Results 21 to 30 of about 304,137 (289)

Non-isothermal Crystallization, Thermal Stability, and Mechanical Performance of Poly(L-lactic acid)/Barium Phenylphosphonate Systems

open access: yesOpen Chemistry, 2017
The introduction of a nucleating agent in semi-crystalline polymers is a frequently utilized way to improve the crystallization performance, and the use of a nucleating agent has a very great effect on the performance of the polymer in other areas ...
Cai Yan-Hua, Zhao Li-Sha
doaj   +1 more source

Thermally reduced graphene/polyethylene nanocomposites: effects of graphene on isothermal and nonisothermal crystallization of polyethylene

open access: yesHeliyon, 2020
The crystallization behavior of polyethylene/thermally reduced graphene (PE/TRG) nanocomposites prepared via solvent blending is investigated using a differential scanning calorimeter, and results are compared with PE/carbon black (CB) composites.
Ahmed Z.A. Abuibaid, Muhammad Z. Iqbal
doaj   +1 more source

Non-isothermal crystallization behavior of polypropylene/zinc oxide composites

open access: yesScience and Engineering of Composite Materials, 2016
The non-isothermal crystallization behavior of polypropylene (PP)/zinc oxide composites with various mass ratios was investigated by differential scanning calorimetry.
Fang Jianqiang   +4 more
doaj   +1 more source

Isothermal and non-isothermal cold crystallization kinetics of polylactide/cellulose nanocrystal (PLA/CNC) nanocomposites

open access: yes, 2022
The effect of cellulose nanocrystal (CNC) content on the crystallization and melting behaviors of polylactide (PLA)/CNC nanocomposites prepared by solution mixing was investigated.
Nofar, Mohammadreza   +3 more
core   +1 more source

Crystallinity, Rheology, and Mechanical Properties of Low-/High-Molecular-Weight PLA Blended Systems

open access: yesMolecules, 2023
As semi-crystalline polyester (lactic acid) (PLA) is combined with other reinforcing materials, challenges such as phase separation, environmental pollution, and manufacturing difficulties could hinder the benefits of PLA, including complete ...
Hongwei Yang, Jianghua Du
doaj   +1 more source

Crystallization and melting behavior of nanoclay-containing polypropylene/poly(trimethylene terephthalate) blends

open access: yeseXPRESS Polymer Letters, 2012
This contribution concerns preparation and characterization of polypropylene (PP)/poly(trimethylene terephthalate) (PTT) melt-mixed blends in the presence of organically-modified montmorillonite nanoclays and functional compatibilizers. Immiscibility and
S. H. Jafari   +5 more
doaj   +1 more source

Thermal transfer simulation regarding the rotational moulding of polyamide 11 [PDF]

open access: yes, 2013
Simulation of thermal phenomena in rotational moulding is very important to follow the evolution of the temperature in various zones of this process. It was a question of modelling heat gradients developing in rota-tional moulding part.
TCHARKHTCHI, Abbas   +2 more
core   +1 more source

Time-temperature-transformation diagrams for crystallization of the oxyfluoride glass system

open access: yesResults in Physics, 2018
Isothermal crystallization studies were performed on the glass 37.26SiO2-28.11Al2O3-7.73CaO-26.89CaF2-4.5K2O (wt%) in the crystallization region between the glass transition (Tg) and end of crystallization temperature (Tf), resulting in a time ...
M. Soleymani Zarabad, M. Rezvani
doaj   +1 more source

Non-isothermal crystallization behavioral analysis of detonation sprayed Fe-based amorphous coating

open access: yesJournal of Materials Research and Technology, 2023
The non-isothermal crystallization behaviors of a detonation sprayed Fe-based amorphous coating (AMC) was systematically investigated through differential scanning calorimetry, X-ray diffraction and transmission electron microscopy.
Haimin Zhai   +8 more
doaj   +1 more source

Preparation of glass-ceramic in Li2O-Al2O3-GeO2-P2O5 system [PDF]

open access: yesProcessing and Application of Ceramics, 2013
The results of preparation and structural characterization of glass-ceramics from the system Li2O-Al2O3-GeO2-P2O5 are shown in this paper. The crystallization behaviour of the selected glass was examined under non-isothermal and isothermal ...
Jelena D. Nikolić   +6 more
doaj   +1 more source

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