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Habka tijaabi haynta biyaha ee HPMC (hydroxypropyl methylcellulose)
soo bandhig Hydroxypropyl methylcellulose (HPMC) waa unug-cellulose biyo-milmi leh oo caadi ahaan loo isticmaalo codsiyada kala duwan sida dhismaha, cuntada, dawooyinka iyo waxyaalaha la isku qurxiyo sababtoo ah sifooyinka gaarka ah sida haynta biyaha, dhumucda iyo samaynta filimada. Haysashada biyaha pr...Sii akhri -
14 Talooyin Muhiim ah oo ku saabsan Iibka Cellulose Ethers iyo RDP
Ethers Cellulose iyo RDP (Budada Polymer Redispersible) ayaa ah waxyaabaha lagama maarmaanka u ah qalabka dhismaha ee casriga ah. Waxay hagaajiyaan sifooyinka sibidhka, hoobiye iyo stucco iyaga oo kordhinaya karti-shaqsiyeedka, dhejinta, xajinta biyaha iyo xoogga. Iibsade ahaan, waxa laga yaabaa inaad la kulanto caqabado kala duwan marka aad wax iibsanayso...Sii akhri -
Sida Cellulose Ethers ay u wanaajiso Waxqabadka Xabagta Tile
Xabaggu waxay door muhiim ah ka ciyaaraan warshadaha dhismaha sababtoo ah awooda ay u leeyihiin inay sugaan saqafka dusha sare ee kala duwan, oo ay ku jiraan derbiyada, sagxadaha, iyo miisaska. Waxqabadka xabagta waxaa lagu go'aamiyaa arrimo ay ka mid yihiin xooggeeda, adkeysigeeda, caabbinta biyaha iyo habka isku xirnaanta...Sii akhri -
Sidee si wax ku ool ah loo xakameeyaa sifooyinka ethers cellulose ee alaabta sibidhka?
Ether-ka Cellulose waa waxyaalihii muhiimka ahaa ee lagu daro alaabta sibidhka taasoo ay ugu wacan tahay dhumucdooda, biyo-hayntooda iyo guryaha hagaajinta viscosity-ga. Xakamaynta saxda ah ee hantideeda ayaa lagama maarmaan u ah in la hubiyo tayada alaabta sibidhka. Kuwa soo socda waa qaar ka mid ah siyaabaha waxtarka leh ee lagu xakameynayo sifooyinka cellu...Sii akhri -
Waa maxay shaqada methylcellulose?
Methylcellulose waa dhisme ka soo jeeda dhirta oo si weyn loogu isticmaalo beeraha, daawooyinka iyo warshadaha. Waxaa lagu sameeyaa iyadoo lagu daweynayo cellulose, polysaccharide dabiici ah oo laga helo gidaarada unugyada dhirta, oo leh methyl chloride. Nidaamkani wuxuu soo bandhigayaa kooxaha methyl molecule-ka cellulose, beddelka saxda ah ...Sii akhri -
Doorashada hoobiye saxda ah ee budada polymer dib loo kala firdhi karo
Budada polymer-ka dib loo cusboonaysiin karo ayaa ah waxyaabaha muhiimka ah ee lagu daro hoobiyeyaal kuwaas oo kor u qaada dabacsanaanta, xoogga isku xidhka iyo ilaalinta biyaha ee alaabta ugu dambaysa. Si kastaba ha ahaatee, waxaa jira noocyo badan oo kala duwan oo ah budada polymer dib loo cusboonaysiin karo suuqa, oo dooranaya mid ku habboon noocaaga gaarka ah ...Sii akhri -
Waa maxay heerarka kala duwan ee HPMC?
Hydroxypropyl methylcellulose, oo loo yaqaan HPMC, waa soosaar cellulose ah oo loo isticmaalo warshado kala duwan oo ay ku jiraan cuntada, waxyaalaha la isku qurxiyo, daawooyinka iyo dhismaha. Waa ur aan ur lahayn, aan dhadhamin oo aan sun ahayn oo qaban karta hawlo kala duwan sida dhumuc, xidhidh iyo st...Sii akhri -
Waa maxay HPMC? Sideen u isticmaalnaa?
HPMC waxa ay u taagan tahay Hydroxypropyl Methylcellulose waana shay kala duwan oo si weyn loogu isticmaalo warshadaha cuntada, dawooyinka iyo dhismaha. Waa warshad-ku-saleysan, biyo-milmi leh, polymer-ka aan sunta ahayn oo wanaajisa qaab-dhismeedka, xasilloonida iyo shaqeynta noocyada kala duwan ee alaabta. HPMC waxaa laga soo qaatay...Sii akhri -
Astaamaha aasaasiga ah ee hydroxypropyl methylcellulose
Hydroxypropyl methylcellulose (HPMC) waa nooc ka mid ah cellulose oo si weyn looga isticmaalo warshado kala duwan sababo la xiriira sifooyinka gaarka ah. Waa eter cellulose nonionic ah oo lagu helo iyada oo wax laga beddelayo unugyada cellulose dabiiciga ah ee propylene oxide iyo chloride methyl. HPMC waxaa badanaa lagu iibiyaa qaab budo ah...Sii akhri -
3-da walxood ee ugu sarreeya ee ku jira Formula Wall Putty
1. Waa maxay maaddooyinka ku jira caanaha darbiga? Qaababka darbiga loo sameeyay waxaa ka mid ah xabag, buuxinta iyo waxyaabaha lagu daro. Tixraaca cuntada darbiga dibadda ah Miisaanka (kg) Maaddada 300 sibidhka dhoobada cad ama cawlan 42.5 220 budada silica (160-200 mesh) 450 budada calcium culus (0.045mm) 6-10 Redispersi...Sii akhri -
4 Talooyin Muhiim ah oo ku saabsan Solubility HPMC
Soo bandhig Hydroxypropyl methylcellulose, oo caadi ahaan loo yaqaan HPMC, waa polymer-ka biyaha ku milma oo si ballaaran loogu isticmaalo daawada, qurxinta, cuntada iyo warshadaha kale. HPMC waxa loo isticmaali karaa dhumuc ahaan, binder, emulsifier iyo xasiliye. 1. Dooro darajada ku haboon ee HPMC Kalsoonaanta HPMC waxay kuxirantahay...Sii akhri -
Waa maxay isticmaalka dhumucyada HEC ee saabuunta ama shaambada?
HEC, oo sidoo kale loo yaqaan hydroxyethyl cellulose, waa eter cellulose ah oo aan ionic ahayn oo si ballaaran loogu isticmaalo soo saarista saabuunta iyo shaambooyinka. Waa wakiil dhumuc ah oo gacan ka geysta kordhinta viscosity iyo xasiloonida caanaha, taas oo sahlaysa isticmaalka iyo waxtarka badan. Maqaalkan, waxaan...Sii akhri
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