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I-Hydroxyethyl cellulose (HEC) yi-solid emhlophe okanye ekhanyayo emthubi, engenavumba, engenatyhefu okanye eyimpuphu elungiselelwe ngokunyibilikisa i-alkaline cellulose kunye ne-ethylene oxide (okanye i-chlorohydrin). Ii-ether ze-cellulose ezinyibilikayo ezingezizo i-ionic. Kuba i-HEC ineempawu ezilungileyo zokutyeba, ukumisa, ukusasaza,...Funda ngokugqithisileyo»
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Abasebenzisi abaninzi baxela ukuba i-carboxymethyl cellulose CMC ayinakukwazi ukuhlangabezana neemfuno zayo zokusetyenziswa ngexesha lenkqubo yokusebenzisa, nto leyo eya kuchaphazela isiphumo sokusetyenziswa kwemveliso. Ziziphi izizathu zale ngxaki? 1. Ukusetyenziswa kwe-carboxymethyl cellulose, ikwanayo nendlela yayo yokuguquguquka, kuba inokuba...Funda ngokugqithisileyo»
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I-sodium carboxymethyl cellulose umgubo omhlophe onemisonto okanye i-granular powder. Ayinavumba, ayinyibiliki kwaye iyanyibilika emanzini, ingasetyenziswa kwiindawo ezahlukeneyo. Phakathi kwazo, le mveliso iyakwazi ukuguquguquka kwaye inokudityaniswa nezinto ezahlukeneyo ezisetyenziswayo ukuphucula impembelelo yayo yokusetyenziswa. Kwakhona yiqwalasele...Funda ngokugqithisileyo»
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I-viscosity ye-sodium carboxymethyl cellulose nayo yahlulwe yangamabakala amaninzi ngokweendlela ezahlukeneyo zokusetyenziswa. I-viscosity yohlobo lokuhlamba yi-10~70 (ngaphantsi kwe-100), umda ophezulu we-viscosity ususela kwi-200~1200 yokuhombisa izakhiwo kunye neminye imboni, kwaye i-viscosity yodidi lokutya iphezulu kakhulu...Funda ngokugqithisileyo»
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Ukusasazeka kwe-carboxymethyl cellulose kukuba imveliso iya kuboliswa emanzini, ngoko ke ukusasazeka kwemveliso kuye kwaba yindlela yokugweba ukusebenza kwayo. Masifunde ngakumbi ngayo: 1) Inani elithile lamanzi longezwa kwinkqubo yokusasazeka efunyenweyo, enokuthi...Funda ngokugqithisileyo»
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I-Sodium carboxymethyl cellulose isetyenziswa kakhulu kwimizi-mveliso yamayeza efana neepilisi, amafutha okugcoba, iisachets, kunye neeswabs zekotoni zonyango. I-Sodium carboxymethyl cellulose inamandla amakhulu okuqina, ukuxhoma, ukuzinzisa, ukuhlanganisa, ukugcina amanzi kunye neminye imisebenzi kwaye isetyenziswa kakhulu kwi-pha...Funda ngokugqithisileyo»
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Xa kufikwa kwi-hydroxyethyl cellulose, uza kubuza: yintoni le? Iyintoni intsingiselo? Ngokukodwa, iyintoni intsingiselo ebomini bethu? Enyanisweni, i-HEC inemisebenzi emininzi, kwaye inemisebenzi eyahlukeneyo kwicandelo lokugquma, i-inki, iifayibha, ukudaya, ukwenza amaphepha, izinto zokuthambisa, izibulali-zinambuzane, kunye ne-mineral p...Funda ngokugqithisileyo»
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I-Carboxymethyl cellulose (CMC) ifunyanwa emva kokuba i-carboxymethylation ye-cellulose ifunyenwe. Isisombululo sayo samanzi sinemisebenzi yokutyeba, ukwenza ifilimu, ukubopha, ukugcina amanzi, ukukhuselwa kwe-colloid, ukuxuba kunye nokumiswa, kwaye isetyenziswa kakhulu kwi-petroleum, ukutya, amayeza, njl.njl., kwi-textile nakwi-pap...Funda ngokugqithisileyo»
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I-Cellulose ether luhlobo lwe-polymer ye-molecular ephezulu engeyiyo i-ionic. Ineentlobo ezimbini zeempawu ezinyibilikayo emanzini nezinyibilikayo. Ineziphumo ezahlukeneyo kumashishini ahlukeneyo. Umzekelo, kwizixhobo zokwakha zeekhemikhali, ineziphumo ezilandelayo ezidibeneyo: ①Ubudala bokugcina amanzi...Funda ngokugqithisileyo»
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Ngophuhliso kunye nokusetyenziswa kwepeyinti yelatex esekwe emanzini, ukhetho lwe-thickener yepeyinti yelatex luyahlukahluka. Uhlengahlengiso lwe-rheology kunye nolawulo lwe-viscosity yepeyinti yelatex ukusuka kumazinga aphezulu, aphakathi kunye naphantsi okucheba. Ukukhethwa kunye nokusetyenziswa kwe-thickeners zepeyinti yelatex kunye nepeyinti yelatex kwiindidi ezahlukeneyo...Funda ngokugqithisileyo»
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I-Hydroxyethyl cellulose kunye ne-ethyl cellulose zizinto ezimbini ezahlukeneyo. Zineempawu ezilandelayo. I-Hydroxyethyl cellulose Njenge-surfactant engeyiyo ionic, ukongeza ekuqineni, ekumiseni, ekubopheni, ekuflotheni, ekwenzeni ifilimu, ekuchitheni, ekugcineni amanzi kunye nokubonelela nge-col...Funda ngokugqithisileyo»
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Umgubo wepolymer osasazekayo kunye nezinye izinto zokuncamathelisa ezingaphiliyo (ezifana nesamente, ilayimu etyibilikayo, igypsum, udongwe, njl.njl.) kunye nee-aggregates ezahlukeneyo, izizalisi kunye nezinye izongezo [ezifana ne-hydroxypropyl methylcellulose, i-polysaccharide (i-starch ether), i-fiber Fiber, njl.njl.] zixutywa ngokwasemzimbeni ukwenza i-dry-mixed mortar. W...Funda ngokugqithisileyo»