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Ingotonga mhando yehydroxypropyl methylcellulose

Hydroxypropyl methylcellulose ine thickening, kusunga, kuparadzira, emulsifying, film-forming, suspending, adsorbing, gelling, surface active, hunyoro-kuchengetedza uye inodzivirira colloid properties.Rudzi rwemaapplication rwakapamhama.

Fineness

Iko kunaka kwehydroxypropyl methylcellulose kazhinji ine 80 mesh uye zana mesh.Kunyanya kunaka, ndiko kukurumidza kuparara, kazhinji kutaura, zviri nani.Kazhinji, mareactor akamira anogadzira zvigadzirwa zvitete pane zvakachinjika reactor.

Transmittance

Dissolve hydroxypropyl methylcellulose (HPMC) mumvura kuita mvura inoonekera.Tarisa kutenderera kwayo kwechiedza.Iyo yakakura iyo mwenje transmittance, zviri nani, zvichiratidza kuti kune mashoma insolubles mairi.

chikamu

Saizi iri pakati nepakati irinani.Kana iyo chaiyo giravhiti yakakura zvakanyanya kana idiki, inogona kunge iri mhedzisiro yekutadza kutonga panguva yekugadzira.

Kunze

Pure hydroxypropyl methylcellulose inotaridzika inotaridzika uye ine yakaderera yakawanda density, kubva ku0.3-0.4g/ml;yakasvibiswa HPMC ine fluidity iri nani uye inonzwa inorema, izvo zviri pachena zvakasiyana kubva kune chaiyo chigadzirwa muchitarisiko.Kuonekwa kweimwe yakakosha-chinangwa cellulose zvakare kwakasiyana zvakanyanya kubva kune yakajairika maratidziro, uye chaiwo zvigadzirwa zvinoongororwa zvakadzama.

aqueous solution

Yakachena HPMC aqueous solution iri pachena, high light transmittance, water retention rate ≥ 90%;yakasvibiswa HPMC aqueous solution ine turbid, uye mwero wekuchengetedza mvura unonetsa kusvika 70%

BaiDu

Kunyangwe kuchena kusingakwanise kuona kana HPMC iri nyore kushandisa, uye kana maajenti ekuchena akawedzerwa panguva yekugadzira, zvinokanganisa kunaka kwayo.Zvisinei, zvizhinji zvezvigadzirwa zvakanaka zvine kuchena kwakanaka.


Nguva yekutumira: Kubvumbi-01-2023