Focus on Cellulose ethers

Te awe o te tohu whakakapinga (DS) ki te Kounga HEC

Te awe o te tohu whakakapinga (DS) ki te Kounga HEC

Ko te HEC (hydroxyethyl cellulose) he polymer kore-ionic, he wai-wairewa e whakamahia nuitia ana i roto i nga momo ahumahi penei i te tiaki whaiaro, te rongoa, me te kai hei whakamaarama, hei here me te whakapumau.Ko te tohu o te whakakapinga (DS) he tawhā nui e tino pa ana ki nga ahuatanga me nga mahi a HEC.

Ko te tohu whakakapinga e pa ana ki te tau toharite o nga roopu hydroxyethyl e piri ana ki ia waeine anhydroglucose o te tuara cellulose.I etahi atu kupu, ka ine i te whanuitanga o te ngota ngota cellulose ki nga roopu hydroxyethyl.

He mea nui te awe o te tohu whakakapinga ki te kounga HEC.Ko te tikanga, ka piki ake te tohu whakakapinga, ka piki te wairewa o te HEC i roto i te wai, ka heke tona pokey.Ko te HEC me te taumata teitei o te whakakapi he iti ake te pokey, a he nui ake te wairewa ki te wai.Ko tenei na te mea ka pakaru nga roopu hydroxyethyl i te hononga hauwai i waenga i nga mekameka cellulose, ka ara ake he hanganga tuwhera me te ngawari.

I tua atu, ko te taumata teitei o te whakakapinga ka taea te whakapai ake i te pumau o te waiariki o HEC me te whakanui ake i tana aukati ki te whakahekenga enzymatic.Heoi, ma te nui rawa atu o te whakakapinga ka taea te heke o te taumaha ngota me te ngaro o nga ahuatanga taketake o te tuara cellulose, ka pa ki te mahi katoa o HEC.

Hei whakarāpopototanga, ko te tohu o te whakakapinga he tawhā nui e tino pa ana ki nga taonga me nga mahi a HEC.Ko te nui ake o te whakakapinga ka taea te whakapai ake i te wairewa me te pumau o te waiariki o HEC, engari ma te tino nui o te whakakapinga ka taea te ngaro o nga ahuatanga taketake o te tuara cellulose, ka pa ki te mahi katoa o HEC.


Wā tuku: Apr-03-2023
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