Ka inoa hui o ka hydroxyethyl cellulose
Hōʻike ka inoa hui o Hydroxyethyl Cellulose (HEC) i kona ʻano kemika a me nā hoʻololi i hana ʻia i ka cellulose kūlohelohe. He cellulose ether ʻo HEC, ʻo ia hoʻi, ua loaʻa mai ia mai ka cellulose ma o kahi kaʻina hana kemika i ʻike ʻia ʻo etherification. Ma ke ʻano kikoʻī, ua hoʻokomo ʻia nā hui hydroxyethyl ma luna o ke kuamoʻo cellulose.
ʻO ka inoa IUPAC (International Union of Pure and Applied Chemistry) no Hydroxyethyl Cellulose e hoʻokumu ʻia ma ke ʻano o ka cellulose me nā hui hydroxyethyl i hoʻohui ʻia. ʻO ke ʻano kemika o ka cellulose he polysaccharide paʻakikī i haku ʻia me nā ʻāpana glucose e hana hou ʻia ana.
Hiki ke hōʻike ʻia ke ʻano kemika o Hydroxyethyl Cellulose penei:
n | -[O-CH2-CH2-O-]x | OHMa kēia hōʻikeʻike:
- Hōʻike ka ʻāpana [-O-CH2-CH2-O-] i ke kuamoʻo cellulose.
- Hōʻike nā hui [-CH2-CH2-OH] i nā hui hydroxyethyl i hoʻolauna ʻia ma o ka etherification.
Ma muli o ka paʻakikī o ke ʻano o ka cellulose a me nā wahi kikoʻī o ka hydroxyethylation, hiki ke paʻakikī ka hāʻawi ʻana i kahi inoa IUPAC ʻōnaehana no HEC. Pili pinepine ka inoa i ka hoʻololi ʻana i hana ʻia i ka cellulose ma mua o kahi nomenclature IUPAC kikoʻī.
ʻO ka inoa i hoʻohana pinepine ʻia ʻo "Hydroxyethyl Cellulose" e hōʻike ana i ke kumu (cellulose) a me ka hoʻololi ʻana (nā hui hydroxyethyl) ma ke ʻano maopopo a wehewehe.
Ka manawa hoʻouna: Ian-01-2024