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cationic

   Also found in: Medical, Encyclopedia, Hutchinson 0.06 sec.
cat·i·on  (ktn)
n.
An ion or group of ions having a positive charge and characteristically moving toward the negative electrode in electrolysis.

[Greek kation, something going down, from neuter present participle of katienai, to go down : kat-, kata-, cata- + ienai, to go; see ei- in Indo-European roots.]

cati·onic (kt-nk) adj.
ThesaurusLegend:  Synonyms Related Words Antonyms
Adj.1.cationic - of or relating to cations
anionic - of or relating to anions


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Cartasol[R] M Dyes: cationic dyes, suitable for dyeing mechanical and waste-based furnishes
Cationic pretreated cotton is a new dyeing technique that gives fabrics the tone-on-tone appearance of yarn dyeing and eliminates salt and alkali from the process.
The positively charged PIA likely functions both as a mechanical barrier against peptides and phagocytes, and by electrostatic repulsion of the predominantly cationic antibacterial peptides.
 
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