6533b7dbfe1ef96bd12713ac
RESEARCH PRODUCT
Fourier transform infrared analysis of paint solvents
M. De La GuardiaSalvador Garriguessubject
ChemistryComponent (thermodynamics)InfraredAnalytical chemistryInfrared spectroscopyBiochemistryAnalytical ChemistrySolventAbsorbancechemistry.chemical_compoundsymbols.namesakeFourier transformsymbolsEnvironmental ChemistryFourier transform infrared spectrometryButyl acetateSpectroscopydescription
Abstract The composition of solvent mixtures employed in the paint industry was determined by Fourier transform infrared spectrometry. A procedure based on the use of the ratio between the absorbance of characteristic bands of each component permits the ratio between two solvents in a binary mixture to be determined, independently of the thickness of the sample film. Typical mixtures of xylol with butan-1-ol and with butyl acetate (xylol=mixture of o-, m- and p-xylenes) were used as model systems to develop the proposed procedure and the accuracy was determined using synthetic formulations. Another possible application of the procedure is the characterization of azeotropic mixtures.
year | journal | country | edition | language |
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1991-01-01 | Analytica Chimica Acta |