Menene danko na HPMC E5?

HPMC E5 wani low-molecular-weight hydroxypropyl methylcellulose (HPMC) wanda ake amfani da shi azaman thickening, suspending, da emulsifying wakili a iri-iri na kayayyakin. Fari ne mara wari mara dandano wanda ake narkewa a cikin ruwan sanyi kuma ba a iya narkewa a cikin ruwan zafi. Ana amfani da shi a aikace-aikace iri-iri, ciki har da abinci, magunguna, da kayan kwalliya.

Ana auna dankowar HPMC E5 yawanci a centipoise (cP). Wannan ma'auni ne na jurewar ruwa don gudana, kuma an bayyana shi azaman adadin matsi da ake buƙata don motsa ƙarar da aka ba da ruwa a wani gudun da aka bayar. Danko na HPMC E5 na iya kewayo daga 4 zuwa 6 cP, dangane da ƙaddamar da bayani da zafin jiki.

A maida hankali na 1%, danko na HPMC E5 yawanci yana kusa da 5 cP. A maida hankali na 2%, danko yana ƙaruwa zuwa kusan 5 cP. A taro na 3%, danko yana ƙaruwa zuwa kusan 5 cP. A maida hankali na 4%, danko yana ƙaruwa zuwa kusan 5 cP.

A taƙaice, danko na HPMC E5 zai iya kewayo daga 1 zuwa 100,000 cP, dangane da ƙaddamar da maganin, zafin jiki, da pH. A taro na 1%, danko yawanci kusan 5 cP. A mafi girma da yawa, danko yana ƙaruwa, kuma a yanayin zafi mafi girma da matakan pH mafi girma, danko kuma yana ƙaruwa.