Ma ether a cellulose omwe amagwiritsidwa ntchito kwambiri ndi HEC, HPMC, CMC, PAC, MHEC ndi ena otero. Ether ya cellulose yosungunuka m'madzi yopanda ionic imakhala ndi zomatira, kukhazikika kwa kufalikira komanso mphamvu yosunga madzi, ndipo imagwiritsidwa ntchito kwambiri pazida zomangira. HPMC, MC kapena EHEC imagwiritsidwa ntchito popanga zinthu zambiri zopangidwa ndi simenti kapena gypsum, monga matope a miyala, matope a simenti, zokutira simenti, gypsum, simenti yosakaniza, ndi mkaka wa mkaka, ndi zina zotero, zomwe zingathandize kuti simenti kapena mchenga zisamafalikire bwino ndikuwonjezera kwambiri Kumatira, komwe ndikofunikira kwambiri pa pulasitala, simenti ya matailosi ndi putty. HEC imagwiritsidwa ntchito mu simenti, osati ngati retarder yokha, komanso ngati chosungira madzi. HEHPC imagwiritsanso ntchito izi.
Zogulitsa za HPMC za Hydroxypropyl methylcellulose zimaphatikiza zinthu zambiri zakuthupi ndi zamakemikolo kukhala zinthu zapadera zomwe zimagwiritsidwa ntchito ndi zinthu zosiyanasiyana:
Kusunga madzi: Kumatha kusunga madzi pamalo obowoka monga matabwa a simenti pakhoma ndi njerwa.
Kupanga filimu: Imatha kupanga filimu yowonekera, yolimba komanso yofewa yokhala ndi kukana mafuta bwino.
Kusungunuka kwachilengedwe: Chogulitsachi chimasungunuka m'zinthu zina zachilengedwe, monga kuchuluka koyenera kwa ethanol/madzi, propanol/madzi, dichloroethane ndi njira yosungunulira yopangidwa ndi zinthu ziwiri zachilengedwe.
Kutenthetsa: Pamene madzi a chinthucho atenthedwa, gel imapangidwa, ndipo gel yopangidwayo imasandukanso yankho ikazizira.
Ntchito ya pamwamba: Imapereka ntchito ya pamwamba mu yankho kuti ikwaniritse emulsification yofunikira ndi ma colloid oteteza, komanso kukhazikika kwa gawo.
Kuyimitsidwa: Hydroxypropyl methylcellulose imaletsa tinthu tolimba kuti tisakhazikike, motero imaletsa mapangidwe a zinyalala.
Ma Colloid Oteteza: Amateteza madontho ndi tinthu tating'onoting'ono kuti tisagwirizane kapena kuvindikirana.
Madzi Osungunuka: Chogulitsachi chikhoza kusungunuka m'madzi mosiyanasiyana, kuchuluka kwakukulu kumachepetsedwa ndi kukhuthala kokha.
Kusagwira ntchito kwa ma ionic: Chogulitsachi ndi ether ya cellulose yomwe siigwirizana ndi mchere wachitsulo kapena ma ions ena kuti apange ma precipitates osasungunuka.
Kukhazikika kwa asidi: koyenera kugwiritsidwa ntchito pakati pa PH3.0-11.0.
Nthawi yotumizira: Sep-22-2022