Hydroxyethyl Cellulose CAS 9004-62-0

CAS:9004-62-0

Tātai ngota:C29H52O21

Taumaha ngota: 0

EINECS:618-387-5

Ngā kupu taurite:2-hydroxyethylcellulose ether; ah15; aw15(polysaccharide); aw15[polysaccharide]; bl15; cellosize; TRC20_Addresserngealstheappearanceboard; 5-[6-[[3,4-dihydroxy-6-(hydroxymethyl)-5-methoxyoxan-2-yl]oxymethyl]-3,4-dihydroxy-5-[4-hydroxy-3-(2-hydroxyethoxy)-6-(hydroxymethyl)-5-methoxyoxan-2-yl]oxyoxan-2-yl]oxy-6-(hydroxymethyl)-2-methyloxane-3,4-diol

Waiho tō karere

Taipitopito Hua

Tikiake

Ngā Tohu Hua

He aha te Hydroxyethyl Cellulose?

He mā, he kōwhai mārama te āhua o te Hydroxyethyl cellulose, he totoka muka, he paura rānei, he mā, he kowhai mārama te āhua, kāore he paitini, kāore he reka, ā, he ngāwari te wairewa ki te wai. Kāore e wairewa i roto i ngā whakarewa waro whānui. He āhuatanga tōna hei whakamātotoru, hei whakatārewa, hei here, hei whakaemulsifying, hei whakamarara, hei pupuri i te makuku. Ka taea te whakarite i ngā otinga me ngā whānuitanga matotoru rerekē. He tino pai te wairewatanga o te tote i roto i ngā electrolytes. He mā, he kowhai mārama rānei te Hydroxyethyl cellulose, kāore he kakara, he reka, ā, he ngāwari te rere. Ka wairewa i roto i te wai matao me te wai wera, ā, kāore e wairewa i roto i te nuinga o ngā whakarewa waro. He iti noa te rerekētanga o te matotoru ina kei roto te uara pH i te awhe 2-12, engari ka heke te matotoru ki tua atu i tēnei awhe.

Whakatakotoranga

Taonga	Paerewa
	Miniti.	Mōrahi.
Āhua	Paura mā ki te paku mā
Te wairewatanga	wairewa i roto i te wai wera me te wai matao, ka puta he otinga korori, tata kore e wairewa i roto i te waipiro me te nuinga o te whakarewa waro
Tautuhinga A ki C	Pai
Toenga i te mura,%	0.0	5
PH (i roto i te otinga 1%)	6.0	8.5
Ngaronga i te maroke (%, i te mea kua tākaihia):	0.0	5.0
Ngā konganuku taumaha, μg/g	0	20
Ārahi, μg/g	0	10

Tono

1. Ko te Hydroxyethyl cellulose (HEC) he cellulose ether wairewa kore-ionic me ngā āhuatanga pai mō te whakamātotoru, te whakatārewatanga, te mararatanga, te whakaemulsification, te piri, te hanga kiriata, te tiaki makuku me te tiaki colloid. Nā ōna āhuatanga ā-tinana me te matū ahurei, he whānui te whakamahinga o te HEC i roto i ngā mara maha, tae atu ki te tango hinu, te paninga, te hanga, te kai rongoā, te kakahu, te hanga pepa me te polymerization.
2. I roto i te ao rongoā, haunga te whakamātotoru me te tiaki, he pānga anō hoki tō te hydroxyethyl cellulose ki te whakamakuku, te whakamākūkū, te ārai i te koroheketanga, te horoi kiri, me te tango i te melanin. He pai mō te hanga pata kanohi, rehu ihu, wai horoi waha, me ētahi atu. Ka taea e ia te whakanui ake i te matotoru o te rongoā, te whakapai ake i te tere mimiti o te rongoā ki roto i te tinana, me te whakanui ake i te pumau o te rongoā hei ārai i te pirau me te waikura o te rongoā.
3. I roto i te umanga whakapaipai, he whānuitia te whakamahinga o te HEC i roto i te hanga hopi horoi, whakangawari kiri, kirīmi, hinu kiri me ētahi atu hua. Ka taea e ia te whakarite i te matotoru me te kakano o ngā whakapaipai kia māmā ake ai te pani me te mimiti. I te wa ano, he pānga whakamakuku anō hoki, ka taea te pupuri i te makuku, ā, ka ārai i te maroke me te pakaru o te kiri.
4. Hei tāpiritanga, ko te hydroxyethyl cellulose te mea e whakamahia nuitia ana hei whakamātotoru, hei tae, hei tiaki hoki i roto i te umanga kai, ka taea ai te whakanui ake i te matotoru me te kakano o te kai, me te whakapai ake i te reka me te kounga o te kai. Ka taea hoki te whakamahi hei emulsifier me te stabilizer hei ārai i te wehewehenga me te whakatōtōtanga o te kai.
5. Mō te waikawa me te kawakore o te hydroxyethyl cellulose, nā te mea kei roto i te akomanga cellulose ether kore-ionic, ehara i te waikawa, i te kawakore rānei. Ko tōna tauira matū ko (C2H6O2)n, he pai te wairewa, te pumau me ngā āhuatanga matotoru, ā, he mea nui tana mahi i roto i ngā momo mara tono.