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I-HPMC (i-hydroxypropyl methylcellulose) yi-ether ye-cellulose engekho ionic esetyenziswa ngokubanzi kulwakhiwo, amayeza, ukutya, imichiza yemihla ngemihla kunye namanye amashishini. Ngokwendlela yokupheliswa kwayo kunye neempawu zesicelo, i-HPMC inokwahlulwa ibe ziindidi ezimbini: uhlobo olukhawulezileyo kunye nohlobo lokunyibilika okushushu. Nazi ...Funda ngokugqithisileyo»
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I-Hydroxypropyl methylcellulose (HPMC), njenge-derivative cellulose derivative, isetyenziswa ngokubanzi kulwakhiwo, amayeza, ukutya, iikhemikhali zemihla ngemihla kunye namanye amashishini. Umgangatho we-HPMC ugwetywa ikakhulu kwimiba yeempawu zomzimba kunye neekhemikhali, ukusebenza okusebenzayo kunye nesiphumo sokusetyenziswa. 1....Funda ngokugqithisileyo»
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I-HPMC (i-Hydroxypropyl Methyl Cellulose) yinto eqhelekileyo ephuma kwi-cellulose esetyenziswa ngokubanzi kwiindawo ezininzi zemizi-mveliso, ngakumbi kulawulo lwe-viscosity kunye neempawu zokujiya. Ngenxa yobume bayo beekhemikhali ezizodwa kunye neempawu zomzimba, i-HPMC inokuphucula ngokufanelekileyo i-viscosity, ukuzinza ...Funda ngokugqithisileyo»
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I-HPMC (i-hydroxypropyl methylcellulose) yinto ebalulekileyo yokongeza kwisakhiwo kwaye isetyenziswa ngokubanzi kwi-self-leveling mortar. I-self-leveling mortar yimathiriyeli ene-fluid ephezulu kunye nokukwazi ukuzilinganisa, ehlala isetyenziselwa ukwakhiwa komgangatho ukwenza indawo egudileyo kunye nethe tyaba. Kwesi sicelo, i...Funda ngokugqithisileyo»
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I-cellulose ethers luhlobo lwekhompawundi ye-polymer eveliswa ngokuguqulwa kweekhemikhali zeselulosi yendalo. Zineempawu ezikhethekileyo zomzimba kunye neekhemikhali kwaye zisetyenziswa ngokubanzi kwizinto ezahlukeneyo zokuncamathelisa. Ngenxa yeepropathi ezigqwesileyo ze-cellulose ether, ukusetyenziswa kwayo kwi-adhesives ayiphuculi nje i-bonding pe...Funda ngokugqithisileyo»
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I-Cellulose ether (CE) yiklasi ye-derivatives efunyenwe ngokuguqulwa kweekhemikhali i-cellulose. I-Cellulose iyona nxalenye ephambili yeendonga zeeseli zesityalo, kwaye i-cellulose ethers luluhlu lweepolymers eziveliswa yi-etherification yamaqela athile e-hydroxyl (-OH) kwi-cellulose. Zisetyenziswa kakhulu kwiinkalo ezininzi ...Funda ngokugqithisileyo»
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IHydroxypropyl methylcellulose (HPMC) ngenene sisibophelelo esisetyenziswa ngokuqhelekileyo, ngakumbi kumayeza, ukutya, kunye namashishini okwakha. 1. Ukubunjwa kweMichiza kunye neePropati: I-HPMC, eyaziwa ngokuba yi-hydroxypropyl methylcellulose, i-semisynthetic, inert, i-viscoelastic polymer ephuma kwi-cellu...Funda ngokugqithisileyo»
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I-Hydroxypropyl Methylcellulose (HPMC) yi-ether ye-cellulose eqhelekileyo kunye noluhlu olubanzi lwezicelo, ngakumbi kulwakhiwo, amayeza, ukutya, kunye namashishini amachiza emihla ngemihla. Oku kulandelayo lusetyenziso oluphambili lwe-HPMC kunye nokusetyenziswa kwayo kwiinkalo ezahlukeneyo. 1.Ushishino loKwakha kwi...Funda ngokugqithisileyo»
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Xa uqwalasela i-sodium carboxymethyl cellulose (i-NaCMC) kwizicelo ezahlukeneyo, amanqaku amaninzi abalulekileyo kufuneka aqwalaselwe ukuqinisekisa ukusebenza kakuhle kunye nokuhambelana. Nazi iindawo eziphambili zokuqwalaselwa: iDegree of Substitution (DS): Ingcaciso: I-DS ibhekiselele kumndilili yenani le-carboxym...Funda ngokugqithisileyo»
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I-putty kunye nodaka zizinto ezibalulekileyo ekwakhiweni, ezisetyenziselwa ukudala iindawo ezigudileyo kunye nokuqinisekisa ukuzinza kwesakhiwo. Ukusebenza kwezi zinto kuphenjelelwa kakhulu ngokubunjwa kwazo kunye nezongezo ezisetyenzisiweyo. I-Methyl Hydroxyethyl Cellulose (MHEC) sisongezo esiphambili kwi-im...Funda ngokugqithisileyo»
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Ukuqinisekisa umgangatho we-hydroxypropyl methylcellulose (HPMC) kubandakanya iindlela zokuvavanya ngokungqongqo kwizigaba ezahlukeneyo zemveliso. Nalu ushwankathelo lwezinye iindlela zovavanyo eziqhelekileyo ezisetyenziswa ngabavelisi be-HPMC: Uhlahlelo lweMpathi ekrwada: Uvavanyo lokuchongwa: Abavelisi basebenzisa ubuchule obunje ngeFT...Funda ngokugqithisileyo»
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Amanyathelo okulawula umgangatho aphunyezwe ngabavelisi be-hydroxypropyl methylcellulose (HPMC) ayimfuneko ukuze kuqinisekiswe umgangatho ohambelanayo, ukhuseleko, kunye nokusebenza kakuhle kwale polymer enemisebenzi emininzi. I-HPMC ifumana izicelo kumashishini ahlukeneyo, kubandakanywa amayeza, ulwakhiwo, ukutya, kunye nezithambiso. G...Funda ngokugqithisileyo»