Qhov tseeb, tib neeg tau niaj hnub sim tshawb nrhiav qee txoj hauv kev zoo thiab cov khoom siv los kho thiab ua rau qee qhov tsis xws ntawm pob zeb los txhim kho tag nrho cov khoom zoo thiab cov nyhuv ntawm pob zeb. Qhov no tseem ceeb tshwj xeeb hauv kev tsim khoom loj thiab kev siv pob zeb niaj hnub no, ib yam li tib neeg nrhiav kev zoo nkauj.
Ntawm chav kawm, txawm hais tias nws yog tib neeg kev zoo nkauj los yog kho cov pob zeb tsis xws luag, nws yog inseparable ntawm tiam thiab kev siv ntawm ib co tshiab technologies thiab cov ntaub ntawv tshiab.
Tsuas yog los ntawm kev nqa tawm cov qub thiab nqa tawm tshiab, thiab siv sij hawm siv qee qhov kev tshawb fawb thiab tsim nyog cov ntaub ntawv tshiab, tuaj yeem ua kom cov pob zeb kho kom zoo dua qub, thiab cov nyhuv no tsis tuaj yeem txwv rau lub Hoobkas txuas, tab sis kuj yuav tsum tau khaws cia hauv kev teeb tsa thiab siv cov kev sib txuas kom ua tiav cov txiaj ntsig zoo.
Part.1 Khawv koob
Waxing lub pob zeb board nto yog ib qho ntawm cov ntawv thov ntxov tshaj plaws, tus nqi qis tshaj plaws, thiab feem ntau siv txoj hauv kev rau qee cov tuam txhab zeb zeb kom tau txais qhov zoo dua gloss thiab board nto cuam tshuam. Nws tuaj yeem npog qee cov kab nrib pleb zoo ntawm lub rooj tsav xwm saum npoo thiab ua rau kom muaj qhov ci thiab xim ntawm pob zeb.
Txawm li cas los xij, txoj kev no thiab cov khoom siv tsis tuaj yeem daws qhov teeb meem, thiab cov nyhuv tsis tshua muaj zog.
Yog hais tias lub waxed board yog siv sab nraum zoov, nws yuav nthuav tawm nws thawj tsos nyob rau hauv ib lub sij hawm luv luv. Tsis tas li ntawd, waxed pob zeb tsis breathable vim hais tias cov wax blocks lub pores ntawm pob zeb, uas feem ntau ua rau pob zeb txhab thiab ua rau pob zeb tiv thaiv kev kho mob nyuaj. Wax kuj absorbs plua plav, ua rau saum npoo ntawm cov pob zeb kho tau yooj yim kis tau.
Part.2 Unsaturated resins yog siv los kho pob zeb thiab txhim kho
Qee lub pob zeb muaj cov kab nrib pleb thiab qhov, uas ua rau cov nyhuv saum npoo ntawm lub rooj tsavxwm tsis zoo thiab qhov kev tawg yog siab thaum lub sijhawm ua thiab kev teeb tsa, tshwj xeeb tshaj yog rau pob zeb thiab qee qhov loj loj. Yog li ntawd, tib neeg qhia unsaturated resins rau hauv pob zeb kho thiab txhim kho.
Lub npe scientific ntawm unsaturated resin peb tab tom tham txog yog unsaturated polyester resin. Thaum cov linear polymer compound tsim los ntawm condensation ntawm saturated los yog unsaturated dibasic acid thiab saturated los yog unsaturated diol yog yaj nyob rau hauv ib tug monomer (feem ntau styrene) los ua ib tug viscous kua, peb hu nws unsaturated polyester resin.
Unsaturated polyester resin yog ib qho thermosetting cob uas tuaj yeem kho tau rau hauv lub siab molecular network polymer nyob rau hauv qhov kev txiav txim ntawm tshav kub los yog pib. Nws yog siv los kho thiab txhim kho pob zeb raws li cov hauv qab no: ceev ceev solidification; tsawg viscosity, yooj yim rau siv thiab ua haujlwm; lub teeb xim, zoo pob tshab; siab colloid hardness, zoo polishing; Kev npaj yooj yim, tus nqi qis.
1) Unsaturated resin rau pob zeb kho qhov chaw
Lub unsaturated resin yog diluted mus rau qhov tsim nyog viscosity, los yog haum pigments thiab hmoov fillers ntxiv rau kho qhov thiab kab nrib pleb ntawm lub pob zeb nto. Lub sijhawm no, peb hu nws lub pob zeb nto nplaum. Cov kua nplaum saum npoo no tsuas yog siv los kho cov kab nrib pleb thiab qhov tsis xws ntawm qhov chaw ntawm marble slabs thaum lub Hoobkas tsim khoom thiab sau qhov hauv travertine. Thaum siv, tag nrho lub rooj tsavxwm tuaj yeem raug khawb nrog cov kua nplaum los yog kho ib nrab raws li qhov tsis xws ntawm lub rooj tsavxwm, thiab tom qab ntawd muab tso rau hauv ib txwm ua kom khov kho cov colloid thiab tom qab ntawd polished lossis rhuab los ntawm ib lub cuab yeej los ua kom cov colloid solidify sai sai thiab polished.
Raws li cov ntsiab lus saum toj no, tib neeg tau siv cov khoom siv tsis zoo rau kev kho pob zeb rau lub sijhawm ntev thiab tau ua tiav cov txiaj ntsig zoo. Txawm li cas los xij, vim qhov tsis txaus ntawm cov khoom siv tsis txaus ntseeg nws tus kheej, nws muaj qee qhov tsis zoo ntawm lub cev raws li cov khoom siv kho pob zeb: cov nplaum tsis zoo ntawm cov colloid; siab brittleness ntawm colloid; siab shrinkage tus nqi ntawm cov colloid; tsis zoo tiv thaiv dej thiab cua sov.
Cov kev tshwm sim tshwj xeeb ntawm pob zeb yog: cov kab nrib pleb ntawm lub pob zeb slab nto tau ntim thiab sib koom ua ke yuav tawg thaum raug quab yuam; lub colloid siv rau txhaws yuav ntsws tom qab sib sau ua ke thiab sib tsoo; lub colloid thiab pob zeb sib koom ua ke yuav ntsws thiab tawg. Yog li ntawd, tib neeg tseem tshawb nrhiav kev siv qee cov ntaub ntawv cob nrog kev ua tau zoo dua qub rau kev kho pob zeb.
2) Unsaturated resin rau pob zeb reinforcement
Qee cov pob zeb tawg-nplua nuj thiab xoob (tsuas yog marble), tshwj xeeb tshaj yog cov phaj loj, muaj kev cuam tshuam thiab kev puas tsuaj thaum lub sijhawm ua haujlwm, kev thauj mus los thiab kev teeb tsa, yog li tib neeg kuj siv cov khoom siv tsis zoo rau pob zeb ntxiv. Kev siv cov kua nplaum thiab cov net rov qab ntawm lub pob zeb yog ib txoj hauv kev siv los ntawm qee lub tuam txhab pob zeb los tiv thaiv pob zeb los ntawm kev tawg thiab kev puas tsuaj. Thaum siv, lub unsaturated resin yog formulated rau hauv ib tug tsim nyog viscosity, thiab ces thov mus rau tag nrho cov sab nraub qaum ntawm lub pob zeb, los yog ib txheej ntawm fiber net yog glued rau nws kom ua tiav lub hom phiaj ntawm kev txhawb zog thiab kev txhawb nqa. Lub sijhawm no, peb kuj hu qhov no unsaturated resin li pob zeb rov qab kua nplaum.
Qee qhov tsis zoo ntawm unsaturated resin kuj ua rau nws muaj qee qhov teeb meem xws li pob zeb rov qab kua nplaum:
Cov nplaum nplaum no tsuas yog siv rau saum npoo ntawm pob zeb yam tsis muaj kev nkag mus, thiab yuav tsis ntxiv dag zog rau lub pob zeb; nws kuj tsis haum rau kev kho mob ntawm qee lub zog qis thiab yooj yim tawg pob zeb thaum tsim cov phaj nyias; cov nplaum txheej muaj cov adhesion tsis zoo rau lub pob zeb, thiab lub phaj puas tom qab tev; cov nplaum txheej muaj cov adhesion tsis zoo rau lub pob zeb thiab tsis zoo noo noo tsis kam. Nyob rau hauv cov ntaub ntawv ntawm ntub pob zeb nteg, lub nplaum txheej yuav tsum tau torn tawm, txwv tsis pub nws yuav ua rau hollowing ntawm lub pob zeb.
Ua tib zoo txheeb xyuas cov teeb meem no, nws tsis yog qhov nyuaj kom pom tias cov phiaj xwm kho nrog cov khoom siv txhawb zog no tsuas yog ua lub luag haujlwm hauv lub Hoobkas theem. Thaum lub sij hawm installation, yog hais tias cov txheej no ntawm cov kua nplaum yog torn tawm, lub breakage tus nqi ntawm daim hlau tseem yog heev.
3) Marble kua nplaum
Thaum tham txog unsaturated resin li ib pob zeb kho cov khoom siv, peb tsis tuaj yeem tsis quav ntsej cov kua nplaum marble, vim tias cov khoom siv kho pob zeb no nyob rau hauv kev ua lag luam kuj tau npaj los ntawm cov khoom siv tsis zoo. Ntxiv nrog rau qhov tsis txaus ntawm cov khoom siv tsis zoo, cov nplaum nplaum nplaum no muaj ntau cov kuab tshuaj thiab cov khoom ntim ntxiv thaum npaj, thiab qhov sib txawv ntawm tus neeg saib xyuas qhov sib ntxiv ua rau nws qhov kev sib koom ua ke thiab kev sib txuas ntawm lub zog tsis zoo. Dab tsi txaus ntshai yog tias nws kuj tau siv los ntawm qee tus neeg los thauj cov pendants thaum txhim kho pob zeb kab hlau rhuav phab ntsa. Ntawm chav kawm, yog vim li cas vim li cas nws thiaj li nyiam cov neeg siv nws tsis yog tsuas yog yooj yim siv, tab sis kuj pheej yig.
Part.3 Epoxy resin siv nyob rau hauv pob zeb kho thiab ntxiv dag zog
Nyob rau hauv qhov kev pom ntawm qhov tsis txaus ntawm cov khoom siv tsis zoo, nws muaj ntau yam teeb meem raws li cov khoom siv kho pob zeb, uas ua rau tib neeg nrhiav lwm cov ntaub ntawv los ua kom cov pob zeb kho thiab cov cuab yeej txhawb nqa zoo dua qub. Nrog kev txhim kho txuas ntxiv ntawm epoxy resin ntau lawm technology thiab zoo, thiab kev nruam nruam ntawm kev kho cov ntaub ntawv, nws tau dhau los ua cov ntaub ntawv tshawb fawb thiab zoo meej rau kev kho pob zeb thiab kev txhawb nqa.
Epoxy resin yog hais txog cov organic polymer compound uas muaj ob lossis ntau dua epoxy pawg hauv cov molecule, uas feem ntau ua rau cov kua resin siv. Vim hais tias cov qauv molecular muaj active epoxy pawg, lawv tuaj yeem hnov mob nrog ntau hom tshuaj tua kab mob los tsim ib lub polymer nrog cov qauv peb-seem. Nws yog siv rau hauv kev kho pob zeb thiab kev txhawb nqa raws li cov hauv qab no: cov khoom siv lub cev zoo, kev sib raug zoo siab; tsawg colloid curing shrinkage; loj controllability ntawm curing lub sij hawm, yuav kho tau nyob rau hauv chav tsev kub los yog kub kub; tsim nyog molecular hnyav, adjustable viscosity, zoo wettability thiab permeability; tsawg shrinkage thaum lub colloid kho.
1) Epoxy resin rau pob zeb kho
Xaiv qhov tsim nyog epoxy resin thiab curing tus neeg saib xyuas, los yog ntxiv cov xim thiab cov fillers rau epoxy resin ua ntej, thiab sib tov rau hauv daim ntawv ntawm A thiab B Cheebtsam nyob rau hauv ib qho kev faib ua feem los kho qhov thiab kab nrib pleb ntawm lub pob zeb nto, yog li nws kuj hu ua pob zeb nto kua nplaum. Feem ntau, cov kua nplaum saum npoo no tseem yog siv los kho cov kab nrib pleb ntawm qhov chaw ntawm granite thaum lub Hoobkas tsim khoom, kho cov kab nrib pleb thiab qhov tsis xws luag ntawm qhov chaw ntawm marble slabs, thiab txhaws qhov hauv travertine. Thaum siv, tag nrho lub rooj tsavxwm tuaj yeem raug khawb nrog cov kua nplaum los yog kho ib nrab raws li qhov tsis xws ntawm lub rooj tsavxwm, thiab tom qab ntawd muab tso rau hauv ib txwm ua kom khov kho cov colloid thiab tom qab ntawd polished lossis rhuab los ntawm ib lub cuab yeej los ua kom cov colloid solidify sai sai thiab polished.
Epoxy resin muaj qhov zoo dua li cov pob zeb nto nplaum ntau dua li cov khoom siv tsis zoo; nws muaj kev sib raug zoo siab thiab qhov kev sib txuas tsis yooj yim rau tawg; nws muaj qhov zoo permeability thiab tuaj yeem nkag mus rau hauv cov kab nrib pleb kom ua rau kev sib txuas; lub colloid shrinkage tus nqi yog tsawg, thiab cov kua nplaum nto yuav tsis tog tom qab polishing; nws tuaj yeem kho cov kab nrib pleb me me ntawm granite. Epoxy resin yog hloov unsaturated resin raws li cov khoom siv kho pob zeb nrog kev nce zuj zus.
2) Epoxy resin yog siv rau pob zeb reinforcement
Txij li thaum epoxy resin muaj kev sib raug zoo zog, permeability thiab noo noo tsis kam, nws kuj tseem siv tau los ua cov khoom siv pob zeb zoo tshaj plaws rau kev khawb rau sab nraum qab ntawm lub pob zeb los tiv thaiv lub pob zeb los ntawm kev tawg thiab tawg. Epoxy resin yog siv los ua pob zeb rov qab kua nplaum, uas muaj cov txiaj ntsig zoo hauv qab no piv nrog cov pob zeb tsis muaj pob zeb rov qab cov kua nplaum: cov colloid muaj qee qhov permeability thiab tuaj yeem nkag mus rau cov kab nrib pleb rau kev sib txuas thiab kho; lub colloid muaj kev sib raug zoo zoo nrog lub pob zeb nto, thiab cov kua nplaum txheej thiab cov net thaub qab yuav tsis tev tawm; vim tias lub zog sib txuas ntawm cov kua nplaum txheej thiab lub rooj tsavxwm yog siab, cov kua nplaum rov qab thiab lub nraub qaum tsis tas yuav raug torn tawm thaum lub sij hawm paving, thiab tus nqi tawg ntawm lub rooj tsavxwm kuj txo.
Txawm li cas los xij, txawm hais tias epoxy resin muaj ntau qhov zoo raws li cov khoom siv kho pob zeb, nws tseem muaj qee qhov tsis txaus: lub sijhawm kho ntawm lub colloid yog qhov ntev; AB pawg piv yog nruj; cov cuab yeej ziab khaub ncaws uas twb muaj lawm yuav tsum tau hloov kho thaum lub sij hawm sib dhos kab ua haujlwm, vim tias ntau cov kua nplaum kho cov kab ua ntej tau tsim raws li cov khoom siv tsis zoo; tus nqi ntawm kev siv yog siab dua li ntawm unsaturated resin. Hauv kev teb rau cov teeb meem no, peb cov tuam txhab tsim khoom tseem tab tom tshawb nrhiav los daws qee qhov kev tsis sib haum xeeb ntawm lub sijhawm kho thiab siv cov nyhuv ntawm epoxy resin. Qee lub chaw tsim khoom kuj tau hloov kho lawv cov cuab yeej siv los hloov kho cov ntawv thov loj ntawm epoxy resin.
Txawm li cas los xij, epoxy resin tseem tuaj yeem txhawb nqa raws li kev kho pob zeb zoo tshaj plaws thiab cov khoom siv ntxiv. Tam sim no, cov neeg lag luam pob zeb feem ntau hauv Tebchaws Europe tau txais cov ntaub ntawv epoxy thiab cov txheej txheem los kho thiab ntxiv dag zog rau thaj chaw loj ntawm pob zeb, thiab nws tuaj yeem ua tau raws li lub cev xav tau rau cov khoom siv ntxiv hauv qee cov qauv ntawm pob zeb.