-
Isetyenziselwa ntoni imethyl cellulose ether? Yenziwa njani i-cellulose ether?
Cellulose Etere - Thickening kunye Thixotropy Iselulosi etere endows udaka olumanzi kunye viscosity egqwesileyo, nto leyo enokwandisa kakhulu ukunamathela phakathi kodaka olumanzi kunye umaleko isiseko, ukuphucula ukusebenza anti flow udaka, kwaye isetyenziswa ngokubanzi etyabeka udaka, ithayile tile bondin...Funda ngokugqithisileyo -
Yintoni esetyenziselwa ntoni umgubo we-emulsion odispersible?
Redispersible emulsion powder kukusasazwa kwe-polymer lotion emva kokumisa isitshizi. Ngokukhuthazwa kwayo kunye nokusetyenziswa kwayo, ukusebenza kwezinto zokwakha zendabuko kuye kwaphuculwa kakhulu, kwaye amandla okudibanisa kunye nokudibanisa kwezinto kuphuculwe. Inokuphucula iperf...Funda ngokugqithisileyo -
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 zeceramic, 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 e-redispersible 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
