scholarly journals SYNTHESIS AND CHARACTERIZATION OF HYPERBRANCHED POLY(SILOXYSILANES)

2010 ◽  
Vol 006 (9) ◽  
pp. 1112-1116
Author(s):  
Xin WANG ◽  
Xiaodong FAN ◽  
Shengjie WANG ◽  
Jie KONG ◽  
Yuyang LIU ◽  
...  
e-Polymers ◽  
2006 ◽  
Vol 6 (1) ◽  
Author(s):  
Liang Chen ◽  
Peng He ◽  
Zhifeng Jia ◽  
Xinyuan Zhu ◽  
Deyue Yan

AbstractAn economical strategy to prepare hyperbranched poly(sulfone-amine) modified β-cyclodextrins (HPSA-m-CDs) from natural β-cyclodextrin (β-CD) and other commercially available materials has been reported. The final product has many good properties of hyperbranched poly(sulfone-amine)s (good solubility, low viscosity etc.), while its inclusion ability can also be well kept. It is a feasible approach to prepare functionalized modified cyclodextrin at very low cost, and may have potential applications in the fields of catalysis, drug delivery, food additives, etc.


2006 ◽  
Vol 1 (2) ◽  
pp. 203-206 ◽  
Author(s):  
Jianxin Mu ◽  
Chunling Zhang ◽  
Zou Wang ◽  
Jie Chen ◽  
Zhenhua Jiang

2012 ◽  
Vol 560-561 ◽  
pp. 174-178
Author(s):  
Yan Zou ◽  
Hui Min Qi ◽  
Mei Ling Xu ◽  
Fa Rong Huang ◽  
Lei Du

Hyperbranched poly(diethynylbenzene-silane) (hb-PDEBS) was synthesized through polycondensation reaction of diethynylbenzene Grignard reagent (A2) and trichlorosilane (B3), and its structure was characterized by FT-IR, 1H-NMR, GPC and Elemental Analysis. The degree of branching of hb-PDEBS was defined by 29Si-NMR and calculated to be about 0.68. The curing behavior of hb-PDEBS was investigated by DSC. Thermal stability of cured hb-PDEBS was examined by TGA, and its residue at 1000°C under nitrogen was 80.6%. Hb-PDEBS displayed a strong absorption due to π-π* transition and exhibited the most intensity structured emission with a maximum around 500 nm.


2019 ◽  
Vol 57 (19) ◽  
pp. 2030-2037
Author(s):  
Muhammad Waqas Ali ◽  
Siyuan Cheng ◽  
Jianhao Si ◽  
Muhammad Siddiq ◽  
Xiaodong Ye

2005 ◽  
Vol 151 (3) ◽  
pp. 279-284 ◽  
Author(s):  
Haiqiao Wang ◽  
Na Song ◽  
Hongyu Li ◽  
Yongfang Li ◽  
Xiaoyu Li

2005 ◽  
Vol 6 (6) ◽  
pp. 3181-3188 ◽  
Author(s):  
Xiuru Li ◽  
Yali Su ◽  
Qingyong Chen ◽  
Ying Lin ◽  
Yuejin Tong ◽  
...  

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