Muri minisiteri yiteguye, uvanze na hydroxypropyl methyl Methy ari hasi cyane, ariko birashobora kunoza cyane imikorere ya minisiteri itose, akaba ari ngombwa kongeramo imikorere yubwubatsi ya minisiteri. Abashiraho selile bafite ubushishozi butandukanye kandi umubare wongeyeho ufite ingaruka nziza mugutezimbere imikorere ya minisiteri yumye. Kugeza ubu, Masonry na Prosstersing mirisiteri bafite imitungo yo kugumana amazi, kandi gutandukana kwamazi bibaho nyuma yiminota mike yo guhagarara. Kugumana amazi ni imikorere yingenzi ya methyl selile, kandi nigikorwa nacyo cyo gukora umuryango wa mirisiteri, cyane cyane izo turere twuzuyemo ubushyuhe bwo hejuru mumajyepfo, witondere. Ibintu bireba ingaruka zo kugumana amazi zirimo umubare wa HPMC yongeyeho, visosi ya HPMC, nziza yibice hamwe nubushyuhe bwibidukikije bikoreshwa.
1. Igitekerezo: ether ether ni umuvuduko mwinshi wa molemer wakozwe muri selile karemano binyuze mumiti. Uburenganzira bwa Cellulose ni ukomoka kuri selile kamere. Umusaruro wa selile utandukanye na synthetic polymetike. Ibikoresho byayo byibanze ni selile, urujijo rwa polymer. Kubera imiterere yihariye ya selile karemano, selile ubwayo nta bushobozi afite bwo kwitwara hamwe nabakozi bakurikiranye. Ariko nyuma yumukozi kubyimba, iminyururu ikomeye iri hagati yiminyururu imubumbambo ndetse no mu rugani irasenyuka, kandi irekurwa ry'itsinda rya hydroxyl rihinduka selile ya alkali. Nyuma yumukozi uhagarara yitwaye, itsinda rya -oh ryahinduwe mu itsinda rya -or. Shaka selile. Kamere ya selile ether biterwa n'ubwoko, ubwinshi no gukwirakwiza abasimbuye. Ibyiciro bya elerale selile nabyo bishingiye ku bwoko bwa basimbuye, urwego rwo guhitamo, kukecuruzwa no kubijyanye na porogaramu. Ukurikije ubwoko bwabasimbuye kumurongo wa molekile, irashobora kugabanywamo monoether kandi ivanze ether. HPMC mubisanzwe ikoreshwa ivanze ether. HydroxyPropyl Methyl Cellulose Ether HPMC nigicuruzwa kiri mu itsinda rya hydroxyl ku gice gisimburwa nitsinda ryitsinda hanyuma risimburwa nitsinda rya hydroxyPropyl. HPMC ikoreshwa cyane mu bikoresho byo kubaka, ubuvuzi, chimie, chimie ya buri munsi, nibindi byakoreshwaga nkumubyimba, umukozi ugumana amazi, ugabana, uca, nagejejwe na firime.
. Ibigize. Uruhare rwingenzi rwamazi-pullesox ether muri minisiteri ahanini mubice bitatu. Imwe ni ubushobozi buhebuje bwo kugumana amazi, ikindi ni ingaruka ku guhuza ubudahuza na Thixotropy ya minisiteri, naho icya gatatu ni imikoranire na sima. Ingaruka yo kugumana amazi ya selile biterwa no kwinjiza amazi shingiro, imiterere ya minisiteri, ubunini bwa minisiteri, amazi ya minisiteri, nigihe cyo gutoranya amazi ya coaga. Kugumana amazi ya selile Ether ubwayo biva mubikewe no kubura umwuma ether ether.
Umubyimba na thixotropi ya selile: Uruhare rwa kabiri rwa selile-father-fackening biterwa na selile ya selile, igisubizo, ubushyuhe nibindi bisabwa. Ibikoresho bya Pelalation byigisubizo ni imitungo yihariye ya alkyl selile hamwe nibibi byahinduwe. Ibiranga Gelasiyo bifitanye isano nurwego rwo gusimbuza, kwibanda ku gisubizo ndetse nongeyeho.
Ubushobozi bwiza bwo kugumana namazi butuma styration ya sima yuzuye, irashobora kunoza ibintu bitose bya minisiteri itose, ongera imbaraga zo guhuriza hamwe na minisiteri, kandi igihe kirashobora guhinduka. Hiyongereyeho selile ether kuri minigiziji itera minisiteri irashobora kunoza imikorere cyangwa igipimo cya minisiteri, kimwe nimbaraga zubwibiko. Kubwibyo, ether ether irakoreshwa cyane nkibyingenzi muri minisiteri yiteguye.
Igihe cyohereza: Ukuboza-16-2021