Nonlinear optical and conductive polymeric material

Compositions – Electrically conductive or emissive compositions – Metal compound containing

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252500, 252518, 252519, H01B 106

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052542890

ABSTRACT:
A polymeric material which exhibits nonlinear optical properties if undoped and conductive properties if doped. The polymer is prepared by polymerizing diethynylsilane compositions, the resulting polymeric material having a weight average molecular weight between about 20,000 and about 200,000 grams per mole. The polymer is prepared and catalytically polymerized by exposure to a catalyst, such as MoCl.sub.5 or W(CO).sub.6 /hv.

REFERENCES:
T. J. Katz, J. Am. Chem. Soc. 1984, 106, 2659-2668, Polymerizations of Acetylenes & Cyclic Olefins induced by Metal Carbynes, (Aug. 15, 1983).
T. J. Katz, J. Am. Chem. Soc. 102:1, Jan. 2, 1980, 422-424, Initiation of Acetylene Polymerization by Metal Carbenes. (Jul. 12, 1979).
T. J. Katz, J. Am. Chem. Soc. 1985, 107, 737-738, Metal-Catalyzed Rearrangement of Alkene-Alkynes & the Stereochemistry of Metallacyclobutene Ring Opening. (Sep. 17, 1984).
M. G. Voronkov, J. Polymer Science: Polymer Chemistry Ed., vol. 18, 53-57, 1980, Polymerization of Acetylene & its Monosubstitutes in the Presence of Halides & Oxohalides of Molybdenum & Tungsten.
Q. Ni, APS 1989 Mar. Meeting at St. Louis, vol. 34, No. 3, 1989, Light Induced ESR Study of Polysiloles & Polygermoles, and ESR & Coductivity Study of Insulating & Semiconduction Polysiloles & Polygermoles.
J. Shinar, Synthetic Metals, 28, 1989, C593-C598, Synthesis & Study of a Polysilole.
L. K. Luneva, Institute of Heteroorganic Compounds, Academy of Sciences of USSR, No. 1, 170-174, 1968, Synthesis of Organosilicon & Organogermanium Polymers Containing Diacetylenic Groupings in the Chain.
T. Kusumoto, Chem. Letters, 1119-1152, 1988, Chem. Soc. of Japan, Polymerization of Monomers Containing 2 Ethynyldimethylsilyl Groups.
A. C. Dema, J. Am. Chem. Soc., 1989, 111, 7615-7616, Transformation of Ph.sub.2 Si(C.tbd.CCCMe.sub.3).sub.2 to a 4-Alkylidene-1-silacyclobut-2-enyl Ligand by Pt-Addition & Rearrangement Reactions.
Y.-S. Gal, J. Polymer Science: Part A: Polymer Chem., vol. 27, 31-41, 1989, Polymerization of 1-Aryl-2-Trimethylsilylacetylenes by Transition Metal Catalysts (II).
Y.-S. Gal, J. Polym. Sci. Polym. Chem. Ed. vol. 25, 1987, pp. 2323-2326, Polymerization of 1-Phenyl-2-Trimethylsilylacetylene by Transition Metal Catalysts.
T. Masuda, Am. Chem. Soc. 1989, Macromolecules, 1989, 22, 1036-1041, Polymerization of 3-Silyl-1-hexynes & Polymer Properties.
T. Masuda, Am. Chem. Soc. 1985, Macromolecules 1985, 18, 841-845, Polymerization of 1-(Trimethylsilyl)-1-propyne by Halides of Niobium & Tantalum (V) & Polymer Properties.
Y. Okano, J. Polym. Sci. Polym. Chem. Ed., vol. 22, 1603-1610, 1984, Polymerization of Trimethylsilylacetylene by WCl.sub.6 -Based Catalysts.
H. Tajima, J. Polym. Sci. Part A: Polym. Chem., vol. 25, 2033-2042, 1987, Polymerization of Silylacetylenes by W & Mo Catalysts.
Novikova et al, "Some Properties of Polymers Based on DI- and Triethynylalkyl(Aryl)Silanes" 1968.

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