Rheology and Phase Transition in 30% Solutions of Styrene‐Butadiene Radial Block Copolymers

1989 ◽  
Vol 33 (3) ◽  
pp. 469-480
Author(s):  
Toshiro Masuda ◽  
Toshikazu Takigawa ◽  
Takahiko Kojima ◽  
Yasuhiko Ohta
1967 ◽  
Vol 40 (5) ◽  
pp. 1526-1528
Author(s):  
Ed Vanzo

Abstract Anionically prepared block copolymers of butadiene and styrene exhibit solution properties which result from a two dimensional ordering of the polymer molecules. The most notable of these properties is the iridescent colors of toluene solutions which are dependent on concentration and abruptly change on mechanical deformation. Electron micrographs of the surface of cast films indicate that the ordered structure is retained to some degree in the solid state.


2003 ◽  
Vol 204 (3) ◽  
pp. 488-499 ◽  
Author(s):  
Rameshwar Adhikari ◽  
Goerg H. Michler ◽  
Trinh An Huy ◽  
Elena Ivan'kova ◽  
Reinhold Godehardt ◽  
...  

1998 ◽  
Vol 128 (1) ◽  
pp. 21-37 ◽  
Author(s):  
Daniel Grande ◽  
Jean-Luc Six ◽  
Valérie Héroguez ◽  
Yves Gnanou ◽  
Michel Fontanille

2012 ◽  
Vol 45 (7) ◽  
pp. 3161-3167 ◽  
Author(s):  
Joshua S. Silverstein ◽  
Brendan J. Casey ◽  
Mary E. Natoli ◽  
Benita J. Dair ◽  
Peter Kofinas

2021 ◽  
Vol 899 ◽  
pp. 67-72
Author(s):  
V.D. Polonik ◽  
A.S. Kukleva ◽  
N.D. Avdeev ◽  
M.D. Shlyaptseva ◽  
Vadim G. Nikol'skii ◽  
...  

This work presents the results of optimization compositions of polymer-modified binder (PMB) by a compromise task. The conducted study of influence two prescription factors – containing styrene-butadiene-styrene and sulfur – on which is a set of indicators of polymer-bitumen binders were carried out. The regularities of these factors of mutual influence were established by such indicators as the Fraas brittleness temperature, penetration, softening point, ductility. The dosages of SBS and sulfur have been determined by ensuring the achievement of the required level of PBB indicators in accordance with GOST R 52056-2003 «Bitumen-polymer road binders are based on styrene-butadiene-styrene block copolymers. Specifications».


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