Deformation and annealing behavior. III. thin films of polycarbonate, isotactic polymethyl methacrylate, and isotactic polystyrene

1972 ◽  
Vol 6 (1) ◽  
pp. 31-56 ◽  
Author(s):  
J. J. Klement ◽  
P. H. Geil
2019 ◽  
Vol 19 (7) ◽  
pp. 3777-3784
Author(s):  
Jakub Rozbořil ◽  
Katharina Broch ◽  
Roland Resel ◽  
Ondřej Caha ◽  
Filip Münz ◽  
...  

2016 ◽  
Vol 2016 ◽  
pp. 1-8
Author(s):  
Takashi Sasaki ◽  
Masaaki Nakagiri ◽  
Satoshi Irie

The influence of interfaces on the morphology of flat spherulites of isotactic polystyrene (iPS) grown in thin films on liquid substrates was investigated. Amorphous iPS thin films spin-cast from a solution were annealed for cold crystallization on glycerol and silicone oil (nonsolvents for iPS). The number density of grown spherulites was revealed to be higher on the glycerol substrate than on the silicone oil substrate. This implies that the primary nucleation rate of crystallization is greater at the iPS/glycerol interface than at the iPS/silicone oil interface. The results may be consistent with the previous findings that concern the molecular interaction between atactic polystyrene and nonsolvents at the interface. In some cases, holes were formed in the thin films during the cold crystallization due to dewetting, which also significantly affect the spherulite morphology via, for example, transcrystallization.


Author(s):  
Takehiko Nakahara ◽  
Shigeharu Ohkura ◽  
Fumiya Shoji ◽  
Teruo Hanawa ◽  
Kenjiro Oura

1981 ◽  
Vol 52 (4) ◽  
pp. 2928-2931 ◽  
Author(s):  
A. Gangulee ◽  
J. A. Aboaf ◽  
R. J. Kobliska

2016 ◽  
Vol 615 ◽  
pp. 139-144 ◽  
Author(s):  
Patrick D. Lomenzo ◽  
Qanit Takmeel ◽  
Saeed Moghaddam ◽  
Toshikazu Nishida

2020 ◽  
Vol 46 (11) ◽  
pp. 19302-19310
Author(s):  
Mohammad Shahnawaze Ansari ◽  
Mohd Hafiz Dzarfan Othman ◽  
Mohammad Omaish Ansari ◽  
Sana Ansari ◽  
Huda Abdullah

2005 ◽  
Vol 200 (7) ◽  
pp. 2310-2316 ◽  
Author(s):  
J. Larrieu ◽  
B. Held ◽  
H. Martinez ◽  
Y. Tison

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