Hydroxypropyl methylcellulose, wanda kuma aka sani da hypromellose da cellulose hydroxypropyl methyl ether, an yi shi ne da auduga mai tsantsa kuma ana tsarkake shi musamman a ƙarƙashin yanayin alkaline.
bambancin:
halaye daban-daban
Hydroxypropyl methylcellulose: foda ko granules na fari ko fari, waɗanda ke cikin nau'ikan da ba na ionic ba a cikin cakuda cellulose, wannan samfurin polymer ne mai kama da na roba, mara aiki.
Hydroxyethyl cellulose fari ne ko rawaya, mara ƙamshi, ba shi da guba, ko foda mai ƙarfi, babban kayan shine alkali cellulose da ethylene oxide etherification, wanda shine cellulose ether wanda ba ionic ba ne mai narkewa.
Amfanin ya bambanta
A masana'antar fenti, hydroxypropyl methylcellulose yana da kyakkyawan narkewa a cikin ruwa ko abubuwan narkewa na halitta a matsayin mai kauri, mai wargazawa da mai daidaita. Ana amfani da Polyvinyl chloride a matsayin mai cire fenti don yin polymerization na dakatarwa don shirya polyvinyl chloride, wanda ake amfani da shi sosai a cikin fata, kayayyakin takarda, adana 'ya'yan itace da kayan lambu, yadi da sauran masana'antu.
Hydroxypropyl methylcellulose: kusan ba ya narkewa a cikin cikakken ethanol, ether, acetone; yana narkewa a cikin maganin colloidal mai haske ko turbid a cikin ruwan sanyi, ana amfani da shi sosai a cikin shafa, tawada, zare, rini, yin takarda, kayan kwalliya, magungunan kashe kwari, ma'adanai Sarrafa samfura, dawo da mai da masana'antar magunguna.
narkewa daban-daban
Hydroxypropyl methylcellulose: kusan ba ya narkewa a cikin cikakken ethanol, ether, acetone; yana narkewa a cikin bayani mai haske ko ɗan girgije mai kama da colloidal a cikin ruwan sanyi.
Hydroxyethyl cellulose (HEC): Yana iya shirya mafita a cikin nau'ikan danko daban-daban, kuma yana da kyawawan kaddarorin narkewar gishiri don electrolytes.
Lokacin Saƙo: Disamba-01-2022