Iingubo zokugquma bezisoloko ziyinxalenye ebalulekileyo kumashishini ahlukeneyo, ukusuka kwezokwakha nakwiimoto ukuya ekupakisheni nakwifenitshala. Iipeyinti zisebenza ngeenjongo ezininzi ezifana nokuhombisa, ukukhusela, ukumelana nokugqwala kunye nokugcinwa. Njengoko imfuno yeengubo zokugquma ezisemgangathweni ophezulu, ezihlala ixesha elide nezinobuhlobo nokusingqongileyo iqhubeka ikhula, ukusetyenziswa kwee-cellulose ethers kushishino lweengubo zokugquma kuye kwanda.
Ii-cellulose ethers ziluhlobo lwee-polymers eziveliswa kukuguqulwa kweekhemikhali ze-cellulose, i-polymer yendalo efumaneka kwiindonga zeeseli zezityalo. Ukuguqulwa kwe-cellulose kukhokelela ekwakhiweni kwee-cellulose ethers, ezineempawu ezinje ngokunyibilika kwamanzi, i-viscosity, kunye nokukwazi ukwenza ifilimu.
Enye yezona nzuzo ziphambili zee-cellulose ethers kukukwazi kwazo ukusebenza njengezithambisi kwiifomyula zokugquma. Zidlala indima ebalulekileyo ekufezekiseni i-viscosity efunekayo, ukuqinisekisa ukusetyenziswa ngokuchanekileyo kokugquma kunye nokwakheka kwefilimu. Ukongeza, zibonelela ngeempawu eziphuculweyo ze-rheological kwiingubo, ezifana nokulawula ukuhamba kwamanzi ngcono kunye neempawu zokulinganisa.
Ukongeza kwiipropati zokutyeba, ii-cellulose ethers zibonelela ngezinye izibonelelo ezininzi kwiifomyula zokugquma. Umzekelo, zinokuphucula ukunamathela kweengubo kwi-substrates, zonyuse ukumelana kwamanzi kweengubo, kwaye zonyuse ukuqina kunye nokuguquguquka kweefilimu zokugquma. Ukongeza, zinevumba eliphantsi, zinobuthi obuphantsi, kwaye ziyahambelana nezinye izinto ezahlukeneyo zokugquma, kubandakanya iipigments, izandisi kunye neeresins.
Ii-cellulose ethers zisetyenziswa kakhulu kushishino lwee-coating kwiintlobo ngeentlobo zemisebenzi, kuquka ii-coating zokwakha, ii-coating zomthi, ii-coating zoshishino kunye nee-inki zokuprinta. Kwii-coating zokwakha, zisetyenziselwa ukufikelela kukumelana okufunekayo kokusa, ukuxubha kunye neempawu zokulinganisa. Ukongeza, zonyusa ukumelana kwamanzi kwezi-coating, nto leyo ebalulekileyo kwizicelo zangaphandle. Kwii-coating zomthi, zibonelela ngokunamathela okufunekayo kunye nokuguquguquka okufunekayo ekuvezweni ngaphandle kwaye zikwanceda ekukhuseleni kwimitha ye-UV eyingozi. Kwii-coating zoshishino, ii-cellulose ethers ziphucula ukumelana nokukrala kwee-coating, zizenze zilungele ukusetyenziswa koomatshini abanzima, imibhobho kunye nezixhobo. Kwii-inki zokuprinta, zisebenza njenge-viscosity modifier, ziphucula ukudluliselwa kwe-inki kunye nomgangatho wokuprinta.
Enye yezona nzuzo zibalulekileyo zee-cellulose ethers kukuba zinobuhlobo nokusingqongileyo. Ziyavuseleleka kwaye ziyabola, nto leyo eyenza zibe zizinto eziluhlaza ezihlala ixesha elide. Ukongeza, azinampembelelo ingako kwindalo nakwimpilo yabantu kuba azinabungozi kwaye azivelisi mveliso inobungozi ngexesha lokuveliswa, ukusetyenziswa okanye ukulahla.
Ii-cellulose ethers zibe zizithako ezibalulekileyo kushishino lweengubo, zisebenzela iinjongo ezahlukeneyo kuquka ukuqina, ukumelana namanzi kunye nokunamathela. Iimpawu zayo ezintle ze-rheological, ukuhambelana nezinye izinto zokugquma kunye nokuqina kwenza ukuba ibe lukhetho olunomtsalane kubavelisi beengubo. Ngenxa yokubaluleka okukhulayo kokuqina kunye nobuhlobo nokusingqongileyo, ii-cellulose ethers kusenokwenzeka ukuba zibe zibaluleke ngakumbi kushishino lweengubo kwixesha elizayo.
Ixesha lokuthumela: Septemba-25-2023