Focus on Cellulose ethers

Codsiga hydroxypropyl methylcellulose ee dhismaha iyo hoobiye-ku-qarxay mashiinka

Hydroxypropylmethylcellulose

Hydroxypropylmethylcellulose (HPMC) waxaa si weyn loogu isticmaalaa soo saarista qalabka dhismaha iyo macroflora, cellulose waxaa loo isticmaali karaa sida dib-u-dejiye, ilaaliye, dhumuc iyo slime.Hoobiyaha gidaarka ee qalalan ee sida caadiga ah loo isticmaalo, hoobiye dahaarka kulaylka ah, hoobiyeyaasha is-heshiiyey, koollada fardaha engegan, hoobiye tile viscose, budada putter, putter derbiga dibadda, hoobiye aan biyuhu lahayn, iyo walxaha dillaacsan, ether cellulose ayaa door muhiim ah ka ciyaara.Doorka muhiimka ah, waa malaasta nidaamka baramka biyaha ku salaysan, baahida biyaha, xoog leh, la rogi karo iyo cawaaqibta muhiimka ah ee wax dhisi karta.

dhismo

Guud ahaan, HPMC waxaa loo isticmaalaa in lagu soo saaro saxarka leh viscosity joogto ah oo ah 100,000 viscose, kaas oo inta badan loo isticmaalo in alaabta sida saxarka qalalan, saxarka diatom ee wax soo saarka ee saxarka, kaas oo ka kooban 200,000 saxarka viscous iyo qalabka kale ee dhismaha sida xal qalalan. Silica Algae cellulose, oo inta badan lala isticmaalo 400,000 saxar dhegdheg ah, waa la dhaqi karaa oo la dhumucdi karaa iyadoo tayada deggan.

Codsiga HPMC ee Mashiinka Qarxinta Hoobiye

Aynu dhex marno habka oo dhan ee sida loo dhiso xalka buufinta diyaaradda: isku darka, bamka, iyo suufka.

Ugu horreyntii, waa in aan hubinno in iyada oo ku saleysan qaacido macquul ah iyo alaabta ceeriin ee dib loo warshadeeyay, wax-ku-darka ka kooban mashiinka ciid-qarxinta mashiinka inta badan waxay u shaqeeyaan sidii xallinta hagaajinta, inta badan si loo hagaajiyo waxqabadka bamka.

Sidaa darteed, sida caadiga ah, isku-darka isku-darka ah ee xalalka qarxinta mashiinka waxay ka kooban yihiin isku-darka ilaalinta iyo bamgareynta bamgareynta.Iyo hydroxypropyl methylcellulose kaliya ma kordhin karto viscosity ee ciidda, laakiin sidoo kale waxay hagaajinaysaa dheecaankeeda, taas oo yaraynaysa fursadda go'doominta iyo ifafaalaha hydrophilic.Marka shaqaaluhu nashqadeeyaan hoobiye ciid-qarxinta isku-darka buufinta, waxay u baahan yihiin inay ku daraan dhowr xasiliyayaal waqti isku mid ah, isla markaana hoos u dhigaan habka burburka.


Waqtiga boostada: Abriil-20-2023
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