepa pang'ono, kapena kukulitsa pang'ono m'malo mwa kuchuluka kwa CPS kokwera kwambiri.

Kunyalanyaza kutentha kwa muyeso

Kukhuthala kwa viscosity popanda kutentha sikukwanira.

Kunyalanyaza liwiro lamachiritso

Low mamasukidwe akayendedwe koyamba sikothandiza ngati utomoni thickens pamaso ntchito kutha.

Kunyalanyaza porosity yamwala

Utomoni womwewo ukhoza kuchita mosiyana kwambiri pa granite wandiweyani ndi marble wa porous.

Kugwiritsa ntchito epoxy yolowera pamabowo akulu

Utomoni ukhoza kungotha pansi pamtunda, kuonjezera kumwa ndikusiya kukonza kosadzadza.

Kugwiritsa ntchito heavy filler kwa ma microcracks

Zinthuzo zimatha kutsekereza khomo long'aluka ndikusiya chilema chamkaticho chosakonzedwa.

Kusintha chiŵerengero cha kusakaniza kusintha mamasukidwe akayendedwe

Osachepetsa kapena kukulitsa chowumitsa pongopanga epoxy kukhala yowonda, yokhuthala, yachangu, kapena yocheperako.

Chiŵerengero chosakanikirana ndi cha chemistry ya dongosolo.

Kuti mudziwe zambiri, onani Epoxy Resin Mixing Ratio Guide for Stone Processing.

Momwe Mungayesere Epoxy Yotsika komanso Yapamwamba Kwambiri Musanayambe Kuyitanitsa Zambiri

Gawo 1: Gwiritsani ntchito mwala weniweni wopanga

Osadalira magalasi, pulasitiki, kapena mapanelo a labotale anthawi zonse.

Mapangidwe a miyala amawongolera kuyamwa ndi kulowa kwa utomoni.

Gawo 2: Kuwongolera kutentha

Bweretsani machitidwe onse awiri pa utomoni womwewo, mwala, ndi kutentha kwa msonkhano.

Khwerero 3: Gwiritsani ntchito chiŵerengero chosakanikirana chodziwika

Kusakaniza kolakwika kumawononga kutsimikizika kwa kufananitsa.

Khwerero 4: Ikani kuchuluka kwa utomoni womwewo

Yesani kugwiritsa ntchito zinthu osati kuthira ndi maso.

Gawo 5: Yang'anani kulowa

Yang'anani ngati utomoni umafika pakuya kwathunthu kwa zolakwika zabwino.

Khwerero 6: Yang'anani kuthamanga ndi kusungidwa

Pa mipata yokulirapo, lembani ngati utomoni umakhalabe pamalo kapena umira mumwala.

Khwerero 7: Lembani nthawi yogwira ntchito

Zindikirani pamene kuyenda kumakhala kochepa kwambiri.

Khwerero 8: Chotsani ndi kupukuta

Maonekedwe onyowa samakuuzani ngati njirayo idapambana.

Yang'anani slab pambuyo pa ndondomeko yomaliza yomaliza.

Khwerero 9: Yezerani kugwiritsa ntchito zinthu

Utoto womwe umafunika 30% zowonjezera pa slab ukhoza kukhala ndi mtengo wosiyana kwambiri wopangira ngakhale mtengo wake wogula uli wotsika.

Stone Epoxy Viscosity Qualification Checklist

Malangizo: Sankhani Makhalidwe Oyenda, Osati Chizindikiro cha Viscosity

Otsika mamasukidwe akayendedwe komanso makulidwe apamwamba a epoxy sapikisana m'magulu azinthu pomwe wina amakhala wabwinoko kuposa wina.

Iwo amathetsa mavuto osiyanasiyana ndondomeko.

Ngati utomoni uyenera kuyenda mu ming'alu yaying'ono, pores yabwino, kapena mwala wothandizidwa ndi vacuum, ikani patsogolo kukhuthala kochepa komanso nthawi yokwanira yogwira ntchito.

Ngati utomoni uyenera kukhalabe mumpata waukulu, kukonza chowongoka, kapena pamwamba, perekani patsogolo posungira, thupi, kapena khalidwe la thixotropic.

Ngati ntchitoyo ikufuna kulimbikitsanso mkati ndi malo opukutidwa bwino, lingalirani njira yokhazikika m'malo mokakamiza utomoni umodzi kuti ugwire ntchito zonse ziwiri.

Ngati zinthu ziwiri zimafalitsa mfundo zofanana za CPS koma zimagwira ntchito mosiyana, yerekezerani kukonzedwa kwathunthu: kunyowetsa, thixotropy, kuchiritsa mbiri, kukulitsa, kuchepa, moyo wa mphika, kutentha kwamtundu, kugwirizana kwa miyala, ndi zotsatira zopukuta.

The mamasukidwe akayendedwe olondola Choncho si otsika kapena apamwamba chiwerengero zilipo.

Ndi machitidwe oyenda omwe amalola epoxy kufika pamalo oyenera-ndikukhalabe komweko nthawi yayitali kuti amalize ntchitoyi.

Mafunso Omwe Amafunsidwa Kawirikawiri Okhudza Low- ndi High-Viscosity Epoxy

1. Kodi low-viscosity epoxy ndiyabwino pamwala?

Low-viscosity epoxy ndi bwino pamene chofunikira chachikulu ndikulowa mu pores zabwino, ming'alu yaying'ono, granite wandiweyani, kapena mwala wolowetsedwa ndi vacuum. Sikwabwinoko pokhapokha ngati mipata ikuluikulu, kukonzanso koyima, kapena zida zobowoka kwambiri pomwe kuthira kwambiri kumatha kuchulukirachulukira komanso kumwa utomoni.

2. Ndi ma viscosity epoxy ati omwe ndiyenera kugwiritsa ntchito pa ming'alu yamwala?

Ming'alu ya tsitsi labwino nthawi zambiri imapindula ndi epoxy yotsika kwambiri chifukwa utomoni umayenera kulowa mkati. Ming'alu yokulirapo ingafunike dongosolo lokhazikika kapena lapamwamba lomwe limaphatikiza kulowa ndi kusunga kokwanira kuti chilemacho chikhale chodzaza pambuyo pochiritsa.

3. Kodi epoxy yapamwamba kwambiri ndi yamphamvu kuposa epoxy yotsika?

Osati kwenikweni. Kukhuthala kosachiritsika sikumatsimikizira mwachindunji mphamvu yomaliza yamakina. Mphamvu zimatengera chemistry ya utomoni, chemistry yowumitsa, chiŵerengero chosakanikirana, zikhalidwe zamachiritso, zomatira, kapangidwe kake, ndi kuyanjana kwa gawo lapansi.

4. N'chifukwa chiyani epoxy yotsika kwambiri imagwiritsa ntchito utomoni wambiri pamwala waporous?

Low-viscosity resin imatha kuyenda mozama mu pores zolumikizana ndi ma voids. Izi zitha kupititsa patsogolo kulimbitsa, koma zimathanso kuonjezera kumwa ngati mwala utenga utomoni kupitirira dera lomwe likufunika chithandizo. Yesani kugwiritsa ntchito utomoni poyesa kupanga musanagule zambiri.

5. Kodi epoxy yemweyo angagwiritsidwe ntchito polowera ndi kudzaza msoko?

Nthawi zina mawonekedwe oyendetsedwa oyenda amatha kugwira ntchito zonse ziwiri, koma yankho limadalira mtundu wa miyala, kutalika kwa msoko, rheology ya utomoni, machitidwe ochiritsa, kuchepa kapena kukulitsa, komanso zofunikira zomaliza. Pazinthu zofunikira, kulowetsa kosiyana ndi magawo odzaza kungapangitse zotsatira zofananira.

Maumboni

1. International Organisation for Standardization.
   TS EN ISO 2555: 2018 Pulasitiki - Resins mu Liquid State kapena Emulsions kapena Dispersions - Kutsimikiza kwa Viscosity Yowoneka Pogwiritsa Ntchito Njira Imodzi ya Cylinder Rotational Viscometer.
   ISO/TC61.
   International Organisation for Standardization.
2. Malingaliro a kampani ASTM International.
   ASTM D2196 - Njira Zoyeserera Zoyeserera za Rheological Properties of Non-Newtonian Materials ndi Rotational Viscometer.
   Malingaliro a kampani ASTM International.
   Miyezo ya ASTM ndi Engineering Digital Library.
3. WEST SYSTEM Technical Staff.
   WEST SYSTEM Buku Logwiritsa Ntchito & Kalozera wazogulitsa.
   Gougeon Brothers, Inc.
   WEST SYSTEM Technical Publications.
4. WEST SYSTEM Technical Staff.
   Kumvetsetsa Machiritso a Epoxy ndi Zotsatira Zakutentha.
   Gougeon Brothers, Inc.
   Epoxyworks / WEST SYSTEM Technical Resources.
5. Gurit Technical department.
   Epoxy Resin Systems: Processing, Viscosity and Cure Characters.
   Gurit.
   Upangiri Wazinthu Zaukadaulo ndi Chitsogozo Chokonzekera Chophatikiza.
6. J. M. Dealy ndi K. F. Wissbrun.
   Sungunulani Rheology ndi Udindo Wake mu Kukonza Pulasitiki: Malingaliro ndi Ntchito.
   Van Nostrand Reinhold.
   Polima Processing ndi Rheology Reference Literature.
7. Christopher W. Macosko.
   Mfundo za Rheological, Miyeso, ndi Ntchito.
   Yunivesite ya Minnesota.
   Wiley-VCH, 1994.
8. Charles Selwitz.
   Epoxy Resins mu Kusunga Mwala.
   Getty Conservation Institute.
   Kafukufuku mu Conservation Series, Getty Publications, 1992.