Focus on Cellulose ethers

Ethylcellulose ikoreshwa iki?

Ethylcellulose ni polymer itandukanye hamwe nibikorwa byinshi mubikorwa bitandukanye.Imiterere yihariye itanga agaciro muri farumasi, ibiryo, impuzu nizindi nzego.

Imiterere ya shimi:

Ethylcellulose ikomoka kuri selile, polymer karemano iboneka murukuta rwibimera.Cellulose igizwe na glucose ibice bihujwe hamwe na beta-1,4-glycosidic.Ethylcellulose ni selile ikomoka kuri selile aho amwe mumatsinda ya hydroxyl kumurongo wa glucose asimburwa nitsinda rya Ethyl.Ihinduka ritanga Ethylcellulose ibiranga byihariye, bigatuma ibora mumashanyarazi.

synthesis:

Synthesis ya Ethyl selulose ikubiyemo reaction ya selile hamwe na Ethyl chloride imbere ya catalizator.Urwego rwa Ethylation rushobora kugenzurwa kugirango ugere kubintu byifuzwa.Ubusanzwe reaction ikorwa muburyo bukwiye kandi mugihe cyagenwe kugirango ubone ibicuruzwa bihamye.

Imiterere yumubiri na chimique:

Gukemura: Kimwe mu bintu bidasanzwe biranga Ethylcellulose ni ugukemuka kwayo mumashanyarazi atandukanye arimo Ethanol, toluene na chloroform.Uku gukemuka gushoboza gukoresha byoroshye mubikorwa bitandukanye byinganda.

Thermoplastique: Ethylcellulose yerekana imyitwarire ya thermoplastique, bivuze ko ishobora koroshya iyo ishyushye iyo ikonje kandi igakomera.Uyu mutungo ningirakamaro mugukora firime, gutwikira nibindi bikoresho bya termoplastique.

Imiterere yo gukora firime: Ethylcellulose irashobora gukora firime zisobanutse kandi zoroshye, bigatuma ikoreshwa muburyo bwo gutwika no mu nganda zimiti, kandi isanzwe kuri tableti na firime.

Ubwuzuzanye: Ihujwe nizindi polymers nibikoresho byinshi, byemerera kuvanga nibintu byongerewe imbaraga gutegurwa.

porogaramu:

ibiyobyabwenge:

Ibinini bya tableti: Ethylcellulose ikoreshwa cyane mugutwikiriza ibinini, itanga urwego rukingira mask uburyohe, byoroha kumira, kandi bigenzura irekurwa ryibiyobyabwenge.
Sisitemu ya Matrix: Ikoreshwa mugutezimbere sisitemu ihoraho-irekura sisitemu ya matrix irekura buhoro buhoro mugihe kinini, itanga umurwayi mwiza.
Gukuramo ibishishwa bishyushye: Mu gukora imiti, Ethylcellulose ikoreshwa mugikorwa cyo gushonga gishyushye kugirango habeho uburyo bwo gutanga imiti hamwe na bioavailable nziza.

inganda z'ibiribwa:

Kuribwa: Byakoreshejwe mugukora ibiryo byibiribwa, Ethylcellulose itanga inzitizi irinda ubushuhe na ogisijeni, bityo bikongerera igihe cyo kuramba kwibintu byangirika.

Ibiryo bya Flavour: Bikoreshwa mu nganda zibiribwa kugirango bikingire kandi birinde uburyohe nimpumuro nziza kugirango birinde kwangirika kwabyo mugihe cyo gutunganya no kubika.

Irangi na wino:

Irangi na Varnish: Ethylcellulose nikintu cyingenzi mugutegura amarangi na langi, bigira uruhare mubintu byabo byo gukora firime no kuramba.

Icapiro Ink: Ikoreshwa mugukora wino yo gucapa ahantu hatandukanye, itanga adhesion hamwe no kurwanya abrasion.

Ibicuruzwa byita ku muntu:

Amavuta yo kwisiga: Ethylcellulose ikoreshwa mu nganda zo kwisiga mu gukora ibicuruzwa byita ku bantu nka cream, amavuta yo kwisiga, hamwe n’ibicuruzwa byita ku musatsi bitewe n’imiterere ya firime no kubyimba.

Inganda z’imyenda:

Sizing agent: Ethyl selulose ikoreshwa muruganda rukora imyenda nkigikoresho kinini kugirango itezimbere imbaraga nogukoresha ibiranga fibre mugihe cyo kuyitunganya.

ibicuruzwa bya elegitoroniki:

Ibikoresho bya dielectric: Mu nganda za elegitoroniki, Ethylcellulose ikoreshwa mugukora ibikoresho bya dielectric kugirango itange insulasiyo ya capacator nibindi bikoresho bya elegitoroniki.

Ibifatika:

Amashanyarazi ashyushye: Ethyl selulose ikoreshwa mugukora ibishishwa bishushe bishyushye, bigira uruhare mu gukomera kwabyo no guhinduka.

Inzitizi n'ibitekerezo biri imbere:

Nubwo Ethylcellulose isanga ikoreshwa cyane, ikoreshwa ryayo ryerekana ibibazo.Kurugero, gukemura kwarwo kugarukira kugarukira birashobora kugabanya imikoreshereze yabyo.Abashakashatsi barimo gushakisha cyane ibyahinduwe kuri polymer kugirango batsinde izo mbogamizi kandi bagure ibisabwa.


Igihe cyo kohereza: Ukuboza-25-2023
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