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IEtherification Synthetic Principle yeHydroxypropyl Methyl Cellulose (HPMC)
I-Hydroxypropyl methylcellulose (HPMC), i-cellulose ekrwada, inokucocwa umqhaphu okanye i-pulp yokhuni, kuyimfuneko kakhulu ukuyityumza phambi kwe-alkalization okanye ngexesha le-alkalization, kwaye ukutyunyuzwa kukusebenzisa amandla omatshini Tshabalalisa isakhiwo esidibeneyo se-cellulose ekrwada ukunciphisa iqondo le-alkalization. cr...Funda ngokugqithisileyo -
IHydroxypropyl methyl cellulose ether yokwakhiwa
Iimpawu zemveliso ye-hydroxypropyl methylcellulose yokwakha Inyibilika emanzini kunye nezinye izinyibilikisi eziphilayo. Inokunyibilika emanzini abandayo. Ukugxininiswa kwayo okuphezulu kuxhomekeke kuphela kwi-viscosity. I-solubility iyatshintsha kunye ne-viscosity. Okukhona i-viscosity isezantsi, kokukhona i-solubi inkulu...Funda ngokugqithisileyo -
Iipropati zebakala lamachiza HPMC
1. Iimpawu ezisisiseko ze-HPMC Hypromellose, igama elipheleleyo i-hydroxypropyl methylcellulose, i-alias HPMC. I-formula yayo ye-molecular yi-C8H15O8-(C10Hl8O6)n-C8Hl5O8, kwaye ubunzima bayo be-molecular malunga ne-86000. Le mveliso yinto ye-semi-synthetic, eyingxenye ye-methyl kunye nenxalenye ye-polyhydroxypropyl ether ...Funda ngokugqithisileyo -
Iimpawu ze-sodium carboxymethyl cellulose kunye nokuqaliswa kwemveliso
I-sodium carboxymethyl cellulose, ebizwa ngokuba yi-carboxymethyl cellulose (CMC) luhlobo lwe-polymer fiber ether elungiswe ngokuguqulwa kweekhemikhali zeselulosi yendalo. Ubume bayo ubukhulu becala yiyunithi ye-D-glucose nge-β (1→4) Izitshixo zidityaniswe kunye. I-CMC imhlophe okanye i-milky white fibrous powder...Funda ngokugqithisileyo -
Ukupheliswa kunye nokusasazwa kweemveliso zeCMC
Xuba i-CMC ngokuthe ngqo namanzi ukwenza iglu encamathelayo ukuze isetyenziswe kamva. Xa ulungiselela iglue yeCMC, faka kuqala umlinganiselo othile wamanzi acocekileyo kwitanki yokudibanisa ngesixhobo esishukumisayo, kwaye xa isixhobo sokuvuselela sivulwa, ngokucothayo nangokulinganayo ufefe i-CMC kwitanki yokudibanisa, uvuselela ngokuqhubekayo...Funda ngokugqithisileyo -
Iimpawu zesicelo seCMC kunye neemfuno zenkqubo ekutyeni
Ukusetyenziswa kwe-CMC kuneenzuzo ezininzi ngaphezu kwezinye ii-thickeners zokutya: 1. I-CMC isetyenziswa ngokubanzi ekutyeni kunye neempawu zayo (1) i-CMC inozinzo oluhle Ekutyeni okubandayo okufana ne-popsicles kunye ne-ayisikrimu, ukusetyenziswa kwe-CMC kunokulawula ukubunjwa komkhenkce. iikristale, ukwandisa izinga lokwandiswa kunye nokugcina iyunifo...Funda ngokugqithisileyo -
Ziziphi iimpawu ze-carboxymethyl cellulose
I-Carboxymethyl cellulose yinto exhaphake kakhulu yeekhemikhali, enokuthi yohlulwe ngokweempawu ezibonakalayo kunye neekhemikhali. Ukusuka kwinkangeleko, luhlobo lwefiber emhlophe, ngamanye amaxesha iluphawu olulingana nesuntswana, ivumba elingenancasa, liyinto engenavumba nencasa, kunye necarboxymeth...Funda ngokugqithisileyo -
I-HPMC kwizinto ezahlukeneyo zokwakha
I-Hydroxypropyl methylcellulose (HPMC) yi-ether ye-cellulose engeyiyo ionic eyenziwe kwi-cellulose yezinto ze-polymer yendalo ngokusebenzisa uchungechunge lweenkqubo zemichiza. IHydroxypropylmethylcellulose (HPMC) ngumgubo omhlophe ongenavumba, ongenancasa, ongenatyhefu onokuthi unyibilike emanzini abandayo ukuze wenze into ebonakalayo ...Funda ngokugqithisileyo -
Iimpawu zesicelo kunye neemfuno zenkqubo ye-CMC ekutyeni
I-sodium carboxymethyl cellulose, ebizwa ngokuba yi-carboxymethyl cellulose (CMC) luhlobo lwe-polymer fiber ether elungiswe ngokuguqulwa kweekhemikhali zeselulosi yendalo. Ubume bayo ubukhulu becala yiyunithi ye-D-glucose ngokusebenzisa i-β (1→ 4) i-glycosidic bond edibeneyo. Ukusetyenziswa kweCMC kunenzuzo eninzi...Funda ngokugqithisileyo -
Impembelelo ye-emulsion powder kunye ne-cellulose ether kwi-adhesive tile
Ukuncamathelisa kwethayile sesinye sezona zicelo zikhulu zodaka olukhethekileyo oluxutyiweyo okwangoku. Olu luhlobo lwesamente njengeyona nto ingundoqo yesamente kwaye incediswa ngamabakala adityanisiweyo, ii-agent zokugcina amanzi, ii-agent zamandla zakuqala, i-latex powder kunye nezinye izongezo ze-organic okanye ze-inorganic. umxube....Funda ngokugqithisileyo -
I-Hydroxyethyl Cellulose esetyenziswa kwiZithambiso
Kwizinto zokuthambisa, zininzi iikhemikhali ezingenambala nezingenavumba, kodwa zimbalwa izinto ezingenatyhefu. Namhlanje ndiza kukwazisa nge-hydroxyethyl cellulose, exhaphake kakhulu kwizinto ezininzi zokuthambisa okanye iimfuno zemihla ngemihla. IHydroxyethyl Cellulose Ikwaziwa njenge (HEC) imhlophe okanye iluhlaza tyheli, ayinavumba, akukho...Funda ngokugqithisileyo -
Ukusetyenziswa kwe-microcrystalline cellulose ekutyeni
Iziteketiso zaseTshayina: umgubo womthi; i-cellulose; i-microcrystalline; i-microcrystalline; iilitha zomqhaphu; i-cellulose powder; iseli icrystalline cellulose; i-microcrystalline cellulose; i-microcrystalline cellulose. Igama lesiNgesi: Microcrystalline Cellulose, MCC. I-Microcrystalline cellulose ibizwa ngokuba yi-MCC,...Funda ngokugqithisileyo
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