imide


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imide

[′i‚mīd]
(organic chemistry)
A compound derived from acid anhydrides by replacing the oxygen (O) with the =NH group.
A compound that has either the =NH group or a secondary amine in which R is an acyl functional group, as R2NH.
References in periodicals archive ?
During the thermal cyclization from co-PAA to co-PI, the isoimide and intermolecular links can be formed due to the side reactions depending upon the reaction conditions and the type of imide molecules being heat-treated [28].
The imide content is calculated from the ratio of imide-related bands (1765 [cm.
The FT-IR spectra of copolymer CNPAM is shown absorption band of the C = C of imide ring at 948[cm.
When SMA imide resins were used as coagulants with chemical recycled pulp and TMP, the retention of fines and fillers was measured to be high.
It can be contributed to imide bond in PUI, which is difficult to decompose at high temperature [36].
1]) 610 Monosubstituted benzene deformation 645 C-O-C bonding 730 C-H vibration 753 Aromatic imide ring in dianhydride part 820 C-H vibration 852 Diamine nut; breathing 1124 C-N-C transverse vibration (imide III) 1272 C-O-C backbone 1395 C-N-C axial vibration (imide II) 1513 C=C bonding in the aromatic phenylene ring 1601 Ring vibration of carboxylic acid 1612 Aromatic imide ring in dianhydride part 1786 C-O asymmetric stretch (imide I)
1]): 1780 (C=O of imide ring and COCI), 1720 (C=O of imide ring), 1600 (aromatic), 1390 (C--N), 1210 and 1180 ([CF.
isocyanide or isonitrile ions initially, then to an imide crosslink.
38 Or Terebec Mt 533-36 Pa Or Isomid 860/35 Lyg And Top Coat With Polyaimide Medium Covering Grade - 2 Polyamide Imide Allotherm Ai 1013 Bv/35 Or Allotherm 602 L - 35 S Of M/S.
1] (because of the asymmetrical vibrations of the carbonyl of imide rings and phthalide groups) and at 1714 [cm.
A rubber composition for a tire comprising a butadiene polymer having a trans-1,4 content of 70-90%, and modified at the terminal thereof with a compound selected from the group consisting of (a) isocyanate compounds and/or isothiocyanate compounds, (b) isocyanuric acid derivatives and/or thiocarbonyl containing compounds thereof, (c) urea compounds, (d) amide compounds and/or imide compounds, (e) N-alkyl substituted oxazolydinone compounds, etc.
The imide oligomers were soluble in aprotic polar solvent of more than 35 wt%.