Tilmaamaha Jidhka iyo Kiimikada ee Caadiga ah iyo Isticmaalka Ethers Cellulose
Ethers Cellulose waa koox ka mid ah polymers-ka biyaha-milmi kara oo laga soo qaatay cellulose, polymer dabiici ah oo laga helo gidaarada unugyada dhirta. Alaabooyinkan cellulose-ka ah ayaa si weyn looga isticmaalaa warshado kala duwan iyadoo ay ugu wacan tahay sifooyinkooda gaarka ah iyo kala duwanaanshahooda. Waa kuwan qaar ka mid ah sifooyinka jirka iyo kiimikaad ee caadiga ah ee ethers cellulose oo ay la socdaan isticmaalkooda caadiga ah:
- Qalabka Jirka:
- Muuqashada: Ethers Cellulose waxay caadi ahaan u muuqdaan sida budo ama budo cad cad ilaa cad.
- Solubility: Waxay ku milmeen biyaha iyo qaar ka mid ah dareerayaasha organic, samaynta xalal cad, viscous.
- Fuuq-baxa: Eter-yada cellulose waxay awood u leeyihiin inay nuugaan oo ay hayaan xaddi badan oo biyo ah, taasoo keenta barar iyo samaynta jel.
- Viscosity: Waxay soo bandhigaan sifooyin dhumuc leh, oo leh heerar viscosity kala duwan yihiin iyadoo ku xiran nooca iyo miisaanka kelli ee etherka cellulose.
- Sameynta Filimada: Qaar ka mid ah ether-yada cellulose waxay leeyihiin sifooyin filim samaynta, taas oo u oggolaanaysa inay sameeyaan filimo dabacsan oo isku dhafan marka la qalajiyo.
- Xasilloonida kulaylka: Ether-ka Cellulose guud ahaan waxa ay muujiyaan degganaansho kulayleed wanaagsan, in kasta oo guryaha gaarka ahi ay kala duwanaan karaan iyadoo ku xidhan nooca iyo xaaladaha habaynta.
- Guryaha Kiimikada:
- Kooxaha Waxqabadka: Ethers Cellulose waxay ka kooban yihiin kooxaha hydroxyl (-OH) ee laf dhabarta cellulose, kuwaas oo sida caadiga ah lagu beddelo kooxaha etherka sida methyl, ethyl, hydroxyethyl, hydroxypropyl, ama karboxymethyl.
- Darajada Beddelka (DS): Halbeeggani waxa uu tilmaamayaa celceliska tirada kooxaha etherka unugga anhydroglucose ee silsiladda polymer cellulose. Waxay saamaysaa milanka, viscosity, iyo sifooyinka kale ee ethers cellulose.
- Degganaanshaha Kiimikada: Ether-ka Cellulose guud ahaan waa ku xasilloon yihiin xaalado kala duwan oo pH ah waxayna muujiyaan caabbinta xaalufka microbial.
- Isku-xidhka: Qaar ka mid ah ether-ka cellulose-ka ayaa kiimiko ahaan la isku xidhi karaa si loo hagaajiyo sifooyinkooda farsamada, caabbinta biyaha, iyo sifooyin kale.
- Isticmaalka Caadiga ah:
- Warshadaha Dhismaha: Ether-ka Cellulose waxa si weyn loogu isticmaalaa dhumucyada, wakiilada biyaha haynta, iyo wax ka beddelka rheology ee qalabka dhismaha sida hoobiyeyaal, grouts, koollada, iyo alaabta gypsum-ku-salaysan.
- Daawooyinka: Waxa loo shaqeeyaa sidii xidheyaal, kala daadiya, filimaan hore, iyo wax ka beddelayaasha viscosity ee habaynta dawooyinka, oo ay ku jiraan kaniiniyada, kaabsalka, ganaaxyada, iyo kiriimyada la mariyo.
- Warshadaha Cuntada: Ether-ka Cellulose waxa ay u adeegaan sidii dhumucyada, xasiliyayaal, emulsifiers, iyo wax ka beddelka wax ka beddelka cuntooyinka kala duwan, oo ay ku jiraan suugo, dhaymo, waxyaabaha caanaha laga sameeyo, iyo alaabta la dubay.
- Alaabooyinka Daryeelka Shakhsi ahaaneed: Waxaa loo isticmaalaa waxyaabaha la isku qurxiyo, musqulaha, iyo alaabta daryeelka shakhsi ahaaneed sida shaambada, qaboojiyaha, labeennada, iyo kiriimyada dhumucdooda, xasilinta, iyo guryaha samaynta filimada.
- Rinjiyeynta iyo Dahaarka: Ethers Cellulose waxay u dhaqmaan sidii dhumucyo, wax ka beddelayaasha rheology, iyo xasiliyayaasha rinjiyada biyaha ku salaysan, dahaarka, iyo xabagta, iyagoo kor u qaadaya sifadooda codsi iyo waxqabad.
ethers cellulose waxay ka helaan codsiyo baahsan dhammaan warshadaha sababtoo ah noocyada kala duwan ee sifooyinka iyo shaqeyntooda. Awoodda ay u leeyihiin in ay wax ka beddelaan viscosity, hagaajinta texture, xasilinta qaabaynta, iyo bixinta awoodaha filim samaynta ka dhigaysa iyaga wax lagu daro qiimo badan oo badeecooyin iyo hababka.
Waqtiga boostada: Febraayo-11-2024