Focus on Cellulose ethers

He hydrophilic anei ka hydroxyethyl cellulose?

ʻAe, ʻo ka hydroxyethyl cellulose (HEC) he hydrophilic, ʻo ia hoʻi he pili i ka wai a hiki ke hoʻoheheʻe ʻia i ka wai. He polymer hiki ke hoʻoheheʻe wai ʻia ka HEC mai ka cellulose, he polymer kūlohelohe i loaʻa i nā mea kanu. ʻO nā pūʻulu hydroxyethyl ma ka mole HEC e hoʻonui i kona hoʻoheheʻe wai ma o ka hoʻokomo ʻana i nā pūʻulu hydrophilic (aloha wai) i ka iwi kuamoʻo cellulose.

Hoʻohana maʻamau ʻia ʻo HEC i nā ʻoihana like ʻole e like me ka mānoanoa, binder, a me ka stabilizer ma muli o kāna wai-solubility maikaʻi loa a hiki ke hana i nā hopena paʻa. Hoʻohana ʻia ʻo HEC i nā huahana mālama pilikino e like me nā shampoos a me nā lotions ma ke ʻano he mānoanoa a me ka emulsifier, a me nā pena a me nā uhi e like me ka binder a me ka rheology modifier.

ʻO ka holoʻokoʻa, ʻo HEC kahi polymer hydrophilic i hiki ke hoʻoheheʻe ʻia i ka wai a hiki ke hana i nā hopena paʻa. ʻO kona hiki ke hoʻoheheʻe ʻia i ka wai he mea pono ia i nā noi like ʻole kahi mea nui ka wai.


Ka manawa hoʻouna: Mar-08-2023
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