Focus on Cellulose ethers

Imikoreshereze nyamukuru nogutandukanya hydroxypropyl methylcellulose HPMC na hydroxyethyl selulose HEC

Imikoreshereze nyamukuru nogutandukanya hydroxypropyl methylcellulose HPMC na hydroxyethyl selulose HEC

Carboxymethyl selulose, hydroxypropyl methyl selulose, na hydroxyethyl selile hamwe na monosodium glutamate yinganda zikoreshwa mubwinshi.Ikigoye cyane gutandukanya ubu bwoko butatu bwa selile ni hydroxypropyl methylcellulose na hydroxyethyl selulose.Hasi tuzatandukanya ubu bwoko bubiri bwa selile dukoresheje n'imikorere.

Nka surfactant idafite ionic, hydroxyethyl selulose ifite imitungo ikurikira usibye imirimo yo guhagarika, kubyimba, gutatanya, kureremba, guhuza, gukora firime, kubika amazi no gutanga colloide ikingira:

1. HEC ubwayo ntabwo ari ionic kandi irashobora kubana hamwe nandi moko menshi ya polimeri zishonga mumazi, surfactants, numunyu.Nibyiza cyane bya colloidal kubyibisubizo birimo electrolytite yibanda cyane.

2. Ugereranije na methyl selulose izwi na hydroxypropyl methyl selulose, ubushobozi bwo gukwirakwiza HEC nububi, ariko ubushobozi bwo gukingira colloid nabwo bukomeye.

3. Ubushobozi bwo gufata amazi bwikubye kabiri ubwa methyl selulose, kandi bufite gahunda nziza yo gutembera.

4.

Gukoresha HEC: mubisanzwe bikoreshwa nkibibyimbye, birinda ibintu, bifata, stabilisateur no gutegura emulioni, jelly, amavuta, amavuta yo kwisiga, amaso meza.

Hydroxypropyl methylcellulose (HPMC) itangizwa rya porogaramu:

1. Inganda zitwikiriye: Zikoreshwa nkibyimbye, bikwirakwiza kandi bigahindura inganda zikora, kandi bifite aho bihurira n’amazi cyangwa ibishishwa kama.Nkukuraho irangi.

2. Inganda zikora ubukorikori: Zikoreshwa cyane nkumuhuza mugukora ibicuruzwa byubutaka.

3. Abandi: Iki gicuruzwa nacyo gikoreshwa cyane muruhu, ibicuruzwa byimpapuro, kubungabunga imbuto nimboga ninganda zimyenda, nibindi.

4. Icapiro rya wino: Ikoreshwa nkibyimbye, ikwirakwiza na stabilisateur mu nganda ya wino, kandi ifite ubwuzuzanye bwiza mumazi cyangwa kumashanyarazi.

5. Plastike: ikoreshwa nkibikorwa byo kurekura, koroshya, amavuta, nibindi.

6. Polyvinyl chloride: Ikoreshwa nk'isaranganya mu gukora chloride ya polyvinyl, kandi ni yo mfashanyo nyamukuru yo gutegura PVC hakoreshejwe polymerisation ihagarikwa.i

7. Inganda zubwubatsi: Nkumukozi ugumana amazi nudindiza umucanga wa sima, birashobora gutuma minisiteri ishobora kuvoma.Muri plaster, gypsumu, ifu ya putty cyangwa ibindi bikoresho byubaka nkibikoresho byo kunoza ikwirakwizwa no kongera igihe cyakazi.Irashobora gukoreshwa nka paste tile, marble, imitako ya plastike, gushimangira paste, kandi irashobora no kugabanya urugero rwa sima.Imikorere igumana amazi ya HPMC irinda guhubuka guturika kubera gukama vuba nyuma yo kuyisaba, kandi ikongerera imbaraga nyuma yo gukomera.


Igihe cyo kohereza: Apr-04-2023
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