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, N -dimethylaniline (DMA); N , N -dimethyl-p-toluidine (DMPT); diaminodiphenyl methane (DDM) could be used as a curing agents of epoxy groups or as catalysts of the cure reaction of epoxy groups with acid anhydrides resulting in totally different

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-TM was performed using a Perkin-Elmer DMA 8000 in single cantilever mode (span 12 mm) with a frequency of 1 Hz, a deformation of 10 μm and heating from 353 to 423 K at a heating rate of 2 K min −1 . Specimen dimensions were accurately measured using test

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value of E a and its intercept ( I ) is [ 21 ]: the n value can be then calculated from the following equation [ 21 ]: Mechanical performance The dynamic mechanical analysis (DMA) experiments were

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., Chauhan, G. S.: Short-chain ester synthesis by trans-esterification employing poly (MAc- co -DMA- cl -MBAm)-hydrogel-bound lipase of Bacillus coagulans MTCC-6375. J Appl Polym Sci 109 , 1063–1071 (2008

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Activity Monitor, Thermometic) that was used has been described previously [ 1 , 2 ]. The densities of the samples were measured using a vibrating-tube densitometry (Anton Paar DMA55) [ 20 ] except those of the p -tolunitrile ( A 9 ) and p

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1 Hz, a strain rate of 0.05%, and a heating rate of 5 °C/min over −80 to 100 °C. A TA Instruments dynamic mechanical analyzer (DMA Q800, TA Instruments) employing a dual cantilever method on rectangular specimens of 60 mm × 12 mm × 3 mm was used

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Journal of Thermal Analysis and Calorimetry
Authors: Romulo D. A. Andrade, Elaine A. Faria, Amaury M. Silva, Wandallas C. Araujo, Gustavo C. Jaime, Kenia P. Costa, and Alexandre G. S. Prado

-like. Density The density of diesel-like was determined in triplicate by using an electronic densimeter Anton Paar Model DMA 35 N in two distinct temperatures. Samples were maintained at 15 and 20 °C in a thermostatic bath. Density

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1. Vodovotz , Y , Hallberg , L , Chinachoti , P . Effect of aging and drying on thermomechanical properties of white bread as characterized by dynamic mechanical analysis (DMA) and differential scanning calorimetry

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Journal of Thermal Analysis and Calorimetry
Authors: Edjane F. B. Silva, Marcílio P. Ribeiro, Luzia P. F. C. Galvão, Valter J. Fernandes, and Antonio S. Araujo

, Matos , JR , Mercuri , LP , Silva , AO , Melo , DMA 1999 Kinetic parameters of polyethylene degradation by the natural zeolite chabazite . J Therm Anal Calorim 56 : 1279 – 1282 10.1023/A:1010142003725 . 13

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−1 . Dynamic mechanical thermal analysis (DMTA) was performed on a dynamic mechanical analyzer (DMA8000, Perkin Elmer, Buckinghamshire, UK) with dual cantilever at a frequency of 1 Hz. The films tested were 50 mm × 10 mm (length × width) in dimensions

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