A small-angle X-ray scattering study of microphase separation transition of polyurethanes: Effect of hard segments

1995 ◽  
Vol 2 (1) ◽  
pp. 63-70 ◽  
Author(s):  
Kung Linliu ◽  
Show-An Chen ◽  
T. L. Yu ◽  
Tsang-Lang Lin ◽  
Chih-Hao Lee ◽  
...  
1998 ◽  
Vol 31 (9) ◽  
pp. 3109-3115 ◽  
Author(s):  
James A. Gupta ◽  
Marsha A. Singh ◽  
Gregory J. Salomons ◽  
W. Adam Foran ◽  
Malcolm S. Capel

1986 ◽  
Vol 79 ◽  
Author(s):  
R. J. Roe ◽  
S. Nojima

AbstractThe order-disorder phase transition behavior exhibited by blends of a styrene-butadiene diblock copolymer (76% styrene) with a polystyrene of various molecular weight (from 2,200 to 50,000) is studied by means of small-angle X-ray scattering. With a polystyrene of a relatively short chain length the blend, on lowering the temperature, undergoes a microphase separation, and the scattering curve shows a peak at a finite scattering angle. With a polystyrene of relatively long chain length, the scattered intensity curve shows additional low angle component with intensity increasing rapidly as q→0, and this is interpreted in terms of the macrophase separation accompanying the transition from the disordered to ordered phase.


Author(s):  
Ilya V. Roslyakov ◽  
Andrei P. Chumakov ◽  
Andrei A. Eliseev ◽  
Alexey P. Leontiev ◽  
Oleg V. Konovalov ◽  
...  

2006 ◽  
Vol 7 (9) ◽  
pp. 2624-2630 ◽  
Author(s):  
Rudi Vermeylen ◽  
Veerle Derycke ◽  
Jan A. Delcour ◽  
Bart Goderis ◽  
Harry Reynaers ◽  
...  

2009 ◽  
Vol 94 (5) ◽  
pp. 053114 ◽  
Author(s):  
M. Odén ◽  
L. Rogström ◽  
A. Knutsson ◽  
M. R. Terner ◽  
P. Hedström ◽  
...  

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