Focus on Cellulose ethers

Koresha hydroxypropyl methylcellulose kugirango ukurikize ibintu bimwe na bimwe

Hydroxypropylmethylrubicin (HPMC) ni selile, selile cyangwa ipamba ishobora gukoreshwa mugutunganya ibiti. Mbere ya alkalisation cyangwa alkalisation igomba gusenywa. Kwangirika kwa mashini birashobora gusenya imiterere yibikoresho byimpapuro za selile, bityo bikagabanya polymerisation hamwe na kristu, bikongera ubuso bwihariye, bityo kongera matrix birashobora kuba macromolecular ternary na selile.

Hydroxymethylcellulose ikoreshwa nka substrate mukubyara amavuta. Icyitegererezo cyingirakamaro kirashobora kurangiza gukoresha isukari, kunoza ikoreshwa ryibikoresho, kugabanya ibisigisigi bya substrate mumazi ya fermentation, no kugabanya ikiguzi cyo gutunganya imyanda. Ibiranga imvange bifasha mugutezimbere icyiciro, kugaburirwa-gutondeka hamwe nuburyo bukomeza bwo gusembura, kwirinda ikoreshwa ryibice biciriritse hamwe nigipimo cyogusohora, kandi bikanorohereza guhindura imikorere ya fermentation. Kubera ko HPMC ifite imikorere imwe nizindi ethers zishonga mumazi, irashobora gukoreshwa nkigikorwa cyo gukora firime, kubyimbye, emulifisiyeri na stabilisateur kumarangi ya latex hamwe n irangi ryamazi ya resin, hamwe no kwihanganira kwambara neza, gutwikira hamwe no gufatira hamwe Wibande kuri kunoza ubuso bwubuso, aside-ishingiro ihamye hamwe no guhuza ibyuma byuma.

Ibigize hydroxypropylmethylcellulose (HPMC) birahungabanye, ariko mubisanzwe, ariko igihombo cya substrate, ishingiro..kwemeza, gusesa

Kugarura abakozi binyuze muri centrifugation, gukaraba, gukama no gukoraho ibidukikije byose bikungahaye mubumenyi nubumenyi.

Ibikoresho bifasha hamwe no kugenzura-bizafasha kugenzura ubuziranenge bwibicuruzwa na sisitemu yizewe yizewe. Ihindura ubwinshi bwamazi muri hypromellose yumye-ivanze ya minisiteri igumana amazi ya hydroxypropyl methylcellulose ether mortar kugirango iteze imbere guhora kwa sima, minisiteri na substrate kugirango byongere igihe cyo gufatira.

Hariho ingaruka nyamukuru zo gufata amazi, kubika amazi, kugumana ubushuhe ni ifu yuzuye, ifata hamwe namavuta yo gusiga. Ikoreshwa cyane mubikorwa byubwubatsi, inganda zisiga amarangi nizindi nganda nyinshi, hydroxypropyl methylcellulose ningirakamaro kurigukora hydroxypropyl methylcellulose. Ubushyuhe bwo gushyushya ubushyuhe buri hejuru cyane ugereranije na methylcellulose. Tungurusumu na soda nta ngaruka nini bigira ku mikorere, ariko birashobora kwihutisha iseswa rya matrix no kongera ububobere. Iyo inzoga za polyvinyl, ibinyamisogwe, ibinyomoro byimboga hamwe na hydroxypropyl methylcellulose irangi, nibindi, igisubizo cyibigega byimiterere yavuzwe haruguru. Iyo ukoresheje minisiteri, gypsumu, ifu ya putty cyangwa ibindi bikoresho nkibifatika, birashobora kunoza imikorere no kongera igihe cyakazi. Irashobora gukoreshwa mugushushanya, gushiraho amabati, marble, plastike no kugabanya ikoreshwa rya sima uruti rwibinyoma. Amazi agumana amazi nyuma yo gukama ntazacika vuba, kandi imbaraga nyuma yo gukira ziratera imbere.


Igihe cyo kohereza: Ukuboza-20-2022
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