Focus on Cellulose ethers

Sidee loo sameeyaa esters cellulose?

Sidee loo sameeyaa esters cellulose?

Cellulose esters waa nooc ka mid ah maaddooyinka la sameeyo marka cellulose lagu falceliyo asiidh ama aalkolo. Alaabta ka dhalatay waa shay aad ugu adkaysan kara biyaha, kulaylka, iyo kiimikooyinka. Esters Cellulose waxaa loo isticmaalaa codsiyo kala duwan oo kala duwan, oo ay ku jiraan dahaarka, xabagta, iyo balaastikada.

Esters Cellulose waxaa sida caadiga ah lagu sameeyaa iyadoo lagu falcelinayo cellulose leh asiidh ama aalkolo. Dareen-celinta waxaa badanaa lagu fuliyaa joogitaanka kicinta, sida sulfuric acid, iyo heerkulka sare. Dareen-celinta waxay soo saartaa noocyo kala duwan oo esters ah, iyadoo ku xiran nooca aashitada ama khamriga la isticmaalo.

Esters cellulose-ka ugu caansan waa cellulose acetate, cellulose propionate, iyo cellulose butyrate. Cellulose acetate waxaa la sameeyaa marka cellulose ay ka jawaabto acetic acid. Cellulose propionate waxa la sameeyaa marka cellulose lagu falceliyo propionic acid. Cellulose butyrate waxa la sameeyaa marka cellulose ay ka falceliso butyric acid.

Esters Cellulose sidoo kale waxaa lagu soo saari karaa iyadoo lagu falcelinayo cellulose leh aalkolo. Khamriga ugu caansan ee loo isticmaalo ujeedadan waa methanol, ethanol, iyo isopropanol. Dareen-celinta waxay soo saartaa noocyo kala duwan oo esters ah, taas oo ku xidhan nooca khamriga ee la isticmaalo.

Esters cellulose sidoo kale waxaa lagu soo saari karaa iyada oo ka falcelinaysa cellulose leh wakiilka esterifying, sida glycerol ama ethylene glycol. Dareen-celintani waxay soo saartaa noocyo kala duwan oo esters ah, taas oo ku xidhan nooca wakiilka esterifying ee la isticmaalo.

Esters cellulose sidoo kale waxaa lagu soo saari karaa iyada oo ka falcelinaysa cellulose leh wakiilka halogenating, sida koloriin ama bromine. Dareen-celintani waxay soo saartaa noocyo kala duwan oo esters ah, taas oo ku xidhan nooca wakiilka halogenating ee la isticmaalo.

Esters Cellulose sidoo kale waxaa lagu soo saari karaa iyada oo ka falcelinaysa cellulose leh wakiilka oksaydhiyaha, sida hydrogen peroxide. Dareen-celintani waxay soo saartaa noocyo kala duwan oo esters ah, taas oo ku xidhan nooca wakiilka oksaydhka ee la isticmaalo.

Esters cellulose sidoo kale waxaa lagu soo saari karaa iyada oo ka falcelinaysa cellulose leh wakiil aamin ah, sida ammonia ama amin. Dareen-celintani waxay soo saartaa noocyo kala duwan oo esters ah, taas oo ku xidhan nooca wakiilka aminating ee la isticmaalo.

Esters cellulose sidoo kale waxaa lagu soo saari karaa iyada oo ka falcelinaysa cellulose leh wakiil yareynaya, sida borohydride sodium ama lithium aluminium hydride. Dareen-celintani waxay soo saartaa noocyo kala duwan oo esters ah, taas oo ku xidhan nooca wakiilka yaraynta ee la isticmaalo.

Esters cellulose sidoo kale waxaa lagu soo saari karaa iyada oo ka falcelinaysa cellulose leh wakiil isku-xiran, sida dialdehyde ama diisocyanate. Dareen-celintani waxay soo saartaa noocyo kala duwan oo esters ah, taas oo ku xidhan nooca wakiilka isku-xiran ee la isticmaalo.

Esters cellulose sidoo kale waxaa lagu soo saari karaa iyada oo ka falcelinaysa cellulose leh wakiilka polymerizing, sida vinyl monomer ama polyester. Dareen-celintani waxay soo saartaa noocyo kala duwan oo esters ah, taas oo ku xidhan nooca wakiilka polymerizing ee la isticmaalo.

Esters cellulose sidoo kale waxaa lagu soo saari karaa iyada oo ka falcelinaysa cellulose leh wakiil daaweyn, sida epoxy ama polyurethane. Dareen-celintani waxay soo saartaa noocyo kala duwan oo esters ah, taas oo ku xidhan nooca wakiilka daaweynta ee la isticmaalo.

Esters cellulose sidoo kale waxaa lagu soo saari karaa iyada oo ka falcelinaysa cellulose leh walax caag ah, sida phthalate ama polyetylen glycol. Dareen-celintani waxay soo saartaa noocyo kala duwan oo esters ah, iyadoo ku xiran nooca wakiilka caagga ah ee la isticmaalo.

Esters cellulose sidoo kale waxaa lagu soo saari karaa iyada oo ka falcelinaysa cellulose leh surfactant, sida nonionic ama anionic surfactant. Dareen-celintani waxay soo saartaa noocyo kala duwan oo esters ah, taas oo ku xidhan nooca surfactant ee la isticmaalo.

Esters Cellulose waxa kale oo lagu soo saari karaa iyada oo ka falcelinaysa cellulose leh dab-demiska, sida hydrocarbon halogenated ama fosfooraska. Dareen-celintani waxay soo saartaa noocyo kala duwan oo esters ah, taas oo ku xidhan nooca ololka retardant ee la isticmaalo.

Gebogebadii, esters cellulose waxaa lagu soo saaraa iyadoo la falcelinayo cellulose leh acid, alkohol, wakiilka esterifying, wakiilka halogenating, wakiilka oksijiinta, wakiilka aminating, wakiilka yaraynta, wakiilka iskutallaabta, wakiilka polymerizing, wakiilka daaweynta. , wakiilka balaastiga ah, qalab kor u kaca, ama ololka celiye. Nooca ester-ka la soo saaray waxay ku xiran tahay nooca falcelinta la isticmaalo. Esters Cellulose waxaa loo isticmaalaa codsiyo kala duwan oo kala duwan, oo ay ku jiraan dahaarka, xabagta, iyo balaastikada.


Waqtiga boostada: Febraayo-08-2023
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