Zobrazeno 1 - 10
of 190
pro vyhledávání: '"K N, Ninan"'
Publikováno v:
International Journal of Adhesion and Adhesives. 82:254-262
There is increasing demand for polymers having optical transparency along with high thermal stability for specific applications. Herein, the synthesis of high performance, mainly ethylene bridged, polycyclic silicones possessing multiple functionalit
Publikováno v:
Ceramics International. 44:7134-7140
SiBCN nanostructures were produced by the pyrolysis silicone polymers reinforced using boron nitride (BN) and cured by hydrosilylation route. The base polymers used were low molecular weight vinyl terminated poly(dimethyl-co-diphenyl) siloxane (V-PMP
Publikováno v:
Materials Chemistry and Physics. 206:213-223
High molecular weight vinyl terminated poly (dimethyl-co-diphenyl)siloxane polymer (V-PDMPS) was synthesised by a multistage process including hydrolysis of precursor chlorosilanes and their anionic polymerization followed by chain termination. The l
Publikováno v:
Ceramics International. 44:3231-3239
SiOC/SiC nanostructures were produced by the pyrolysis of silica reinforced silicone polymer cured through platinum catalyzed hydrosilylation route. The base polymers used were vinyl terminated poly(dimethyl-co-diphenyl) siloxane (V-PMPS) and trimeth
Publikováno v:
Materials Chemistry and Physics. 206:64-70
For the first time, SiC nanostructures have been synthesized from polycyclic silicones via a catalyst-free facile approach. These specialty precursor silicones were synthesized from 2,4,6,8-tetramethyl-2,4,6,8-tetravinylcyclotetrasiloxane (D4V) and 1
Publikováno v:
Polymer Degradation and Stability. 147:12-24
This study describes the synthesis and characterization of novel hyperbranched silicone polymers having high thermal stability and inherent flame retardancy achieved purely by molecular architecture, without the incorporation of any specific additive
Publikováno v:
European Polymer Journal. 97:94-103
Polysiloxanes having 3,3,3-trifluoropropyl (TFP) groups attached to the silicon atom are highly attractive by virtue of their unique properties such as extreme solvent resistance and broad service temperatures. Though fluoroalkylsiloxane polymers are
Publikováno v:
Journal of Fluorine Chemistry. 200:24-32
This paper describes the synthesis of vinyl terminated poly(dimethyl-co-methyltrifluoropropyl) siloxane with varying 3,3,3-trifluoropropyl (TFP) content via anionic ring opening copolymerization (AROP) of cyclic oligomers, octamethylcyclotetrasiloxan
Autor:
K. N. Ninan
In this authoritative book, leading international experts examine the use of scenario analyses and modelling in environmental assessments, highlighting their potential uses in making evidence-based decisions to address the risks and adverse impacts o
Publikováno v:
Carbon. 109:7-18
Nitrogen-enriched carbon with well-developed microporosity and superior CO2 adsorption capacity was prepared by KOH activation of a nitrogen-containing polymer obtained by heating sucrose and urea. The nitrogen content, microporosity, and surface are