Sodium Boarbosethymythylythylythylythylythym

A na-ekewa viscosity nke sodium celloxythylythym na ọtụtụ akara ule dị iche dabere na ojiji dị iche iche. Vindị vishdị dị 10 ~ 70 (n'okpuru 100), oke nke viscosity sitere na 200 ~ 1200 maka ịchọ mma na ụlọ ọrụ ndị ọzọ, na viscosis nke ogo dị elu karịa. Ha niile dị n'elu 1000, na viscosity nke ọrụ dị iche iche abụghị otu.

N'ihi oke eji eji eme ya.
Ọrịa celloxythyythythythythythythythythythythythyth na-emetụta celloxyl cellulose, na carragenan, carragenan, igurube, sodium na-ahụ, pectin, gum Arabic na steepụ ya nwere ezigbo ndakọrịta (ya bụ mmetụta synergistic).

Mgbe uru plọ a bara uru 7, viscosity nke sodium calloxyylythylythylythylythythythythythythythythythythythythythythythythythythythythythythythyl na-agbanwe agbanwe bụ uru plọ bara uru dị 4 ~ 11, ọ dị ntakịrị. Carboxymethylcellose n'ụdị alkali metal na ammonium na-agbanye mmiri na mmiri. MIons nke Go2, MG2 +, Fe2, Fear2, ọ pụrụ imetụta ya na viscosise. Nnukwu ọla dị ka ọlaọcha, barium, cromium ma ọ bụ fe3 + nwere ike ime ka ọ pụta ìhè na ngwọta. Ọ bụrụ na a na-achịkwa ndọtị nke eyịn, dịka mgbakwunye nke ndị na-echekwa ihe na-eche na citric acid, enwere ike mejupụta ihe ngwọta vistic, na-ebute na chịngọm dị nro ma ọ bụ sie ike ma ọ bụ sie ike.

Celloxythythythythythythythythythylythythylythylythylythythylythylythylythylythylythylythythythylythythylythythylythythylythythylythythythythythythythylythythythythythythythythythythythythy cellulose, nke a na-eji owu ma ọ bụ osisi pulp dị ka ihe ndị a na-eme na monochlorocetic n'okpuru ọnọdụ alkaline.

Dabere na nkọwapụta nke akụrụngwa na ndọchi hydropogen hydrogen na ngalaba cellulose d-glucose signethylyyyyyyyymyyymyylylylyl na ogo dị iche iche na-arụ ọrụ na-arụ ọrụ dị iche iche.

N'ihi na celloxythythythylythylythylythylythyl nwere ọtụtụ ihe pụrụ iche, a na-ejikarị ya ụlọ ọrụ ụlọ ọrụ kemịkalụ kwa ụbọchị, nri na ọgwụ na mmepụta ndị ọzọ.

One of the most important indicators of sodium carboxymethyl cellulose is the viscosity of sodium carboxymethyl cellulose. Uru viscosity bara na ihe dị iche iche dị ka itinye uche na ntinye ya. Agbanyeghị, ihe ndị dị ka itinye uche, okpomọkụ na ọnụego ya bụ ihe ndị dị na mpụga na-emetụta viocyyl celloxyl celloxythyl celloxyl celloxyl.

Oke molular ya na nkesa molecular bụ ihe ndị dị n'ime na-emetụta viscosity nke sodium celloxylylythyl celloxythyl celloxylythymythyl celloxylylythylythylythyl celloxylythylythylythyl celloxylythylythylythyl celloxythyl celloxylythyl celloxythyl celloxylythyl celloxylythyl celloxythyl Maka njikwa arụmọrụ na mmepe ngwaahịa nke sodium celloxythythythythythythythythythythythyth na-arụ oke mkpasa uru dị ukwuu, ebe nha anya na-ekwu okwu nwere ike igwu naanị ntinye aka.

Iwu Newton na Rhiology, biko gụọ ọdịnaya dị mkpa nke "rhiology" na kemịkal nkịtị, o siri ike ịkọwa n'otu ahịrịokwu ma ọ bụ abụọ. Ọ bụrụ na ị ga-ekwu ya: Maka ngwọta ngwọta nke cmc nso na mmiri mmiri Newtonian, na -echekwa ọnụego ịkpụ ya, na ọdịiche dị n'etiti ha ma ọ bụ vinematic.

A na-enweta viscosity site n'aka ndị agha n'etiti mkpụrụ ndụ cellulose, gụnyere ndị agha na hydrogen agbụ. Karịsịa, polymerization nke mkpụrụ osisi cellulose abụghị ihe owuwu linear mana ọtụtụ ihe. Na ngwọta, ọtụtụ cellulose ọtụtụ cellulose enweghị njikọ iji mepụta ihe owuwu network. The ike ya, ihe ka ukwuu n'etiti eriri elucalar na nsonaazụ ya.

Iji mepụta ngbanwe na ngwọta nke mkpụrụ osisi cellulose, ike dị n'etiti mọla ụyọkọ, yabụ ihe ngwọta ya na ogo polymerization chọrọ ike iwepụta elu. Maka nha viscosise, ike na cmc ngwọta bụ ike ike. N'okpuru ọnọdụ nke ike ndọda, ihe owuwu nke cmc ngwọta nwere nnukwu polymerization nwere nnukwu ike, na mmiri na-adị nwayọ. Ndị na-adịghị ahụkebe na-egosi viscosity.

Ọdịnaya nke sodium celloxythylythyl na-ejikọkarị oke molecular, ọnweghị obere ihe na-eme na ogo nke nnọchi. Ka ukwuu ogo nke nnọchi, ogo molecular ka ukwuu, n'ihi na oke molecular arọ nke carroxyyylyl buru ibu karịa otu hydroxl gara aga.

Nnu na sodium nnu nke cellulose cardyyym, anionic cellulose eather, bụ ihe na-acha ọcha na-acha ọcha na-acha ọcha ma ọ bụ gọnarị, na-enweghị isi, enweghị atụ, na hygroscopic. Ọ dị mfe ịgbasa mmiri iji mepụta ihe ngwọta colloidal, ma na-enweghị nsogbu na ngbanwe ndị dị ka ethanol. PH nke 1% EQUOS bụ 6.5 ruo 8.5. Mgbe PH> 10, VISCSOST ONETTYTOXYYLOXYLYLYLLULLULLYLLETLULLYLLETLULLULLYLLETLULLULLYLLETLULLULLYLLULLULLYLYLLETLULLULLYLYLLETLULLULLYLLETLULETLULLULLULLYLLLULLULLULLYLLELLULLULLYLYLLULLULLULLYLLLULLULYLLLULLULLYLylcellose na-ebelata, na arụmọrụ ahụ kachasị mma mgbe pH = 7.

Ọ bụ nkwụsi ike. Viccositse na-ebili ngwa ngwa n'okpuru 20 ℃, ma gbanwee nwayọ na 45 ℃. Ogologo oge kpo oku n'elu 80 ℃ nwere ike ikwupụta colloid ma belata viscosity na arụmọrụ. Ọ na-agbanye ya ngwa ngwa na mmiri, ma ihe ngwọta ya dị transport; Ọ dị mma na ngwọta alkaline, ọ dịkwa mfe na hydrolyze na ọnụnọ nke acid. Mgbe uru plọ bara uru bụ 2-3, ọ ga-ezute.


Oge post: Nov-07-2022