Hydroxypyl methyplulose, wanda kuma aka sani da HPMC, eth ion ne urthulose eth ion da ba ta da shi ta jerin abubuwan sarrafawa na zahiri tare da kayan polymer na halitta. Fari ne ko dan kadan launin ruwan hoda, a sauƙaƙe narkewa cikin ruwa. Bari muyi magana game da narkar da hanyar narkewa hykroxypropyl methylcelllilulose.
Kayan aiki / Kayan aiki
Dandaskin
ruwa
Hanyar / mataki
Da farko dai, hydroxypropyl methylcellulose ana amfani dashi azaman ƙari ga foda, turmi da manne. Lokacin da aka ƙara zuwa turmi na siminti, ana iya amfani dashi azaman wakili-mai riƙe da ruwa da kuma koma-baya don ƙara ƙarfin famfo; Lokacin da aka ƙara zuwa putty foda da manne, ana iya amfani dashi azaman mai ƙwaro ne. Don haɓaka musanya da tsawanta lokacin aiki, bari mu ɗauki Pelliose na Qingquan a matsayin misali don bayyana hanyar rushewar Hydroxyprose.
2
Talakawa hydroxypyl methylcellulose ne na farko da tarawa da ruwa ruwa, sa'an nan kuma narkar da ta ƙara ruwan sanyi, motsawa da sanyaya;
Musamman: ɗauki 1 / 5-1 / 3 na adadin ruwan zafi, saro don yin ruwan sanyi gaba ɗaya, sannan kuma ya zama ruwan sanyi, kuma a saro ruwa mai dacewa (10 ° C) don narkewa gaba ɗaya.
3
Hanya mai ƙarfi rigar Wetting:
Hana hydroxypropyl methylcellulose a cikin wani kwayar halitta ko rigar shi da ruwa mai sanyi ko kara ruwan sanyi, da kuma sauran ruwa mai sanyi, da kuma sauran abubuwan sanyi na iya zama ethol, da sauransu.
4
Idan akwai agglomeration da rufe yayin rushewar, saboda haka ne saboda motsawar ba ta isa ba ko kuma ƙirar talakawa an haɗa kai tsaye zuwa ruwan sanyi. A wannan lokacin, yakamata a sauko da shi da sauri.
5
Idan an samar da kumfa yayin rushewar, ana iya barin shi don sa'o'i 2-12 (takamaiman lokacin an ƙaddara shi da daidaito na mafita), ko kuma ƙara adadin wakili da ya dace.
Ƙarshe
Matakan kariya
Hydroxypyl methylcellulose an raba shi zuwa cikin sutturar-narkewa mai saurin narkewa da nau'in narkar da kai tsaye. Nan da nan-narkewa hydroxypropyl methylcellulose za a iya narkar da kai tsaye a cikin ruwan sanyi.
Lokaci: Feb-20-2025