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amakuru

Ibintu bigira ingaruka kumusaruro wa Viscosity wa HPMC

1. Kugenzura Ubushuhe

Hydroxypropyl methylcellulose ifite ubukana bwinshi ntishobora kubyara selile nyinshi cyane mukuyungurura no gusimbuza azote.Ariko, niba igikoresho cyo gupima umwuka wa ogisijeni gishobora gushyirwaho mu isafuriya, umusaruro wijimye ushobora kugenzurwa muburyo bwa artile.

2. Gukoresha abakozi bifatanya

Byongeye kandi, urebye umuvuduko wo gusimbuza azote, kandi mugihe kimwe, ubukana bwumwuka wa sisitemu nibyiza cyane, kandi biroroshye cyane kubyara ibicuruzwa byijimye cyane.Nibyo, urugero rwa polymerisation yipamba inoze nayo ni ngombwa.Niba bitagikora, uburyo bwa hydrophobique bwishyirahamwe burakoreshwa, kandi ni ubuhe bwoko bwa agent bwatoranijwe bugira ingaruka zikomeye kumikorere yibicuruzwa byanyuma.

3. Ibirimo Hydroxypropyl

Umwuka wa ogisijeni usigaye mu ndobo ya reaction itera selile yangirika kandi uburemere bwa molekile buragabanuka, ariko umwuka wa ogisijeni usigaye ni muto.Igihe cyose molekile zacitse zongeye guhuzwa, ntabwo bigoye gukora ibishishwa byinshi.Nyamara, igipimo cyuzuye cyamazi nacyo gifitanye isano rya hafi nibiri muri hydroxypropyl, Inganda zimwe zishaka kugabanya gusa igiciro nigiciro, kandi ntizifuza kongera ibirimo hydroxypropyl, bityo ubwiza ntibushobora kugera kurwego rwibicuruzwa bisa.

4. Ibindi bintu

Igipimo cyo gufata amazi yibicuruzwa gifitanye isano ikomeye na hydroxypropyl, ariko kubikorwa byose byakozwe, inagena igipimo cyayo cyo gufata amazi, ingaruka za alkalisation, igipimo cya methyl chloride na okiside ya propylene, kwibumbira hamwe kwa alkali namazi.Ikigereranyo hamwe nipamba inoze igena imikorere yibicuruzwa.


Igihe cyo kohereza: Ugushyingo-24-2022