I roto i ēhea mara ka taea te whakamahi i te cellulose ether?

1. Ahumahi hinu

Te konutai carboxymethyl celluloseKo te nuinga o te wā ka whakamahia ki te tango hinu, ā, ka whakamahia hoki ki te hanga paru hei whakanui ake i te matotoru me te whakaiti i te ngaronga wai. Ka taea e ia te ātete i ngā momo parahanga tote wairewa me te whakanui ake i te whakaora hinu. He pai ngā kaihoko maimoatanga paru keri me ngā rauemi mō te whakarite wai whakaoti, he tere teitei te para me te ātete tote, he pai te mahi ārai-konupūmā, he pai te kaha ki te whakanui i te matotoru, ā, he ātete pāmahana (160 ℃). He pai mō te whakarite wai keri mō te wai māori, te wai moana me te wai tote kua mākū. Ka taea te hanga ki roto i ngā wai keri o ngā momo matotoru (103-127g/cm3) i raro i te taumaha o te konupūmā hauota, ā, he matotoru me te iti o te ngaronga wai, he pai ake tōna kaha ki te whakanui i te matotoru me te kaha ki te whakaiti i te ngaronga wai i te hydroxyethyl cellulose, ā, he pai te tāpiringa mō te whakanui ake i te whakaputa hinu.

Ko te konutai carboxymethyl cellulose he hua cellulose e whakamahia whānuitia ana i roto i te tukanga tango hinu. E whakamahia ana i roto i te wai keri, te wai whakapiri, te wai pakaru me te whakapai ake i te whakaora hinu, inā koa i roto i te wai keri. Ko tana mahi nui ko te whakaiti i te ngaronga wai me te whakanui ake i te matotoru. E whakamahia ana te Hydroxyethyl cellulose (HEC) hei whakamaroke paru me te whakaū i roto i te tukanga keri, te whakaoti puna me te whakapiri. Ki te whakatauritea ki te konutai carboxymethyl cellulose me te guar gum, he pai te pānga whakamaroke o te hydroxyethyl cellulose, he kaha te whakatārewatanga onepū, he nui te kaha tote, he pai te ātete wera, he iti te ātete whakaranu, he iti te ngaronga wai, ā, he pakaru te gel. Kua whakamahia whānuitia te poraka, he iti te toenga me ētahi atu āhuatanga.

2. Hanganga, Ahumahi peita

Ka taea te whakamahi i te konutai carboxymethyl cellulose hei ārai, hei pupuri wai, hei whakamātotoru me te here mō ngā ranunga moata hanga whare me te moata parai, ā, ka taea hoki te whakamahi hei rauemi parai, moata me te whakataurite whenua mō te turanga gypsum me te turanga sima. Ka whakamahia hei mea whakamarara, hei kaihoko pupuri wai me te whakamātotoru. He ranunga moata hanga me te parai motuhake i hangaia mai i te carboxymethyl cellulose, ka taea te whakapai ake i te mahi, te pupuri wai me te ātete pakaru o te moata, me te karo i te pakaru me te āputa i roto i te pakitara poraka. I hangaia e Cao Mingqian me ētahi atu he rauemi whakapaipai mata hanga whare e pai ana ki te taiao mai i te methyl cellulose. He māmā, he ma hoki te tukanga whakaputa. Ka taea te whakamahi mō ngā mata pakitara me ngā papa kohatu kounga teitei, ā, ka taea hoki te whakamahi mō te whakapaipai mata o ngā pou me ngā whakamaharatanga.

3. Te ahumahi matū o ia rā

Ko te konutai carboxymethyl cellulose whakapūmau he mahi hei whakapūmau i te horapa me te whakatārewatanga i roto i ngā hua whakapiri o ngā rauemi mata paura totoka, ā, he mahi hei whakamātotoru, hei horapa me te whakakotahi i roto i ngā whakapaipai wai, i ngā mea whakapūmau rānei. Ka taea te whakamahi hei whakapūmau me te whakapiripiri. Ka whakamahia ngā whakapūmau emulsion hei emulsifier, hei whakamātotoru me hei whakapūmau mō ngā hinu me ngā shampoo. Ka taea te whakamahi i te konutai carboxymethyl hydroxypropyl cellulose hei whakapūmau mō ngā piri niho. He pai ngā āhuatanga thixotropic, e pai ai te hanga o te niho, ka roa te rokiroki me te kore e rerekē te āhua, ā, he rite tonu te reka me te ngawari. He pai ake te ātete tote me te ātete waikawa o te konutai carboxymethyl hydroxypropyl cellulose, ā, he pai ake tōna pānga i te carboxymethyl cellulose. Ka taea te whakamahi hei whakamātotoru i roto i ngā hopi horoi me te kaihoko ārai-paru. I roto i te hanga hopi horoi, ko te konutai carboxymethylcellulose te nuinga o te wā e whakamahia ana hei whakamātotoru paru mō te paura horoi, hei whakamātotoru me te whakamātotoru mō ngā hopi horoi wai.

4. Rongoā, Ahumahi kai

I roto i te umanga rongoā,te hydroxypropyl carboxymethylcellulose (HPMC)ka taea te whakamahi hei tāpiri rongoā, he whānui te whakamahinga i roto i ngā whakaritenga tukunga ā-waha me te tukunga pumau, hei rauemi aukati tukunga hei whakahaere i te tukunga o ngā rongoā, hei rauemi paninga hoki hei whakaroa i te tukunga o ngā rongoā. Ngā hanganga tukunga, ngā pirepire tukunga roa, ngā kāpūre tukunga roa. Ko ngā mea e whakamahia whānuitia ana ko te methyl carboxymethyl cellulose me te ethyl carboxymethyl cellulose, pērā i te MC, e whakamahia pinepine ana hei hanga papa me ngā kāpūre, hei paninga rānei i ngā papa kua pania ki te huka. Ka taea te whakamahi i ngā cellulose ether kounga teitei i roto i te umanga kai, ā, he whai hua hei whakamātotoru, hei whakaū, hei tāpiri, hei kaihoko pupuri wai me te kaihoko pahuka miihini i roto i ngā momo kai. Kua mōhiotia ko te methyl cellulose me te hydroxypropyl methyl cellulose he matū koretake o te pūnaha io. Ka taea te tāpiri i te carboxymethylcellulose (CMC) he tino parakore (neke atu i te 99.5%) ki te kai, pērā i te miraka me ngā hua kirīmi, ngā mea kakara, ngā tiamu, te tiēre, te kai kēne, te tirikara tēpu me ngā inu. Ka taea te whakamahi i te carboxymethyl cellulose neke atu i te 90% te parakore mō ngā āhuatanga kai, pērā i te kawe me te penapena i ngā hua hou. Ko ngā painga o tēnei momo takai kirihou he pai te pupuri i te hou, he iti ake te parahanga, kāore he kino, ā, he ngāwari te hanga mīhini.

5. Ngā rauemi mahi whatu me te hiko

He tino parakore te pūmau whakamaroke irahiko o te cellulose ether, he pai te ātete ki te waikawa me te tote, inā koa he iti te ihirangi rino me te konganuku taumaha, nō reira he tino pumau te colloid, he pai mō ngā pākahiko kawakore, ngā pākahiko konutea-manganese. He maha ngā cellulose ether e whakaatu ana i te tioata wai wera. Ka hangaia e te hydroxypropyl cellulose acetate he tioata wai cholesteric wera i raro i te 164°C.


Wā tuku: Paenga-whāwhā-26-2024