1. Ishishini lepetroliyam
I-sodium carboxymethyl celluloseIsetyenziswa kakhulu ekutsaleni ioyile, kwaye isetyenziswa ekwenziweni kodaka ukwandisa i-viscosity kunye nokunciphisa ukulahleka kwamanzi. Ingamelana nongcoliseko lwetyuwa enyibilikayo eyahlukeneyo kwaye yonyuse ukubuyiswa kweoyile. I-Sodium carboxymethyl hydroxypropyl cellulose (NACMHPC) kunye ne-sodium carboxymethyl hydroxyethyl cellulose (NACMHEC) ziiarhente ezilungileyo zonyango lodaka lokubhola kunye nezixhobo zokulungiselela ulwelo lokugqiba, ngesantya esiphezulu sokutyibilika kunye nokumelana netyuwa, Ukusebenza kakuhle kwe-anti-calcium, amandla amahle okwandisa i-viscosity, amandla okumelana nobushushu (160 ℃). Ifanelekile ekulungiseleleni ulwelo lokubhola lwamanzi acocekileyo, amanzi olwandle kunye namanzi anetyuwa agcweleyo. Ingakhiwa ibe lulwelo lokubhola olunobunzima obahlukeneyo (103-127g/cm3) phantsi kobunzima be-calcium chloride, kwaye inoburhabaxa obuthile kunye nokulahleka kolwelo oluphantsi, amandla ayo okwandisa i-viscosity kunye nokukwazi ukunciphisa ukulahleka kolwelo zingcono kune-hydroxyethyl cellulose, kwaye sisongezelelo esilungileyo sokwandisa imveliso yeoyile.
I-Sodium carboxymethyl cellulose yi-cellulose derivative esetyenziswa kakhulu kwinkqubo yokukhutshelwa kweoyile. Isetyenziswa kulwelo lokubhola, ulwelo lokuqingqa, ulwelo lokuqhekeza kunye nokuphucula ukubuyiswa kweoyile, ingakumbi kulwelo lokubhola. Idlala indima yokunciphisa ukulahleka kolwelo kunye nokwandisa i-viscosity. I-Hydroxyethyl cellulose (HEC) isetyenziswa njenge-arhente yokuqinisa udaka kunye nokuzinzisa kwinkqubo yokubhola, ukugqitywa komngxuma kunye nokuqinisa. Xa kuthelekiswa ne-sodium carboxymethyl cellulose kunye ne-guar gum, i-hydroxyethyl cellulose inefuthe elihle lokuqina, ukumiswa kwesanti okunamandla, umthamo ophezulu wetyuwa, ukumelana nobushushu okuhle, ukumelana okuncinci kokuxuba, ukulahleka kolwelo okuncinci, kunye nokuqhekeka kwejeli. Ibhloko, intsalela ephantsi kunye nezinye iimpawu, zisetyenziswe kakhulu.
2. Ulwakhiwo, ishishini lokupeyinta
I-sodium carboxymethyl cellulose ingasetyenziswa njenge-retarder, i-arhente yokugcina amanzi, i-thickener kunye ne-binder yokwakha izakhiwo zobumba kunye ne-plastering mortar admixtures, kwaye ingasetyenziswa njenge-plaster, mortar kunye nezinto zokulinganisa umhlaba kwisiseko se-gypsum kunye nesiseko sesamente. Isetyenziswa njenge-dispersant, i-arhente yokugcina amanzi kunye ne-thickener. I-addiction ekhethekileyo ye-masonry kunye ne-plastering mortar eyenziwe nge-carboxymethyl cellulose, enokuphucula ukusebenza kakuhle, ukugcinwa kwamanzi kunye nokumelana nokuqhekeka kwe-mortar, kwaye iphephe ukuqhekeka kunye nokuqhekeka eludongeni lwebhloko. Izinto zokuhombisa umphezulu wokwakha uCao Mingqian nabanye benze izinto zokuhombisa umphezulu wokwakha ezinobuhlobo nokusingqongileyo nge-methyl cellulose. Inkqubo yemveliso ilula kwaye icocekile. Ingasetyenziselwa iindawo zodonga kunye neethayile zamatye ezikumgangatho ophezulu, kwaye ingasetyenziselwa ukuhombisa umphezulu weekholamu kunye neesikhumbuzo.
3. Ishishini leekhemikhali lemihla ngemihla
I-sodium carboxymethyl cellulose ezinzisa i-viscosifier idlala indima yokusasazeka kunye nokuzinzisa ukumiswa kwimveliso ye-paste yezinto eziluhlaza ze-powder eqinileyo, kwaye idlala indima yokutyeba, ukusasaza kunye nokuhomogenizing kwi-liquid okanye kwi-emulsion cosmetics. Ingasetyenziswa njengesiqinisi kunye ne-tackifier. Iziqinisi ze-Emulsion zisetyenziswa njenge-emulsifiers, iziqinisi kunye neziqinisi ze-ointments kunye nee-shampoos. I-Sodium carboxymethyl hydroxypropyl cellulose ingasetyenziswa njengesiqinisi se-adhesives ye-toothpaste. Ineempawu ezilungileyo ze-thixotropic, ezenza i-toothpaste ibe ntle ekubunjweni, igcinwe ixesha elide ngaphandle kokuguquka, kwaye inencasa efanayo nethambileyo. I-Sodium carboxymethyl hydroxypropyl cellulose inokumelana netyuwa okuphezulu kunye nokumelana ne-asidi, kwaye isiphumo sayo siphezulu kakhulu kune-carboxymethyl cellulose. Ingasetyenziswa njengesiqinisi kwi-detergents kunye ne-anti-stain agent. Isiqinisi se-dispersion ekuvelisweni kwee-detergents, i-sodium carboxymethylcellulose isetyenziswa ngokubanzi njenge-dispersant yothuli kwi-washing powder, i-thickener kunye ne-dispersant ye-liquid detergents.
4. Amayeza, imboni yokutya
Kwishishini lamayeza,i-hydroxypropyl carboxymethylcellulose (HPMC)ingasetyenziswa njengesithako samayeza, esisetyenziswa kakhulu ekukhutshweni kwamayeza ngomlomo okulawulwa yi-matrix kunye namalungiselelo okukhululwa okuqhubekayo, njengesixhobo esibambezelayo sokulawula ukukhululwa kwamayeza, kunye nezinto zokugquma ukulibazisa ukukhululwa kwamayeza. Iifomyula zokukhululwa, iipellets ezikhutshwayo ixesha elide, iicapsules ezikhutshwayo ixesha elide. Ezona zisetyenziswa kakhulu yi-methyl carboxymethyl cellulose kunye ne-ethyl carboxymethyl cellulose, ezifana ne-MC, ezisetyenziswa rhoqo ukwenza iipilisi kunye neecapsules, okanye ukugquma iipilisi ezineswekile. Ii-ethers ze-cellulose ze-premium grade zingasetyenziswa kushishino lokutya kwaye zi-thickeners ezisebenzayo, izibambisi, izithako, ii-agents zokugcina amanzi kunye nee-agents ze-mechanical foaming kwiintlobo ezahlukeneyo zokutya. I-Methyl cellulose kunye ne-hydroxypropyl methyl cellulose ziye zaqatshelwa njengezinto ezingenabungozi kwi-metabolic inert. I-carboxymethylcellulose (CMC) ecocekileyo kakhulu (ngaphezulu kwe-99.5%) inokongezwa ekutyeni, njengemveliso yobisi kunye nekhrimu, izithako, iijam, ijeli, ukutya okusemathinini, isiraphu yetafile kunye neziselo. I-Carboxymethyl cellulose enobumsulwa obungaphezulu kwe-90% ingasetyenziswa kwizinto ezinxulumene nokutya, ezifana nokuthuthwa nokugcinwa kweziqhamo ezitsha. Olu hlobo lweplastiki yokusonga lunezibonelelo zokuba lugcina kakuhle, alungcolisi kakhulu, alunamonakalo, kwaye kulula ukuvelisa ngoomatshini.
5. Izixhobo ezibonakalayo nezisebenzayo zombane
I-electrolyte thickening stabilizer inobunyulu obuphezulu be-cellulose ether, ukumelana okuhle kwe-asidi kunye nokumelana netyuwa, ngakumbi i-iron ephantsi kunye nomxholo wesinyithi esinzima, ngoko ke i-colloid izinzile kakhulu, ifanelekile kwiibhetri ze-alkaline, iibhetri ze-zinc-manganese I-electrolyte thickening stabilizer. Ii-ether ezininzi ze-cellulose zibonisa i-thermotropic liquid crystallinity. I-Hydroxypropyl cellulose acetate yenza iikristale ze-thermotropic cholesteric liquid ezingaphantsi kwe-164°C.
Ixesha leposi: Epreli-26-2024