I-latex i-powder ephindwe kabini i-powder eyenziwe emva kokutshiza i-emulsion ekhethekileyo. Yipolymer ye-ethylene kunye ne-vinyl acetate. Ngenxa yobuchule bayo obuphezulu bokudibanisa kunye neempawu ezizodwa, ezifana: ukuxhathisa kwamanzi, ukwakhiwa kunye nokufakwa kwe-Thermal properties, njl., Ngoko ke inoluhlu olubanzi lwezicelo. I-redispersibility enhle, kwaye iphinda iphinde iphinde ibe yi-emulsion xa idibanisa namanzi, kwaye iimpawu zayo zeekhemikhali zifana ngqo ne-emulsion yokuqala. Emva kokuxuba ngamanzi kwi-mortar (i-putty), i-Emulsify kwaye usasaze ngamanzi ukuze wenze kwakhona i-emulsion ye-polymer ezinzileyo. Emva kokuba i-latex powder edibeneyo ihlakazwe emanzini, amanzi aphuphuma kwaye enze ifilimu ye-polymer kumdaka owomileyo ukuphucula iimpawu zodaka.
umsebenzi ophambili:
1. Ukuphucula i-adhesion kunye ne-mechanical properties of putty. I-powder ye-latex e-dispersible iyakwazi ukusabalalisa ngokukhawuleza kwi-emulsion emva kokudibanisa namanzi, kwaye ineempawu ezifanayo njenge-emulsion yokuqala, oko kukuthi, ifilimu inokuqulunqwa emva kokuba amanzi aphuke. Le filimu inokuguquguquka okuphezulu, ukuchasana kwemozulu ephezulu kunye nokuchasana neentlobo ezahlukeneyo zokubambelela kwi-substrates.
2. Ukuphucula ukudityaniswa kwe-putty, ukuxhathisa kwe-alkali okugqwesileyo kunye nokumelana nokunxiba, kunye nokuphucula amandla e-flexural.
3. Ukuphucula ukunganyangeki kwamanzi kunye nokunganyanzeki kwe-putty.
4. Ukuphucula ukugcinwa kwamanzi kwi-putty kunye nokwandisa ixesha elivulekileyo.
5. Ukuphucula ukuxhathisa kwempembelelo ye-putty kunye nokwandisa ukuqina kwe-putty.
Ukungalungi okuqhelekileyo kunye neendlela zonyango ze-putty powder
1. Izinto ezibangela ukungahambi kakuhle kwechromatic:
1. I-putty powder ngokwayo iyimveliso egqityiweyo, kwaye ukungazinzi kwezinto eziluhlaza kungenye yezizathu eziphambili zokuhluka kombala. Ngenxa yokuba i-powder yamaminerali egayiweyo kwindawo yokumbiwa kwemigodi iya kuba nomgangatho ohlukeneyo ngenxa yemimandla eyahlukeneyo, ukuba awuyi kuqwalasela ukuthunyelwa, kuya kubakho iibhetshi ezahlukeneyo zokwahlukana kombala.
2. Ngenxa yokuba umthengisi esebenzisa indlela “yokuzalisa inani” ukuxuba nokuhambisa imathiriyeli ekrwada ekwibakala eliphantsi, ngenxa yokuba inani elithengiweyo likhulu, akunakwenzeka ukuba kubonwe itshekhi nganye nganye, nto leyo ekhokelela ekubeni “yintlanzi etyibilikayo.” umnatha” oxutywe kwimveliso, nto leyo ebangela ukungafani kombala ngamnye.
3. Umahluko wombala obangelwa kukuxuba amabanga ahlukeneyo ezinto ezikrwada kunye ngenxa yeempazamo zabasebenzi bemveliso okanye umahluko wemibala obangelwa kukukhuhla iintlobo ezahlukeneyo zeemveliso kudonga olufanayo.
Indlela:
1. 2. Umahluko wombala ngokuqhelekileyo awuyiyo ingxaki yefomula, ngoko akukho ngxaki yomgangatho. Ukuba umphezulu wodonga oluza kupeyintwa ngokubanzi lunokugqunywa ngefilimu yepeyinti, ayiyi kuchaphazela umphumo wokuhlobisa jikelele. Umzekelo, ngokuqhelekileyo kukhutshelwa iidyasi ezimbini okanye ezintathu ngaphandle kokupeyinta Ukuba kukho umahluko wombala eludongeni, kuyacetyiswa ukuba ukhuhle umgubo weputty okanye ipeyinti ngaphandle kokwahlukana kombala.
3. Bonke abasebenzi ababandakanyekayo kwimveliso kunye nokwakhiwa kufuneka baqhube imveliso kunye nokwakhiwa ngokungqongqo ngokuhambelana nemigangatho efanelekileyo ukuphepha iingxaki zomgangatho wokwenziwa.
Qaphela: Ukuba kukho ukuhluka kombala ngexesha lenkqubo yokwakha, kufuneka kuxelwe kumthengisi ngexesha. Ukuba kukho ukungafani kombala ngexesha lokwakhiwa kokuqala, kufuneka kulungiswe ngexesha, kwaye ibhetshi efanayo yeemveliso kufuneka ichithwe ukuya ekugqibeleni.
Mbini. Ukususwa komgubo ongaphezulu;
unobangela:
1. Izizathu zokwakhiwa: I-fine peeling phenomenon kumphezulu obangelwa yi-peyinti master yomisa udonga nge-scraper amaxesha amaninzi ngexesha lokugqiba ukwakhiwa kokugqibela, kuya kwenza iimpawu zomgubo emva kokumisa.
2. Izizathu ezenziwe ngumntu: Xa i-putty yokugqibela yokwakha ingomile, uthuli lwangaphandle lufakwe eludongeni (imisebenzi yokusika, imimoya enamandla, ukucoca umgangatho, njl.) okubangelwa ukukhutshwa komgubo wobuxoki eludongeni.
3. Isizathu sokuvelisa: ngenxa yabasebenzi bokuvelisa ngokungakhathali ngokungahambi kakuhle umlinganiselo wefomula yezinto eziluhlaza, okanye ngenxa yokuvuza kwezixhobo zomatshini, ifomula ayizinzile kwaye i powder isusiwe.
Indlela:
1. Umphathi wokwakha kufuneka anikele ingqalelo kumswakama ongaphezulu we-putty xa ugqiba ukugqitywa kokugqibela ngaphandle kokupenda. Ukuba yome kakhulu, iya kubangela ukuxobulwa kunye nomgubo. Ulula nje amanqaku emela ngexesha lokugqiba, kwaye akufanelekanga ukuba ukomise ukukrala amaxesha amaninzi.
2. Ukuba kukho ukubonakala kobuxoki okubangelwa uthuli olufakwe eludongeni, uthuli kufuneka lususwe ngeebhombu zeentsiba zenkukhu emva kokuba ukuhlobisa kugqitywe, okanye kuhlanjululwe ngamanzi acocekileyo kunye nengubo ecocekileyo.
3. Kwimeko yokumisa ngokukhawuleza kunye ne-powdering, linda abasebenzi bezobugcisa benkampani ukuba beze kwisiza ukuchonga ukuba kubangelwa yifomyula yemveliso.
Qaphela: Ukuba yingxaki kwifomula yemveliso, iimpawu kufuneka zibe yinto yokuba akulula ukuyikhupha xa ikhuhla, iyoma ngokukhawuleza, kwaye i-putty layer ikhululekile emva kokumisa, kulula ukuyisusa i powder, kwaye kulula ukuyiqhekeza.
Ntathu. yiba ngunda:
unobangela:
1. Kudonga lomkhusane wodonga, into ekrwada esetyenzisiweyo ludaka oluxubeneyo lwesanti yolwandle kunye nesamente, ene-asidi ephezulu kunye nealkalinity, ukuze i-asidi-base reaction yenzeke kumgca we-skirting olulula ukumanzi. okanye apho udonga luvuza, lubangele udonga lonakaliswe. Iinwele ezinde, ukungunda, iqokobhe elingenanto, ukuphalala kunye nezinye izinto.
Indlela:
1. Susa iindonga ezibunjiweyo nezingenanto kwaye ucoce iindonga ngamanzi acocekileyo. Ukuba kukho ukuvuza kwamanzi okanye iindonga ezimanzi, umthombo wamanzi kufuneka upheliswe ngexesha, kwaye i-anti-alkali putty powder ingatshitshiswa kwakhona emva kokuba iindonga zome ngokupheleleyo.
Qaphela: Ngokuqhelekileyo, kukho ukungunda eludongeni, ngokusisiseko entwasahlobo xa ubushushu buphezulu.
Isine. ome ngokukhawuleza
unobangela:
1. Ngenxa yemozulu eshushu kunye nokushisa okuphezulu ehlotyeni, amanzi aphuphuma ngokukhawuleza, kwaye amanzi aphuphuma ngokukhawuleza ngexesha le-batch scraping ye-putty powder, edla ngokubakho kwisibini okanye ngaphezulu kokwakhiwa.
2. Isizathu sokuvelisa: Isiganeko sokumisa ngokukhawuleza okubangelwa ngabasebenzi bemveliso ngokungakhathali babeka ngokungafanelekanga umlinganiselo wefomula yezinto eziluhlaza, okanye ifomula ayizinzile ngenxa yezixhobo zomatshini ezingaqhelekanga.
Indlela:
1. Ngethuba lokwakha, izinga lokushisa akufanele libe ngaphezu kwama-35 ° C, kwaye i-putty powder ayifanele ikhutshwe kakhulu okanye izinto ezixutywe kakhulu.
2. Kwimeko yokomisa ngokukhawuleza, linda ukuba iingcali zifike kwindawo ukuze zichonge ukuba zibangelwa yifomyula yemveliso.
Qaphela: Kwimeko yokumisa ngokukhawuleza, kucetyiswa ukuba isicelo sangaphambili kufuneka sigqitywe malunga neeyure ezingama-2 ngexesha lokwakha, kwaye isicelo esilandelayo kufuneka siqhutywe xa ubuso bomile, obunokunciphisa ukukhawuleza.
Abahlanu. umngxuma wokuqhafaza
unobangela:
1. Kuyinto eqhelekileyo ukuba i-pinholes ibonakale ngexesha lokuqala lokukhuhla. Ngenxa yokuba i-putty powder layer ingqindilili xa i-layer yokuqala ikrwelwe, kwaye ayifanelekanga ukuba ifakwe, iya kuchaphazela ukunamathela komgangatho wesibini emva kokutshatyalaliswa. Okwesibini, imingxunya yephini ivela kwiindawo ezintathu apho umphezulu wodonga ungalinganiyo. Ngenxa yokuba iindawo ezingalinganiyo zitya izinto ezininzi kwaye zome kancinci, kunzima ukuba i-scraper idibanise i-putty powder layer kwiindawo ze-concave, ngoko iya kuvelisa ezinye ii-pinholes.
2. Ngenxa yokungabikho kokukhanya ngexesha lokwakha, abasebenzi bokwakha baya kuyihoya imingxunya emincinane eludongeni ngexesha lolwakhiwo, kunye nemingxuma ethile ebangelwe kukungawalinganisi kwangethuba.
Indlela:
1. Kwindawo engalinganiyo eludongeni, kufuneka izaliswe kangangoko kunokwenzeka ngexesha lokwakhiwa kokuqala (kuba i-pinholes emihle kwikhosi yokuqala ayiyi kuchaphazela ulwakhiwo oluqhelekileyo lwekhosi yesibini), ehambelana nokukrazula okwesibini kwaye iileya ze-putty ze-putty zesithathu Xa zisicaba, nciphisa ukuveliswa kwemingxuma yepini.
2. Nika ingqalelo ekukhanyeni ngexesha lokwakha. Ukuba ukukhanya akwanelanga xa isimo sezulu sibi okanye ukukhanya kuguquka ukusuka ekukhanyeni ukuya kumnyama ngokuhlwa, ukwakhiwa kufuneka kuqhutywe ngoncedo lwezixhobo zokukhanyisa ukuphepha iingxaki ze-pinhole ezenziwe ngenxa yeempazamo zokwakha.
Qaphela: I-putty powder kunye ne-viscosity ephezulu okanye ukomisa ngokukhawuleza kuya kuvelisa ezinye i-pinholes, kwaye ingqalelo kufuneka ihlawulwe kwingqiqo yefomyula yemveliso.
Ntandathu. delamination
unobangela:
1. Ekubeni i-putty-resistant powder powder eveliswa yinkampani yethu luhlobo olucothayo, xa imveliso yangaphambili ikhutshwe eludongeni, ubunzima bayo buya kunyuka kunye nokwandiswa kwexesha okanye xa kubonakaliswe kwimozulu emanzi okanye amanzi. Ixesha lexesha lokwakhiwa kwebhetshi lide kakhulu. Emva kokuba kugqitywe ukwakhiwa kokugqibela, ukwakhiwa kwesanti kuya kuqalisa. Umaleko wangaphandle ukhululekile kwaye kulula ukwenza isanti. Akulula ukupolisha, ngoko ke iziphumo ezimbini ezahlukeneyo zokusila umphezulu wodonga ziya kwenza into efana nokubeka.
2. Kwi-batch yokugqibela ye-batch scraping, uxinzelelo luqina kakhulu, iqoqo lihamba kakuhle, kwaye ixesha lexesha lide. Ngenxa yempembelelo yemozulu emanzi kunye namanzi, ukuqina kwefilimu yangaphandle kunye nomgangatho ongaphezulu kuya kuhluka. Xa ugaya, ngenxa yobuso Ubunzima befilimu buhluke kulowo we-surface layer. Uluhlu lwangaphakathi lukhululekile kwaye lulula ukuba lubekwe ngokunzulu, ngelixa ubunzima befilimu yomhlaba buphezulu kwaye akulula ukupholiswa, okuya kwenza i-delamination phenomenon.
Indlela:
1. Emva kokuba ukwakhiwa kwangaphambili kugqitywe, ixesha lekhefu lide kakhulu ngenxa yezinye izizathu zokuba ukwakhiwa akunakugqitywa ngexesha elinye, okanye ngenxa yemozulu emanzi, ixesha lemvula, amanzi kunye nezinye izizathu; kucetyiswa ukuba i-putty ezimbini kufuneka zikhutshiwe kwi-Powder yokwakha elandelayo, ukuze ugweme i-delamination ebangelwa ukugaya umzantsi xa usanding.
2. Xa ukhuhla ibhetshi yokugqibela, lumka ungacinezeli kakhulu. Umphezulu wodonga oluza kukhazimliswa awukwazi ukukhazimliswa, kwaye imingxunya kunye neempawu zeemela kumphezulu zinokucolwa. Kwimeko yemozulu emanzi okanye ixesha lemvula, umsebenzi kufuneka unqunyanyiswe kwaye ulinde imozulu Inokusebenza xa ingcono. Ukuba udibana nemozulu emanzi okanye imvula emva kokukrazula ibhetshi yokugqibela, kuya kufuneka uyipolishe ngosuku olulandelayo ukunqanda i-delamination ebangelwa yifilim engaphezulu eludongeni efunxa amanzi kunye nokuqina.
Qaphela: 1. Udonga oludityanisiweyo nolukhazimlisiweyo akufunekanga lucocwe;
2. Ukusebenza kufuneka kumiswe ngexesha lemvula okanye imozulu emanzi, ngakumbi kwiindawo zeentaba apho iimeko zemozulu ziguquka kwaye ingqalelo ekhethekileyo kufuneka ihlawulwe.
3. Emva kokwakhiwa kweputty enganyangekiyo emanzini, kufuneka ipholiswe kwiveki enye phantsi kweemeko eziqhelekileyo.
Sixhengxe. Kunzima ukupolisha
Oonobangela:
1. Kunzima ngakumbi ukupolisha umphezulu wodonga olucinezelwe kakhulu okanye olukhazimlisiweyo ngexesha lokwakhiwa, kuba ubuninzi be-putty powder layer buya kwanda ukuba uxinzelelo luqinile okanye luphuculwe ngexesha lokwakhiwa, kunye nokuqina kodonga oluqinileyo. nayo iya kwanda.
2. Ibhetshi yokugqibela iye yakhutshelwa ixesha elide kwaye ayizange ikhazimliswe okanye ibekwe emanzini anjengala: (imozulu efumileyo, ixesha lemvula, ukubhobhoza eludongeni, njl. njl.) Umphezulu wodonga kunzima ngakumbi ukupolisha, kuba imvula Umgubo onganyangekiyo wamanzi owenziwe yinkampani yethu yimveliso yokomisa kancinci. Iimpawu zeMveliso Ewe: ubunzima buya kufikelela ngokugqwesileyo emva kwenyanga enye, kwaye umphumo wokuqina uya kukhawuleziswa ukuba udibana namanzi. Ezi meko zimbini zingasentla ziya kwandisa ubunzima bodonga, ngoko kunzima ukupholisa, kwaye umphezulu wodonga ophuculweyo uya kuba rhabaxa.
3. Iifomyula ze-putty powder zihluke, kodwa zixutywe kunye, okanye umlinganiselo wefomula ulungelelaniswa ngokungalunganga, ukwenzela ukuba ubunzima bemveliso emva kwe-batch scraping buphezulu (njengale: ukusetyenziswa okuxubileyo kwe-putty yangaphakathi kunye nengaphandle eludongeni. umgubo, njl.).
Indlela:
1, 2. Ukuba umphezulu wodonga uqine kakhulu okanye upolishiwe kwaye ufuna ukukhazimliswa, qala usebenzise i-150# sandpaper ukuze ugaye ngokurhabaxa, uze usebenzise i-400# sandpaper ukulungisa iinkozo okanye ukukrwela isihlandlo esinye okanye ezimbini phambi kokumenyezwa.
Sibhozo. Ukwalana nolusu
unobangela:
1. Imveliso iqulethe i-alkalinity ephezulu. Kuba umgubo onganyangekiyo wamanzi othengiswa kwimarike ngokusisiseko unesiseko sesamente, ialkalinity iphezulu. Ayizukwenzeka emva kokuqhelana nayo (njengabantu abaye basebenza kwisamente, i-lime calcium, njl.).
Indlela:
1. Kwabanye abantu abanolusu olulusu xa bedibana nabo okokuqala, banokuqhelana namaxesha amathathu ukuya kwamane. Ukuba ulusu lubuthathaka, sebenzisa i-oyile ye-rapeseed ukulosula kwaye emva koko uluhlambe okanye uthambise nge-Piyanping kunye nejeli yekhala. Kwabo banolusu olubuthathaka, kuyacetyiswa ukuba baqabe i-oyile ye-rapeseed kwisikhumba esiveziweyo phambi kokupholisha ukuthintela ukwaliwa kolusu.
2. Khetha i-low-alkali putty powder: Kucetyiswa ukuba umhlobiso wodonga kufuneka upholiswe kwaye upende. Xa uthenga i-putty powder, kufuneka ukhethe i-alkali putty powder ephantsi ukuze ugweme i-allergies yesikhumba.
Phawula:
1. Xa imozulu ishushu, ubila ngakumbi kwaye i-capillary pores ivulekile, ngoko kufuneka ubeke ingqalelo ekukhuseleni.
2. Ukuba imveliso ingena emehlweni ngengozi, nceda ungayifaki ngezandla zakho, kwaye uyihlambulule ngamanzi ngokukhawuleza.
3. Igumbi lokusila lifanele ligcinwe lingenamoya, yaye kufuneka kunxitywe izixhobo zokukhusela ezinjengeemaski neminqwazi.
Thoba. Iintanda, iiNdaba, Amanqaku amnyama
unobangela:
1. Ngenxa yempembelelo yezinto zangaphandle, udonga lwesakhiwo luqhekekile, njengomgaqo wokwandiswa kwe-thermal kunye nokunciphisa izinga lokushisa, inyikima, isiseko se-subsidence kunye nezinye izinto zangaphandle.
2. Ngenxa yomlinganiselo ongalunganga wodaka oluxubekileyo eludongeni lwamakhethini, xa i-viscosity iphezulu, udonga luya kuncipha emva kokuba udonga lome ngokupheleleyo, olubangela ukuqhekeka nokuqhekeka.
3. Ukuqhekeka kwe-putty powder kuya kwenza iicracks ezincinci eludongeni, ezifana namanqaku e-melon yenkukhu, amanqaku eqokobhe le-turtle kunye nezinye iimilo.
Indlela:
1. Ekubeni amandla angaphandle engalawuleki, kunzima ukuwathintela.
2. Ukwakhiwa kwe-putty powder batch scraping kufuneka kuqhutywe emva kokuba udonga oluxubekileyo lodaka lome ngokupheleleyo.
3. Ukuba i-putty powder iyaqhekeka, kufuneka iqinisekiswe ngabasebenzi bezobugcisa benkampani kwindawo yokuhlola imeko yangempela yodonga.
Phawula:
1. Kuyinto eqhelekileyo ukuba iingcango, iifestile kunye nemiqadi ziqhekeke.
2. Umgangatho ophezulu wesakhiwo uchaphazeleka ngakumbi kwiintanda ngenxa yokwandiswa kwe-thermal kunye nokunciphisa.
Ixesha lokuposa: Jan-03-2023