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imine
(redirected from Ketimine)

    Also found in: Medical, Encyclopedia, Wikipedia 0.01 sec.
im·ine  (mn, -n, -mn)
n.
A compound derived from ammonia and containing the bivalent NH group combined with a bivalent nonacid group.
[Alteration of amine.]
imine [ɪˈmiːn ˈɪmiːn]
n
(Chemistry / Elements & Compounds) any of a class of organic compounds in which a nitrogen atom is bound to one hydrogen atom and to two alkyl or aryl groups. They contain the divalent group NH
[alteration of amine]
IMinE
abbreviation for
(Mining & Quarrying) Institution of Mining Engineers
imine  (mn, -n, -mn)
1. A compound derived from ammonia and containing an NH group attached by a double bond to a carbon atom in another group.
2. The radical CNH, having a double bond between the carbon and nitrogen atoms.
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6,432,483 B1 DuPont has obtained a patent for a coating composition comprising a crosslinking component that contains a polyketimine having an average of at least two ketimine functionalities per polyketimine molecule and a binder component comprising a polyacetoacetate with a Tg in the range of 40[degrees]-150[degrees]C and having at least two acetoacetate functionalities.
Polyacrylics with pendant acetoacetonate moieties. (Patent Update) by Coatings World
An increase in viscosity in region I arises from a relative decrease of acetone content in the solution, in which polyether segments lose their solvation sheaths and come together forming hydrophobic associates that physically cross-link (2); while the chain extender of diamine derivative that partially performs the chain extension of NCO -- NH reaction, and that is partially blocked by acetone forming a ketimine (acetimine) (21).
Application of statistical experimental strategies to the process ... by Yang, Chien-Hsin; Lin, Shih-Min; Wen, Ten-Chin / Polymer Engineering and Science
 
 
 
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