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1. Umxholo wesihloko kunye nobubanzi bokusetyenziswa Le ndlela ichaza izixhobo kunye namanyathelo okusebenza ukuze kuchongwe ukunyibilika kodaka lwesamente. Le ndlela iyasebenza ekuchongeni ukunyibilika kodaka lodaka lwentaba-mlilo isamente yasePortland, isamente edityanisiweyo yasePortland, i-Portland c...Funda ngokugqithisileyo»
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I-Sodium carboxymethyl cellulose (CMC) sisixhobo esiphuma kwi-cellulose esibizwa ngokuba yi-carboxymethylated, esaziwa ngokuba yi-cellulose gum, kwaye yeyona gum ibalulekileyo ye-ionic cellulose. I-CMC idla ngokuba yi-anionic polymer compound efunyenwe ngokuphendula i-cellulose yendalo nge-caustic alkali kunye ne-monochloroacetic acid. I-mol...Funda ngokugqithisileyo»
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▲ I-Hydroxypropyl methyl cellulose (HPMC) yipowder emhlophe engenavumba, engenancasa, engenatyhefu. Emva kokunyibilika ngokupheleleyo emanzini, i-hydroxypropyl methyl cellulose iya kwenza i-colloid ebonakalayo ne-viscous. ▲ Izinto eziphambili ze-hydroxypropyl methyl cellulose (HPMC): umqhaphu ocoliweyo, i-methyl chloride, i-p...Funda ngokugqithisileyo»
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Umxholo wothuthu luphawu olubalulekileyo lwe-hydroxypropyl methylcellulose. Abathengi abaninzi badla ngokubuza ukuba xa beyiqonda i-hydroxypropyl methylcellulose: lithini ixabiso lothuthu? I-Hydroxypropyl methylcellulose enomxholo omncinci wothuthu ithetha ubunyulu obuphezulu; i-cellulose enomxholo omkhulu wothuthu ithetha ukuba...Funda ngokugqithisileyo»
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Ixabiso le-pH ngokubanzi leemveliso ze-gypsum li-acid okanye lingathathi cala. Ngoku kukho iintlobo ezimbini ze-hydroxypropyl methylcellulose yodidi lokwakha ezithengiswayo: i-cellulose enyibilikayo kancinci kunye ne-instant cellulose (S). I-Instant cellulose ayifanelekanga kwiinkqubo ze-gypsum. Iimveliso, ukunyibilika kwayo kuphantsi kakhulu...Funda ngokugqithisileyo»
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Ukugcinwa kwamanzi kwiHydroxypropyl Methyl Cellulose yenye yeempawu ezibalulekileyo zeHydroxypropyl Methyl Cellulose. Izinto ezifana nobushushu bomoya, ubushushu kunye nesantya soxinzelelo lomoya ziya kuchaphazela izinga lokuwohloka kwamanzi kwisamente kunye neemveliso ezisekwe kwigypsum. Ke ngoko, kwi...Funda ngokugqithisileyo»
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Namhlanje siza kugxila kwindlela yokongeza iintlobo ezithile zezinyibilikisi. Iintlobo zezinyibilikisi ezisetyenziswa rhoqo zizinto ezingaphiliyo, i-cellulose, i-acrylic, kunye ne-polyurethane. Izinto ezingaphiliyo ezingaphiliyo ikakhulu zi-bentonite, i-fumed silicon, njl.njl., ezihlala zongezwa kwi-slurry ukuze zigaywe, kuba ...Funda ngokugqithisileyo»
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Malunga neCellulose ICellulose yi-polysaccharide enkulu eyenziwe yi-glucose. Ifumaneka ngobuninzi kwizityalo eziluhlaza nakwizinto eziphilayo zaselwandle. Yeyona nto isasazwa kakhulu kwaye yeyona nto inkulu yendalo yepolymer kwindalo. Ihambelana kakuhle ne-biocompatibility, ivuseleleka kwaye iyabola kwaye...Funda ngokugqithisileyo»
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I-cellulose ether yenziwe nge-cellulose ngokusebenzisa i-etherification reaction ye-etherification agents enye okanye ezininzi kunye ne-dry grinding. Ngokwezakhiwo ezahlukeneyo zeekhemikhali ze-ether substituents, ii-cellulose ethers zinokwahlulwa zibe yi-anionic, i-cationic kunye ne-nonionic ethers. Ionic cellulose et...Funda ngokugqithisileyo»
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Ngokwengxelo yamva nje evela kwi-IHS Markit, ukusetyenziswa kwe-cellulose ether kwihlabathi liphela—i-polymer enyibilikayo emanzini eveliswa kukuguqulwa kweekhemikhali ze-cellulose—kusondele kwi-1.1 yezigidi zeetoni ngo-2018. Kwimveliso iyonke ye-cellulose ether yehlabathi ngo-2018, ama-43% avela e-Asia (i-China yayibalelwa kuma-79...Funda ngokugqithisileyo»
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(1) Isishwankathelo semarike ye-cellulose ether yehlabathi engeyiyo ionic: Ngokwembono yokusasazwa kwamandla emveliso yehlabathi, ama-43% emveliso iyonke ye-cellulose ether yehlabathi ngo-2018 ivela e-Asia (i-China yayine-79% yemveliso yase-Asia), iNtshona Yurophu yayine-36%, kwaye iMntla Melika...Funda ngokugqithisileyo»
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1) Ukusetyenziswa okuphambili kwe-ether ye-cellulose ye-grade food grade Cellulose ether sisongezelelo sokhuseleko lokutya esaziwayo, esinokusetyenziswa njengesithambisi sokutya, isizinzisi kunye nesifunxi ukuze siqine, sigcine amanzi, siphucule incasa, njl. Isetyenziswa kakhulu kumazwe aphuhlileyo, ikakhulu ekutyeni okubhakiweyo, kwi-fiber Vegetari...Funda ngokugqithisileyo»