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Ziziphi izongezo zokwakha ezinokuphucula iimpawu zodaka oluxubileyo olomileyo? Zisebenza njani?
I-anionic surfactant equlethwe kwizongezo zokwakha inokwenza ukuba amaqhekeza e-samente ahlakazeke omnye komnye ukwenzela ukuba amanzi akhululekile afakwe kwi-aggregate ye-samente akhululwe, kwaye i-agglomerated cement aggregate isasazeke ngokupheleleyo kwaye ihlanjululwe ngokucokisekileyo ukufezekisa isakhiwo esixineneyo kunye ...Funda ngokugqithisileyo -
Cacisa ngenkqubo yophuhliso lwembali ye-latex ephinda ihlakazwe ngumgubo kunye ne-ceramic tile adhesive
Kwangeminyaka yoo-1930, izibophelelo zepolymer zazisetyenziselwa ukuphucula ukusebenza kodaka. Emva kokuba i-polymer lotion ibekwe ngempumelelo emarikeni, u-Walker waphuhlisa inkqubo yokutshiza yokutshiza, eyathi yaqonda ukubonelelwa kwe-lotion ngendlela yomgubo werabha, yaba sisiqalo sexesha ...Funda ngokugqithisileyo -
Redispersible latex powder luhlobo oluthile lokuncamathelisa komgubo olwenziwa ngoomasa okhethekileyo wokutshiza.
Redispersible latex powder luhlobo oluthile lokuncamathelisa komgubo olwenziwa ngoomasa okhethekileyo wokutshiza. Olu hlobo lwepowder lunokusasazwa ngokukhawuleza kwi-lotion emva kokuqhagamshelana namanzi, kwaye luneempawu ezifanayo kunye ne-lotion yokuqala, oko kukuthi, amanzi angenza ifilimu emva kokuphefumula. Le filimu ine...Funda ngokugqithisileyo -
Yiyiphi imisebenzi yomgubo wepolymer owenziwe ngokutsha kwiimveliso ezahlukeneyo zomxube owomileyo? Ngaba kuyimfuneko ukongeza umgubo ophinda uhlawulwe kumdaka wakho?
I-polymer powder e-dispersible inoluhlu olubanzi lwezicelo. Idlala indima esebenzayo kwizicelo ezibanzi nezibanzi. Njengokuncamathelisa kwethayile yeceramic, i-putty eludongeni kunye nodaka lokugquma kwiindonga zangaphandle, zonke zinobudlelwane obusondeleyo kumgubo wepolymer ophinde wahlakazeka. Ukongezwa kwe-redispersible la...Funda ngokugqithisileyo -
Indima kunye noncedo lwe-latex powder enokuphinda ihlakazwe, Oku akuthinteli kuphela iimpazamo ngexesha lokuxuba kwindawo yokwakha, kodwa kuphucula ukhuseleko lokuphathwa kwemveliso.
Umsebenzi we-latex powder ohlaziywayo: 1. I-latex powder echithwayo yenza ifilimu kwaye isebenze njengento yokubambelela ukunyusa amandla ayo; 2. I-colloid ekhuselayo ifunnwe yinkqubo yodaka (ayiyi konakaliswa ngamanzi emva kokubunjwa kwefilimu, okanye "i-dispersion yesibili"; 3...Funda ngokugqithisileyo -
I-Solid hydroxypropyl methyl cellulose HPMC kudaka olumanzi
I-Soluble hydroxypropyl methyl cellulose (HPMC) luhlobo lwe-non-ionic cellulose ether, eyenziwe kwi-cellulose ye-polymer yendalo ngoluhlu lwe-chemical processing. IHypromellose (HPMC) ngumgubo omhlophe onyibilikayo emanzini abandayo ukwenza isisombululo esicacileyo, esibonakalayo. Inento efanelekileyo...Funda ngokugqithisileyo -
Impembelelo ye-viscosity ye-cellulose ether kwiipropati ze-gypsum mortar
I-Viscosity yiparameter yepropati ebalulekileyo ye-cellulose ether. Ngokuqhelekileyo, okukhona i-viscosity iphezulu, ingcono isiphumo sokugcina amanzi kwi-gypsum mortar. Nangona kunjalo, okukhona i-viscosity iphezulu, kokukhona ubunzima bemolekyuli be-cellulose ether bunjalo, kunye nokunyibilika kwe-cellulose ether...Funda ngokugqithisileyo -
Kubaluleke kangakanani ukongeza i-polymer powder kwi-drymix mortar?
I-polymer powder edispersible i-polymer powder yi-spray-dried powder ye-polymer emulsion esekelwe kwi-ethylene-vinyl acetate copolymer. Yinto ebalulekileyo kwi-drymix mortar yanamhlanje. Ziziphi iimpembelelo zepolymer powder eziphinda zihlakazwe zibe nodaka lwesakhiwo? Amasuntswana omgubo wepolymer anokuphinda ahlakazwe...Funda ngokugqithisileyo -
Ngaba i-hypromellose ingathatha indawo ye-hydroxyethyl cellulose kwipeyinti yamatye yokwenyani
Iimveliso ze-cellulose zithathwe kwi-pulp ye-cotton yendalo okanye i-pulp yokhuni nge-etherification. Iimveliso ezahlukeneyo zeselulosi zisebenzisa i-etherifying agents ezahlukeneyo. I-Hypromellose HPMC isebenzisa ezinye iintlobo ze-etherifying agents (i-chloroform kunye ne-1,2-epoxypropane), ngelixa i-hydroxyethyl cellulose HEC isebenzisa i-Oxirane ...Funda ngokugqithisileyo -
Ngaba uyazi ukuba zeziphi iimpawu ze-cellulose ezifanelekileyo kakhulu ekusebenziseni udaka lodaka?
Ubungangamsha kunye nokuzinza kolwakhiwo olusetyenziswa ngoomatshini bodaka lokutyabeka zizinto eziphambili kuphuhliso, kunye ne-cellulose ether, njengondoqo wokudibanisa udaka lokutyabeka, idlala indima engenakubuyiselwa. I-ether ye-cellulose ineempawu zokugcinwa kwamanzi aphezulu kunye ne-wra enhle ...Funda ngokugqithisileyo -
Ukuthetha ngesizathu esibalulekileyo se-putty powder dedusting.
I-putty powder luhlobo lwezixhobo zokuhlobisa izakhiwo, eyona nto iphambili yi-talcum powder kunye neglue. I-Putty isetyenziselwa ukulungisa udonga lwe-substrate kwisinyathelo esilandelayo sokubeka isiseko esihle sokuhlobisa. I-Putty yahlulwe yaba ziindidi ezimbini zodonga lwangaphakathi kunye nodonga lwangaphandle, i-putt yodonga lwangaphandle ...Funda ngokugqithisileyo -
Ubungakanani besamente kumxube womxube wodaka lwe-masonry lunefuthe lini ekugcinweni kwamanzi odaka?
Umgaqo wezinto eziphathekayo zodaka lwe-masonry masonry yinxalenye yesakhiwo, kuphela ukuqinisekisa umgangatho opheleleyo wokubambisana, ukwakha kunye nokuzinza. Kukho izinto ezininzi ezichaphazela amandla. Ukuba nayiphi na imathiriyeli kwi-mix ratio ayinelanga, okanye ukubunjwa akwanelanga ...Funda ngokugqithisileyo
