Cov ntsiab lus ceev:
Tsawg-viscosity epoxy feem ntau zoo dua thaum lub pob zeb ua haujlwm yuav tsum tau nkag mus tob rau hauv qhov hws thiab micro-kawg, thaum lub cev epoxy siab dua muab kev tswj xyuas ntau dua rau qhov dav dav, kho ntsug, thiab kev siv qhov twg ntau dhau los yog teeb meem. Txawm li cas los xij, viscosity ib leeg yuav tsum tsis txhob txiav txim siab cov khoom. Pob zeb hom, qhov dav dav, qhov kub thiab txias, lub neej lub lauj kaub, kho qhov profile, nthuav dav, ntub dej, thiab qhov kawg polishing yuav tsum muaj txhua yam teeb meem. Xaiv cov epoxy uas nws tus cwj pwm ntws zoo sib xws rau cov txheej txheem tiag tiag tsis yog tsuas yog yuav qhov qis tshaj lossis siab tshaj CPS.
Tsawg-viscosity epoxy suab zoo dua.
Nws nkag mus deb dua, kis tau yooj yim, ntub cov kab nrib pleb, thiab ua haujlwm zoo hauv cov txheej txheem nqus tsev. Rau cov tuam txhab zeb zeb sim los txhawb cov slabs ua ntej polishing, cov txiaj ntsig zoo tuaj yeem txaus nyiam heev.
Tab sis tom qab ntawd muaj teeb meem ntau lawm tshwm sim.
Cov resin ntws tawm ntawm qhov tsis xws luag. Kev kho ntsug pib sag. Ib lub seam absorbs ntau tshaj qhov xav tau. Ib tug ntxeem tau slab noj ntau heev resin. Tom qab kev kho mob, qhov kev kho tseem rov ua haujlwm vim tias feem ntau ntawm cov epoxy txav hauv qab ntawm qhov chaw.
Thaum lub sijhawm ntawd, cov ntaub ntawv tuab lossis ntau dua tswj tau pib zoo dua.
Qhov no yog vim li cas cov lus nug tseem ceeb tsis yog:
"Puas yog tsawg-viscosity epoxy zoo dua li high-viscosity epoxy?"
Cov lus nug zoo dua yog:
"Yuav ua li cas txav epoxy xav tau ua ntej kho, thiab qhov twg kuv xav tau cov resin nyob twj ywm?"
Kev ua haujlwm pob zeb muaj xws li kev ua haujlwm sib txawv: micro-crack impregnation, marble nto kho, granite reinforcement, nqus infusion, mesh backing, seam filling, ntsug bonding, pore filling, thiab zaum kawg nto leveling. Txhua daim ntawv thov xav tau qhov sib npaug sib txawv ntawm kev nkag mus thiab khaws cia.
Veropoxy tam sim no pob zeb epoxy khoom ntau yam qhia txog qhov kev thov no raws li txoj hauv kev, nrog rau cov txheej txheem rau cov dub granite, marble, pob zeb dawb, mesh thaub qab, nqus infusion, semi-precious pob zeb, thiab lwm yam txheej txheem tshwj xeeb.
Dab tsi yog Low-Viscosity Epoxy Resin?
Tsawg-viscosity epoxy yog ib qho uas tsis muaj kev kho mob-hardener system uas muaj qhov tsis tshua muaj kev tiv thaiv kom ntws raws li kev ntsuas ntsuas.
Hauv kev ua haujlwm pob zeb, uas txhais tau hais tias cov epoxy sib xyaw feem ntau tuaj yeem sib kis tau yooj yim, nkag mus rau cov kab nrib pleb me me, cov pores ntub dej, txav mus los ntawm cov qauv siv zog, thiab mus deb dua ua ntej nws cov viscosity nce thaum kho.
Vim li cas pob zeb factories siv tsawg-viscosity epoxy
Qhov laj thawj tseem ceeb yog kev nkag mus.
Ntau yam kev tsis xws luag hauv cov pob zeb ntuj yog ntau me dua li lawv tshwm sim ntawm qhov chaw. Qhov pom kev tawg tuaj yeem nqaim heev hauv qab lub ntsej muag ntawm lub pob zeb. Nthuav granite tuaj yeem muaj qhov tawg zoo uas cov khoom tuab tsis tuaj yeem nkag tau yooj yim.
Lub kaw lus qis-viscosity txo cov dej tsis kam thiab muab cov resin zoo dua mus txog cov kev sab hauv.
Qhov no yog tshwj xeeb tshaj yog pab tau rau:
- cov plaub hau tawg;
- micro-fissures;
- tuab granite;
- zoo marble tawg;
- nqus impregnation;
- ntxeem tau pob zeb reinforcement;
- mesh ntub dej; thiab
- loj-qhov chaw kho mob ua ntej polishing.
Veropoxy cov 2-Step Low-Viscosity AB Glue rau Dub Granite, piv txwv li, siv cov viscosity tsawg, high-kev nkag mus rau hauv paus system kom infiltrate ntom granite pores thiab micro-fissures ua ntej cov txheej txheem tiav.
Dab tsi yog High-Viscosity lossis Higher-lub cev Epoxy?
Siab dua-viscosity epoxy resists ntws ntau zog.
Es tsis txhob kis tau sai sai thoob plaws ib qho chaw los yog ploj mus rau hauv cov pores zoo, cov khoom zoo li nyob ze rau qhov uas nws siv.
Tus cwj pwm no tuaj yeem muaj txiaj ntsig thaum lub hom phiaj tsim khoom tsis yog qhov tob tob.
Qhov twg siab dua lub cev yuav pab tau
Tej xwm txheej xws li:
- cov kab nrib pleb dav;
- kab noj hniav loj;
- kho ntug;
- ntsug pob qij txha;
- seams uas yuav tsum nyob puv;
- daim ntawv thov qhov dej ntws yuav tsum tau txo qis;
- kev kho yuav tsum tau tsim nto; thiab
- cov xwm txheej uas dhau heev lawm yuav nce resin noj.
Qhov tseem ceeb sib txawv yog tias "siab dua viscosity" tsis tau txhais hais tias "zoo dua muab tub lim."
Gap-filling kev ua tau zoo kuj tuaj yeem nyob ntawm thixotropy, fillers, resin chemistry, nto nro, curing ceev, tsawg-shrinkage cwj pwm, expansion yam ntxwv, thiab daim ntawv thov thickness.
Qhov no yog vim li cas kev xaiv cov khoom lag luam xav tau ntau tshaj ib tus lej CPS.
Tsawg viscosity vs High viscosity: Qhov txawv tseem ceeb
| Performance Factor | Lower-Viscosity Epoxy | Higher-Viscosity / Higher-lub cev Epoxy |
|---|---|---|
| Micro-crack nkag | Feem ntau zoo dua | Ntau qhov txwv |
| Ntws hla qhov chaw loj | Yooj yim | Yooj yim thiab tswj tau ntau dua |
| Nqus infusion | Feem ntau nyiam | Muaj peev xwm txwv resin txav |
| Wide-gap filling | Tej zaum yuav ntws los yog tog rau hauv cov pores nyob ib puag ncig | Feem ntau muab khaws cia zoo dua |
| Daim ntawv thov ntsug | Muaj kev pheej hmoo ntau dua los yog sag | Feem ntau yooj yim kom nyob rau hauv txoj hauj lwm |
| Pob zeb pob zeb heev | Tej zaum yuav nce resin noj | Yuav txo tau qhov tsis tsim nyog tsiv teb tsaws chaw |
| Mesh wetting | Feem ntau yooj yim dua | Tej zaum yuav xav tau kev sib kis ntxiv |
| Nto tsim | Muaj peev xwm tawm nyias qhov kev pab cuam | Feem ntau zoo dua |
| Cua tso tawm | Feem ntau yooj yim dua thaum sib xyaw kom raug | Cov cua nkag tuaj yeem txav qeeb dua |
| Kev tswj hwm tus neeg ua haujlwm | Tau khiav ceev | Feem ntau yooj yim rau kev tso chaw hauv zos |
Yog vim li cas qis viscosity txhim kho nkag
Cov pob zeb zoo nkauj tsim txoj hauv kev nqaim.
Txoj kev me me, qhov nyuaj dua nws ua rau cov kua nplaum txav mus los ntawm nws.
Tsawg viscosity txo qis tsis kam mus rau ntws thiab txhim kho lub peev xwm ntawm cov resin nkag mus rau cov kab me me ua ntej kev kho mob mus deb dhau.
Dense dub granite yog ib qho piv txwv zoo
Dub granite yuav tshwm sim heev, tab sis slabs muaj peev xwm muaj me me fissures, ntuj pores, los yog ua raws li micro-tsis xws luag.
Vim hais tias lub pob zeb yog ntom, tsuas yog siv cov nplaum tuab rau saum npoo yuav tsis muab cov ntsiab lus ntxiv rau sab hauv.
Veropoxy's black-granite system siv cov txheej txheem qis-viscosity nkag mus rau qhov tob tob rau hauv pob zeb ua ntej siv cov xim sib txawv thiab cov txheej txheem polishing.
Qhov no ob-theem logic yog qhov tseem ceeb.
Cov resin uas ua tau zoo tshaj plaws rau kev nkag mus tsis tas yuav tsum ua txhua yam ua tiav tib lub sijhawm.
Vim Li Cas Tsawg Viscosity tseem ceeb rau Nqus Infusion
Nqus infusion nyob ntawm resin txav.
Lub tshuab nqus tsev siab pab cov resin nkag mus rau hauv qhov pores, fissures, thiab sab hauv tsis xws luag, tab sis cov txheej txheem tseem nyob ntawm cov resin seem mobile txaus mus los ntawm lub pob zeb.
Ib qho resin uas dhau los ua kom khov tuaj yeem ua rau qis qis hauv ntej, tsim impregnation tsis sib xws, lossis tawm hauv thaj chaw tsis txaus.
Veropoxy cov Tsawg-viscosity Epoxy rau pob zeb nqus dej - 5080 / B25Q-KG yog luam tawm ntawm kwv yees li 400-600 CPS, nrog 100: 25 sib xyaw piv, kwv yees li 24 ° C ua haujlwm kub, thiab 3-5 teev lub sijhawm kho.
Cov kev qhia tshwj xeeb no qhia txog lwm qhov tseem ceeb:
Tsawg viscosity xav tau sijhawm ua haujlwm txaus.
Ib qho resin tuaj yeem pib ua kua dej heev, tab sis yog tias nws hnov mob sai heev thiab thickens ua ntej lub tshuab nqus tsev ua tiav, nws cov viscosity thawj zaug yuav tsis tshua muaj txiaj ntsig.
Rau lub tshuab nqus tsev vacuum, sib piv ntau dua li CPS
Cov neeg yuav khoom yuav tsum ntsuas:
- sib xyaw viscosity;
- viscosity nce raws sijhawm;
- lub neej lauj kaub;
- gel lub sij hawm;
- pob zeb kub;
- lub tshuab nqus tsev lub sij hawm;
- huab cua tso tus cwj pwm; thiab
- qhov tseeb qhov tob tob.
Thaum Tsawg viscosity dhau los ua teeb meem
Qhov yuam kev yooj yim tshaj plaws yog xav tias yog kev nkag mus tau zoo, kev nkag mus ntau dua yuav tsum zoo dua.
Qhov ntawd tsis yog ib txwm muaj tseeb.
Tshaj dej ntws
Cov kua dej ntau tuaj yeem txav deb ntawm thaj chaw kho kom zoo ua ntej kho.
Qhov no yog qhov nyuaj tshwj xeeb rau ntawm qhov chaw sloped, npoo, ntsug pob zeb, thiab qhib kab noj hniav.
Kev siv cov resin ntau dua
Pob zeb ntxeem tau tuaj yeem nqus tau ntau ntawm cov viscosity tsawg.
Qee qhov kev nkag mus no tuaj yeem txhim kho kev txhawb zog, tab sis qee qhov tuaj yeem nce cov khoom siv tsis tau txhim kho qhov pom.
Factories yuav tsum yog li ntsuas kev siv resin ib slab es tsis yog txiav txim cov khoom xwb los ntawm tus nqi nruas.
Tsim tsis txaus
Yog tias feem ntau ntawm cov resin txav mus rau hauv lub pob zeb, cov khoom siv tsis txaus yuav nyob ntawm qhov chaw.
Tom qab kev sib tsoo thiab polishing, cov kab nrib pleb los yog lub qhov hws tuaj yeem rov qhib qhov muag vim tias sab sauv ntawm qhov tsis xws luag yog nyob rau hauv qab.
Duab ntxoov ntxoo ntawm lub teeb pob zeb
Ntawm dawb lossis translucent marble, kev nkag mus ntau dhau tuaj yeem hloov kho qhov muag pom ntawm pob zeb nyob ib puag ncig kev kho.
Cov txiaj ntsig yuav zoo li staining lossis watermark txawm tias kho epoxy nws tus kheej tseem pom tseeb.
Qhov no yog vim li cas cov txheej txheem dawb-marble feem ntau xav tau kev tswj xyuas nruj dua li ntom ntom nti granite.
Thaum Higher-lub cev Epoxy yog cov lus qhia zoo dua
Cov kab nrib pleb dav thiab qhib kab noj hniav
Ib qho kev puas tsuaj loj dua feem ntau xav tau cov khoom siv ntxiv kom nyob hauv qhov chaw kho.
Yog hais tias cov resin yog kua heev, nws yuav ntws downward, tsiv mus nyob ib ncig ntawm lub qhov hws, los yog tawm sab saum toj ntawm kab noj hniav nyob rau hauv-filled.
Vertical kho
Lub ntiajteb txawj nqus tseem ceeb.
Ib qho resin uas theem zoo nkauj ntawm kab rov tav slab tuaj yeem khiav ntawm ntug ntsug ua ntej kho.
Rau kev sib txuas ntsug lossis ntug sau, kev tswj xyuas ntau dua lossis thixotropic formulation tuaj yeem ua haujlwm tau yooj yim dua.
Nto leveling
Qee qhov kev ua haujlwm xav tau resin nyob ze ntawm qhov chaw kom sib tsoo thiab polishing tuaj yeem tsim lub ntsej muag tas li.
Hauv cov xwm txheej no, kev nkag mus tob tsuas yog ib feem ntawm qhov yuav tsum tau ua.
Lub Hoobkas tuaj yeem siv ib qho khoom siv rau hauv impregnation thiab lwm qhov rau qhov kawg filling lossis nto tiav.
Tsis txhob xav tias Seam-Filling Epoxy yuav tsum muaj CPS siab heev
Qhov no yog qhov yooj yim viscosity cov cai pib tawg.
Veropoxy cov Tsawg Expansion Epoxy rau Semi-Precious Pob Zeb Seam Filling - 5090 / D30M-BS tam sim no tau teev tseg ntawm kwv yees li 400-600 CPS.
Tus lej, qhov ntawd zoo ib yam li ntau lub Veropoxy penetration-oriented systems.
Txawm li cas los xij, daim ntawv thov yog seam filling rau agate, onyx, thiab cov pob zeb sib xyaw semi-precious.
Vim li cas?
Vim tias cov khoom xaiv tsis yog nyob ntawm viscosity ib leeg.
Qhov system tseem hais txog:
- qis expansion;
- tsis tshua muaj kev ntxhov siab sab hauv;
- tswj kev khiav;
- qhov ntev stability;
- uniform curing;
- tsawg heev yellowing; thiab
- ib tug du seam tom qab polishing.
Qhov no yog ib qho kev qhia yuav khoom muaj txiaj ntsig.
Tus neeg yuav khoom: Tsis txhob tsim ib lub Hoobkas nruj xws li "400-600 CPS tsuas yog rau kev nkag mus" lossis "seam filling ib txwm xav tau viscosity siab heev." Lub formulation, substrate, qhov sib txawv geometry, daim ntawv thov orientation, kho tus cwj pwm, nthuav, thiab thixotropy tuaj yeem hloov qhov tshwm sim.
Yuav Ua Li Cas Pob Zeb Hom Hloov Qhov Kev Xaiv Viscosity
Dense granite
Nthuav granite feem ntau nyiam txoj kev nkag mus rau hauv txoj hauv kev thaum qhov teeb meem tseem ceeb yog micro-cracking lossis kev txhawb zog sab hauv.
Lub kaw lus qis-viscosity tuaj yeem nkag mus rau qhov tsis xws luag uas cov khoom tuab tuaj yeem txuas ntxiv.
Yog tias qhov tsis xws luag yog qhov qhib nti loj lossis ntug tawg, txawm li cas los xij, kev nkag mus rau ib leeg yuav tsis muaj peev xwm tsim tau.
Dawb marble
Dawb marble yuav tsum tau ceev faj ntxiv.
Tsawg viscosity tuaj yeem txhim kho kev nkag mus rau qhov tawg, tab sis kev nqus ntau dhau tuaj yeem ua rau tsaus halos lossis kho qhov muag ntxoov ntxoo.
Rau cov xim-sensitive marble, viscosity yuav tsum tau soj ntsuam ua ke nrog cov cwj pwm tsis zoo thiab yellowing kuj.
Xim marble
Cov xim marble tuaj yeem zam qee qhov kev nkag mus rau qhov pom zoo dua li cov khoom siv dawb huv, tab sis kev txhim kho xim tseem yuav tsum tau ua kom zoo ib yam.
Qhov tseeb resin yuav tsum nkag mus kom txaus los kho micro-defects yam tsis tau tsim qhov tsis sib xws tom qab polishing.
Travertine
Travertine muaj cov pores thiab kab noj hniav xws li cov kab noj hniav zoo mus rau qhov qhib qhov loj.
Ib qho resin yuav tsis zoo tagnrho rau ob qho tib si.
Lub kaw lus uas tsis muaj viscosity yuav muaj txiaj ntsig zoo rau kev txhawb nqa sab hauv, thaum muaj cov khoom siv ntau dua tuaj yeem xav tau rau cov kab noj hniav loj dua.
Onyx thiab semi-precious pob zeb
Cov ntaub ntawv no tuaj yeem pom qhov muag pom kev, translucent, thiab qhov muag me me.
Rau seam filling, resin expansion, internal stress, clarity, yellowing kuj, thiab polishability yuav muaj teeb meem ntau npaum li viscosity.
Qhov no yog vim li cas lub semi-precious pob zeb seam-filling system yuav tsum tau soj ntsuam raws li ib tug tiav formulation es tsis yog los ntawm CPS ib leeg.
Yuav Ua Li Cas Qhov Loj Yuav Ua Rau Kev Xaiv Epoxy
| Defect los yog txheej txheem | Nyiam Flow Direction | Lub hom phiaj tseem ceeb xaiv |
|---|---|---|
| Cov plaub hau micro-cracks | Tsawg viscosity | Mus txog sab hauv fissures ua ntej gelation |
| Fine pores | Tsawg rau tswj viscosity | Nthuav thiab txhawb nqa yam tsis muaj cov resin poob ntau dhau |
| Nqus infusion | Tsawg viscosity | Khaws cov dej ntws los ntawm lub voj voog infusion tiav |
| Mesh thaub qab | Tswj tsis muaj viscosity | Cov fibers ntub dej thaum tiv thaiv cov dej ntws tsis tsim nyog |
| Nruab nrab nto tawg | Balanced viscosity | Ua ke nkag mus nrog txaus sau |
| Dav seams | Tswj-khiav los yog siab dua-lub cev system | Khaws qhov tob tob thiab tsis txhob tso dej |
| Cov kab noj hniav loj | Lub cev siab dua los yog tsim cov ntawv sau | Khaws cov khoom txaus rau hauv kev kho |
| Vertical kho | Siab lub cev / tus cwj pwm thixotropic | Txo sagging thiab dej ntws |
Qhov kub thiab txias tuaj yeem hloov "Low-Viscosity" Epoxy rau hauv cov ntaub ntawv tuab dua
Viscosity yog kub-rhiab heev.
Tib epoxy uas ntws yooj yim hauv chav ua haujlwm sov tuaj yeem ua kom pom tseeb dua thaum lub caij ntuj no.
Qhov no txhais tau hais tias kev xaiv cov khoom yuav tsum tsis txhob ua raws li tus lej viscosity uas tau luam tawm ntawm daim ntawv qhia kev.
Txias ntau lawm tej yam kev mob
Ntawm qhov kub thiab txias:
- resin feem ntau ua thicker;
- kis tau nyuaj dua;
- micro-crack nkag tuaj yeem txo qis;
- cua tso tawm tuaj yeem qeeb;
- mesh wetting yuav nyuaj dua; thiab
- kev kho feem ntau yuav qeeb dua.
Sov ntau lawm tej yam kev mob
Qhov kub siab dua feem ntau txhim kho qhov pib ntws.
Tab sis nws tseem tuaj yeem ua kom cov tshuaj tiv thaiv resin-hardener thiab txo lub qhov rais ua haujlwm.
Qhov no tsim ib qho kev sib pauv tseem ceeb:
Cov resin tuaj yeem nkag mus tau zoo heev thaum thawj ob peb feeb tab sis dhau los ua reactive ua ntej tag nrho cov slab raug kho.
Rau kev piav qhia tob ntawm qhov kev sib raug zoo no, saib lub Epoxy Resin Curing Time and Temperature Guide.
Lub sijhawm ua haujlwm tuaj yeem cuam tshuam ntau dua li qhov pib viscosity
Daim ntawv qhia cov ntaub ntawv yuav muab ib tus nqi viscosity ntsuas sai tom qab sib tov.
Kev tsim khoom tsis tshwm sim ntawm ib qho tam sim.
Epoxy tuaj yeem yog:
- sib tov rau ob peb feeb;
- nqa mus rau lwm qhov chaw nres tsheb;
- kis mus rau ib tug loj slab;
- sab laug hauv lub tshuab nqus tsev;
- dov los ntawm mesh; los yog
- ua haujlwm manually hla ntau yam kev kho.
Thaum lub sij hawm ntawd, kev kho mob zuj zus, thiab viscosity nce.
Vim li no, lub Hoobkas yuav tsum nug tsis yog xwb:
"CPS pib yog dab tsi?"
tab sis kuj:
"Yuav ntev npaum li cas cov resin nyob hauv qhov muaj txiaj ntsig zoo?"
Yuav ua li cas kom phim Epoxy Flow mus rau pob zeb tiag tiag xav tau
If the main problem is hairline cracking inside dense granite, choose a low-viscosity penetration system with enough working time to reach internal defects.
Yog tias siv lub tshuab nqus tsev vacuum, muab qhov tseem ceeb ntawm cov viscosity qis thiab ruaj khov ntws thoob plaws lub tshuab nqus tsev.
Yog hais tias fiberglass mesh yuav tsum tau wetted hla ib tug loj slab, xaiv tswj tsis tshua muaj viscosity uas kis tau yooj yim tab sis tsis khiav tawm ua ntej lub mesh yog uniformly them.
Yog hais tias ib tug dav seam pheej rov qab los ntawm daim ntawv thov, txav mus rau ib tug formulation nrog ntau tuav los yog lub cev es tsis yog tsuas yog ntxiv ntau dua ntawm tib cov ntaub ntawv nkag mus.
Yog hais tias ib tug ntsug ntug kho sags, soj ntsuam ib tug thixotropic los yog non-sag system.
Yog hais tias dawb marble tsim tsaus halos nyob ib ncig ntawm cov kab nrib pleb, tsis txhob xaiv ib qho qis dua viscosity. Tshawb xyuas kev nkag mus ntau dhau thiab pob zeb porosity ua ntej.
Yog hais tias qhov chaw kho deg yog recessed tom qab polishing, xav txog ib tug ob-theem txheej txheem: tob tob ua ntej, ua raws li los ntawm haum nto filling.
Kev nkag mus vs kev sau: Vim li cas qee lub Hoobkas xav tau ob kauj ruam
Sim ua ib qho resin ua txhua yam tsim kom muaj kev sib haum xeeb.
Ib yam khoom nyias txaus kom ncav cuag qhov tob tshaj plaws micro-cracks yuav tsis nyob ntawm qhov chaw.
Ib yam khoom tuab txaus los sau qhov tsis xws luag yuav tsis ncav cuag qhov zoo hauv qhov tawg.
Kauj Ruam 1: Txhim kho cov qauv
Siv cov txheej txheem nkag mus rau hauv lub qhov hws thiab micro-cracks thiab stabilize lub pob zeb sab hauv.
Kauj Ruam 2: rov tsim kho qhov chaw
Tom qab nkag mus rau theem, siv qhov chaw los yog sau qhov system uas tsim nyog los kho qhov tob, xim, smoothness, thiab polishing npaj.
Veropoxy's black-granite system twb qhia txog lub hauv paus ntsiab lus no los ntawm lub hauv paus qis-viscosity nkag mus los ntawm cov xim-txhim kho thiab polishing saum lub tsho.
Cov lus qhia dav dav yog qhov tseem ceeb tshaj li cov dub granite:
Sib sib zog nqus reinforcement thiab qhov kawg nto tiav yog cov hauj lwm sib txawv.
Vim li cas Thixotropy Matters rau Vertical thiab Gap-Filling Applications
Viscosity feem ntau yog kho raws li nws yog ib qho khoom ruaj khov.
Cov qauv tiag tiag tuaj yeem coj txawv txav hauv kev txav mus los thiab so.
Ib daim nplaum thixotropic tuaj yeem ua tau yooj yim rau kev sib kis hauv qab shear tab sis rov qab lub cev tom qab thov.
Qhov no tuaj yeem muaj txiaj ntsig zoo hauv cov pob qij txha ntsug thiab kho hauv zos vim tias cov resin ua haujlwm tau zoo thaum sib kis tab sis tiv taus sagging tom qab tso.
Rau cov neeg yuav khoom, qhov no txhais tau tias ib tus lej sib hloov-viscosity yuav tsis piav qhia txog tus cwj pwm ntawm daim ntawv thov tiag tiag.
Nug tus neeg muag khoom seb cov khoom puas yog:
- Newtonian los yog muaj zog shear-dependent;
- self-leveling;
- thixotropic;
- tsis sag;
- tsim rau kev nkag mus; los yog
- tsim los rau qhov sib txawv.
Feem ntau yuam kev thaum xaiv Epoxy los ntawm viscosity
Xaiv qhov CPS qis tshaj vim nws suab siab dua
Ultra-low viscosity yog qhov tseem ceeb tsuas yog thaum daim ntawv thov tau txais txiaj ntsig los ntawm kev ntws tob.
Rau qhov tsis xws luag, kho ntsug, lossis pob zeb ntxeem tau, nws tuaj yeem tsim teeb meem tsis tsim nyog.
Hu rau txhua qhov thicker resin "siab viscosity"
Qee cov khoom muab kev ua haujlwm puv ntoob los ntawm kev tswj cov dej ntws, cov khoom ntim, thixotropy, qis shrinkage, lossis qis expansion es tsis yog ib qho CPS siab heev.
Tsis quav ntsej qhov ntsuas kub
Tus nqi viscosity tsis muaj qhov ntsuas kub tsis tiav.
Tsis quav ntsej kho ceev
Tsawg pib viscosity tsis muaj txiaj ntsig yog tias cov resin thickens ua ntej daim ntawv thov tiav.
Ignoring pob zeb porosity
Tib cov resin tuaj yeem coj txawv txawv ntawm ntom granite thiab ntxeem tau marble.
Siv epoxy nkag mus rau cov kab noj hniav loj
Cov resin tsuas yog ploj mus hauv qab ntawm qhov chaw, nce kev noj thiab tawm hauv qhov kev kho kom puv.
Siv hnyav muab tub lim rau micro-cracks
Cov khoom siv tuaj yeem txuas qhov tawg nkag thaum tawm hauv qhov tsis xws luag tsis kho.
Hloov qhov sib tov sib xyaw kom hloov viscosity
Tsis txhob txo lossis nce hardener tsuas yog ua kom epoxy thinner, thicker, sai dua, lossis qeeb dua.
Qhov sib tov sib xyaw belongs rau chemistry ntawm lub system.
Yog xav paub ntxiv, saib cov Epoxy Resin Mixing Ratio Qhia rau Kev Ua Pob Zeb.
Yuav Ua Li Cas Ntsuas Tsawg- thiab siab dua-Viscosity Epoxy Ua ntej xaj ntau
Kauj Ruam 1: Siv lub pob zeb ntau lawm
Tsis txhob cia siab rau cov iav, yas, lossis cov khoom siv kuaj vaj huam sib luag nkaus xwb.
Pob zeb qauv tswj cov resin nqus thiab nkag mus.
Kauj Ruam 2: Tswj qhov kub thiab txias
Nqa ob qho tib si cov neeg sib tw rau tib lub pob zeb, pob zeb, thiab qhov chaw ua haujlwm kub.
Kauj Ruam 3: Siv qhov sib xyaw kom haum
Kev sib xyaw tsis raug rhuav tshem qhov siv tau ntawm qhov sib piv.
Kauj Ruam 4: Siv tib yam resin kom muaj nuj nqis
Ntsuas cov khoom noj es tsis yog nchuav los ntawm qhov muag.
Kauj Ruam 5: Saib xyuas kev nkag mus
Xyuas seb cov resin mus txog qhov tob ntawm qhov zoo li cas.
Kauj Ruam 6: Saib xyuas cov dej ntws thiab khaws cia
Rau qhov dav dav, sau seb cov resin tseem nyob hauv txoj hauj lwm los yog dab dej rau hauv pob zeb.
Kauj Ruam 7: Sau lub sijhawm ua haujlwm
Nco ntsoov thaum ntws los ua tsis tshua muaj txiaj ntsig.
Kauj Ruam 8: Kho thiab txhuam
Cov tsos ntub dej tsis qhia koj seb cov txheej txheem ua tiav.
Tshawb xyuas lub slab tom qab qhov ua tiav tiag tiag.
Kauj Ruam 9: Ntsuas cov khoom siv
Ib qho resin uas yuav tsum tau 30% ntau cov khoom siv rau ib lub slab yuav muaj qhov sib txawv ntawm cov nqi ntau lawm txawm tias nws tus nqi yuav qis dua.
Pob zeb Epoxy Viscosity Qualification Checklist
| Cov khoom ntsuas | Yuav Sau Dab Tsi | Vim Li Cas Nws Tseem Ceeb |
|---|---|---|
| Mixed viscosity | CPS thiab ntsuas kub | Muab qhov piv txwv pib |
| Pob zeb hom | Granite, marble, onyx, travertine, engineered pob zeb | Porosity thiab qauv hloov tus cwj pwm ntws |
| Qhov dav dav | Cov plaub hau, nruab nrab, dav kab noj hniav los yog seam | Txiav txim siab nkag mus rau qhov yuav tsum tau khaws cia |
| Application orientation | Kab rov tav, ntsug, lossis inclined | cuam tshuam sagging thiab dej ntws |
| Lub sijhawm ua haujlwm | feeb ntawm pab tau ntws | Thawj viscosity ib leeg tsis txaus |
| Qhov tob tob | Qhov tseeb qhov tob tom qab thov | Paub meej txog kev kho cov qauv |
| Resin noj | kg los yog g ib slab / m² | Qhia tseeb tus nqi tsim khoom |
| Nto khaws cia | Tseem tshuav tom qab kho | Qhov tseem ceeb rau kev npaj polishing |
| Qhov kawg tshwm sim | Xim, gloss, shadowing, thiab pom kho kab | Paub meej tias compatibility nrog cov pob zeb tiav |
| Batch sib xws | Cov txiaj ntsig ntawm ntau qhov ntau | Tseem ceeb rau kev tsim khoom tas mus li |
Kev pom zoo: Xaiv tus cwj pwm Flow, Tsis yog daim ntawv lo viscosity
Tsawg-viscosity thiab high-viscosity epoxy tsis sib tw cov khoom lag luam uas ib qho yog qhov zoo dua li lwm qhov.
Lawv daws cov txheej txheem sib txawv.
Yog hais tias cov resin yuav tsum tau mus rau hauv micro-cracks, nplua pores, los yog lub tshuab nqus tsev-pab pob zeb qauv, ua ntej viscosity tsawg thiab txaus lub sij hawm ua hauj lwm.
Yog hais tias cov resin yuav tsum tau nyob twj ywm nyob rau hauv ib tug dav qhov sib txawv, ntsug kho, los yog nto kab noj hniav, precisely tuav, lub cev, los yog thixotropic cwj pwm.
Yog tias daim ntawv thov xav tau ob qho tib si sab hauv thiab lub ntsej muag polished zoo kawg nkaus, xav txog cov txheej txheem txheej txheem es tsis yog yuam ib qho los ua ob txoj haujlwm.
Yog tias ob qho khoom lag luam luam tawm cov txiaj ntsig zoo sib xws CPS tab sis ua qhov sib txawv, sib piv cov qauv ua tiav: wetting, thixotropy, curing profile, expansion, shrinkage, pot life, temperature range, stone compatibility, and polishing result.
Qhov tseeb viscosity yog li ntawd tsis yog tus lej qis tshaj lossis siab tshaj muaj.
Nws yog tus cwj pwm ntws uas tso cai rau epoxy mus txog qhov chaw zoo - thiab nyob twj ywm ntev txaus kom ua tiav txoj haujlwm.
Cov lus nug nquag nug txog Tsawg- thiab High-Viscosity Epoxy
1. Puas yog cov viscosity epoxy zoo dua rau pob zeb?
Tsawg-viscosity epoxy yog qhov zoo dua thaum qhov kev xav tau tseem ceeb yog nkag mus rau hauv cov pores zoo, micro-cracks, ntom granite, lossis lub tshuab nqus tsev. Nws tsis tuaj yeem zoo dua rau qhov dav dav, kho qhov ntsug, lossis cov ntaub ntawv ntxeem tau ntau qhov dej ntws tuaj yeem ua rau cov dej ntws thiab cov resin noj.
2. Dab tsi viscosity epoxy kuv yuav tsum siv rau pob zeb tawg?
Cov kab plaub hau zoo nkauj feem ntau tau txais txiaj ntsig los ntawm qis-viscosity epoxy vim tias cov resin xav tau nkag mus rau sab hauv. Cov kab nrib pleb dav tuaj yeem xav tau lub cev sib npaug lossis siab dua lub cev uas sib xyaw ua ke nrog kev khaws cia kom txaus kom muaj qhov tsis xws luag puv tom qab kho.
3. Puas yog high-viscosity epoxy muaj zog dua li low-viscosity epoxy?
Tsis tas li. Uncured viscosity tsis ncaj qha txiav txim siab kawg txhua yam muaj zog. Lub zog yog nyob ntawm resin chemistry, hardener chemistry, mixing ratio, kho tej yam kev mob, adhesion, formulation tsim, thiab substrate sib cuam tshuam.
4. Vim li cas ho tsis muaj viscosity epoxy siv ntau resin ntawm pob zeb ntxeem tau?
Tsawg-viscosity resin tuaj yeem nkag mus tob rau hauv qhov sib txuas ntawm qhov pores thiab voids. Qhov ntawd tuaj yeem txhim kho kev txhawb zog, tab sis nws tuaj yeem ua rau muaj kev noj ntau ntxiv yog tias lub pob zeb absorbs resin dhau ntawm thaj chaw uas xav tau kev kho mob. Ntsuas kev siv resin thaum lub sij hawm kev sim ntau lawm ua ntej kev yuav khoom ntau.
5. Tib epoxy puas tuaj yeem siv rau kev nkag mus thiab seam filling?
Qee lub sij hawm ib qho kev tswj hwm-khiav tuaj yeem ua tau ob qho tib si, tab sis cov lus teb yog nyob ntawm hom pob zeb, seam dav, resin rheology, kho tus cwj pwm, shrinkage lossis expansion, thiab qhov kawg yuav tsum tau ua tiav. Rau cov txheej txheem xav tau, cais nkag mus thiab sau cov theem yuav ua rau muaj txiaj ntsig zoo ib yam.
Yuav ua li cas kom phim Epoxy Flow mus rau pob zeb tiag tiag
Kev xaiv Epoxy yuav tsum pib nrog qhov twg cov resin yuav tsum tau mus thiab qhov twg nws yuav tsum nyob twj ywm. Micro-cracks thiab nqus infusion xav tau kev txav mus los. Dav qhov tsis xws luag thiab kho ntsug yuav tsum tau khaws cia. Surface finishing feem ntau xav tau qhov sib npaug ntawm ob. CPS muab cov ntaub ntawv tseem ceeb, tab sis nws yuav tsum tau muab txhais ua ke nrog cov pob zeb porosity, tsis xws luag geometry, kub, kho profile, rheology, thiab cov kev xav tau kawg.
Pib nrog qhov tsis xws luag, tsis yog daim ntawv viscosity
Cov kab plaub hau tawg, qhib travertine kab noj hniav, dub-granite micro-fissure, kho dawb-marble, thiab onyx seam tsis yog tib yam teeb meem. Qhov dav tsis xws luag, pob zeb absorbency, kev taw qhia, thiab qhov muag pom kev yuav tsum tau txhais tus cwj pwm uas yuav tsum tau ua ua ntej xaiv CPS ntau yam.
Sib piv cov cwj pwm resin rau cov txheej txheem
Hairline granite tawg:
ua qhov tseem ceeb uas tsis tshua muaj viscosity nkag mus thiab lub sijhawm ua haujlwm txaus kom ncav cuag qhov tawg ntawm sab hauv.
Lub tshuab nqus tsev infusion:
muab qhov tseem ceeb uas tsis muaj kev tiv thaiv kom txaus, ruaj khov viscosity, thiab kho qhov rais ntev txaus kom tiav impregnation.
Mesh thaub qab:
siv kev tswj cov dej ntws uas ntub cov fibers zoo yam tsis muaj dej ntws ntau dhau.
Wide seams thiab kab noj hniav:
muab qhov tseem ceeb ntawm resin tuav, nto tsim, thiab qhov ntev stability ntau dua li qhov siab tshaj plaws nkag.
Vertical kho:
soj ntsuam thixotropic lossis tsis-sag tus cwj pwm es tsis txhob cia siab rau tus nqi CPS zoo li qub.
Cov txiaj ntsig zoo sib xws CPS tseem tuaj yeem tsim cov txiaj ntsig sib txawv
Cov khoom lag luam uas muaj cov viscosity zoo sib xws tuaj yeem coj tus cwj pwm txawv vim tias kev tsim tshuaj lom neeg, thixotropy, qhov nro, kho ceev, tsis tshua muaj kev nthuav dav, ntub dej, ntim, thiab pob zeb sib cuam tshuam kuj cuam tshuam rau daim ntawv thov kev ua haujlwm. Yog li cov neeg yuav khoom yuav tsum sib piv cov khoom lag luam ua tiav es tsis suav cov khoom lag luam los ntawm ib tus lej viscosity.
Cov neeg yuav khoom yuav tsum sib piv dab tsi ua ntej kev txiav txim ntau?
Sib piv cov viscosity sib xyaw ntawm qhov ntsuas kub, lub sijhawm ua haujlwm, viscosity nce thaum lub sijhawm thov, nkag mus rau qhov tob, dej ntws, resin noj, kho profile, qhov kawg qhov chaw tuav, polishing tus cwj pwm, xim stability, thiab batch sib xws. Ces sim cov shortlisted system ntawm lub pob zeb tiag tiag nyob rau hauv ib txwm Hoobkas tej yam kev mob.
Cov lus pom zoo
Yog tias cov resin tsis tuaj yeem ncav cuag qhov tsis xws luag, txo cov dej ntws tawm. Yog tias nws nkag mus deb dhau los lossis khiav tawm ntawm kev kho, nce kev tswj hwm lossis xaiv cov ntawv sau tsim nyog dua. Yog tias ob qho tib si sab hauv thiab kev ua tiav ntawm qhov chaw yog qhov tseem ceeb, xav txog kev sib cais thiab kev ua tiav theem. Qhov zoo tshaj plaws epoxy viscosity tsis yog qhov thinnest lossis thickest kev xaiv - nws yog cov qauv uas ncav cuag qhov xav tau qhov tob, tseem nyob qhov twg nws xav tau, thiab ua kom ruaj khov slab tom qab kho thiab polishing.
Puas Xav Tau Epoxy Flow rau Koj Daim Ntawv Thov Pob Zeb?
Pob zeb hom, tawg dav, porosity, ua kub, daim ntawv thov orientation, curing lub sij hawm, thiab tag nrho cov yuav tsum tau muaj feem xyuam rau txoj cai epoxy xaiv. Ua ntej kev yuav khoom ntau, sim cov neeg sib tw ntawm koj qhov tseeb marble, granite, onyx, semi-precious pob zeb, mesh-backing txheej txheem, los yog nqus-infusion kab.
Cov ntaub ntawv
- International Organization for Standardization.
TS EN ISO 2555: 2018 - Yas - Resins nyob rau hauv Lub Xeev Ua Kua lossis raws li emulsions lossis Dispersions - Kev txiav txim siab pom tseeb viscosity siv ib lub tog raj kheej hom tig viscometer.
ISO/TC 61.
International Organization for Standardization. - ASTM International.
ASTM D2196 - Cov Qauv Ntsuas Cov Txheej Txheem rau Rheological Cov Khoom Ntawm Cov Khoom Tsis-Newtonian los ntawm Kev Sib Hloov Viscometer.
ASTM International.
ASTM Standards thiab Engineering Digital Library. - WEST SYSTEM Technical Staff.
WEST SYSTEM User Manual & Product Guide.
Gougeon Cov kwv tij, Inc.
WEST SYSTEM Technical Publications. - WEST SYSTEM Technical Staff.
Nkag siab txog Epoxy kho thiab qhov kub thiab txias.
Gougeon Cov kwv tij, Inc.
Epoxyworks / WEST SYSTEM Technical Resources. - Gurit Technical Department.
Epoxy Resin Systems: Ua, Viscosity thiab kho yam ntxwv.
Gurit.
Technical Product Data thiab Composite Processing Guide. - J. M. Dealy thiab K. F. Wissbrun.
Melt Rheology thiab nws lub luag haujlwm hauv kev ua cov yas: Kev xav thiab kev siv.
Van Nostrand Reinhold.
Polymer Processing thiab Rheology Reference Literature. - Christopher W. Macosko.
Rheological Principles, Kev Ntsuas, thiab Kev Siv.
University of Minnesota.
Wiley-VCH, 1994. - Charles Selwitz.
Epoxy resins hauv pob zeb txuag.
Getty Conservation lub koom haum.
Kev tshawb fawb hauv Kev txuag Series, Getty Publications, 1992.