Synthesis and Characterization of Polyimide/Silica Hybrid Composites

1999 ◽  
Vol 11 (5) ◽  
pp. 1218-1222 ◽  
Author(s):  
Yan Chen ◽  
Jude O. Iroh
2004 ◽  
Vol 93 (6) ◽  
pp. 2579-2589 ◽  
Author(s):  
Abhijit Bandyopadhyay ◽  
Anil K. Bhowmick ◽  
Mousumi De Sarkar

2019 ◽  
Vol 138 (6) ◽  
pp. 4463-4473 ◽  
Author(s):  
Renata Łyszczek ◽  
Beata Podkościelna ◽  
Agnieszka Lipke ◽  
Agnieszka Ostasz ◽  
Andrzej Puszka

Abstract The synthesis and characterization of luminescent hybrid composites based on bisphenol A glycerolate (1 glycerol/phenol) diacrylate (BPA-Acr) as a cross-linking monomer and N-vinylpyrrolidone (NVP) as an active diluent, in the presence of UV initiator (Irgacure 651), are presented. Eu(III) and Tb(III) carboxylate complexes were added as luminescent components of composites. In their preparation, a constant concentration of the initiator (1%) and the BPA-Acr to NVP (10:3) ratio were applied. The structures of the obtained materials were confirmed by the infrared spectra (ATR-FTIR). Thermal properties of the cross-linked products were determined by different thermal analysis methods in air and nitrogen (TG–DTG–DSC and TG–FTIR). Thermal stability, pathways of thermal decomposition and volatile products of degradation were determined. Photoluminescence properties of the lanthanide complexes and the obtained composites were established. These materials can have the potential application as coatings filtering harmful UV radiation.


2016 ◽  
Vol 389 ◽  
pp. 666-672 ◽  
Author(s):  
Cristian Petcu ◽  
Violeta Purcar ◽  
Raluca Ianchiş ◽  
Cătălin-Ilie Spătaru ◽  
Marius Ghiurea ◽  
...  

2013 ◽  
Vol 1321 ◽  
pp. 38-47 ◽  
Author(s):  
Xilun Weng ◽  
Zongbi Bao ◽  
Huabin Xing ◽  
Zhiguo Zhang ◽  
Qiwei Yang ◽  
...  

2006 ◽  
Vol 6 ◽  
pp. e43-e47 ◽  
Author(s):  
I.-J. Kim ◽  
O.-S. Kwon ◽  
J.B. Park ◽  
H. Joo

RSC Advances ◽  
2015 ◽  
Vol 5 (125) ◽  
pp. 103625-103635 ◽  
Author(s):  
Nikita Bhosale ◽  
Allauddin Shaik ◽  
Sisir Kumar Mandal

Novel acrylated alkoxysilane castor oil with hydrolysable –Si–OCH3 was synthesized via free radical copolymerization. This silane functional castor oil was further reacted with isocyanate to get isocyanate terminated silica hybrid polyurethane–urea prepolymer.


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