Scaling form of viscosity at all length-scales in poly(ethylene glycol) solutions studied by fluorescence correlation spectroscopy and capillary electrophoresis

2009 ◽  
Vol 11 (40) ◽  
pp. 9025 ◽  
Author(s):  
Robert Holyst ◽  
Anna Bielejewska ◽  
Jędrzej Szymański ◽  
Agnieszka Wilk ◽  
Adam Patkowski ◽  
...  
2017 ◽  
Vol 1523 ◽  
pp. 107-113 ◽  
Author(s):  
Takuya Kubo ◽  
Naoki Nishimura ◽  
Hayato Furuta ◽  
Kei Kubota ◽  
Toyohiro Naito ◽  
...  

Polymers ◽  
2019 ◽  
Vol 11 (3) ◽  
pp. 507 ◽  
Author(s):  
Yeonju Park ◽  
Sila Jin ◽  
Yujeong Park ◽  
Soo Kim ◽  
Isao Noda ◽  
...  

Biodegradable poly-[(R)-3-hydroxybutyrate-co-(R)-3-hydroxyhexanoates] (PHBHx) have been widely studied for their applications in potentially replacing petroleum-based thermoplastics. In this study, the effect of the high molecular weight (Mn = 3400) poly(ethylene glycol) (PEG) blended in the films of PHBHx with different ratios of PEG was investigated using chemical FTIR imaging. Chemical IR images and FTIR spectra measured with increasing temperature revealed that PEG plays an important role in changing the kinetics of PHBHx crystallization. In addition, two-dimensional correlation spectra clearly showed that thermal properties of PHBHx/PEG blend film changed when the blending ratio of PHBHx/PEG were 60/40 and 50/50. Consequently, PEG leads to changes in the thermal behavior of PHBHx copolymers.


2012 ◽  
Vol 33 (13) ◽  
pp. 1987-1995 ◽  
Author(s):  
Jinjie Wang ◽  
Xiangyi Huang ◽  
Feng Zan ◽  
Chen-gang Guo ◽  
Chengxi Cao ◽  
...  

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