Facile grafting method achieves Unprecedented dispersion stability of carbon black in PP fiber

Carbon black (CB) offers valuable properties, but its tendency to agglomerate hinders its full potential in polymer applications. This study presents a novel and straightforward graft modification method to overcome this limitation. By covalently bonding organic functional groups to the CB surface,...

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Main Authors: Yaoming Wang, Guihao Liu, Yuqing Liu, Yiqing Zhang, Guangtao Chang, Ruoxin Li
Format: Article
Language:English
Published: Elsevier 2025-02-01
Series:Polymer Testing
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Online Access:http://www.sciencedirect.com/science/article/pii/S0142941825000121
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author Yaoming Wang
Guihao Liu
Yuqing Liu
Yiqing Zhang
Guangtao Chang
Ruoxin Li
author_facet Yaoming Wang
Guihao Liu
Yuqing Liu
Yiqing Zhang
Guangtao Chang
Ruoxin Li
author_sort Yaoming Wang
collection DOAJ
description Carbon black (CB) offers valuable properties, but its tendency to agglomerate hinders its full potential in polymer applications. This study presents a novel and straightforward graft modification method to overcome this limitation. By covalently bonding organic functional groups to the CB surface, the surface energy of carbon black was significantly reduced and enhanced its compatibility with organic PP polymers. Characterization techniques (FTIR, XPS, Raman, TGA, etc.) confirm successful grafting and demonstrate excellent dispersion stability of modified CB in organic media. The modified CB exhibits uniform dispersion and reduced particle size within polypropylene (PP) fibers, leading to tensile strength increased dramatically from 103 MPa (unmodified) to 517 MPa (modified). Moreover, the strain reached 1086 %, exceeding both unmodified CB or commercial CB concentrate modified polypropylene (PP) fibers by 31 % and 11 %, respectively. This method represents a significant advancement over existing techniques by providing a straightforward and efficient approach to developing high-strength polypropylene fibers with exceptional tensile and strain characteristics for coloring synthetic fiber applications.
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series Polymer Testing
spelling doaj-art-7a88c195a8934fde8be4de1bbc2145b12025-01-19T06:24:05ZengElsevierPolymer Testing1873-23482025-02-01143108698Facile grafting method achieves Unprecedented dispersion stability of carbon black in PP fiberYaoming Wang0Guihao Liu1Yuqing Liu2Yiqing Zhang3Guangtao Chang4Ruoxin Li5College of Textile and Clothing Engineering, Soochow University, Suzhou, 215123, ChinaCollege of Textile and Clothing Engineering, Soochow University, Suzhou, 215123, ChinaCollege of Textile and Clothing Engineering, Soochow University, Suzhou, 215123, ChinaCollege of Textile and Clothing Engineering, Soochow University, Suzhou, 215123, ChinaCollege of Textile and Clothing Engineering, Soochow University, Suzhou, 215123, China; Jiangsu Engineering Research Center of Textile Dyeing and Printing for Energy Conservation, Discharge Reduction and Cleaner Production (ERC), Soochow University, Suzhou, 215123, China; Corresponding author. College of Textile and Clothing Engineering, Soochow University, Suzhou, 215123, China.College of Textile and Clothing Engineering, Soochow University, Suzhou, 215123, China; Jiangsu Engineering Research Center of Textile Dyeing and Printing for Energy Conservation, Discharge Reduction and Cleaner Production (ERC), Soochow University, Suzhou, 215123, China; Corresponding author. College of Textile and Clothing Engineering, Soochow University, Suzhou, 215123, ChinaCarbon black (CB) offers valuable properties, but its tendency to agglomerate hinders its full potential in polymer applications. This study presents a novel and straightforward graft modification method to overcome this limitation. By covalently bonding organic functional groups to the CB surface, the surface energy of carbon black was significantly reduced and enhanced its compatibility with organic PP polymers. Characterization techniques (FTIR, XPS, Raman, TGA, etc.) confirm successful grafting and demonstrate excellent dispersion stability of modified CB in organic media. The modified CB exhibits uniform dispersion and reduced particle size within polypropylene (PP) fibers, leading to tensile strength increased dramatically from 103 MPa (unmodified) to 517 MPa (modified). Moreover, the strain reached 1086 %, exceeding both unmodified CB or commercial CB concentrate modified polypropylene (PP) fibers by 31 % and 11 %, respectively. This method represents a significant advancement over existing techniques by providing a straightforward and efficient approach to developing high-strength polypropylene fibers with exceptional tensile and strain characteristics for coloring synthetic fiber applications.http://www.sciencedirect.com/science/article/pii/S0142941825000121Carbon blackModificationDispersibilityOrganic phasePPFibers
spellingShingle Yaoming Wang
Guihao Liu
Yuqing Liu
Yiqing Zhang
Guangtao Chang
Ruoxin Li
Facile grafting method achieves Unprecedented dispersion stability of carbon black in PP fiber
Polymer Testing
Carbon black
Modification
Dispersibility
Organic phase
PP
Fibers
title Facile grafting method achieves Unprecedented dispersion stability of carbon black in PP fiber
title_full Facile grafting method achieves Unprecedented dispersion stability of carbon black in PP fiber
title_fullStr Facile grafting method achieves Unprecedented dispersion stability of carbon black in PP fiber
title_full_unstemmed Facile grafting method achieves Unprecedented dispersion stability of carbon black in PP fiber
title_short Facile grafting method achieves Unprecedented dispersion stability of carbon black in PP fiber
title_sort facile grafting method achieves unprecedented dispersion stability of carbon black in pp fiber
topic Carbon black
Modification
Dispersibility
Organic phase
PP
Fibers
url http://www.sciencedirect.com/science/article/pii/S0142941825000121
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