Improvement of melt spinning properties and conductivity of immiscible polypropylene/polystyrene blends containing carbon black by addition of styrene-ethylene-butene-styrene block copolymer

2011 ◽  
Vol 51 (6) ◽  
pp. 1165-1169 ◽  
Author(s):  
Martin Strååt ◽  
Antal Boldizar ◽  
Mikael Rigdahl ◽  
Bengt Hagström
Author(s):  
Bluma G. Soares ◽  
Katia M. N. Gamboa ◽  
Angelo J. B. Ferreira ◽  
Edson Ueti ◽  
Sergio S. Camargo

Polymer ◽  
2005 ◽  
Vol 46 (15) ◽  
pp. 5514-5523 ◽  
Author(s):  
Chia-Fen Lee ◽  
Cheng-Che Yang ◽  
Lee-Yih Wang ◽  
Wen-Yen Chiu

Polymers ◽  
2019 ◽  
Vol 11 (10) ◽  
pp. 1611 ◽  
Author(s):  
Choi ◽  
Ahn ◽  
Lee ◽  
Yeo

In this study, amine functionalized carbon black (ABCB) was synthesized using 4-aminobenzoic acid in a phosphoric acid (PPA)/phosphorus pentoxide (P2O5) medium, and silver-attached carbon black (Ag-ABCB) was prepared by reducing AgNO3 with NaBH4 in the presence of ABCB in ethanol. Elemental, thermogravimetric, and Fourier transform-infrared analyses showed that carbon black (CB) had a well-functionalized 4-aminobenzoic acid. In addition, X-ray photoelectron spectroscopy and X-ray diffraction were used to examine the crystal structure of Ag nanoparticles. Conductive fibers were prepared by melt-spinning using ABCB, Ag-ABCB as a conductive filler, and polyethylene terephthalate (PET) as a polymer matrix. Results confirmed that the fiber that had Ag-ABCB as a conductive filler exhibited the best electrical conductivity. The dispersibility and morphology of the conductive filler in the PET matrix were confirmed through scanning electron microscopy analysis, and Ag-ABCB was the most uniformly dispersed filler in the PET matrix, with good structure.


2014 ◽  
pp. n/a-n/a
Author(s):  
Jihai Zhang ◽  
Tao Zhou ◽  
Jing Zhao ◽  
Canyao Yuan ◽  
Liping Xia ◽  
...  
Keyword(s):  

2013 ◽  
Vol 130 (4) ◽  
pp. 2579-2587 ◽  
Author(s):  
Erik Nilsson ◽  
Henrik Oxfall ◽  
Wojciech Wandelt ◽  
Rodney Rychwalski ◽  
Bengt Hagström

2012 ◽  
Vol 80 ◽  
pp. 7-13 ◽  
Author(s):  
Frank J. Clemens ◽  
B. Koll ◽  
T. Graule ◽  
T. Watras ◽  
M. Binkowski ◽  
...  

For the development of piezoresistive sensor fibers compounds based on thermoplastic elastomer (TPE) matrix and electrical conductive carbon black powder was used. In this paper the fabrication of piezoresistive fibers by using thermoplastic extrusion method will be demonstrated. With the thermoplastic processing route (e.g. melt spinning process) smart functional senor fibers with a diameter of 300 µm where produced. Their dynamic and static electrical conductive properties where investigated by using a cycling mechanical tensile test in combination with conductive measurement. Compounds of three different SEBS type TPEs and compounds with different content of carbon black were used to investigate the influence on the drift and shift of the electrical signal during dynamic and static strain exposure. By changing the SEBS-Block copolymer matrix and by increasing the carbon black content above 45 wt% stable electrical signal with low relaxation behavior can be achieved.


1993 ◽  
Vol 49 (10) ◽  
pp. 1777-1789 ◽  
Author(s):  
Jin Kuk Kim ◽  
Min Hyeon Han ◽  
Jin Hwan Go ◽  
Se Chul Oh

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