inoa hui o hydroxyethyl cellulose

inoa hui o hydroxyethyl cellulose

Hōʻike ka inoa hui o Hydroxyethyl Cellulose (HEC) i kona ʻano kemika a me nā hoʻololi i hana ʻia i ka cellulose maoli. He cellulose ether ʻo HEC, ʻo ia hoʻi, loaʻa ia mai ka cellulose ma o kahi kaʻina kemika i kapa ʻia ʻo etherification. Hoʻokomo ʻia nā hui hydroxyethyl i ka iwi kuamoʻo cellulose.

Hoʻokumu ʻia ka inoa IUPAC (International Union of Pure and Applied Chemistry) no Hydroxyethyl Cellulose ma ke ʻano o ka cellulose me nā hui hydroxyethyl i hoʻohui ʻia. ʻO ke ʻano kemika o cellulose he polysaccharide paʻakikī i haku ʻia me nā ʻāpana glucose hou.

Hiki ke hōʻike ʻia ke ʻano kemika o Hydroxyethyl Cellulose e like me:

n | -[O-CH2-CH2-O-]x | OH

Ma keia hoike ana:

  • Hōʻike ka ʻāpana [-O-CH2-CH2-O-] i ka iwi kuamoʻo cellulose.
  • Hōʻike nā hui [-CH2-CH2-OH] i nā hui hydroxyethyl i hoʻokomo ʻia ma o ka etherification.

Ma muli o ka paʻakikī o ka hale cellulose a me nā wahi kikoʻī o ka hydroxyethylation, hiki ke paʻakikī ka hāʻawi ʻana i kahi inoa IUPAC systematic no HEC. Hōʻike pinepine ka inoa i ka hoʻololi i hana ʻia i cellulose ma mua o kahi nomenclature IUPAC kikoʻī.

Hōʻike ka inoa maʻamau "Hydroxyethyl Cellulose" i ke kumu (cellulose) a me ka hoʻololi ʻana (nā pūʻulu hydroxyethyl) ma ke ʻano maopopo a wehewehe.


Ka manawa hoʻouna: Jan-01-2024