Te Mararatanga o te Carboxymethyl Cellulose

Ko te āhua marara o te carboxymethyl cellulose, ka pirau te hua i roto i te wai, nō reira kua waiho te āhua marara o te hua hei huarahi aromatawai i tōna mahi. Me ako atu tātou mōna:

1) Ka tāpirihia he nui o te wai ki te pūnaha marara kua whiwhihia, ka taea te whakapai ake i te marara o ngā matūriki colloidal i roto i te wai, ā, me whakarite kia kore e taea e te nui o te wai i tāpirihia te whakarewa i te colloid.

2) Me horapa ngā matūriki korōria ki roto i tētahi reo kawe wai ka taea te whakaranu ki te wai, kāore e rewa i roto i ngā kirikiri wairewa-wai, kāore rānei he wai, engari me nui ake i te rōrahi o ngā matūriki korōria kia taea ai te horapa katoa. Ko ngā waipiro monohydric pērā i te methanol me te ethanol, te ethylene glycol, te acetone, me ētahi atu.

3) Me tāpiri he tote wairewa-wai ki te wai kawe, engari kāore e taea e te tote te tauhohe ki te kōroiti. Ko tana mahi matua he ārai i te tiēre wairewa-wai kia kore e hanga he whakapiri, kia kore rānei e pupū me te maturuturu i te wā e okioki ana. Ko ngā mea e whakamahia whānuitia ana ko te konutai pūhaumāota me ētahi atu.

4) Me tāpiri he kaiārai whakatārewatanga ki te wai kawe hei ārai i te āhua o te maturuturunga o te tiēre. Ko te kaiārai whakatārewatanga matua ko te glycerin, te hydroxypropyl methylcellulose, me ētahi atu. Me wairewa te kaiārai whakatārewatanga i roto i te wai kawe, ā, me hototahi ki te colloid. Mō te carboxymethyl cellulose, mēnā ko te glycerol te kaiārai whakatārewatanga, ko te horopeta noa he 3%-10% o te wai kawe.

5) I roto i te tukanga whakahāngai me te whakaetere, me tāpiri he matū cationic, he matū kore-ionic rānei, ā, me whakarewa ki roto i te kaikawe wai kia hototahi ki ngā koroid. Ko ngā matū e whakamahia whānuitia ana ko te lauryl sulfate, te glycerin Monoester, te propylene glycol fatty acid ester, ko tōna horopeta he tata ki te 0.05%-5% o te wai kaikawe.


Wā tuku: Whiringa-ā-rangi-04-2022