Lekwasị anya na cellulose ethers

HEC maka nlekọta ntutu isi

HEC maka nlekọta ntutu isi

HEChydroxyethyl cellulosebụ onye na-emepụta ihe nkiri dị irè, onye na-ekekọta ihe, onye na-emepụta ihe, onye na-edozi ahụ na onye na-ekesa na ntutu isi,ntutu isineutralizers,nlekọta ntutu isindị ọrụ na shampoos, ihe ịchọ mma. Enwere ike iji ihe na-eme ka colloid na-eme ka ọ sie ike na mmiri mmiri na ụlọ ọrụ ncha siri ike. HEC na-agbaze ngwa ngwa na okpomọkụ dị elu, nke na-eme ka usoro mmepụta ahụ dịkwuo elu ma na-eme ka mmepụta ihe dị mma. A maara nke ọma na njirimara doro anya nke ihe nchacha nwere HEC bụ iji meziwanye ire ụtọ na Mercerization nke ákwà.

 

Gịnị bụ mmetụta hydroxyethyl cellulose na akpụkpọ?

 

Hydroxyethyl cellulose enweghị mmetụta na-adịghị njọ na akpụkpọ. A na-eji hydroxyethyl cellulose eme ihe n'ọtụtụ ebe na ihe mkpuchi ihu, ihe nchacha, shampoos na ngwaahịa nlekọta ndị ọzọ. Ọ dịghị emerụ akpụkpọ ahụ, ma ọ nweghị mmetụta doro anya.

Na ịchọ mma, solubility na viscosity nke hydroxyethyl cellulose enyewo zuru play na ọrụ nke pụrụ iche arụmọrụ, e ji mara nke a ọbụna na oyi na-ekpo ọkụ ọzọ nke oge nwekwara ike ịnọgide na-enwe prototype maka ntecha, otú hydroxyethyl cellulose na-eji ọtụtụ ebe na nkpuchi. , Nchacha ihu, na-asachapụ ngwaahịa ndị dị ka ncha ntutu, ọ dịghị emerụ akpụkpọ ahụ, ma ọ nweghị mmetụta doro anya. A na-ejikarị ya eme ihe na nrigbu mmanụ, iwu ụlọ, ọgwụ, nchekwa nri, akwa akwa na mpempe akwụkwọ na mpaghara ndị ọzọ.

HEC bụ White ka ìhè odo fibrous ma ọ bụ ntụ ntụ siri ike, adịghị egbu egbu, enweghị ụtọ,fibrous ma ọ bụ powdery siri ike kwadebere site etherification nke alkaline cellulose na ethylene oxide (ma ọ bụ chlorethanol). Ọ bụ cellulose ether soluble na-abụghị ionic. N'ihi na HEC nwere mma ndim, nkwusioru, mgbasa, emulsification, adhesion, film e guzobere, nchebe nke mmiri na-enye nchebe colloid na ndị ọzọ e ji mara, e n'ọtụtụ ebe na-eji mmanụ nrigbu, mkpuchi, ewu, ọgwụ na nri, textile, akwụkwọ na-eme na polymer mmeghachi omume polymerization na mpaghara ndị ọzọ. Ọnụego nyocha nke 40 mesh ≥99%.

 

Akpachara anya maka ijiHEChydroxyethyl cellulose

Nke mbụ,HEChydroxyethyl cellulose ga-anọgide na-akpali tupu ịgbakwunye, ruo mgbe ngwọta na-aghọ transperent na doro anya. Wunye nwayọọ nwayọọ n'ime bọket ngwakọta, ọ bụghị ngwa ngwa ma ọ bụ na nnukwu ebe. Nke atọ, okpomọkụ nke mmiri okpomọkụ nwere mmetụta dị ịrịba ama na solubility nke hydroxyethyl cellulose, ya mere, tupu agbakwunyere ga-aṅa ntị na okpomọkụ nke mmiri eji. 4 dị ka o kwere mee n'ime oge a kanyere n'ime oke ojiji, nwekwara ike isonyere fungicides, mmalite nke ise mgbe nhazi nke hydroxyethyl cellulose, n'ozuzu adịghị mfe na-etolite clumps ma ọ bụ globular, ya mere na ojiji nke hydroxyethyl cellulose ga-aṅa ntị, usoro ziri ezi nke iji rụọ ọrụ nke ọma na hydroxyethyl cellulose.

 

 

 


Oge nzipu: Dec-23-2023
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