Focus on Cellulose ethers

Hydroxy Propyl Methyl Cellulose ee rinjiga

Hydroxy Propyl Methyl Cellulose ee Rinjiga

Hydroxy Propyl Methyl Cellulose (HPMC) waa shay caadi ah oo loo isticmaalo samaynta rinjiga iyo dahaarka. Waa polymer-ka biyaha ku milma oo u shaqeeya sidii dhumuc, beddele rheology, iyo isku xidhka qaababka rinjiga.

Waa kuwan qaar ka mid ah siyaabaha HPMC loogu isticmaalo rinjiga:

  1. Hagaajinta viscosity: HPMC waxaa loo isticmaalaa dhumuc ahaan si loo kordhiyo viscosity ee rinjiga. Tani waxay kaa caawinaysaa inaad ka hortagto dejinta iyo hoos u dhaca, waxayna sidoo kale hagaajin kartaa fududaynta codsiga.
  2. Kobcinta karti-shaqaynta: HPMC waxay wanaajin kartaa karti-shaqsiyeedka rinjiga iyadoo siinaya sinnaan wanaagsan, kala firdhis, iyo guryaha socodka. Tani waxay keeni kartaa in si siman loo dhammeeyo.
  3. Xakamaynta haynta biyaha: HPMC waxay kaa caawin kartaa in la xakameeyo haynta biyaha ee rinjiga adoo nuugaya biyaha oo si tartiib ah u sii deynaya wakhti ka dib. Tani waxay kaa caawin kartaa inaad ka hortagto dildilaaca iyo hagaajinta adkeysiga rinjiga.
  4. Bixinta guryaha xidhidhiyaha: HPMC waxa ay u dhaqmi kartaa sidii xidhe ee samaynta rinjiga, ka caawinta in la isku xidho midabka iyo maaddooyinka kale. Tani waxay hagaajin kartaa adhesion iyo adkeysiga rinjiga.
  5. Yaraynta xumbo-xumaynta: HPMC waxay kaa caawin kartaa inay yarayso xadiga xumbo ee la soo saaro inta lagu jiro isku darka iyo codsiga rinjiga. Tani waxay hagaajin kartaa muuqaalka rinjiga waxayna yareyn kartaa wakhtiga loo baahan yahay diyaarinta dusha sare.

Guud ahaan, HPMC waa shay faa'iido u leh samaynta rinjiga iyo dahaarka. Guryaheeda ayaa gacan ka geysan kara hagaajinta waxqabadka iyo muuqaalka rinjiga, taas oo ka dhigaysa doorasho caan ah ee warshadaha.

 


Waqtiga boostada: Mar-21-2023
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