Zhu, L.; Jie, S. Y.; Fang, E. Y.; Li, B. G. Preparation and properties of amine-terminated styrene-butadiene liquid rubber. Acta Polymerica Sinica, 2024, 55(11), 1495-1503
Liquid rubber is a class of viscous oligomers with low molecular weight
fluidity at room temperature and good processing properties. Telechelic liquid rubber with one functional group at each terminal end could undergo crosslinking
chain extension and other reactions with other monomers or polymers
further expanding the application fields of liquid rubber. Liquid styrene-butadiene rubber (LSBR) is a low molecular-weight copolymer of butadiene and styrene
which has good compatibility with many rubbers. One of commonly used functionalized butadiene styrene liquid rubber is hydroxyl-terminated butadiene styrene rubber (HTBS)
which is usually produced
via
free
radical polymerization or anionic polymerization. In this study
taking solution-polymerized styrene-butadiene rubber (SSBR) as a starting material
aldehyde-terminated styrene-butadiene rubber (ATBS) was obtained by the reaction-controlled phase-transfer catalytic epoxidation and oxidative cleavage of epoxy groups. Then
the oxime- and amino-terminated butadiene-styrene rubbers (OTBS and AmTBS) were further obtained by the conversion of terminal groups. The composition and structure of materials
intermediate products and AmTBS were characterized and analyzed by proton and carbon nuclear magnetic resonance (
1
H- and
13
C-NMR)
and Fourier transform infrared (FTIR) spectroscopies. The results showed that AmTBS was successfully synthesized. The amine value of AmTBS was determined according to the chemical titration and the amino functionality was calculated to be approximately 2.0. The thermal properties of products were analyzed by thermogravimetric analysis (TGA) and differential scanning calorimetry (DSC). The results of rheological properties of AmTBS indicated that they matched the characteristics of Newtonian fluids and their intrinsic viscosities were sensitive to the temperature in a certain range. The AmTBS prepared by the degradation method possessed superior properties and could further broaden the application fields of LSBR.
Jiménez del Barco Carrión, A. ; Subhy A. ; Izquierdo Rodriguez M. A. ; Lo Presti D. Optimisation of liquid rubber modified bitumen for road pavements and roofing applications . Constr. Build. Mater. , 2020 , 249 , 118630 . doi: 10.1016/j.conbuildmat.2020.118630 http://dx.doi.org/10.1016/j.conbuildmat.2020.118630
Brosse J. C. ; Derouet D. ; Epaillard F. ; Soutif J. C. ; Legeay G. ; Dušek K. Hydroxyl-terminated polymers obtained by free radical polymerization—Synthesis, characterization, and applications . Catalytical and Radical Polymerization. Berlin/Heidelberg : Springer-Verlag , 2006 . 167 - 223 .
Mir Mohamad Sadeghi G. ; Morshedian J. ; Barikani M. The effect of solvent on the microstructure, nature of hydroxyl end groups and kinetics of polymerization reaction in synthesize of hydroxyl terminated polybutadiene . React. Funct. Polym. , 2006 , 66 ( 2 ), 255 - 266 . doi: 10.1016/j.reactfunctpolym.2005.08.001 http://dx.doi.org/10.1016/j.reactfunctpolym.2005.08.001
Mohamad Sadeghi G. M. ; Morshedian J. ; Barikani M. The effect of initiator-to-monomer ratio on the properties of the polybutadiene-ol synthesized by free radical solution polymerization of 1 , 3 -butadiene . Polym. Int., 2003, 52 ( 7 ), 1083 - 1087 . doi: 10.1002/pi.1172 http://dx.doi.org/10.1002/pi.1172
Min X. A novel synthetic strategy for hydroxyl-terminated polybutadiene containing high cis-1 , 4 contents based on a Ni(ii)-coordinated anionic initiating system . RSC Adv., 2019, 9 ( 67 ), 39037 - 39045 . doi: 10.1039/c9ra04531g http://dx.doi.org/10.1039/c9ra04531g
Chen J. M. ; Lu Z. J. ; Pan G. Q. ; Qi Y. X. ; Yi J. J. ; Bai H. J. Synthesis of hydroxyl-terminated polybutadiene possessing high content of 1 , 4 -units via anionic polymerization . Chinese J. Polym. Sci., 2010, 28 ( 5 ), 715 - 720 . doi: 10.1007/s10118-010-9121-y http://dx.doi.org/10.1007/s10118-010-9121-y
Andler R. ; Vivod R. ; Steinbüchel A. Synthesis of polyhydroxyalkanoates through the biodegradation of poly(cis-1 , 4 -isoprene) rubber . J. Biosci. Bioeng., 2019, 127 ( 3 ), 360 - 365 . doi: 10.1016/j.jbiosc.2018.08.015 http://dx.doi.org/10.1016/j.jbiosc.2018.08.015
Bertrand A. ; Hillmyer M. A. Nanoporous poly(lactide) by olefin metathesis degradation . J. Am. Chem. Soc. , 2013 , 135 ( 30 ), 10918 - 10921 . doi: 10.1021/ja4050532 http://dx.doi.org/10.1021/ja4050532
Phinyocheep P. ; Phetphaisit C. W. ; Derouet D. ; Campistron I. ; Brosse J. C. Chemical degradation of epoxidized natural rubber using periodic acid: preparation of epoxidized liquid natural rubber . J. Appl. Polym. Sci. , 2005 , 95 ( 1 ), 6 - 15 . doi: 10.1002/app.20812 http://dx.doi.org/10.1002/app.20812
Dai L. ; Wang X. X. ; Bu Z. Y. ; Li B. G. ; Jie S. Y. Facile access to carboxyl-terminated polybutadiene and polyethylene from cis -polybutadiene rubber . J. Appl. Polym. Sci. , 2019 , 136 ( 2 ), 46934 . doi: 10.1002/app.46934 http://dx.doi.org/10.1002/app.46934
Zhou Q. Z. ; Jie S. Y. ; Li B. G. Preparation of hydroxyl-terminated polybutadiene with high cis-1 , 4 content . Ind. Eng. Chem. Res., 2014, 53 ( 46 ), 17884 - 17893 . doi: 10.1021/ie503652g http://dx.doi.org/10.1021/ie503652g
Xu L. ; Li B. G. ; Jie S. Y. ; Li Z. S. ; Bu Z. Y. 110 th Anniversary: the epoxidation of polybutadiene via reaction-controlled phase-transfer catalysis . Ind. Eng. Chem. Res. , 2019 , 58 ( 29 ), 13085 - 13092 . doi: 10.1021/acs.iecr.9b02371 http://dx.doi.org/10.1021/acs.iecr.9b02371
Xu L. ; Jie S. Y. ; Bu Z. Y. ; Li B. G. Preparation of primary amine-terminated polybutadiene from cis -polybutadiene . Eur. Polym. J. , 2021 , 152 , 110484 . doi: 10.1016/j.eurpolymj.2021.110484 http://dx.doi.org/10.1016/j.eurpolymj.2021.110484
Effects of Dibenzocrown Ether and Diphenoxyethylene Diether Structural Units on the Properties of Degradable Polyhexahydrotriazine Thermosetting Resins
Preparation, Biological Properties and Degradation Studies on the Electrospun Membranes of Poly (p-dioxanone-co-trimethylene carbonate)
Metathetic Degradation of Polybutadiene and Formation of Telechelic Oligomers via Cross Metathesis
Related Author
Jian Wu
Chun Lu
Ying-ying Han
Wei-qing Rong
Yan Zhang
Shi-jing Yan
Yu Zheng
Shu-hui Liu
Related Institution
School of Materials and Environment
Key Laboratory of Chemistry and Engineering of Forest Products, State Ethnic Affairs Commission, Guangxi Key Laboratory of Chemistry and Engineering of Forest Products, Guangxi Collaborative Innovation Center for Chemistry and Engineering of Forest Products
School of Chemistry and Chemical Engineering, Guangxi University for Nationalities
Chengdu Institute of Organic Chemistry, Chinese Academy of Sciences