Effect of syndiotacticity on the aqueous poly(vinyl alcohol) gel 3. Mechanical property of gel

1976 ◽  
Vol 254 (6) ◽  
pp. 553-558 ◽  
Author(s):  
K. Ogasawar ◽  
T. Nakajima ◽  
K. Yamaura ◽  
S. Matsuzawa
2019 ◽  
pp. 1800281 ◽  
Author(s):  
Jia Shao ◽  
Zheng Zhang ◽  
Shixing Zhao ◽  
Sui Wang ◽  
Zhiyong Guo ◽  
...  

2011 ◽  
Vol 2011 ◽  
pp. 1-7 ◽  
Author(s):  
Mohammad Rezaul Karim ◽  
Md. Shahidul Islam

Fluorinated silane functionalized superhydrophobic pullulan/poly(vinyl alcohol) (PULL/PVA) blend membrane with water contact angle larger than 150° has been prepared by the electrospinning method. The morphology, thermal stability, and mechanical property of the membranes are characterized using scanning electron microscopy (SEM), thermogravimetric analysis (TGA), and ZWICK materials testing machine, respectively. Interactions between PULL and PVA and PULL/PVA blends with perfluorooctyltriethoxysilane (PFOTES) of the membranes are analyzed using differential scanning calorimetry (DSC) and Fourier transform infrared (FTIR). Contact angles and water drops on the surface of the membrane are measured by video microscopy. The study shows that the addition of minor quantity of PVA with PULL results in improvement in thermal stability and mechanical property (tensile strength) of the PULL membranes.


1986 ◽  
Vol 1 (6) ◽  
pp. 861-869 ◽  
Author(s):  
Paul D. Garrett ◽  
David T. Grubb

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