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differential scanning calorimetry

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Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2003
DOI: 10.31399/asm.tb.cfap.t69780105
EISBN: 978-1-62708-281-5
... of polymers are then provided. The article concludes with information on three distinctive, but complementary operations of thermoanalytical techniques, namely differential scanning calorimetry, thermogravimetric analysis, and thermomechanical testing. differential scanning calorimetry...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2003
DOI: 10.31399/asm.tb.cfap.t69780115
EISBN: 978-1-62708-281-5
.../min) −0.39 at 10 °C/min (18 °F/min) Polysulfone 0.57 −0.25 at 40 °C/min (70 °F/min) −0.52 at 10 °C/min (18 °F/min) Differential scanning calorimetry comparison of <italic>T</italic><sub>g</sub> results from sealed and unsealed pans Table 4 Differential scanning calorimetry comparison...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2003
DOI: 10.31399/asm.tb.cfap.t69780359
EISBN: 978-1-62708-281-5
..., contamination, degradation, chemical contact Differential scanning calorimetry (DSC) Heat of fusion, melting point, glass transition temperature, heat capacity Material identification, level of crystallinity, aging/degradation, thermal history Thermogravimetric analysis (TGA) Weight loss over...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2003
DOI: 10.31399/asm.tb.cfap.t69780343
EISBN: 978-1-62708-281-5
... in dilute dispersions, molecular aggregation Differential thermal analysis (DTA) Glass transition temperatures, T g ; melt/crystallization temperatures, T m Phase changes, T g and T m Differential scanning calorimetry (DSC) Heat of polymerization, fusion, T g , T m Phase changes...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2003
DOI: 10.31399/asm.tb.cfap.t69780089
EISBN: 978-1-62708-281-5
... pattern. Other useful tools are infrared spectroscopy for the qualitative and quantitative analysis of raw materials and, in certain cases, extent of cure; thermal analysis techniques, including differential scanning calorimetry and thermogravimetric and thermomechanical analyses for chemical reactivity...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2003
DOI: 10.31399/asm.tb.cfap.9781627082815
EISBN: 978-1-62708-281-5
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2012
DOI: 10.31399/asm.tb.pdub.t53420239
EISBN: 978-1-62708-310-2
... resistance, and TA including both DTA and differential scanning calorimetry (DSC). A phase transition usually involves an enthalpy change (evolution or absorption of heat); therefore, thermal properties are commonly monitored to detect phase changes. When a specimen is heated or cooled under uniform...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870201
EISBN: 978-1-62708-314-0
... Fig. 7.1 Thermoset cure model framework Fig. 7.2 Differential scanning calorimetry curves Fig. 7.3 Temperature effects on curing Fig. 7.4 Dynamic DSC scan comparison. Source: Ref 1 Fig. 7.6 Conceptual exotherm during composite curing Fig. 7.5...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2003
DOI: 10.31399/asm.tb.cfap.t69780314
EISBN: 978-1-62708-281-5
.... Essentially all the absorbed water may be lost unless proper precautions are taken. Measurements of T g are often carried out by differential scanning calorimetry (DSC) (as was done by researchers in Ref 10 – 12 ); DSC techniques are particularly adaptable to preventing loss of moisture during T g...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 30 April 2020
DOI: 10.31399/asm.tb.bpapp.t59290035
EISBN: 978-1-62708-319-5
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.omfrc.t53030211
EISBN: 978-1-62708-349-2
..., differences in fiber surface roughness, size, surface activation, and sizing affect the nucleation and growth of crystals in many thermoplastic-matrix composites. While the degree of crystallinity can be determined from differential scanning calorimetry, x-ray analysis, or density measurements...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2019
DOI: 10.31399/asm.tb.mfadr7.t91110603
EISBN: 978-1-62708-247-1
... Tools/Equipment: XRF, environmental scanning electron microscope (E-SEM), energy dispersive spectroscopy (EDS), differential scanning calorimetry (DSC), thermomechanical analyzer (TMA), thermomechanical analyzer (TMA), dynamic mechanical analyzer (DMA), hardness testers, Fourier transform infrared...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2003
DOI: 10.31399/asm.tb.cfap.t69780295
EISBN: 978-1-62708-281-5
... to the concentration of defects at time, t , he observed second-order kinetics at long aging times. In another experiment, a researcher monitored enthalpy relaxations by differential scanning calorimetry ( Ref 38 , 43 , 44 ). Briefly, enthalpy relaxation is accompanied by an absorption of energy or an endotherm...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870063
EISBN: 978-1-62708-314-0
... as it is heated or cooled. Techniques such as differential scanning calorimetry, thermal mechanical analysis, and thermogravimetric analysis are used to determine the degree of cure, the rates of cure, heats of reactions, melting points of thermoplastics, and thermal stability. Differential scanning...
Series: ASM Technical Books
Publisher: ASM International
Published: 30 April 2020
DOI: 10.31399/asm.tb.bpapp.9781627083195
EISBN: 978-1-62708-319-5
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 30 April 2020
DOI: 10.31399/asm.tb.bpapp.t59290067
EISBN: 978-1-62708-319-5
..., using synthetic polymers. Early successes were in ceramics, such as molding spark plug bodies and dinnerware. In the late 1960s, thermogravimetric analysis arose. It was part of the transition in binder design to a scientific approach based on analytical tools such as differential scanning...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2007
DOI: 10.31399/asm.tb.pmsspmp.t52000039
EISBN: 978-1-62708-312-6
... of Acrawax C and lithium stearate determined by differential scanning calorimetry. Source: Ref 7 . Reprinted with permission from MPIF, Metal Powder Industries Federation, Princeton, NJ Much progress has been made in recent years to develop commercially viable die wall lubrication methods...
Series: ASM Technical Books
Publisher: ASM International
Published: 30 April 2020
DOI: 10.31399/asm.tb.bpapp.t59290085
EISBN: 978-1-62708-319-5
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2016
DOI: 10.31399/asm.tb.ascaam.t59190035
EISBN: 978-1-62708-296-9