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Zithini iziphumo ezahlukeneyo ze-cellulose ezahlukeneyo kwi-plaster yaseParis Zombini i-carboxymethyl cellulose kunye ne-methyl cellulose zingasetyenziswa njengee-arhente zokugcina amanzi kwi-plaster, kodwa isiphumo sokugcina amanzi se-carboxymethyl cellulose siphantsi kakhulu kunese-methyl cellulose, kunye ne-carboxymethyl ce...Funda ngokugqithisileyo»
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I-Cellulose yi-polysaccharide eyenza iintlobo ngeentlobo zee-ethers ezinyibilikayo emanzini. Izithambisi ze-Cellulose zii-polymers ezinyibilikayo emanzini ezingezizo i-ionic. Imbali yokusetyenziswa kwayo inde kakhulu, ingaphezulu kweminyaka engama-30, kwaye kukho iintlobo ezininzi. Zisasetyenziswa phantse kuzo zonke iipeyinti ze-latex kwaye zezona ziphambili kwizithambisi...Funda ngokugqithisileyo»
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Zithini iziphumo zobungakanani bevumba kwi-hydroxypropyl methylcellulose: Ukwenziwa kwe-hydroxypropyl methylcellulose: Nyanga i-cotton cellulose ecociweyo nge-lye kwi-35-40°C kangangesiqingatha seyure, cinezela, utyumze i-cellulose, kwaye ukhule kakuhle kwi-35°C, ukuze iqondo eliqhelekileyo le-polymerization ye-a...Funda ngokugqithisileyo»
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Masithethe nge-hydroxypropyl methyl cellulose HPMC kunye nendlela yokulinganisa i-viscosity yayo. I-viscosity apha ibhekisa kwi-viscosity ebonakalayo, ebaluleke kakhulu kwi-hydroxypropyl methyl cellulose. I-Standard. Iindlela eziqhelekileyo zokulinganisa kukulinganisa i-viscosity ejikelezayo, i-capill...Funda ngokugqithisileyo»
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Kwimveliso yezinto zokwakha, ingakumbi i-dry powder mortar, i-cellulose ether idlala indima ebalulekileyo, ingakumbi kwimveliso ye-special mortar (modified mortar), iyinxalenye ebalulekileyo. Indima ebalulekileyo ye-water-soluble cellulose ether kwi-mortar ikakhulu yi-wat yayo egqwesileyo...Funda ngokugqithisileyo»
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I-Cellulose yeyona nto iphambili eludongeni lweeseli zezityalo, kwaye yeyona polysaccharide isasazeke kakhulu kwaye ininzi kakhulu kwindalo, ibangela ngaphezulu kwe-50% yomxholo wekhabhoni kubukumkani bezityalo. Phakathi kwazo, umxholo we-cellulose womqhaphu usondele kwi-100%, eyona ce yendalo icocekileyo...Funda ngokugqithisileyo»
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1) Ukusetyenziswa okuphambili kwe-cellulose ether yezinga lezinto zokwakha Intsimi yezixhobo zokwakha yeyona ndawo iphambili efunekayo ye-cellulose ether. I-Cellulose ether ineempawu ezintle ezifana nokuqina, ukugcinwa kwamanzi, kunye nokulibaziseka, ngoko ke isetyenziswa kakhulu ukuphucula nokwenza ngcono i-morta exutyiweyo esele ilungile...Funda ngokugqithisileyo»
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I-self-leveling mortar yinto eyenziwe ngomgubo oxutywe nowomileyo eyenziwe zizithako ezahlukeneyo ezisebenzayo, ezingasetyenziswa emva kokuxubana namanzi kwindawo leyo. Emva kokusasazeka kancinci nge-scraper, umphezulu othe tyaba ophezulu ungafumaneka. Isantya sokuqina siyakhawuleza, kwaye ungahamba phezu kwayo kwiiyure ezingama-24...Funda ngokugqithisileyo»
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I-Hydroxyethylcellulose HEC yipolymer enyibilikayo emanzini engeyiyo ionic enyibilikayo emanzini ashushu nabandayo. I-Hydroxyethylcellulose series HEC inoluhlu olubanzi lwe-viscosities, kwaye izisombululo zamanzi zonke zi-non-Newtonian fluids. I-Hydroxyethyl cellulose sisongezelelo esibalulekileyo kwi-chemical production yemihla ngemihla...Funda ngokugqithisileyo»
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1. Ulawulo lweViscosity I-hydroxypropyl methylcellulose ene-viscosity ephezulu ayinakuvelisa i-cellulose ephezulu kakhulu ngokuyitshiza nge-vacuum cleaner kwaye ithathe indawo yayo nge-nitrogen. Nangona kunjalo, ukuba isixhobo sokulinganisa i-oxygen encinci singafakwa kwiketile, ukuveliswa kwe-viscosity kunokulawulwa ngendlela yokwenziwa. 2. Ukusetyenziswa...Funda ngokugqithisileyo»
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Umfanekiso 1 ubonisa utshintsho kwizinga lokugcina amanzi kwi-mortar kunye nomxholo we-HPMC. Kuyabonakala kuMfanekiso 1 ukuba xa umxholo we-HPMC uyi-0.2% kuphela, izinga lokugcina amanzi kwi-mortar linokuphuculwa kakhulu; xa umxholo we-HPMC uyi-0.4%, izinga lokugcina amanzi lifikelele kwi-9...Funda ngokugqithisileyo»
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Izixube ezidityanisiweyo zidlala indima ebalulekileyo ekuphuculeni ukusebenza kokwakha udaka oluxutywe nomileyo. Oku kulandelayo kuhlalutya kwaye kuthelekise iipropati ezisisiseko zomgubo we-latex kunye ne-cellulose, kwaye kuhlalutya ukusebenza kweemveliso zodaka oluxutywe nomileyo kusetyenziswa izixube ezidityanisiweyo. Umgubo we-latex ophinda udityaniswe I-latex ephinda idityaniswe nomileyo ...Funda ngokugqithisileyo»