Focus on Cellulose ethers

Gushyira mu bikorwa imiti ya buri munsi Hydroxypropyl Methyl Cellulose (HPMC) mu Gukaraba Imiti ya buri munsi

Imiti ya hydroxypropyl methylcellulose ya buri munsi ni polymer synthique ikozwe muri selile naturel binyuze muburyo bwo guhindura imiti. Cellulose ether ni inkomoko ya selile naturel. Umusaruro wa selulose ether uratandukanye na polymrike ya synthique. Ibikoresho byibanze byingenzi ni selile, ibinyabuzima bisanzwe bya polymer.

Bitewe nuburyo bwihariye bwimiterere ya selile, selile ubwayo ntabwo ifite ubushobozi bwo kubyitwaramo na etherification. Ariko, nyuma yo kuvura imiti yabyimbye, imiyoboro ikomeye ya hydrogène iri hagati yiminyururu ya molekile n'iminyururu irasenyuka, kandi kurekura gukomeye kwitsinda hydroxyl bihinduka selile ya alkali selile. Nyuma yimyitwarire yumukozi wa etherifying, itsinda -OH rihindurwa mumatsinda ya OR Kubona selile ya ether. 200.000-viscosity hydroxypropyl methylcellulose ya “Max” icyiciro cya chimique ya buri munsi ni ifu yera cyangwa yumuhondo gakeya, ikaba idafite impumuro nziza, itaryoshye kandi idafite uburozi. Irashobora gushonga mumazi akonje no kuvanga ibishishwa byumubiri kugirango bibe igisubizo kiboneye.

Amazi akoresha amazi afite ibikorwa byubuso, gukorera mu mucyo, guhagarara neza, kandi ntabwo bigira ingaruka kuri pH iyo bishonge mumazi. Ifite umubyimba na antifreeze muri shampo na geles yo kwiyuhagira, kandi ifite amazi yo kubika hamwe nibintu byiza bikora firime kumisatsi nuruhu. Hamwe n'izamuka rikabije ry'ibikoresho fatizo fatizo, gukoresha selile (antifreeze thickener) muri shampoo na gel yo kwiyuhagira birashobora kugabanya cyane ikiguzi kandi bikagera kubikorwa byifuzwa.


Igihe cyo kohereza: Apr-21-2023
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