نتایج جستجو برای: acrylonitrile butadiene rubber nbr

تعداد نتایج: 22152  

Journal: :Sustainability 2023

In this work, black nanocarbon-loaded 0–100 parts-per-hundred (phr) PbO-filled acrylonitrile butadiene rubber (NBR)/styrene-butadiene (SBR) blend composites were prepared by using an ordinary standard mixer. Both mechanical and gamma attenuation properties of the samples investigated. Maximum tensile strength elongation at break obtained 40 phr PbO concentration. The values for mass coefficient...

Multiwall carbon nanotubes (MWCNTs) and carbon nanofibers (CNFs) with contents ranging from 1 to 10 phr (part per hundred parts of rubber) were selected and then characterized to reinforce acrylonitrile butadiene rubber (NBR) based composites. Fabrication of nanocomposites were done by a novel procedure and structural analysis along with variety of mechanical and chemical tests, according to th...

Journal: :Journal of Applied Research and Technology 2021

The present work investigates the effect of amount carbon black on curing and mechanical properties such as tensile strength, elongation at break, hardness abrasion resistance natural rubber (NR)/ acrylonitrile-butadiene (NBR) blend. For that purpose, a blend composed 65% NR 35% NBR filled with different content N330 was used. results indicate viscosity crosslink density composites increase sco...

Journal: :International Journal of Polymer Science 2023

For the first time, acrylonitrile–butadiene rubber (NBR)–graphene oxide (GO) and reduced graphene (rGO) composites were prepared without cure activators: zinc oxide/stearic acid (ZnO/SA) studied. The vulcanization characteristics of compounds systematically studied at 160–190°C, with aid rheometer differential scanning calorimetry (DSC) techniques. NBR revealed rapid curing time (t90) greater r...

2012

1,3-Butadiene is a highly volatile gas that is used in the production of synthetic rubber; the major end use of the synthetic rubber is automobile tires. 1,3-Butadiene is also used for the production of high impact polystyrene and acrylonitrile-butadiene-styrene (ABS) resin plastics The predominant source of 1,3-butadiene in the atmosphere is industrial releases, which can occur during manufact...

2013
Yutaka Abe Miku Yamaguchi Motoh Mutsuga Hiroshi Akiyama Yoko Kawamura

The residual levels and migration behavior of volatile substances were detected using HS-GC/MS for acrylonitrile-butadiene-styrene copolymer (ABS) toys, thermoplastic elastomer toys, and rubber toys made from 1,3-butadiene and styrene found on the Japanese market. The maximum residual level of these volatile substances was 2600 μg/g of styrene in ABS toys. In particular, the levels of known car...

2002
J. R. VEGA L. M. GUGLIOTTA G. R. MEIRA

−− An industrial emulsion copolymerization of acrylonitrile and butadiene carried out in a batch (or semibatch) reactor for the production of nitrile rubber (NBR) is investigated. The effect of variable amounts of deactivating impurities on the predictions of a global polymerization model is analyzed; and the advantages of using the model predictions in combination with on-line calorimetric mea...

2014

Investigation of Physical, Mechanical, and Morphological Properties of Acrylonitrile Butadiene Styrene on Unsaturated Polyester Resins a D., Nouzari , b * O., Arjmand , c M., Mouavi a , c Department of Industrial Polymer Engineering, Islamic Azad University, Science and Research Yazd Branch, Yazd, Iran. b Nourabad Mamasani Branch, Islamic Azad University, Nourabad, Iran. _______________________...

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