Ulwahlulo lweCellulose

01

I-Hydroxypropyl Methyl cellulose

1. Udaka lwesamente: Luphucula ukusasazeka kwesanti yesamente, luphucula kakhulu ukwakheka kwesamente kunye nokugcinwa kwamanzi, lunefuthe ekuthinteleni ukuqhekeka, kwaye lonyusa amandla esamente.

2. Isamente yethayile: iphucula ukwakheka kweplastiki kunye nokugcinwa kwamanzi kwesamente yethayile ecinezelweyo, iphucule ukunamathela kwethayile, kwaye ithintele ukutshixwa ngetshokhwe.

3. Ukwambathisa izinto ezinganyangekiyo ezifana ne-asbestos: njenge-arhente yokumisa, i-arhente yokuphucula ukugeleza kwamanzi, kwaye ikwaphucula amandla okubopha kwi-substrate.

4. I-Gypsum coagulation slurry: iphucula ukugcinwa kwamanzi kunye nokuqhubekeka kwawo, kwaye iphucula ukunamathela kwi-substrate.

5. Isamente edibeneyo: yongezwa kwisamente edibeneyo kwibhodi yegypsum ukuphucula ukugeleza kwamanzi kunye nokugcinwa kwamanzi.

6. I-Latex putty: iphucula ukugeleza kunye nokugcinwa kwamanzi kwe-resin latex-based putty.

7. I-Stucco: Njengentlama yokutshintsha iimveliso zendalo, inokuphucula ukugcinwa kwamanzi kwaye iphucule amandla okubopha kunye ne-substrate.

8. Iingubo: Njenge-plasticizer yeengubo ze-latex, inokuphucula ukusebenza kunye nokugeleza kweengubo kunye neempuphu ze-putty.

9. Ipeyinti yokutshiza: Inefuthe elihle ekuthinteleni ukucwila kwesamente okanye izinto zokutshiza zelatex kunye nezizalisi kwaye iphucula ukutyibilika kunye nepatheni yokutshiza.

10. Iimveliso zesibini zesamente kunye negypsum: zisetyenziswa njengesihlanganisi sokubumba esiphumayo kwizinto ezisetyenziswa emanzini ezifana nesamente-asbestos, ukuphucula ukutyibilika kunye nokufumana iimveliso ezibunjiweyo ezifanayo.

11. Udonga lwefayibha: Ngenxa yefuthe layo elichasene ne-enzyme kunye nefuthe layo elichasene neentsholongwane, iyasebenza njengesixhobo sokubopha iindonga zesanti.

12. Ezinye: Ingasetyenziswa njengearhente yokugcina amaqamza kwisanti yodongwe ebhityileyo kunye nabaqhubi be-hydraulic bodaka.

02

I-Hydroxyethyl Methyl Cellulose

1. Kwi-pharmaceuticals, isetyenziswa njenge-hydrophilic gel skeleton material, i-porogen, kunye ne-coating agent yokulungiselela amalungiselelo okukhululwa okuqhubekayo. Ingasetyenziswa njenge-thickening, suspension, dispersing, binding, emulsifying, film-forming, kunye ne-water-retaining agent yokulungiselela.

2. Ukulungiswa kokutya kungasetyenziswa njenge-glue, i-emulsifying, i-film-forming, i-thickening, i-suspending, i-dispersing, i-arhente yokugcina amanzi, njl.

3. Kwishishini leekhemikhali lemihla ngemihla, lisetyenziswa njengesongezelelo kwi-toothpaste, kwi-cosmetics, kwiisepha, njl.njl.

4. Isetyenziswa njenge-gelling agent kwisamente, i-gypsum kunye nelayimu, i-arhente yokugcina amanzi, kunye nomxube ogqwesileyo wezinto zokwakha umgubo.

5. I-Hydroxymethylcellulose isetyenziswa kakhulu njenge-excipient kwi-pharmaceutical materials, kuquka iipilisi eziselwayo, ii-suspensions kunye ne-topical materials. Iipropati zayo zifana ne-methyl cellulose, kodwa ngenxa yokuba ikhona i-hydroxyethyl cellulose, kulula ukuyinyibilikisa emanzini, isisombululo sihambelana ngakumbi netyuwa, kwaye sinobushushu obuphezulu bokujiya.

03

I-Carboxymethyl Cellulose

1. Isetyenziswa ekugrumbeni ioyile negesi yendalo, ekumbeni imithombo yamanzi nakwezinye iiprojekthi

① Udaka olune-CMC lunokwenza udonga lomthombo lube yikeyiki yesihluzo esincinci nesiqinileyo esingenamanzi amaninzi, nto leyo enciphisa ukulahleka kwamanzi.

② Emva kokongeza i-CMC eludakeni, isixhobo sokugrumba sinokufumana amandla amancinci okucheba, ukuze udaka lukwazi ukukhulula igesi egqunywe kuyo ngokulula, kwaye kwangaxeshanye, inkunkuma ingalahlwa ngokukhawuleza emngxunyeni wodaka.

③ Udaka lokugrumba, njengezinye izinto ezixutyiweyo kunye nezinto ezisasazwayo, lunobomi obuthile bokugrumba. Ukongeza i-CMC kunokuyenza izinze kwaye kwandise ubomi bayo bokugrumba.

④ Udaka olune-CMC aluchaphazeleki kakhulu ngumngundo, ngoko ke kufuneka lugcine ixabiso le-pH ephezulu, kwaye akufuneki kusetyenziswe izithinteli.

⑤ Iqulethe i-CMC njengesixhobo sonyango lokugrumba ulwelo lokucoca udaka, olunokumelana nongcoliseko lweetyuwa ezahlukeneyo ezinyibilikayo.

⑥ Udaka olune-CMC luzinzile kwaye lunokunciphisa ukulahleka kwamanzi nokuba amaqondo obushushu angaphezulu kwe-150°C.

I-CMC enobuthi obuphezulu kunye nenqanaba eliphezulu lokutshintshwa ifanelekile kudaka olunobuthi obuphantsi, kwaye i-CMC enobuthi obuphantsi kunye nenqanaba eliphezulu lokutshintshwa ifanelekile kudaka olunobuthi obuphezulu. Ukukhetha i-CMC kufuneka kumiselwe ngokweemeko ezahlukeneyo ezifana nohlobo lodaka, ummandla, kunye nobunzulu bomthombo.

2. Isetyenziswa kwimizi-mveliso yelaphu, ukushicilela kunye nokudaya. Kwimizi-mveliso yelaphu, i-CMC isetyenziswa njengearhente yokulinganisa ubungakanani bemisonto ekhaphukhaphu yomqhaphu, uboya besilika, ifayibha yamakhemikhali, izinto ezixutyiweyo kunye nezinye izinto eziqinileyo;

3. Isetyenziswa kwishishini lephepha. I-CMC ingasetyenziswa njengearhente yokuthambisa iphepha kunye nearhente yokulinganisa ubungakanani kwishishini lephepha. Ukongeza i-0.1% ukuya kwi-0.3% ye-CMC kwi-pulp kunokunyusa amandla okuxinana kwephepha ngama-40% ukuya kuma-50%, kwandise ukumelana nokuqhekeka ngama-50%, kwaye kwandise ipropati yokuxova ngama-4 ukuya kuma-5 amaxesha.

4. I-CMC ingasetyenziswa njengesithambisi sokungcola xa ifakwa kwiisepha zokwenziwa; iikhemikhali zemihla ngemihla ezifana noshishino lwamazinyo Isisombululo samanzi se-CMC glycerol sisetyenziswa njengesiseko seentsini zamazinyo; ishishini lamayeza lisetyenziswa njengesithambisi kunye nesithambisi; Isisombululo samanzi se-CMC sisetyenziswa njengesithambisi emva kokutyeba Ukwemba njalo njalo.

5. Ingasetyenziswa njenge-glue, i-plasticizer, i-agent yokumisa i-glaze, i-agent yokulungisa imibala, njl.njl. kwishishini le-ceramic.

6. Isetyenziswa ekwakheni ukuphucula ukugcinwa kwamanzi kunye namandla awo

7. Isetyenziswa kwishishini lokutya. Ishishini lokutya lisebenzisaI-CMC enomlinganiselo ophezulu wokutshintshwa njengesithambisi se-ayisikhrim, ukutya okusemathinini, ii-noodles ezikhawulezayo, kunye nesithambisi se-foam kwibhiya. Isithambisi, isithambisi. Ishishini lamayeza likhetha i-CMC ene-viscosity efanelekileyo njenge-binder, i-arhente yokuqhekeka kweepilisi, kunye ne-arhente yokuxhoma yokuxhoma, njl.njl.

04

I-Methyl Cellulose

Isetyenziswa njengesithambisi kwizinto zokuncamathelisa ezinyibilikayo emanzini, ezifana ne-neoprene latex.

Ingasetyenziswa njenge-dispersant, i-emulsifier kunye ne-stabilizer kwi-vinyl chloride kunye ne-styrene suspension polymerization. I-MC ene-DS=2.4~2.7 iyanyibilika kwi-polar organic solvent, enokuthintela i-volatilization ye-solvent (umxube we-dichloromethane ethanol).


Ixesha leposi: Epreli-25-2024