Results 31 to 40 of about 16,077 (232)

Polyisoprene Captured Sulfur Nanocomposite Materials for High-Areal-Capacity Lithium Sulfur Battery [PDF]

open access: yes, 2019
A polyisoprene-sulfur (PIPS) copolymer and nano sulfur composite material (90 wt % sulfur) is synthesized through inverse vulcanization of PIP polymer with micrometer-sized sulfur particles for high-areal-capacity lithium sulfur batteries.
Fang, C   +7 more
core   +1 more source

Investigating the impact of nanoparticle geothermal silica loading on the mechanical properties and vulcanization characteristics of rubber composites

open access: yesCommunications in Science and Technology, 2023
The present study investigates the effects of nanoparticle geothermal silica (NGS) on the mechanical properties and vulcanization characteristics of rubber compounds with various filler loadings.
Muh Wahyu Syabani   +3 more
doaj   +1 more source

Acai Residue as an Ecologic Filler to Reinforcement of Natural Rubber Biocomposites [PDF]

open access: yesMaterials Research, 2023
The biodiversity of plant resources is a renewable source that can use as a sustainable component in various applications. The use of vegetable waste as a filler element in polymeric composites is part of the solid waste management policy and the ...
Samara S. Araújo   +9 more
doaj   +1 more source

Natural rubber/styrene-butadiene rubber blends prepared by solution mixing: Influence of vulcanization temperature using a Semi-EV sulfur curing system on the microstructural properties [PDF]

open access: yes, 2017
Blends of natural rubber (NR) and styrene-butadiene rubber (SBR) were prepared by solution mixing and vulcanized with sulfur and accelerator in a Semi-EV system at 433 K and 443 K in order to study the vulcanization kinetic and the influence of ...
Macchi, Carlos Eugenio   +3 more
core   +1 more source

Pengaruh suhu vulkanisasi terhadap sifat tegangan putus, perpanjangan putus dan ketahanan sobek kompon sol karet

open access: yesMajalah Kulit, Karet, dan Plastik, 1995
One of the processes steps for producing rubber sole is vulcanization process. This process is carried out by using pressed moulding methods in which rubber compound was heated and pressed in the mould of rubber sole at certain time and temperature.
Prayitno Prayitno
doaj   +1 more source

Soft random solids and their heterogeneous elasticity [PDF]

open access: yes, 2009
Spatial heterogeneity in the elastic properties of soft random solids is examined via vulcanization theory. The spatial heterogeneity in the \emph{structure} of soft random solids is a result of the fluctuations locked-in at their synthesis, which also ...
Annette Zippelius   +14 more
core   +4 more sources

Palladium‐Doping‐Enabled Interface Synergy for Superb Ampere Level Ammonia Electrosynthesis From Nitrate

open access: yesAngewandte Chemie, EarlyView.
Isolated Pd sites in a metallic Co matrix boost nitrate‐to‐ammonia conversion. Pd doping optimizes intermediate adsorption and reconstructs the interfacial microenvironment, promoting cation enrichment and a hydrogen‐down‐oriented water network. This dual modulation facilitates proton transfer and intermediate stabilization, enabling high ammonia ...
Qun He   +6 more
wiley   +2 more sources

Preliminary investigation on auto-thermal extrusion of ground tire rubber [PDF]

open access: yes, 2019
Ground tire rubber (GTR) was processed using an auto-thermal extrusion as prerequisite to green reclaiming of GTR. The reclaimed GTR underwent a series of tests: thermogravimetric analysis combined with Fourier-transform infrared spectroscopy (TGA-FTIR),
Cañavate Ávila, Francisco Javier   +7 more
core   +2 more sources

Vulcanization kinetics of chloroprene rubber

open access: yesHecheng xiangjiao gongye
Chloroprene rubber was vulcanized with 1,2-ethylenethiourea as accelerator, zinc oxide and magnesium oxide as vulcanizing agents. The non-isothermal vulcanization kinetics of chloroprene rubber was studied by differential scanning calorimetry, the ...
ZHANG Xin-qing, WANG Xiang-yi, XIA Zhe-an, LU Chong
doaj   +1 more source

Elasticity near the vulcanization transition

open access: yes, 1998
Signatures of the vulcanization transition--amorphous solidification induced by the random crosslinking of macromolecules--include the random localization of a fraction of the particles and the emergence of a nonzero static shear modulus.
B. Gauthier-Manuel   +36 more
core   +1 more source

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