scholarly journals Characterization of Polymer Layered Silicate Nanocomposites by Rheology and Permeability Methods: Impact of the Interface Quality

Author(s):  
Rémi Waché ◽  
Marie-Hélène Klopffer ◽  
Serge Gonzalez
2007 ◽  
Vol 106 (4) ◽  
pp. 2800-2807 ◽  
Author(s):  
M. López ◽  
M. Blanco ◽  
J. A. Ramos ◽  
A. Vazquez ◽  
N. Gabilondo ◽  
...  

2012 ◽  
Vol 427 ◽  
pp. 70-76
Author(s):  
Xia Xu ◽  
Hao Ding ◽  
Yue Bo Wang ◽  
Yu Liang ◽  
Wei Jiang

The structure of sericite is stable, and it is hard to prepare polymer layered silicate nanocomposites (PLSN). Therefore, structural modification was employed to activate sericite to reduce the layer charger. The thermal treated sericite (S1) was prepared by thermal modification at 800 for one hour. Then, the resulting product was modified with sodium fluorosilicate, whose effect was characterized by X-ray diffraction (XRD) analysis. The dissolving-out amount of Al3+ of salt-treated product (S2) reached circa 2.55 mg/g at the optimal processing conditions. CEC of S2 was increased to 10.52 meq/100g compared with that of original sericite (4.94 meq/100g). The results of XRD analysis indicated that mica-type phase persisted after salt modification with sodium fluosilicate.


2011 ◽  
Vol 23 (5) ◽  
pp. 403-412 ◽  
Author(s):  
Mohandas Mandhakini ◽  
Ayyavu Chandramohan ◽  
Muthukumarasamy Rangaraju Vengatesan ◽  
Muthukaruppan Alagar

2008 ◽  
Vol 267 (1) ◽  
pp. 52-56 ◽  
Author(s):  
Zita Dominkovics ◽  
Károly Renner ◽  
Béla Pukánszky ◽  
Béla Pukánszky

2009 ◽  
Vol 151 ◽  
pp. 123-128 ◽  
Author(s):  
Catalina Natalia Cheaburu ◽  
Cornelia Vasile ◽  
Donatella Duraccio ◽  
Sossio Cimmino

Characterization of chitosan / layered silicate nanocomposites obtained by solution-mixing technique, having different compositions including treated and untreated montmorilonite (MMT) has been performed. The optimum amount of MMT and also the effect of nanoparticles type on nanocomposite properties by DSC, X-ray diffraction and TG measurements have been established. The chitosan chains were inserted into silicate layers to form the intercalated nanocomposites. The interlayer distance of the silicates in the nanocomposites enlarged as their amount increased. The stiffness and thermal stability enhanced.


Polymer ◽  
2004 ◽  
Vol 45 (22) ◽  
pp. 7719-7727 ◽  
Author(s):  
Jong Hyun Kim ◽  
Chong Min Koo ◽  
Yeong Suk Choi ◽  
Ki Hyun Wang ◽  
In Jae Chung

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