Kwindlela yokukhusela oomatshini bemizi-mveliso, iipeyinti kunye neengubo kufuneka zinike umqobo onamandla nxamnye nezinto ezinje ngokufuma, uthuli, kunye nokuguguleka koomatshini. Umgubo weWollastonite, onesakhiwo sawo sekristale esiyingqayizivele, uphucula ukungabonakali kwezi ngubo ngendlela enamacala amaninzi. Iikristale zayo ezinde zidibanisa ngaphakathi kwefilimu yepeyinti, zenza i-matrix exineneyo esasaza ukukhanya ngokufanelekileyo. Oku kubalulekile ukuqinisekisa ukugquma ngokulinganayo. Iingubo ezingaqhelekanga zithintela isinyithi esingaphantsi koomatshini ukuba singabonakali, nto leyo engaphuculi nje kuphela inkangeleko yezixhobo kodwa ikwaqinisekisa ukuba umphezulu wonke ukhuselekile. Ukugquma okungalinganiyo kunokushiya iindawo ezincinci zibonakala, okukhokelela kumhlwa okanye ukugqwala okunokusasaza kwaye konakalise oomatshini ngokuhamba kwexesha.

Umzekelo, kwizixhobo zokwakha ezinzima ezisebenza kwiindawo ezinzima ezinothuli oluphezulu kunye nokufuma, iingubo eziqiniswe nge-wollastonite powder zigcina i-opacity yazo ingcono kunezo zingenayo. Uhlalutyo oluphambili lwe-microscopy lutyhile ukuba iikristale ze-acicular zihambelana ngqo nomphezulu womatshini, zenze isikhuselo esincinci esenza ukuba ukukhanya kukhanye kakhulu. Isalathisi sokuqaqamba komgubo sikwahambelana kakuhle nee-binders eziqhelekileyo kwiipeyinti zoshishino, nto leyo ephucula ngakumbi amandla okufihla. Ngokufaka i-wollastonite powder, ii-formulators zinokunciphisa ubungakanani be-titanium dioxide - i-pigment ebiza kakhulu nechaphazela okusingqongileyo - ngesixa esikhulu ngaphandle kokunciphisa i-opacity. Oku akunciphisi nje iindleko zemveliso kodwa kuhambelana nokugxila okukhulayo kweshishini kwimveliso ezinzileyo.

Ngomgubo we-wollastonite, iingubo zinamandla okufihla ngcono, okuqinisekisa ukuba yonke indawo yomphezulu womatshini igqunywe ngokulinganayo. Oku kubaluleke kakhulu kwiindawo ezinkulu zokwenza imveliso apho ukugcina ukugqitywa okulinganayo kwiindawo ezininzi kunokuba ngumceli mngeni. Ngokunciphisa isidingo sokulungiswa ngenxa yokugutyungelwa okungalinganiyo, abavelisi banokwenza lula iinkqubo zabo zemveliso kwaye bonge ixesha elininzi kunye nezixhobo. Umzekelo, umzi-mveliso wokuhlanganisa iimoto uxele ukuncipha okuphawulekayo kwixesha lokuphinda usebenze emva kokutshintshela kwi-wollastonite - ii-primer eziphuculweyo kwizakhelo zezithuthi zabo.

Ngaphaya kokuphucula ukungabonakali, i-wollastonite powder ikwaphucula kakhulu ukumelana nokukrwela kweengubo zoshishino. Iikristale ezifana nenaliti zisebenza njengeentonga ezincinci zokuqinisa ngaphakathi kwefilimu yepeyinti, zisasaza uxinzelelo loomatshini ngokulinganayo kumphezulu. Xa into ebukhali idibana noomatshini abagqunywe ngentsimbi, ezi kristale ziyawuthintela amandla, zithintele ukukrwela okunzulu ukuba kwenzeke. Kwimisebenzi yokwemba, apho izixhobo zihlala zichatshazelwa zizinto ezirhabaxa, iingubo eziphuculweyo ze-wollastonite zibonakalise ukuba zinciphisa umonakalo womphezulu ngomda omkhulu xa kuthelekiswa neengubo eziqhelekileyo.

Uvavanyo lokukrwela olusekwe kwilebhu olusebenzisa i-Rockwell indenter lubonise ukuba ii-wollastonite – ii-coatings eziqinisiweyo zinokumelana namandla aphezulu kakhulu kuneefomyula eziqhelekileyo ngaphambi kokuba zibonise umonakalo obonakalayo. Olu qilima lomphezulu olude alugcini nje ngokugcina ubuhle bomatshini kodwa lukwakhusela ekungeneni kwezinto ezingcolisayo ezinokukhokelela ekusileleni kwenxalenye yangaphakathi. Ukongeza, ukumelana nokukrwela okuphuculweyo kunokuphucula ixabiso lokuthengiswa kwakhona kwezixhobo zoshishino ezisetyenzisiweyo. Umzekelo, ii-excavators ezine-wollastonite – ii-coatings eziqinisiweyo zihlala zibiza amaxabiso aphezulu kwimarike yesibini ngenxa yeempawu zazo zangaphandle ezigcinwe ngcono, ezihlala zibonwa njengophawu lokugcinwa okungcono kunye nokuqina. Uphando lwakutshanje kushishino lufumanise ukuba izixhobo ezinee-coatings ezinjalo zithengiswa ngaphezu kweeyunithi ezifanayo ngaphandle.

Ukongeza, i-wollastonite powder iphucula ukunamathela kwepeyinti kunye neengubo kwiindawo ezahlukeneyo, kuquka isinyithi kunye nekhonkrithi, ezixhaphakileyo kwiimashini zoshishino. I-chemistry yayo yomphezulu idlala indima ebalulekileyo apha. I-powder ineendawo ezisabelayo kumphezulu wayo ezinokwenza iibhondi zeekhemikhali kunye ne-paint binder kunye ne-substrate. Olu nxibelelwano lweekhemikhali, kunye nokudibanisa koomatshini okubonelelwa yi-needle yayo - njengeekristale, kudala ibhondi eqinileyo.

Uhlalutyo lwamandla omphezulu lubonisa ukuba ii-substrates eziphathwe nge-wollastonite zine-engile yokunxibelelana ephantsi kakhulu kunye neefomyula zepeyinti, nto leyo ebonisa ukumanzisa kunye nokunamathelana okuphezulu. Ukunamathelana okuqinileyo kuthintela ukugquma okanye ukuqhekeka ngokulula. Oomatshini bemizi-mveliso badla ngokuchatshazelwa kukungcangcazela, utshintsho lobushushu, kunye nemiphumo yomzimba, enokubangela ukuba ukugquma okungabambeki kakuhle kungaphumeleli. Kwizityalo zokwenza iimoto, apho iingalo zerobhothi ziphatha iindawo ezinzima kwaye zihlala zihamba, ukugquma nge-wollastonite powder kuhlala kungaguquki ixesha elide. Ngokuphucula ukunamathela, i-wollastonite powder iqinisekisa ukuba ukugquma kuhlala endaweni yayo, igcina iipropati zayo zokukhusela ixesha elide. Oku kunciphisa isidingo sokupeyinta rhoqo, konga ixesha labavelisi kunye neendleko zokulungisa.

Ngaphezu koko, ukunamathela okuphuculweyo kukwanegalelo ekuchaseni ngcono ukuchitheka kweekhemikhali kunye nokukrala, nto leyo eyandisa ubomi boomatshini. Kwiindawo zokucubungula iikhemikhali, apho izixhobo zinokudibana nezinto ezirhabaxa, i-wollastonite – ii-coatings eziphuculweyo zinokumelana nemeko-bume enzima yeekhemikhali ixesha elide kakhulu kunee-coatings eziqhelekileyo, nto leyo enciphisa umngcipheko wokonakala kwezixhobo kunye nexesha elibizayo lokungasebenzi. Izifundo zetyala ezivela kwiindawo zokucoca iikhemikhali zibonisa ukuba iinqanawa ezigqunywe nge-wollastonite – equlethe ii-epoxy formulations zinobomi bazo benkonzo obongezelelekileyo ngobuninzi xa kuthelekiswa nezo zine-coatings zemveli.

Kwicandelo lokwenziwa kweenqwelo moya, apho ukuchaneka nokuthembeka kubaluleke kakhulu, i-wollastonite – ii-coatings eziqinisiweyo zibonelela ngenzuzo eyongezelelweyo. Uzinzo lobushushu bomgubo luyivumela ukuba igcine iimpawu zayo zokubopha nokuba phantsi kokuguquguquka okukhulu kobushushu okwenzeka ngexesha lokubhabha. Oku kuqinisekisa ukuba ii-coatings ezikhuselayo kwiindawo zeenqwelo moya zihlala zinjalo, zikhusela ukugqwala kunye ne-oxidation kwiindawo eziphakamileyo. Uvavanyo lwelabhoratri lubonise ukuba i-wollastonite – ii-coatings eziphuculweyo zinokumelana nokutshintshatshintsha kobushushu obuhlukeneyo ngaphandle kokuwohloka okukhulu, nto leyo eyenza ukuba zibe zilungele ukusetyenziswa kwizicelo ezibalulekileyo zeenqwelo moya.

Uvavanyo lokuhamba ngebhayisekile yobushushu, olulinganisa utshintsho lobushushu ngexesha lokuhamba ngenqwelomoya kunye nokungena kwakhona, lubonise ukuba iingubo eziqinisiweyo ze-wollastonite zigcine inxalenye enkulu yamandla azo okunamathela okuqala. Ngaphaya kokumelana nobushushu, iingubo eziqinisiweyo ze-wollastonite zikwabonelela ngokumelana okuphezulu nokukhukuliseka komoya okukhawulezayo, ingxaki eqhelekileyo kwiindawo zeenqwelo moya ezifana namaphiko kunye neekhowuni zempumlo. Uvavanyo lwe-wind tunnel lubonise ukuba ezi zambatho zinokunciphisa izinga lokukhukuliseka komphezulu kakhulu xa kuthelekiswa nezo zemveli, ngaloo ndlela zandisa ubomi benkonzo yezi zinto zibalulekileyo kwaye ziphucula ukhuseleko lokubhabha ngokubanzi. Ukulinganisa kwe-computational fluid dynamics (CFD) kuqinisekisa ngakumbi ukuba ulwakhiwo lwe-acicular lwe-wollastonite luphazamisa iipatheni zokuhamba komoya, lunciphisa amandla okukhukuliseka asebenza kumphezulu.

Ukuze kugqitywe udonga ngaphakathi, i-wollastonite powder ineengenelo ezifanayo. Iipeyinti zodonga zangaphakathi zifuna ukungabonakali kakuhle ukuze zigubungele imibala okanye amabala angaphambili, nto leyo edala inkangeleko ecocekileyo nefanayo. Abanini bezindlu kunye namashishini bafuna iindonga ezibonakala zigudile kwaye zihambelana, ngaphandle kwemigca okanye amabala abonakalayo. Ukusasazwa kobungakanani bamasuntswana e-Wollastonite powder kulawulwa ngononophelo ngexesha lokuveliswa, nto leyo eyivumela ukuba izalise izikhewu phakathi kweepigment zepeyinti ngokufanelekileyo. Oku akupheleli nje ekuphuculeni ukungabonakali kwepeyinti kodwa kukwanegalelo ekugqityweni komphezulu ogudileyo.

Nge-wollastonite – ipeyinti ephuculiweyo, nokuba nemibala emnyama okanye engqindilili inokugqunywa ngeengubo ezimbalwa xa kuthelekiswa nepeyinti eqhelekileyo. Oku kuvumela ukuba iingubo ezimbalwa zifikelele ekugubungeleni ngokupheleleyo. Oku akugcini nje ngokusindisa ixesha ngexesha lokupeyinta kodwa kunciphisa nobungakanani bepeyinti efunekayo, kunciphisa iindleko kubapeyinti abaziingcali kunye nabathandi be-DIY. Kwiprojekthi yokuhlaziya ikhaya yakutshanje, umakhi uxele ukwehla okuphawulekayo kokusetyenziswa kwepeyinti xa kusetyenziswa ipeyinti esekelwe kwi-wollastonite kumsebenzi omkhulu wokupeyinta ngaphakathi. Umzobo wefilimu yepeyinti eyomileyo ngemicroscopic utyhile ukuba amasuntswana e-wollastonite enza umaleko oqhubekayo, ofanayo owathintela ngempumelelo ukuhanjiswa kokukhanya, nto leyo ebangela ukuba kugqitywe ngokungacacanga ngakumbi. Ngaphezu koko, ukugqitywa okugudileyo okunikezelwa yi-wollastonite – iipeyinti eziphuculiweyo akupheleli nje ekuthandeni ubuhle kodwa kulula nokuzicoca. Uthuli kunye nokungcola kuneemingxuma ezimbalwa zokuqokelelana kuzo, okwenza ukulungiswa kwesiqhelo kube lula kwaye kusebenze ngakumbi.

Ukongeza kwi-opacity yayo - iipropati eziphucula imbonakalo, i-wollastonite powder ikwabonelela ngeenzuzo ezilungileyo zokulwa nokubola kunye nokubola kwiipeyinti zodonga zangaphakathi. Indalo yendalo ye-alkaline yepeyinti idala imeko-bume engathandekiyo yokukhula kwesikhunta kunye neebhaktheriya. Kwiindawo ezinomdla wokufuma, njengezindlu zangasese kunye nezindlu ezingaphantsi komhlaba, ipeyinti eziphuculweyo ze-wollastonite zibonakalisiwe ukuba zithintela ukwakheka kwesikhunta ngomlinganiselo omkhulu. Oku akuncedi nje kuphela ukugcina ubuhle beendonga kodwa kukwanegalelo kwimeko-bume esempilweni yangaphakathi ngokunciphisa ubukho bezinto ezibangela i-allergen kunye neentsholongwane eziyingozi.

Uvavanyo oluzimeleyo lwe-microbiology olwenziwe kwiilabhoratri ezivunyiweyo lubonise ukwehla okukhulu kokukhula kwe-mold spore kwiindawo ezinyangiweyo ze-wollastonite xa kuthelekiswa nolawulo olunganyangwanga. Uphando lukwabonise ukuba iipropati zokulwa ne-microbial ze-wollastonite eziphuculweyo zinokuba nefuthe elihle kumgangatho womoya. Ngokuthintela ukukhula kwe-mold kunye neebhaktheriya, ezi peyinti zinciphisa ukukhutshwa kwee-volatile organic compounds (VOCs) ezinxulumene nomsebenzi we-microbial, ngaloo ndlela zidala indawo yokuhlala enokuphefumla nekhululekileyo. Uphononongo olwenziwe liziko eliphambili lophando lokusingqongileyo lufumanise ukuba amakhaya apeyintwe ngepeyinti ezisekelwe kwi-wollastonite ayenamanqanaba e-VOC aphantsi kunalawo anepeyinti eqhelekileyo emva kwexesha elithile.

Ukuncamathelisa kubalulekile nakwiipeyinti zodonga zangaphakathi, njengoko kufuneka zinamathele kakuhle kwi-drywall, i-plaster, kunye nezinye iindawo zodonga. Iipeyinti ezinganamatheli kakuhle zinokukrazuka xa zichatshazelwe kukufuma okanye xa iindonga zicocwa. Umgubo weWollastonite uphucula amandla epeyinti okunamathela kwezi ndawo ngeendlela ezahlukeneyo. Unceda ukulinganisa iimpazamo ezincinci kumphezulu wodonga, okwenza isiseko esilinganayo sepeyinti. Kwiindawo ezinezithuthi ezininzi, ezinje ngeepaseji okanye amagumbi abantwana, ukunamathela okuphuculweyo kuqinisekisa ukuba ipeyinti iyamelana nokungqubana kokusetyenziswa kwemihla ngemihla.

Uvavanyo lokuncamathela kusetyenziswa indlela yokuqhekeka ibonise ukuba iipeyinti eziphuculweyo ze-wollastonite zifikelele kwinqanaba eliphezulu lokunamathela, ngelixa iipeyinti ezisemgangathweni zihlala ziphantsi. Ukongeza, iqulethe izinto ezincinci ezinokusabela kwindalo ye-alkaline kwezinye ii-substrates zodonga, zenze ikhonkco eliqinileyo. Kwizindlu zangasese okanye kwiikhitshi apho amanqanaba okufuma aphezulu, ipeyinti ephuculweyo ye-powder yenza umqobo onganyangekiyo wokufuma, oqinisekisa ukuba ukugqitywa kwayo kuhlala kuhleli. Ikwanceda ipeyinti imelane nokunyamalala, igcina iindonga zangaphakathi zibukeka zintsha kwaye ziqaqambile ixesha elide. I-powder ibonisa ukukhanya kwe-UV ukuya kwinqanaba elithile, ikhusela imibala epeyintini ekuwohlokeni okubangelwa kukukhanya kwelanga okuphuma kwiifestile. Ngaphezu koko, isakhiwo sekristale esikhethekileyo se-wollastonite powder sinokusebenza njengesiqinisi sendalo se-UV, siphucula ngakumbi ukumelana kwepeyinti nokunyamalala. Oku kuluncedo ngakumbi kumagumbi aneefestile ezinkulu okanye kwiindawo ezinamazinga aphezulu okuvezwa kwelanga. Uvavanyo olukhawulezileyo lwemozulu, olulinganisa ubungakanani obukhulu bokuvezwa kwe-UV, lubonise ukuba iipeyinti eziqinisiweyo ze-wollastonite zigcine umlinganiselo omkhulu wombala wazo wokuqala, xa kuthelekiswa nokuncinci kakhulu kwiifomyula ezisemgangathweni.

Ngaphezu koko, iipeyinti eziphuculweyo ze-wollastonite zibonelela ngokumelana nokukhuhla okuphezulu, nto leyo eyenza ukuba zilungele iindawo ezinabantu abaninzi. Nokuba kukususa iminwe kwiindawo zokudlala zabantwana okanye ukususa amabala kwiindonga zasekhitshini, ezi peyinti zinokumelana nokucocwa okuphindaphindiweyo ngaphandle kokulahlekelwa ngumbala okanye ukugqitywa kwazo. Uvavanyo oluzimeleyo lubonise ukuba iipeyinti ezisekelwe kwi-wollastonite zinokunyamezela imijikelo emininzi yokukhuhla ngaphandle komonakalo omkhulu xa kuthelekiswa neepeyinti zangaphakathi eziqhelekileyo. Uvavanyo lokukhuhla olusebenzisa i-Taber abraser lubonise ukuba iipeyinti eziphuculweyo ze-wollastonite zinokumelana nemijikelo emininzi yokukhuhla, ngelixa iipeyinti eziqhelekileyo zibonakalise ukuguguleka okubonakalayo emva kwemijikelo embalwa kakhulu. Oku kuhlala ixesha elide kuqinisekisa ukuba iindonga zangaphakathi zigcina inkangeleko yazo icocekile kangangeminyaka ezayo.

Ukongeza, ukumelana okuphezulu kokukhuhla kwe-wollastonite - iipeyinti eziphuculweyo kuzenza zilungele ukusetyenziswa kwezorhwebo ezifana nezikolo, izibhedlele, kunye neeofisi. Kwezi ndawo, apho iindonga zihlala zicocwa kwaye zigcinwa, ukusetyenziswa kwepeyinti ezisekelwe kwi-wollastonite - kunokunciphisa ukuphindaphindwa kokupeyintwa kwakhona, konga ixesha kunye nemali ekuhambeni kwexesha. Uhlalutyo lweendleko - inzuzo olwenziwe sisithili sesikolo esikhulu lufumanise ukuba ukutshintshela kwi-wollastonite - iipeyinti eziphuculweyo kubangele ukonga okukhulu kweendleko zokugcinwa ngonyaka, ikakhulu ngenxa yokuncipha kokuphindaphindwa kokupeyintwa kwakhona.

Nokuba isetyenziswa kwiingubo zoomatshini bemizi-mveliso okanye kwiipeyinti zodonga zangaphakathi, i-wollastonite powder iphucula ukusebenza kunye nokuqina kweepeyinti kunye neengubo. Ijongana neengxaki eziphambili ezifana nokungacaci kunye nokunamathela, okwenza ukuba ibe sisongezelelo esibalulekileyo ekufezekiseni iziphumo ezisemgangathweni ophezulu kwizicelo zemizi-mveliso kunye nezezindlu. Ukuguquguquka kwayo, kunye nokusebenza kwayo ngexabiso, kubeka i-wollastonite powder njengokhetho olukhethwayo lwabaqulunqi kwishishini lepeyinti kunye neengubo. Uphando oluqhubekayo malunga neepropati zayo luyaqhubeka nokufumanisa izicelo ezintsha, luqinisa ngakumbi imeko yayo njengomdlalo - isongezo esitshintshayo kwihlabathi leepeyinti kunye neengubo. Izifundo zakutshanje zihlolisise amandla okusebenzisa i-wollastonite powder kwiingubo zokucoca, zisebenzisa iipropati zayo ezizodwa zomphezulu ukugxotha ukungcola namanzi. Olu phuculo lunesithembiso esikhulu kwixesha elizayo leshishini lepeyinti kunye neengubo, livula amathuba amatsha okuvelisa izinto ezintsha kunye nophuhliso oluzinzileyo. Izazinzulu ngoku ziphanda indlela isakhiwo se-acicular se-wollastonite esinokuguqulwa ngayo kwi-nanoscale ukudala iindawo ezinobungozi kakhulu, ezinokuguqula indlela esicinga ngayo ngeengubo ezingenamanzi okugcina.