Results 1 to 10 of about 2,036 (228)

Crystallization Behavior of Isotactic Polybutene Blended with Polyethylene. [PDF]

open access: yesMolecules, 2022
In this work, the melt crystallization behavior and the solid phase transition of isotactic polybutene (PB) were studied in the polybutene/high-density polyethylene (PB/PE) blends covering the whole composition range.
Ping J, Ma G, Ma Z.
europepmc   +4 more sources

Mpemba Effect in Crystallization of Polybutene-1 [PDF]

open access: greenSoft Matter, 2023
The Mpemba effect and its inverse can be understood as a result of nonequilibrium thermodynamics. In polymers, changes of state are generally non-equilibrium processes.
Hamley, Ian W.   +4 more
core   +4 more sources

Safety assessment of the substance Ln 1,4-benzene dicarboxylic acid (with Ln = La, Eu, Gd, Tb) for use in food contact materials. [PDF]

open access: yesEFSA J, 2018
The EFSA Panel on Food Contact Materials, Enzymes and Processing Aids (CEP Panel) assessed the safety of the additive Ln 1,4‐benzene dicarboxylic acid (with Ln = La, Eu, Gd, Tb) for use in food contact materials.
EFSA Panel on Food Contact Materials   +28 more
europepmc   +4 more sources

Effect of pressure on the flow behavior of polybutene [PDF]

open access: greenJournal of Polymer Science Part B: Polymer Physics, 2014
The rheology of submicron thick polymer melt is examined under high normal pressure conditions by a recently developed photobleached‐fluorescence imaging velocimetry technique.
Di Mare, L, Ponjavic, A, Wong, J
core   +6 more sources

Applicazione della meccanica della frattura viscoelastica alla previsione della vita di tubi in polibutene [PDF]

open access: yesFracture and Structural Integrity, 2013
Isotactic polybutene-1 (i-PB1) is a polymer used for the manufacturing of pressurized pipes. In this work two grades of i-PB1 with a different degree of isotacticity have been investigated; they have been supplied by Basell Polyolefins. Fracture tests
Luca Andena   +2 more
doaj   +6 more sources

Computational Predictions for Boger Fluids and Circular Contraction Flow under Various Aspect Ratios [PDF]

open access: yesFluids, 2020
This work puts forward a modeling study contrasted against experimental, with focus on abrupt circular contraction flow of two highly-elastic constant shear-viscosity Boger fluids, i.e., a polyacrylamide dissolved in corn-syrup PAA/CS (Fluid-1) and a ...
J. Esteban López-Aguilar   +1 more
doaj   +3 more sources

Lamellar thickness and stretching temperature dependency of cavitation in semicrystalline polymers. [PDF]

open access: yesPLoS ONE, 2014
Polybutene-1 (PB-1), a typical semicrystalline polymer, in its stable form I shows a peculiar temperature dependent strain-whitening behavior when being stretched at temperatures in between room temperature and melting temperature of the crystallites ...
Yaotao Wang   +4 more
doaj   +4 more sources

Cross-Nucleation between Polymorphs: Quantitative Modeling of Kinetics and Morphology. [PDF]

open access: yesCryst Growth Des, 2018
Cross-nucleation is defined as the nucleation of one polymorph on the surface of another polymorph of the same substance. Although the description of this particular form of heterogeneous nucleation is mainly phenomenological, recently dedicated ...
Looijmans SFSP   +3 more
europepmc   +5 more sources

Synthesis of Isotactic Polybutene-1 with Ziegler-Natta Catalyst [PDF]

open access: yesعلوم و تکنولوژی پلیمر, 2022
Hypothesis: Butene-1 is in excess in the polyolefin plants of Iran. Considering the properties of isotactic polybutene-1, including high creep and environmental stress cracking resistances, excellent elastic reversibility and good chemical abrasion ...
shokoufeh Hakim   +2 more
doaj   +1 more source

Novel aspects in the crystallization of polybutene-1 [PDF]

open access: yes, 2022
Semicrystalline polymers cover over two thirds of commercially produced polymeric materials, and have been widely applied to many areas of the modern society, including building and construction, electronics, packaging, etc. Understanding the behavior of
Wang, Wei
core   +1 more source

Home - About - Disclaimer - Privacy