Focus on Cellulose ethers

I-HEC yokunakekelwa kwezinwele

I-HEC yokunakekelwa kwezinwele

I-HECi-hydroxyethyl celluloseiyi-ejenti esebenzayo yokwakha ifilimu, i-binder, thickener, stabilizer kanye ne-dispersant kuzifutho zezinwele,izinweleama-neutralizers,ukunakekelwa kwezinweleama-ejenti nama-shampoos, izimonyo.Izakhiwo zayo eziqinile nezivikelayo ze-colloid zingasetshenziswa embonini yokuhlanza ewuketshezi neqinile.I-HEC incibilika ngokushesha emazingeni okushisa aphezulu, okusheshisa inqubo yokukhiqiza futhi ithuthukise ukusebenza kahle kokukhiqiza.Kuyaziwa ukuthi isici esisobala sezinto zokuhlanza eziqukethe i-HEC ukuthuthukisa ukushelela kanye ne-mercerization yezindwangu.

 

Uyini umphumela we-hydroxyethyl cellulose esikhumbeni?

 

I-Hydroxyethyl cellulose ayinawo umphumela futhi ayinangozi esikhumbeni.I-Hydroxyethyl cellulose isetshenziswa kabanzi kumaski obuso, izihlanzi, ama-shampoos neminye imikhiqizo yokunakekela.Ayilimazi isikhumba, kodwa ayinawo umphumela osobala futhi.

Ezimonyoni, i-solubility kanye ne-viscosity ye-hydroxyethyl cellulose inikeze ukudlala okuphelele endimeni yokusebenza okuyingqayizivele, izici zalokhu ngisho nasekushintsheni okubandayo nokushisa kwezinkathi zonyaka nakho kungagcina i-prototype yezimonyo, ngakho-ke i-hydroxyethyl cellulose isetshenziswa kabanzi kumaski. , ukuhlanza ubuso, ukugeza ukuvikela imikhiqizo efana ne-shampoo, ayilimazi isikhumba, kodwa ayinawo umphumela osobala.Isetshenziswa kakhulu ekuxhashazweni kukawoyela, ukwakha, imithi, ukuphepha kokudla, izindwangu kanye nokwenza amaphepha kanye neminye imikhakha.

I-HEC imhlophe kuya kokuphuzi ngokukhanyayo i-fibrous noma i-powdery solid, ayinabo ubuthi, ayinambitheki,okuqinile okune-fibrous noma okuyimpuphu okulungiselelwe ngokufakwa kwe-etherification ye-alkaline cellulose ne-ethylene oxide (noma i-chloroethanol).I-non-ionic cellulose ether encibilikayo.Ngenxa yokuthi i-HEC inokuqina okuhle, ukumiswa, ukusabalalisa, i-emulsification, ukunamathela, ukwakheka kwefilimu, ukuvikelwa kwamanzi nokuhlinzeka nge-colloid evikelayo nezinye izici, isetshenziswe kabanzi ekuxhashazweni kwamafutha, ukumboza, ukwakhiwa, imithi nokudla, izindwangu, ukwenza iphepha kanye ne-polymer. ukusabela kwe-polymerization nezinye izinkambu.Izinga lokuhlola elingu-40 mesh ≥99%.

 

Izinyathelo zokuqapha zokusebenzisaI-HECi-hydroxyethyl cellulose

Okokuqala,I-HECI-hydroxyethyl cellulose kufanele inyakaziswe ngokuqhubekayo ngaphambi kokwengeza, kuze kube yilapho ikhambi libonakala obala futhi licacile.Thela kancane ebhakedeni lokuxuba, hhayi ngokushesha noma endaweni enkulu.Okwesithathu, izinga lokushisa lokushisa kwamanzi linomthelela omkhulu ekuncibilikeni kwe-hydroxyethyl cellulose, ngakho-ke ngaphambi kokungeza kufanele unake izinga lokushisa lamanzi asetshenzisiwe.4 ngangokunokwenzeka phakathi nesikhathi esinqunyiwe ngaphakathi kobubanzi bokusetshenziswa, angaphinde ajoyine isibulala-sikhunta, ekuqaleni kwesihlanu ngemva kokucubungula i-hydroxyethyl cellulose, ngokuvamile akulula ukwenza ama-clumps noma i-globular, ngakho-ke ekusetshenzisweni kwe-hydroxyethyl cellulose kumele banake, indlela efanele yokusetshenziswa ukudlala kangcono indima ye-hydroxyethyl cellulose.

 

 

 


Isikhathi sokuthumela: Dec-23-2023
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