Synthesis and Polymerization of New silane Coupling Agent and Used it as Impact Modifier of Silica Filled Unsaturated Polyester
Keywords:
VTAS, Silica particle, commercial unsaturated polyester(UP), filled composites, thermal and mechanical propertiesAbstract
of this study was to prepare vinyltriallyloxysilane (VTAS) through the reaction of allylalcohol and vinyltrichlorosilane, this monomers was polymerized free radically by using peroxide initiator. The monomer and polymer were characterized by FTIR,TGA and DSC technique. The result show that the polymer has high decomposition temperature. On the other hand  composite of unsaturated polyester filled with untreated and treated silica have been prepared .The surface modification of the silica was done by using the prepared silane coupling agent (SCA), the effect of this treatment of filler particles in the polymer matrix was evaluated by mechanical analysis. The result shown that the tensile strength, elongation and impact resistance were improved.
References
-Hull , D., ((An Introduction to composites Materials)), Cambridge University press, Cambridge, 1992, 1-57 .
-Harper , A., ((Hand Book of Plastics Elastomers and Composites)) 4th addition ,McGraw-Hill,New York, 2002.
-Vale , C.P. ((The Chemistry of Unsaturated Polyester and Allyl Resins)) , Chapter 2 in Morgan p (Ed) , ILFFE, London 1961 , 19-36 .
-Gue,T.; Wang,L.; Zhangaa,T.; &Cia,T.; Journal of Material Scince (2005): 97, 1154-1159.
-Ashton , J.E., Halphine, J.C., & Petit,P.H. (1982). On Composites Materials ,Technomic publishing Co,Inc., Stamford Conn
-Mohanty ,A.k., Dizal,l.T., & Miscra ,M., (2000) Journal of Material Science , 21, 1885-1888 .
-Nishitani,Y.,Sekiquchi,I.; Nakamura ,K.; Nagatska,Y. &Kitano,T. (1998) ,The journal of Japanese Society of Polymer Processing vol.10,No.2 , 139-148.
-Mader,E.; Jacobasch,H.J.Grundke,K.&Gietzelt,T.(1996), Composites Part A. Applied Science and Manfacturing Vol.27 A No. 9 , 907-912.
- Wu,H.;Dwigth,D.; Huff,N.; Comp. Sci.Tech ( 1977) ; 57: 975-983.
-Monticelli,F.; Toledano,M.; Osorio,R.; Ferrar,M.; Dent. Mater Nov (2006); 22(11): 1024-1028.
- Martus ,P.; Kielbassa ,A.; Am. J . Dent Jun (2006): 19 (3) : 138-142.
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