ibhena

Ukuqonda Indima yePolyvinyl Alcohol kwi-Motars zokwakha ezisebenza kakuhle

Ungaziguqula iimortar zakho zomxube owomileyo ngokongeza i-polyvinyl alcohol resin ecocekileyo kakhulu. Umgubo wotywala wePolyvinyl usebenza njenge-binder enamandla, i-film-former, kunye ne-thickener. Uphucula amandla okubopha okutsalwa, ukuguquguquka, kunye nokugcinwa kwamanzi ngoko nangoko. Ii-formulators zikhetha umthengisi waseTshayina we-PVA powder polyvinyl alcohol kwi-Adhesive / Mortar Construction ukuze kuthintelwe ukuqhekeka kokuncipha, kwandiswe ixesha lokuvula, kwaye kwakhiwe imixube yesamente eqinileyo.

Izinto ezibalulekileyo ekufuneka ziqwalaselwe
  • Ukongeza umgubo we-polyvinyl alcohol kwi-dry cement mortar kwakha ii-bond eziqinileyo kwaye kuthintele ukuqhekeka komphezulu.
  • I-PVA igcina amanzi ngaphakathi kwimixube yesamente emanzi ukunika abasebenzi ixesha elongezelelekileyo lokufakela iithayile lula.
  • Iiklasi ze-PVA ezifakwe i-hydrolyzed kancinci zinyibilika ngokukhawuleza emanzini abandayo ukuze zenze ii-putty zodonga eziguquguqukayo nezihlala ixesha elide.

Iindima eziphambili zobugcisa ze-PVA kwiimortar zokwakha

Ungaziguqula iifomyula eziqhelekileyo zomxube owomileyo zibe ziimortar zokwakha ezisebenza kakuhle ngokongeza umgubo we-polyvinyl alcohol. I-resin ye-PVA yodidi oluphezulu isebenza njenge-binder esebenzayo, i-film-former, kunye ne-thickener. Ufumana iipropati zomzimba ezingcono, amandla aphezulu oomatshini, kunye nokuqina okugqwesileyo kwexesha elide kwiimveliso zakho eziqinisayo.

Amandla kunye nokunamathela kweBond yeTensile ephezulu

Xa uxuba udaka olomileyo namanzi, umgubo we-PVA uyanyibilika ngokukhawuleza uze wenze i-polymer matrix efanayo. Le matrix igquma amasuntswana esamente kwaye izalise imingxuma emincinci ngaphakathi kwe-samente paste. Njengoko isamente inyibilika, i-polymer yenza iibhondi zekhemikhali eziqinileyo kunye ne-substrate kunye nenethiwekhi ye-cementitious. Ufumana amandla aphezulu kakhulu e-tensile bond, nto leyo ethintela ukuqhekeka kwethayile, ukuqhekeka kwe-wall putty, kunye nokuqhekeka komphezulu ngokuhamba kwexesha.

Abaphandi babhale kakuhle indlela utshintsho lwepolymer kunye nefayibha oluqinisa ngayo i-matrix ye-cementitious:

Isalathiso soFundo Indima yoBugcisa ephambili yePVA ephandiweyo Ukufunyanwa Okuphambili Okunxulumene Nokusebenza KweMortar Iinkcukacha ezixhasayo
UDeng nabanye (2020) – Ulwakhiwo lweConstr. Mater. Ukuqiniswa kwefayibha kwindlela yokuziphatha yokuxinana Ukuphucula indlela yokuxinana kwe-textile-reinforced mortar (TRM) Iifayibha zePVA ezimfutshane ziphucula ukusebenza kokuxinana kweenkqubo zeTRM.
UWang nabanye (2018) – Ulwakhiwo lweConstr. Mater. Ukuqiniswa kwefayibha kwi-matrices zekhonkrithi ezilungisiweyo Iipropati eziphuculweyo kunye nokusebenza kwikhonkrithi yerabha Iifayibha ze-PVA ziphucula ukusebenza kwee-matrices zekhonkrithi eziguqulwe ngerabha.
ULiu nabanye (2024) – J. Build. Eng. Ukuphuculwa kojongano kwiinkqubo ze-geopolymer Ukuphuculwa kokusebenza kwe-interface kwikhonkrithi ye-geopolymer Iifayibha ze-PVA eziguqulweyo ze-Nano-SiO2 ziphucula ujongano lwe-fiber-matrix.
UCheng et al. (2023) – Uzinzo Ukusebenza kwiiComposites zeCementitious zobunjineli (ii-ECC) Uphononongo lokusebenza kwe-PVA fiber kwi-ECCs Ishwankathela indima yefayibha ye-PVA ekufezekiseni ukuguquguquka kwe-composite okusebenzayo kakhulu.
Uphando lovavanyo (Inqaku le-PMC) Indlela yokuqinisa izinto ezininzi Umthamo we-PVA ofanelekileyo (0.4–0.8 vol%) wonyusa amandla ayo yonke I-PVA idala inethiwekhi ye-3D edibanisa ii-microcracks kwaye inciphise indawo yotshintsho ngokusebenzisa i-hydrogen bonding.

Ukwenziwa kweFilimu eguquguqukayo kunye nokunciphisa iiCrack

Iimortar zesamente eziqhelekileyo ziyancipha njengoko amanzi ephuma ngexesha lokuqina. Oku kuncipha kokomisa kudala uxinzelelo lwangaphakathi, okubangela ukuqhekeka komphezulu okuphazamisa ukuqina kwesakhiwo. I-resin ye-PVA enyibilikisiweyo isasazeka ngokulinganayo kuyo yonke intlama emanzi. Njengoko imortar yakho yoma, i-polymer iyahlangana ukuze yenze i-membrane eqhubekayo, eguquguqukayo kwii-pores ezincinci.

Ngenxa yesakhiwo sayo esahlukileyo seemolekyuli, i-PVA yenza ifilimu eqinileyo, ethambileyo ngexesha lenkqubo yokunyanga, ephucula ukumelana nempembelelo kunye nokuqina kwezinto ezigqityiweyo ngelixa inciphisa ngempumelelo ukwakheka kwemifantu yokuncitshiswa komphezulu.

Le network yepolymer ivala imifantu emincinci ngoko nangoko kwaye ifunxa uxinzelelo lwesakhiwo olubangelwa kukwanda kobushushu okanye imithwalo yoomatshini. Uvelisa ii-skim coats eziguquguqukayo, ii-wall putty, kunye nee-adhesive zethayile ezimelana nokuhamba kwendalo ngaphandle kokuqhekeka okanye ukuncipha.

Ukugcinwa Kwamanzi Nokuphucula Ukusebenza

Ukufuma ngokufanelekileyo kufuna ukugcinwa kwamanzi okwaneleyo ngaphakathi kwi-mortar entsha. Imixube yesamente eqhelekileyo ilahlekelwa ngamanzi ngokukhawuleza ngokufuma kunye nokufunxwa kwiindawo ezinemingxuma ezifana nezitena okanye iibhloko zesamente. Ukulahleka kwamanzi ngokukhawuleza kuyayithintela impendulo yokufuma kwesamente, okubangela amandla aphantsi omphezulu, ukuthululwa kothuli, kunye nokunamathelana kakubi.

Umgubo we-PVA uqulathe amaqela amaninzi e-hydrophilic hydroxyl kwikhonkco layo le-polymer. La maqela asebenzayo abopha iimolekyuli zamanzi ngeebhondi ze-hydrogen, ebamba umswakama ngokuqinileyo ngaphakathi komxube omanzi. Wandisa ixesha lokuvula kwee-mortar zakho, unika ii-tile setters kunye nee-plasterers ixesha elongezelelweyo lokulungisa izinto. Isisombululo se-polymer esityebileyo sikwasebenza njengesiguquli se-rheology. Ufumana ukuthambisa okuphezulu, iimpawu ze-troweling ezithambileyo, kunye neempawu ezinamandla zokulwa nokuwa kwiindonga ezithe nkqo.

Ukurhawuzelelwa kunye nokumelana nempembelelo

Iimortar ezingongezelelwanga zidla ngokubonisa ubulukhuni bomphezulu obuphantsi kunye nokuziphatha okubuthathaka koomatshini phantsi kwemithwalo enamandla. Ukuguqulwa kwe-PVA kuguqula isakhiwo sangaphakathi semortar ezingongezelelwanga. Ifilimu yepolymer eqhubekayo ijikeleza iinkozo zesanti nganye kunye neemveliso zokufunxa, idala isakhiwo se-co-matrix esasaza amandla asekuhlaleni ngokulinganayo.

Iimortar zakho ezicociweyo ziyamelana nokukrwelwa ngumphezulu, ukuhamba ngeenyawo ezininzi, kunye nokuchaphazeleka okuphindaphindiweyo koomatshini. Ukuhlanganiswa okuphuculweyo kuyayimisa ukwakheka kothuli kwiiscreed zomgangatho kwaye kukhusela ukugqitywa kodonga lwangaphandle kwiimeko zemozulu ezimbi. Ngokufaka umgubo we-PVA ococekileyo kakhulu kwiifomyula zakho zomxube owomileyo, uvelisa iimortar ezihlala ixesha elide nezihlangabezana nemigangatho yokwakha enzima.

Izicelo eziphambili zeMortar kwiPowder yePVA

Ungaziphucula iimortars ezomileyo kwiiprojekthi ezininzi zokwakha ngezithako zepolymer ezicocekileyo kakhulu. Ukongeza i-polymer resin kuphucula iipropati zomzimba kwaye kwenza kube lula iinkqubo zokusetyenziswa kwabasebenzi.

Izincamathelisi zeTayile kunye neeGrout zeCementitious

Iithayile ezinzima zifuna amandla akhethekileyo okubopha kunye nokumelana namanzi. I-Polyvinyl alcohol inamathela isamente inamathela ngokuqinileyo kwiindawo ezithambileyo ze-porcelain nakwiindonga zekhonkrithi.

  • Iifomyula ze-grout zanamhlanje zifikelela kumandla aphezulu okumelana namanzi kunye nomlinganiselo we-PVA fiber we-0.3%.
  • Iibhondi zepolymer eziqinileyo zithintela iithayile ukuba zingatyibiliki phantsi kwiindawo ezithe nkqo ngexesha lokufakwa.

I-Wall Putty kunye nee-Skim Coats

Iiputty ezincinci zodonga zifuna ukuguquguquka ukuze zihlale zithambile ngokuhamba kwexesha. Umgubo we-PVA ubopha izihluzi ezincinci, udale iindawo ezixineneyo nezingenaziqhekeko.

Iipolymers ezifakwe amanzi kwakhona zakha inethiwekhi ekhutheleyo yokukhusela ngaphakathi kwe-wall putty. Le nkqubo inciphisa ukufunxwa kwamanzi, ithintela ukuba umphezulu ube yipowder, kwaye iyeke ukuthamba komphezulu emva kokuvezwa kumswakama.

Ukongeza umgubo we-PVA kunika iingenelo ezibalulekileyo zesakhiwo:

  • · Yonyusa ukuthamba kwengqimba iyonke.
  • · Inciphisa kakhulu ukoma kwesikhumba.
  • · Ithintela ukuqhekeka okuncinci kwiindonga ezibanzi zangaphakathi.

Iikhompawundi zomgangatho ezizilinganisayo

Ii-underlayers zomgangatho zifuna ukuqiniswa ngokukhawuleza kunye nokuqina komphezulu okufanayo. Ukudibanisa umthengisi waseTshayina i-PVA powder polyvinyl alcohol kwi-Adhesive / Mortar Construction ilawula i-fluid rheology ngelixa ithintela ukwahlulwahlulwa kwezinto. Ufumana umgangatho othe tyaba, ongenaluthuli ophilisa ngokukhawuleza phantsi kweemeko ezinzima.

Iinkqubo zokugquma zangaphandle kunye nokugqiba (i-EIFS)

Iingubo zodonga zangaphandle zijongene noxinzelelo oluqhubekayo lobushushu kunye nemvula enamandla. I-PVA resin inika ukuguquguquka okufunekayo kwiibhodi zokukhusela ezisezantsi phezu kweebhodi zokukhusela ezithambileyo. Ukhusela iiphaneli zokukhusela ezingaphantsi ngelixa wakha iifaçade zangaphandle ezihlala ixesha elide, ezimelana nemozulu.

Ukwenza iiMortar zeCementitious ngePVA Resin

Kufuneka ubale iireyithingi ezichanekileyo zemfundo ukuze wakhe iifomyula ezomeleleyo nezithembekileyo zomxube owomileyo. Izongezo zepolymer zitshintsha uthungelwano olubonakalayo lwentlama yesamente. Ukongeza isixa esichanekileyo se-resin yepolymer kuqinisekisa ukusebenza kakuhle, ukubopha okuqinileyo, kunye nokumelana okuphezulu kokuqhekeka kwiimveliso zakho ezigqityiweyo.

Amaxabiso kunye nobungakanani bemilinganiselo ecetyiswayo

Kufuneka ulungelelanise amazinga akho omthamo neemfuno ezithile zokusebenza zesicelo sakho. Uhlengahlengiso oluncinci kumxholo wepolymer ludala utshintsho olukhulu ekunamatheleni okuxineneyo kunye nokumelana namanzi. Izincamathelisi zethayile ezisekwe kwisamente zifuna imithwalo echanekileyo yepolymer ukuthintela ukutyibilika kwethayile ethe nkqo kunye nokungaphumeleli kwebhondi.

Uhlobo lwesicelo Idosi Ecetyiswayo Isiseko Sokubalwa Kwedosi Injongo ephambili yokuqulunqa
Izincamathelisi zeTayile eziSekelwe kwiSamente 0.5% ukuya kwi-2.0lt;/td> Ubunzima bomxube owomileyo Ikhulisa ukunamathela kwaye yandisa ixesha lokuvula
I-Anti-Crack Mortar (Ifayibha) 0.9–1.2 kg/m³ Imveliso yokwenyani yebhetshi Ithintela ukuqhekeka komphezulu okuncinci
I-High Ductile Mortar (HDM) Isiseko sepesenti yomthamo Umthamo weMatrix Yonyusa amandla okuguquguquka kunye nomthamo woxinzelelo

Ufanele ubale idosi yefayibha usebenzisa isivuno sebhetshi yomxube wakho endaweni yomthamo wegama. Ungawucoca uyilo lwakho lomxube ngokulandela inkqubo yovavanyo ecwangcisiweyo:

Inxalenye yesikhokelo Ingcebiso Esekelwe Kubungqina
Uluhlu oluqhelekileyo lweDosage (Anti-Crack Mortar) I-0.9–1.2 kg yefayibha ye-PVA nge-cubic meter (m³) yesamente, enobude befayibha obuyi-6 mm njengendawo eqhelekileyo yokuqala.
Indlela Yokubala (Umlinganiselo Ngeqela ngalinye) Ifayibha ngebhetshi nganye (kg) = Idosi echaziweyo (kg/m³) × Isivuno sokwenyani sebhetshi (m³). Igxininisa ekusebenziseni isivuno sokwenyani, hayi umthamo wepleyiti yomxube.
Isiseko seSilinganiso Inkcazo Sebenzisa i-kg/m³ kwi-mortar eqhelekileyo; ipesenti yevolumu kwi-Engineered Cementitious Composites (ECC); ipesenti yobunzima bomileyo kwi-fiber cement. Kubalulekile ukuchaza isiseko ukuze kuthintelwe iimpazamo (umz., i-2% ngevolumu ≠ 2% nge-dry mass).
Iprotocol yoYilo lovavanyo Gcina i-matrix yesalathiso esimiselweyo kwaye utshintshe i-variable enye ngexesha. Uthotho olucetyiswayo lwe-anti-crack mortar lulawulo olungenafayibha kunye ne-0.9, 1.05, kunye ne-1.2 kg/m³. Gcina umlinganiselo wamanzi-ukuya-kwi-binder ungaguquki kwaye ulungise i-water reducer kuphela kwiimvavanyo ezahlukeneyo nezibhaliweyo.

Ukukhetha iHydrolysis kunye neeGrade zeViscosity

Kufuneka ukhethe inqanaba elifanelekileyo le-hydrolysis kunye nobunzima be-molecular kumxube wakho. I-hydrolysis imisela ukuba i-polymer inyibilika ngokukhawuleza kangakanani emanzini abandayo. Ii-polymers ezifakwe i-hydrolyzed kancinci zinyibilika ngokukhawuleza emanzini obushushu begumbi, nto leyo eyenza ukuba zilungele ii-mortars ezomileyo ezixutywe nentsimi.

Umbono Iinkcukacha
Ibanga lePVA elicetyiswayo I-PVA-2488
I-Hydrolysis Degree ecetyiswayo 86.0 – 89.0 mol%
Umthombo Weengcebiso Umenzi (i-MIXEON) ngokukodwa weemveliso zokwakha.
Izicelo zokwakha eziphambili Udaka oluxutywe ngomxube owomileyo, iputty yomgubo owomileyo, iimveliso zegypsum, i-tile bonding.
Iingenelo eziphambili kwiMortar Yandisa ukunamathela kwisamente/ilime/igypsum, iphucula ukusebenza kwayo, icothisa ukoma ukuze ithintele ukuqhekeka komphezulu.

I-polymer viscosity itshintsha ngokuthe ngqo indlela yokuhamba kwamanzi kwimixube ye-mortar entsha. Ukufumana izinto zakho kwi-umthengisi othembekileyoNjengoMboneleli waseTshayina i-PVA powder polyvinyl alcohol yoKwakha i-Adhesive / Mortar ikunceda ufezekise ulawulo oluhambelanayo lwe-viscosity kwibhetshi nganye. Inethiwekhi yetyathanga le-polymer iguqula ubumbano lwangaphakathi ngoko nangoko.

Iifayibha eziguquguqukayo (umz., i-polypropylene kunye ne-polyvinyl alcohol fiber) zinokunyusa i-viscosity ngokusebenzisa: (1) ukuguqulwa kweefayibha kunye nokwenziwa kwesakhiwo se-entangle; kunye (2) i-shear viscosity iyanda ngokwanda kokuguquguquka kweefayibha ezizivumela ukuba zibambeke kwisakhiwo esinomfanekiso we-S kunye nokuthintela intshukumo yamasuntswana.

Iindlela ezilungileyo zokudibanisa nokusasaza izinto ezomileyo

Kufuneka ufumane ukusasazwa kwepolymer okufanayo ngaphakathi kwimixube yomgubo owomileyo ngaphambi kokuba wongeze amanzi okuxuba. Iipolymers ezingasasazekanga kakuhle zenza amaqhuma, zinciphise amandla, kwaye zibangele iziphene kumphezulu kwiindonga ezigqityiweyo.

Isigaba sokuxuba Kufuneka isenzo Isiphumo soBugcisa
Ukuxuba kwangaphambili kwenkampani Mitha umgubo wepolymer ube yinxalenye encinci yokuthwala njengesanti eyomileyo okanye isizalisi esincinci. Yahlula amasuntswana e-polymer ngokulinganayo kwiiminerali ezincinci.
Ukudibanisa Okuphambili Okomileyo Yongeza i-premix yokuthwala kwi-mix ephambili eyomileyo ngaphambi kokufaka amanzi. Isasaza izithako ezisebenzayo ngokulinganayo kuyo yonke ibhetshi eyomileyo.
Ukongezwa kwamanzi Xuba umgubo owomileyo oxutyiweyo namanzi acocekileyo ukuze kube ngumjikelo omfutshane, ozinzileyo wokuxuba. Ifumisa i-polymer ngokukhawuleza ngaphandle kokwenza iibhola zefayibha okanye ii-resin clumps.

Ukusasazwa okufanelekileyo kuguqula ukusebenza okuqinileyo kweemortar zesamente. Ukusasazwa kweefayibha okufanayo okunemilinganiselo emi-2 kuhlanganisa amasuntswana esamente ngokulinganayo, kwandisa amandla okugoba kunye nomthamo wokuphambuka kwiinkqubo zeHigh Ductile Mortar. Ukwambathisa okufanayo kwepolymer kuqinisa indawo yotshintsho lwangaphakathi kwaye kuthintela ukuxinana koxinzelelo lwendawo.

Umthengisi waseTshayina wePVA Powder Polyvinyl Alcohol yokwakha iAdhesive/Mortar

Udinga izinto eziluhlaza ezinokuthenjwa ukuze wenze iimortars eziqinileyo. Ukufumana i-resin ecocekileyo kakhulu kumvelisi osele ekhulile kuqinisekisa ukusebenza kakuhle kwemveliso. IShanghai Zoran New Material Co. Ltd inikezela ngezinto eziluhlaza.izongezo zepolymer eziphezulukwiiprojekthi zakho zokwakha zehlabathi.

Imigangatho yoQinisekiso loMgangatho kunye nokuCoca

Kufuneka uqinisekise ubunyulu bepolymer ngaphambi kokuba udibanise iibhetshi ezinkulu zemveliso. Iilabhoratri zanamhlanje zenza uvavanyo olungqongqo phantsi kweemeko eziqhelekileyo zobushushu begumbi ezingama-20°C kunye nomswakama ohambelanayo ongama-50%.

Ungaqinisekisa umgangatho wezinto usebenzisa iimvavanyo ezine zoxinano oluqhelekileyo:

  • · Uvavanyo loBunzima obuQinisekileyo: Isebenzisa indlela ye-pycnometer kwiisampuli ezomileyo ngokupheleleyo ukuphelisa ukuphazamiseka komswakama.
  • · Uvavanyo lobuninzi: Isebenzisa indlela ye-fixed-volume funnel ukulinganisa uxinano lwe-loose powder stacking ukuze itye i-hopper ngokuchanekileyo.
  • · Uvavanyo loxinano lwesisombululo: Isebenzisa imitha yoxinano lwedijithali kwizisombululo zamanzi ukulinganisa umxholo oqinileyo wexesha langempela.
  • · Iimeko zoVavanyo eziQhelekileyo: Igcina ulawulo olungqongqo lokusingqongileyo ukuqinisekisa ubunyulu obungenasiphako.

Iinkqubo ze-PLC ezizenzekelayo zijonga imveliso yefektri phantsi kweziqinisekiso ze-ISO9001 kunye ne-ISO14001. Ufumana iziqinisekiso zoHlalutyo eziqinisekisiweyo ngokuthunyelwa ngakunye.

Ukukhethwa KwamaBanga Kwiifomyula Zokwakha

Kuya kufuneka ukhethe amanqanaba athile e-polymer ngokusekelwe kwiimfuno zakho zemveliso. I-Shanghai Zoran New Material Co. Ltd ivelisa iimodeli ezahlukeneyo ze-resin, kuquka i-PVA17-99, i-PVA26-99, i-PVA17-88, kunye ne-PVA05-88. Amanqanaba anyibilikisiweyo kancinci anyibilika ngokukhawuleza emanzini abandayo. Ungakhetha uMboneleli waseTshayinaUmgubo we-PVA we-polyvinyl alcoholUlwakhiwo lwe-Adhesive/Mortar lokwandisa ixesha lokuvula kunye namandla okubopha kwii-adhesive zethayile, ii-skim coats, kunye nee-self-leveling floors.

Ukuthembeka kweCandelo loNikezelo kunye nokuthengwa kwempahla ngobuninzi

Ukhusela indawo yakho yokuvelisa kwiingxaki zokunqongophala kwezinto ngokusebenzisana ngokuthe ngqo nabavelisi baseTshayina. ITshayina inika uzinzo olukhulu lweendleko kuba i-vinyl acetate yasekhaya ibonelela nge-80% yekhonkco lezinto eziluhlaza. Amandla amakhulu emveliso avumela ukwanda kwemveliso ngokukhawuleza ngexesha lokunyuka kwemfuno ngequbuliso. Ukusondela kwiindawo ezinkulu zokuthumela impahla kuqinisekisa imijikelo yokuthumela impahla ngaphandle ngokukhawuleza. Ngaphezu koko, unokufumana iindlela zokupakisha eziguquguqukayo ukusuka kwiingxowa ezili-12.5 kg ukuya kwiingxowa ezilukiweyo ezili-1000 kg. Ukumisela isitokhwe se-buffer sendawo kukhusela ngakumbi umsebenzi wakho ekulibazisekeni kwemithwalo yolwandle.


Umgubo wotywala wePolyvinyl unika ukunamathela okubalulekileyo, ukuguquguquka, kunye nolawulo lokufuma kwiimveliso zakho zemortar ezisebenza kakuhle. Ufumana amandla okutsalwa aphezulu kunye nokuqina ixesha elide kuyo yonke ingxubevange yesamente. Ukufumana i-resin ecocekileyo kakhulu kuMboneleli othembekileyo waseTshayina wePVA powder ye-polyvinyl alcohol ye-Adhesive / Mortar Construction kukunceda ugcine umgangatho ofanayo ngelixa uphucula iindleko zezinto ngokufanelekileyo.

FAQ

Yeyiphi inqanaba le-hydrolysis elisebenza kakuhle kwi-dry-mix mortar formulations?

Kuya kufuneka ukhethe amanqanaba e-PVA afakwe i-hydrolyzed kancinci ane-hydrolysis engama-86% ukuya kuma-89%. La manqanaba anyibilika ngokukhawuleza emanzini abandayo kwaye aphucula ukunamathela kwe-mortar ngokubanzi ngokukhawuleza.

Umgubo we-PVA uthintela njani ukuqhekeka kwi-wall putty kunye ne-render?

I-PVA yenza ifilimu ye-polymer eguquguqukayo ngexesha lokulungiswa. Le nethwekhi eqhubekayo ivala imifantu emincinci, ifunxa uxinzelelo lokuncipha, kwaye iphucula ukugcinwa komswakama ngaphakathi kwe-mortar entsha.

Kutheni ufanele ufumane umgubo we-PVA kwiShanghai Zoran New Material Co. Ltd?

Izinto ezintsha zeShanghai ZoranInika amanqanaba e-PVA aqinisekisiweyo yi-ISO, acocekileyo kakhulu afana ne-PVA17-88 kunye ne-PVA24-88. Ufumana umgangatho wemveliso oqinisekisiweyo, ulawulo oluzinzileyo lwe-viscosity, kunye nobonelelo oluthembekileyo lwe-bulk.


Ixesha lokuthumela: Agasti-13-2026