Iipropati ze-sodium carboxymethyl cellulose

I-sodium carboxymethyl celluloseyi-anionic cellulose ether enomgubo weflocculent omhlophe okanye otyheli kancinane okanye umgubo omhlophe ngenkangeleko, ongenavumba, ongenancasa kwaye awunatyhefu; ukunyibilika ngokulula kumanzi abandayo okanye ashushu ukwenza isisombululo esicacileyo kunye ne-viscosity ethile, isisombululo singathathi hlangothi okanye sincinci i-alkaline; i-soluble kwi-solvents ye-organic efana ne-ethanol, i-ether, isopropanol, i-acetone, njl., i-soluble kwi-60% ye-ethanol equkethe amanzi okanye isisombululo se-acetone.

I-hygroscopic, i-stable to light and heat, i-viscosity iyancipha ngokunyuka kweqondo lokushisa, isisombululo sizinzile kwixabiso le-PH ye-2-10, ixabiso le-PH lingaphantsi kwe-2, kukho imvula eqinile, kwaye ixabiso le-PH liphezulu kune-10, i-viscosity iyancipha. Iqondo lobushushu le-discoloration yi-227 ℃, i-carbonization ye-carbonization yi-252 ℃, kunye ne-tension surface ye-2% isisombululo se-aqueous yi-71mn / n.

Le yipropathi ebonakalayo ye-sodium carboxymethyl cellulose, izinzile kangakanani?

Iimpawu ezibonakalayo ze-sodium carboxymethyl cellulose zizinzile kakhulu, ngoko ke ibonisa umgubo omhlophe okanye otyheli ohlala ixesha elide. Iimpawu zayo ezingenambala, ezingenavumba kwaye ezingenayo ityhefu zinokusetyenziswa kwiimeko ezahlukeneyo, ezifana neshishini lokutya, ishishini lemichiza, njl.; Ngelo xesha, ine-solubility enhle kakhulu kwaye inokuchithwa emanzini abandayo okanye kumanzi atshisayo ukwenza i-gel, kwaye isisombululo esinyibilikisiweyo singathathi hlangothi okanye sibuthathaka i-alkaline, ngoko sinokusetyenziswa kwizicelo ezininzi kwaye izisa iziphumo ezingcono.

Kungenxa yokuba i-sodium carboxymethyl cellulose inyibilika kakhulu kangangokuba ingasetyenziswa kwiimeko ezininzi kwimveliso kunye nobomi. Ngokuqinisekileyo, iimpawu zayo zomzimba zizinzile kakhulu, kwaye izibonelelo ezinokuzisa ziya kubonakala ngokucacileyo, zisivumele ukuba sinandiphe imvakalelo eyahlukileyo.


Ixesha lokuposa: Apr-26-2024