Results 71 to 80 of about 42,078 (227)

Phase separation processes in polymer solutions in relation to membrane formation [PDF]

open access: yes, 1996
This review covers new experimental and theoretical physical research related to the formation of polymeric membranes by phase separation of a polymer solution, and to the morphology of these membranes.
Berg, J.W.A. van den   +3 more
core   +2 more sources

Investigation of Rapid Non-Isothermal Crystallization Kinetics of Polyamide 66 Using a Fast-Scanning Chip-Based DSC

open access: yesSensors
Understanding the rapid non-isothermal crystallization behavior of polymers is crucial for tailoring and optimizing their performance. However, conventional techniques are limited in achieving rapid heating and cooling rates, which hinders in-depth ...
Shaokui Tan   +7 more
doaj   +1 more source

Non-isothermal crystallization kinetics and phase transformation of Bi2O3-SiO2 glass-ceramics [PDF]

open access: yesScience of Sintering, 2011
The Bi2O3-SiO2 (BS) glass-ceramics were prepared by melt-quench technique, and the crystallization kinetics and phase transformation behavior were investigated in accordance with Kissinger and Johson-Mehl-Avrami equation, DSC, XRD and SEM. The results
Guo H.W., Wang X.F., Gao D.N.
doaj   +1 more source

Non-isothermal crystallization behavior of clay-reinforced polypropylene nanocomposites

open access: yesScience and Engineering of Composite Materials, 2011
In this study, the non-isothermal crystallization kinetics of polypropylene (PP) in the presence of nanoclay particles were investigated using differential scanning calorimetry (DSC) with various cooling rates varying from 0.5°C/min to 80°C/min.
Salah Hend Ben Hadj   +3 more
doaj   +1 more source

Study of Non-Isothermal Crystallization Kinetics of Biodegradable Poly(ethylene adipate)/SiO2 Nanocomposites [PDF]

open access: yesJournal of Nanostructures, 2013
Poly(ethylene adipte) and poly(ethylene adipate)/silica nanocomposite (PEAd/SiO2) containing 3 wt. % SiO2  were prepared by an in situ method. The examinations on the non-isothermal crystallization kinetic behavior have been conducted by means of ...
M. R. Memarzadeh, M. Mohsen-Nia
doaj   +1 more source

Non-isothermal crystallization kinetics of syndiotactic polystyrene polystyrene functionalized SWNTs nanocomposites

open access: yeseXPRESS Polymer Letters, 2007
Non-isothermal crystallization kinetics were characterized by using differential scanning calorimetry (DSC) analysis on neat semicrystalline syndiotactic polystyrene (sPS) and its nanocomposites with polystyrene (PS) functionalized full-length single ...
doaj   +1 more source

Non-isothermal crystallization and melting of ethylene-vinyl acetate copolymers with different vinyl acetate contents

open access: yeseXPRESS Polymer Letters, 2008
Non-isothermal crystallization and subsequent melting of three grades of ethylene-vinyl acetate copolymer were investigated by differential scanning calorimetry (DSC) technique. The DSC crystallization curves show that vinyl acetate (VAc) content has the
doaj   +1 more source

Highly processable bulk metallic glass-forming alloys in the Pt–Co–Ni–Cu–P system [PDF]

open access: yes, 2004
Highly processable bulk metallic glass alloys in the Pt–Co–Ni–Cu–P system were discovered. The alloys show low liquidus temperature below 900 K, excellent processability with low critical cooling rate reflecting in maximum casting thicknesses in quartz ...
Johnson, William L., Schroers, Jan
core   +1 more source

Thermal stability and non-isothermal crystallization kinetics of Pd82Si18 amorphous ribbon

open access: yesAIP Advances, 2017
Rapidly quenched Pd82Si18 ribbon was prepared by melt spinning. The thermal stability and non-isothermal crystallization kinetics of Pd82Si18 amorphous ribbon were investigated by differential scanning calorimeter measurements.
Xutong Wang   +5 more
doaj   +1 more source

Non-isothermal crystallization kinetics of UHMWPE composites filled by oligomer-modified CaCO3

open access: yesJournal of Thermal Analysis and Calorimetry, 2019
The processability of ultrahigh molecular weight polyethylene (UHMWPE) improved by oligomer-modified calcium carbonate (CaCO3) was observed in our previous work.
Zexiong Wu, Zishou Zhang, K. Mai
semanticscholar   +1 more source

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