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Ma tahay hydroxypropyl methylcelrellose dabiiciga ah?

HPMC dabiiciga ah ma tahay?
Hydroxypropyl methylcelrelose (HPMC) waa isku-darka aan la isku qasin oo ka mid ah methylcellosuse. Waa mid hidde-wadeyaal ah, aan loo aqoonsaneyn, poly poly polyter, oo caadi ahaan loo isticmaalo orthopedics-ka oo ah dheecaan saliid ah, ama loo isticmaalo dawada afka ah ee kaabis ama wakiil, oo ku badan yahay badeecado kala duwan. Sida cuntada lagu daro, hydroxypropylyl methylcelrelolose waxaa loo isticmaali karaa imsilifier ahaan, emulsififirier, emulsififirier, emulsififirier, emulsififier, isku dhafan oo ku beddelo pectin yar-yar ee xayawaanka yar.

HPMC waxaa loo isticmaali karaa emulsifier, dhumuc weyn, dhagxin, sameynta wakiilka, aashitada iyo daboolka qaab dhismeedka alkali u adkaysata, buuxiyaha, hoos udhaca, dhumucyaha iyo ujeedooyin kale oo waaweyn. Si ballaaran loogu adeegsaday qalabka resin, qalabka patrochemical, boorsada, warshadaha waraaqaha, waxyaabaha maqaarka, warshadaha dawooyinka, warshadaha dawooyinka, cuntada iyo alaabada daryeelka maqaarka.

1. Wax soo saarka warshadaha dhismaha: sida nin ehelo ah oo dib loo dhigay iyo dib-u-dhigga hoobiyeynta isku-dhafka ah, hoolkan sibidhka ayaa leh waxqabadka uumiga biyaha hoostiisa. U adeegso slurry, malaas, budada darbiga ee gidaarka gudaha ama waxyaabaha kale ee qurxinta dhismaha sida adhess-ka si loo wanaajiyo daboolida oo ay kordhiyaan waqtiga shaqada. Waxaa loo istcimaali karaa sidii ku dhaji si loo dhaco saqafka dabaqa, marble dabiiciga ah, iyo qurxinta caagga ah, waxaana sidoo kale loo isticmaali karaa inay ku dhejiso. Waxqabadka biyaha ee cufnaanta sare ee polypropylene (HPMC) ayaa ka dhigaya in sturry uusan sahlaneyn in la jaro sababtoo ah qalajinta degdegga ah, waxayna wanaajisaa xoogga adag ee adkeysiga.

2. Soosaarista Porcecelain: Guud ahaan waxaa loo isticmaalaa sidii xayiraad alaabooyin dhoobo ah.

3. Goobta jajabka qaab dhismeedka: sida emulsifier, oo ah emulsifier, dhumuc weyne iyo dhumuc weyn oo ku jira jaakadaha naqshadaha naqshadaha, waxay leedahay xaamilaad wanaagsan oo biyo ama solvors ah. Sida wareegga protceain.

4. Daabacaadda dibedda: Waxaa loo istcimaali karo emulsifier, dhumuc weyne iyo dhumuc weyn oo ka mid ah warshadaha qalinka daabacaadda, oo ay ku leedahay xaamilaad wanaagsan oo biyo ah ama solvents.

5. Caag: Caad-caaryada, jilicsanaanta, dheecaan fudud, iwm.

6. Poleyethenene (PVC): Sida dhumuc weyn oo loogu talagalay soosaarka PVC, waa wax muhiim ah oo muhiim u ah soosaarka PVC qaabka isku-darka saboolka.

7. Qaar kale: Alaabtaani waxaa sidoo kale si ballaaran loogu adeegsadaa alaabada maqaarka, samaynta waraaqda, samaynta waraaqaha, miraha miraha iyo ilaalinta khudradda iyo dharka qudaarta iyo dharka qudaarta.

8. Biophalacicals: Qalabka ceyriinka ee kharashka kharashka naqshadeynta; alaabada ceeriin ee filimada caagga ah; Qalabka polymer-ka xawaaraha sare ee xawaaraha-galka ah ee diyaarinta dawada Shiinaha ee caadiga ah ee Shiinaha; dhumucooyin; Granules; aflaanta; dhaxal


Waqtiga Post: Feb-21-2025