2016 Volume 34 Issue 4

Hydrothermal Treatment of Polyamide 6 with Presence of Lanthanum Chloride
Zhi-liang Wang , Jia-li Xu , Qian Yuan , Mahmoud H. M. A. Shibraen , Jian Xu , Shu-guang Yang
2016, 34(4): 399-406  doi: 10.1007/s10118-016-1764-x
[Abstract](737) [FullText HTML] [PDF 0KB](0)
Abstract:
Hydrothermal processing of polyamide 6 (PA6) with the presence of lanthanum chloride (LaCl3) was studied in the temperature region from 160℃ to 250℃. PA6 will be dissolved in the superheated water when temperature is above 160℃. And as PA6 is dissolv...
Decyloxyphenyl-substituted Quinoxaline-embedded Conjugated Electrochromic Polymers with High Switching Stability and Fast Response Speed
Zhen Xu , Ling-qian Kong , Jin-sheng Zhao , Wei-yu Fan
2016, 34(4): 407-419  doi: 10.1007/s10118-016-1759-7
[Abstract](727) [FullText HTML] [PDF 0KB](0)
Abstract:
Two novel decyloxyphenylquinoxaline-based donor-acceptor (D-A) electroactive monomers bearing dialkoxythiophene as the donor unit are synthesized using Stille coupling reaction. The corresponding polymers, poly[2,3- bis(4-decyloxyphenyl)-5,8-bis(3,4-...
Aggregation Behavior of Cyclic Rod-Coil Diblock Copolymers in Selective Solvents
Wen-ping Zhang , Xiang-hong Wang , Lin-li He
2016, 34(4): 420-430  doi: 10.1007/s10118-016-1763-y
[Abstract](768) [FullText HTML] [PDF 0KB](0)
Abstract:
The aggregation behavior of cyclic rod-coil (RC) diblock copolymers in dilute solutions is investigated through dissipative particle dynamics simulation. By varying the rod length and coil length, cyclic RC copolymers in selective solvents exhibit va...
Reaction Kinetics in Anionic Copolymerization: A Revisit on Mayo-Lewis Equation
Zhi-chao Wu , Yu Liu , Wei Wei , Fang-shu Chen , Gui-xue Qiu , Hui-ming Xiong
2016, 34(4): 431-438  doi: 10.1007/s10118-016-1758-8
[Abstract](805) [FullText HTML] [PDF 0KB](0)
Abstract:
Reactivity ratio is a traditional parameter quantifying the reaction kinetics in copolymerization, which is important for potentially controlling microstructures of polymers and guiding the copolymerization process. Our recent experiments using tube-...
DFT Studies on the Origin of Regioselective Ring-opening of Terminal Epoxides during Copolymerization with CO2
Chuang Liu , Yi Luo , Xiao-bing Lu
2016, 34(4): 439-445  doi: 10.1007/s10118-016-1781-9
[Abstract](803) [FullText HTML] [PDF 0KB](0)
Abstract:
This report presents a detailed density functional theory (DFT) study on the difference in regioselectivity for the copolymerization reactions of styrene oxide versus propylene oxide with CO2 utilizing binary (salen)cobalt(Ⅲ) catalyst systems. This s...
Probing the Two-stage Transition upon Crossing the Glass Transition of Polystyrene by Solid-state NMR
Yong-jin Peng , Chen-ting Cai , Rong-chun Zhang , Tie-hong Chen , Ping-chuan Sun , Bao-hui Li , Xiao-liang Wang , Gi Xue , An-Chang Shi
2016, 34(4): 446-456  doi: 10.1007/s10118-016-1762-z
[Abstract](767) [FullText HTML] [PDF 0KB](0)
Abstract:
A two-stage transition upon crossing the glass transition of polystyrene with increasing temperature was precisely determined and interpreted by using solid-state nuclear magnetic resonance (SSNMR), 1H-1H dipolar couplings based double quantum-filter...
Study of Viscoelastic Properties of White Carbon Black Reinforced Synthetic Polyisoprene
Guang-jun Cui , Shi-wei Wang , Peng-gang , Yin Lin Guo
2016, 34(4): 457-465  doi: 10.1007/s10118-016-1765-9
[Abstract](766) [FullText HTML] [PDF 0KB](0)
Abstract:
The viscoelastic properties of synthetic polyisoprenes (PI) reinforced by white carbon black (WCB) have been investigated and compared with WCB reinforced natural rubber (NR), including cure characteristics, physio-mechanical and dynamic mechanical p...
Electroactive Shape Memory Cyanate/Polybutadiene Epoxy Composites Filled with Carbon Black
Kun Wang , Guang-ming Zhu , Xiao-gang Yan , Fang Ren , Xiao-ping Cui
2016, 34(4): 466-474  doi: 10.1007/s10118-016-1766-8
[Abstract](737) [FullText HTML] [PDF 0KB](0)
Abstract:
Electroactive shape memory composites were synthesized using polybutadiene epoxy (PBEP) and bisphenol A type cyanate ester (BACE) filled with different contents of carbon black (CB). Dynamic mechanical analysis (DMA), scanning electron microscopy (SE...
Fabrication of Polymersomes with Controllable Morphologies through Dewetting w/o/w Double Emulsion Droplets
Wei-cai Wang , Kai Shi , Yan-xiong Pan , Chao Peng , Zi-liang Zhao , Wei Liu , Yong-gang Liu , Xiang-ling Ji
2016, 34(4): 475-482  doi: 10.1007/s10118-016-1769-5
[Abstract](834) [FullText HTML] [PDF 0KB](0)
Abstract:
In this work, monodisperse giant polymersomes are fabricated by dewetting of water-in-oil-in-water double emulsion droplets which are assembled by amphiphilic block copolymer molecules in a microfluidic device. The dewetting process can be tuned by s...
Novel Poly(methyl methacrylate)-based Ionomers Used as Multifunctional Aids to Modify Poly(vinyl chloride)
Li-na Zhang , Yi-hu Song , Qiang Zheng
2016, 34(4): 483-490  doi: 10.1007/s10118-016-1775-7
[Abstract](759) [FullText HTML] [PDF 0KB](0)
Abstract:
Poly(methyl methacrylate) (PMMA) based ionomers with different lanthanum (La(Ⅲ)) contents (PMMA-XLa) synthesized by free radical solution polymerization were applied to poly(vinyl chloride) (PVC) resins as a kind of multifunctional aids, and their pe...
Diketopyrrolopyrrole-based Conjugated Polymers as Additives to Optimize Morphology for Polymer Solar Cells
Xun-fan Liao , Jing Wang , Shuang-ying Chen , Lie Chen , Yi-wang Chen
2016, 34(4): 491-504  doi: 10.1007/s10118-016-1761-0
[Abstract](742) [FullText HTML] [PDF 0KB](0)
Abstract:
Novel random copolymers for optimizing the morphology of the active layer for high performance organic photovoltaic devices have been demonstrated. Three ternary random copolymers PTBDTDPPSiCN(3/7), PTBDTDPPSiCN(5/5), PTBDTDPPSiCN(7/3) were prepared ...
A Deblurring Procedure for Two-dimensional Small Angle X-ray Scattering Patterns
Ran Chen , Zhi-yong Yi , Jia-xue Liu , Zhen-yu Liu , Yong-feng Men
2016, 34(4): 505-512  doi: 10.1007/s10118-016-1767-7
[Abstract](737) [FullText HTML] [PDF 0KB](0)
Abstract:
A general pre-processing procedure of the measured SAXS patterns for reducing the effect of beam stop and beam stop holder is described. A proper method for automatically choosing the regularization parameter is implemented. The method works out on t...
Structure of Friction-transferred Highly Oriented Poly(3-hexylthiophene) Thin Films
Li-guo Chai , Hai-xin Zhou , Xiao-li Sun , Hui-hui Lia , Shou-ke Yan , Xiao-qiu Yang
2016, 34(4): 513-522  doi: 10.1007/s10118-016-1770-z
[Abstract](736) [FullText HTML] [PDF 0KB](0)
Abstract:
Oriented thin films of P3HT were obtained by a friction-transfer technique. The morphology and structure of the film were studied by means of optical microscopy, atomic force microscopy and transmission electron microscopy. Optical microscopy observa...
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