DocumentCode :
1894293
Title :
Initiators for the chemical aniline polymerization
Author :
Kogan, I.L. ; Fokeeva, L.S. ; Knerelman, E.I. ; Estrin, Y.I. ; Gedrovich, G.V.
Author_Institution :
Institute of Chemical Physics
fYear :
1994
fDate :
24-29 July 1994
Firstpage :
280
Lastpage :
280
Abstract :
Summary form only given. It has been found H/sub 2/1rCl/sub 6/, HMoCl/sub 6/, NiCl/sub 2/ essentially influence on the initial stage of the chemical aniline polymerization. Visible spectrophotometry shows that introduction of these salts strongly decreases induction period in pH range from 0 to 3. It was established that either in the presence of the initiators or without them the square root of the optical density is proportional to time. Efficiency of the initiators is increased in the line: H/sub 2/IrCl/sub 6/> HmoCl/sub 6/>NiCl/sub 2/. The polymer obtained is characterized by the strong shift of its molecular mass distribution in the direction of the high molecular masses. Specific conductivity of the flexible films and semitransparent thin films 1/sub 2/ Ohm/sup -l/cm/sup, -1/ and 10/sup -3/ Ohm/sup -1/ per square. Electrochemical experiments on glasscarbon show potential drop during aniline polymerization in presence of the H/sub 2/IrCl/sub 6/. A complex between aniline and salts introduced was registered by spectrophotometry.
Keywords :
Chemicals; Conductive films; Conductivity; Optical films; Optical polymers; Physics; Polymer films;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Science and Technology of Synthetic Metals, 1994. ICSM '94. International Conference on
Conference_Location :
Seoul, Korea
Type :
conf
DOI :
10.1109/STSM.1994.835294
Filename :
835294
Link To Document :
بازگشت