1-20 of 70 Search Results for

TGA

Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Image
Published: 01 November 1995
Fig. 9 Thermogravimetric analysis (TGA) and differential thermogravimetric analysis (DTG) More
Image
Published: 15 December 2019
Fig. 5 Thermogravimetric analysis (TGA) and differential scanning calorimetry (DSC) graphs of polyvinyl alcohol and zinc acetate dihydrate nanofibers. Source: Ref 9 More
Image
Published: 15 May 2022
Fig. 33 Relative thermal stability of polymers by thermogravimetric analysis (TGA); 10 mg (0.15 gr) at 5 °C/min (9 °F/min), in nitrogen. HDPE, high-density polyethylene; PMMA, polymethyl methacrylate; PTFE, polytetrafluoroethylene; PVC, polyvinyl chloride More
Image
Published: 15 May 2022
Fig. 34 Thermogravimetric analysis (TGA) of silica- and carbon-filled polytetrafluoroethylene (PTFE); 10 mg (0.15 gr) at 5 °C/min (9 °F/min). Source: Ref 25 More
Image
Published: 15 May 2022
Fig. 35 Thermogravimetric analysis (TGA) of polyvinyl chloride (PVC), 21.41 mg (0.33 gr), 20 °C/min (36 °F/min) to 950 °C (1740 °F), in nitrogen More
Image
Published: 15 May 2022
Fig. 36 Thermogravimetric analysis-Fourier transform infrared spectroscopy (TGA-FTIR) of polyvinyl chloride (PVC) More
Series: ASM Handbook
Volume: 10
Publisher: ASM International
Published: 15 December 2019
DOI: 10.31399/asm.hb.v10.a0006673
EISBN: 978-1-62708-213-6
... Abstract Thermogravimetric analysis (TGA) is a thermal analysis technique that measures the amount and rate of change in the weight of a material as a function of temperature or time in a controlled atmosphere. This article provides a detailed account of the concepts of TGA, covering...
Image
Published: 15 May 2022
Fig. 21 Percent mass loss as a function of temperature for phenolic resin samples as noted in the figure. TGA, thermogravimetric analysis; DTG, derivative thermogravimetry. Source: Ref 45 More
Series: ASM Handbook
Volume: 13A
Publisher: ASM International
Published: 01 January 2003
DOI: 10.31399/asm.hb.v13a.a0003591
EISBN: 978-1-62708-182-5
... method is as sensitive as the volumetric one and has similar limitations. An additional problem is that it does not allow maintaining strictly isobaric conditions during the oxidation test. Thermogravimetric Analysis (TGA) This method is most frequently used in oxidation rate measurements...
Image
Published: 01 January 2001
Fig. 4 Design methodology for automotive composite structures. RTM, resin transfer molding; SRIM, structural reaction injection molding; CAD, computer-aided design; CAE, computer-aided engineering; TGA, thermogravimetric analysis; DSC, differential scanning calorimetry More
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006931
EISBN: 978-1-62708-395-9
... of polymerization, fusion, T g , T m Phase changes, reaction kinetics degree of cross linking, degradation inhibitor content and effectiveness Thermogravimetric analysis (TGA) Composition, weight loss with time or temperature Thermal and oxidative stability, volatilization kinetics Dynamic mechanical...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003057
EISBN: 978-1-62708-200-6
.... For ceramic materials, the most widely used methods for phase identification and characterization are differential thermal analysis (DTA), which measures changes in heat content, and thermogravimetric analysis (TGA) and differential thermogravimetric analysis (DTG), which measure changes in weight...
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006933
EISBN: 978-1-62708-395-9
.... Thermogravimetric Analysis Thermogravimetric analysis (TGA) is a thermal analysis technique that measures the amount and rate of change in the weight of a material as a function of temperature or time in a controlled atmosphere. The weight of the evaluated material can decrease due to volatilization...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003525
EISBN: 978-1-62708-180-1
... or to determine whether a plastic resin has undergone partial oxidation. Thermogravimetric Analysis Thermogravimetric analysis (TGA) is a thermal analysis technique that measures the amount and rate of change in the weight of a material as a function of temperature or time in a controlled atmosphere...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003023
EISBN: 978-1-62708-200-6
... measured by thermogravimetric analysis (TGA). Essentially all the absorbed water may be lost unless proper precautions are taken. Measurements of T g are often carried out by DSC (as was done by Karasz); DSC techniques are particularly adaptable to preventing loss of moisture during T g measurements...
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006924
EISBN: 978-1-62708-395-9
... of stress stored in a thermoset can be detected by the change in dimension on heating to above the T g , where the stress relaxes. Thermogravimetric Analysis Thermogravimetric analysis (TGA) measures the mass of a sample as a function of temperature or time in a controlled atmosphere. As applied...
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006923
EISBN: 978-1-62708-395-9
... of care, because water is often lost during the measurement. This can be especially serious for high- T g polymers, such as those used in high-technology applications. Examples of this are given in Table 3 , with water loss being measured by thermogravimetric analysis (TGA). Essentially all...
Series: ASM Handbook
Volume: 10
Publisher: ASM International
Published: 15 December 2019
DOI: 10.31399/asm.hb.v10.a0006676
EISBN: 978-1-62708-213-6
... a relatively high level of crystallinity, as indicated by the elevated heat of fusion. Thermogravimetric analysis (TGA) was performed to further evaluate the failed vessel material. The TGA testing showed that the HDPE absorbed approximately 6.3% of its weight in the aromatic hydrocarbon-based solvent...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003367
EISBN: 978-1-62708-195-5
... properties Glass transition temperature ( T g ) (DMA), °C (°F) 289 (552) 252 (486) 258 (496) 182 (360) 320 (608) 265 (509) 254 (489) Coefficient of thermal expansion (TGA), 10 −6 /°C (10 −6 /°F) 64 (36) 71 (39) 64 (36) 70 (39) 62 (34) 66 (37) 66 (37) Coefficient of moisture expansion...
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006945
EISBN: 978-1-62708-395-9
...(polyoxybutylene terephthalate) POM PP PPDA PPE PPO PPOX PPS PPSU PS PSF (or PSU) PSU (or PSF) PCTFE PTFE PU PUR PVA PVAC PVAL PVB PVC PVDC PVDF PVF PVFM PVOH RA RF RGA RIM RPN RRIM RTI RTM RTV SAE SAM SAN SB SBR SBS SEBS SEC SEM SFRP SIMS SMA SMC SPE SPF SRIM STEM TCG TDI TETA Tg TGA TGMDA TLC Tm TMA TMS TOF-SIMS...