Polycrystalline conducting polymers and precursors thereof having adjustable morphology and properties
Abstract
Polycrystalline materials containing crystallies of precursors to electrically conductive polymers and electrically conductive polymers are described which have an adjustable high degree of crystallinity. The intersticial regions between the crystallites contains amorphous material containing precursors to electrically conductive polymers and/or electrically conductive polymers. The degree of crystallinity is achieved by preparing the materials under conditions which provide a high degree of mobility to the polymer molecules permitting them to associate with one another to form a crystalline state. This is preferable achieved by including additives, such as plasticizers and diluents, to the solution from which the polycrystalline material is formed. The morphology of the polycrystalline material is adjustable to modify the properties of the material such as the degree of crystallinity, crystal grain size, glass transition temperature, thermal coefficient of expansion and degree of electrical conductivity. High levels of electrical conductivity are achieved in in the electrically conductive polycrystalline materials without stretch orienting the material. The enhanced electrical conductivity is isotropic as compared to a stretch oriented film which has isotropic electrical conductivity.
Claims
exact text as granted — not AI-modified1 . A composition of matter comprising:
a polycrystalline material comprising crystallites of polymers with intersticial regions therebetween; wherein said polymer is a precursor to an electrically conductive polymer; said intersticial regions between said crystallites comprising amorphous material comprising an additive; said additive provides mobility to said polymer to allow said polymer to associate with one another to achieve said crystallites; said polycrystalline material is characterized by a degree of crystallinity and a degree of amorphous regions, said degree of polycrystallinity and said degree of amorphous regions are selected by selecting the composition of said additive and the amount of said additive; and wherein said additive is a plasticizer selected from the group consisting of: Adipic acid derivatives Sebacic acid derivatives Azelaic acid derivatives Stearic acid derivatives Benzoic acid derivatives Diethyl succinate Citric acid derivatives N-Ethyl o,p-tolusnesulfonamide Dimer acid derivatives o,p-toluenesulfonanamide Epoxy derivatives Terpentines Fumaric acid derivatives Terpentine derivatives Glycerol triacetate Siloxanes Isobutyrate derivatives Polysiloxanes Isophthalic acid derivatives Ethylene glycols Lauric acid derivatives Polyethylene glycols Linoleic acid derivative Polyesters Maleic acid derivative Sucrose derivatives Mellitates Tartaric acid derivative Myristic acid derivatives Terephthalic acid derivative Oleic acid derivatives Trimellitic acid derivatives Palmitic acid derivatives Glycol derivatives Paraffin derivatives Glycolates Phosphoric acid derivatives poly(alkyl naphthalene)s Phthalic acid derivatives aliphatic aromatics Leromoll Ricinoleic acid derivatives Phosphonic acid derivatives Polysilanes.
2 . A composition of matter according to claim 1 , wherein said structure is electrically conductive and has an isotropic electrical conductivity.
3 . A composition of matter according to claim 1 , wherein said polymer is selected from the group consisting of substituted and unsubstituted polyparaphenylene vinylenes, polyparaphenylenes, polyanilines, polythiophenes, polyazines, polyfuranes, polypyrroles, polyselenophenes, poly-p-phenylene sulfides, polyacetylenes formed from soluble precursors, combinations thereof and blends thereof with other polymers and copolymers of the monomers thereof.
4 . A composition of matter according to claim 1 , wherein said structure has crystallinity greater than about 25%.
5 . A composition of matter comprising:
a polycrystalline material comprising crystallites of polymers with intersticial regions therebetween; said polymer is a precursor to an electrically conductive polymer; said intersticial regions comprise an amorphous material selected from the group consisting of said polymers; said amorphous material includes an additive; said polycrystalline material is characterized by a degree of crystallinity and a degree of amorphous regions, said degree of polycrystallinity and said degree of amorphous regions are selected by selecting the composition of said additive and the amount of said additive; and wherein said additive is a plasticizer selected from the group consisting of: Adipic acid derivatives Sebacic acid derivatives Azelaic acid derivatives Stearic acid derivatives Benzoic acid derivatives Diethyl succinate Citric acid derivatives N-Ethyl o,p-tolusnesulfonamide Dimer acid derivatives o,p-toluenesulfonanamide Epoxy derivatives Terpentines Fumaric acid derivatives Terpentine derivatives Glycerol triacetate Siloxanes Isobutyrate derivatives Polysiloxanes Isophthalic acid derivatives Ethylene glycols Lauric acid derivatives Polyethylene glycols Linoleic acid derivative Polyesters Maleic acid derivative Sucrose derivatives Mellitates Tartaric acid derivative Myristic acid derivatives Terephthalic acid derivative Oleic acid derivatives Trimellitic acid derivatives Palmitic acid derivatives Glycol derivatives Paraffin derivatives Glycolates Phosphoric acid derivatives poly(alkyl naphthalene)s Phthalic acid derivatives aliphatic aromatics Leromoll Ricinoleic acid derivatives Phosphonic acid derivatives Polysilanes.
6 . A composition of matter according to claim 5 , wherein said polymer is an electrically conductive polymer and said polycrystalline material has a conductivity which is isotropic.
7 . A composition of matter according to claim 5 , wherein said polymer is selected from the group consisting of substituted and unsubstituted polyparaphenylene vinylenes, polythianophthenes, polyparaphenylenes, polyanilines, polythiophenes, polyazines, polyfuranes, polypyrroles, polyselenophenes, poly-p-phenylene sulfides, polyacetylenes formed from soluble precursors, combinations thereof and blends thereof with other polymers and copolymers of the monomers thereof.
8 . A composition of matter according to claim 1 , wherein the amount of said additive is adjustable.
9 . A composition of matter according to claim 8 , wherein said amount is controlled to modify physical properties of said structure.
10 . A composition of matter according to claim 9 , wherein said physical properties are selected from the group consisting of glass transition temperature, compliance, thermal coefficient of expansion, modulus, yield and tensile strength, hardness, density.
11 . A composition of matter according to claim 1 , wherein said crystallites have a size greater than about 80 Å.
12 . A composition of matter according to claim 5 , wherein said crystallites have a size greater than about 80 Å.
13 . A composition of matter comprising:
a polycrystalline material comprising crystallites of polyaniline with intersticial regions therebetween; said polyaniline is a precursor to an electrically conductive polyaniline; said intersticial regions comprise an amorphous material selected from the group consisting of polyaniline; said amorphous material includes an additive in an amount from about 0.001% to about 90% by weight; said polycrystalline material is characterized by a degree of crystallinity and a degree of amorphous regions, said degree of polycrystallinity and said degree of amorphous regions are selected by selecting the composition of said additive and the amount of said additive; and wherein said additive is a plasticizer selected from the group consisting of: Adipic acid derivatives Sebacic acid derivatives Azelaic acid derivatives Stearic acid derivatives Benzoic acid derivatives Diethyl succinate Citric acid derivatives N-Ethyl o,p-tolusnesulfonamide Dimer acid derivatives o,p-toluenesulfonanamide Epoxy derivatives Terpentines Fumaric acid derivatives Terpentine derivatives Glycerol triacetate Siloxanes Isobutyrate derivatives Polysiloxanes Isophthalic acid derivatives Ethylene glycols Lauric acid derivatives Polyethylene glycols Linoleic acid derivative Polyesters Maleic acid derivative Sucrose derivatives Mellitates Tartaric acid derivative Myristic acid derivatives Terephthalic acid derivative Oleic acid derivatives Trimellitic acid derivatives Palmitic acid derivatives Glycol derivatives Paraffin derivatives Glycolates Phosphoric acid derivatives poly(alkyl naphthalene)s Phthalic acid derivatives aliphatic aromatics Leromoll Ricinoleic acid derivatives Phosphonic acid derivatives Polysilanes.
14 . A composition of matter according to claim 1 , wherein the amorphous material in the intersticial regions contains crosslinks.
15 . A composition of matter according to claim 1 , wherein the amorphous material in the intersticial regions are deaggregated.
16 . A composition of matter according to claim 1 , wherein the additive is in an amount for about 0.001% to about 90% by weight.
17 . A structure according to claim 1 , wherein said amorphous regions have crystalline order.
18 . A structure according to claim 1 , wherein said additive has a different material composition from said polycrystalline material.
19 . A structure comprising:
a surface of a structure selected from the group consisting of an electrostatic discharge shield, a wire, a solder, around an electromagnetic interference shield, a semiconductor device, and a corrodible material; said surface has disposed thereon a composition of matter comprising crystalline material comprising crystallites of polymers with intersticial regions therebetween; wherein said polymer is a precursor to an electrically conductive polymer; said intersticial regions between said crystallites comprising amorphous material comprising an additive; said additive provides mobility to said polymer to allow said polymer to associate with one another to achieve said crystallites; said polycrystalline material is characterized by a degree of crystallinity and a degree of amorphous regions, said degree of polycrystallinity and said degree of amorphous regions are selected by selecting the composition of said additive and the amount of said additive; and wherein said additive is a plasticizer selected from the group consisting of: Adipic acid derivatives Sebacic acid derivatives Azelaic acid derivatives Stearic acid derivatives Benzoic acid derivatives Diethyl succinate Citric acid derivatives N-Ethyl o,p-tolusnesulfonamide Dimer acid derivatives o,p-toluenesulfonanamide Epoxy derivatives Terpentines Fumaric acid derivatives Terpentine derivatives Glycerol triacetate Siloxanes Isobutyrate derivatives Polysiloxanes Isophthalic acid derivatives Ethylene glycols Lauric acid derivatives Polyethylene glycols Linoleic acid derivative Polyesters Maleic acid derivative Sucrose derivatives Mellitates Tartaric acid derivative Myristic acid derivatives Terephthalic acid derivative Oleic acid derivatives Trimellitic acid derivatives Palmitic acid derivatives Glycol derivatives Paraffin derivatives Glycolates Phosphoric acid derivatives poly(alkyl naphthalene)s Phthalic acid derivatives aliphatic aromatics Leromoll Ricinoleic acid derivatives Phosphonic acid derivatives Polysilanes.
20 . A structure according to claim 19 , wherein said structure is electrically conductive and has an isotropic electrical conductivity.
21 . A structure according to claim 19 , wherein said polymer is selected from the group consisting of substituted and unsubstituted polyparaphenylene vinylenes, polyparaphenylenes, polyanilines, polythiophenes, polyazines, polyfuranes, polypyrroles, polyselenophenes, poly-p-phenylene sulfides, polyacetylenes formed from soluble precursors, combinations thereof and blends thereof with other polymers and copolymers of the monomers thereof.
22 . A structure according to claim 21 , wherein said structure has crystallinity greater than about 25%.
23 . A structure comprising:
a polycrystalline material comprising crystallites of polymers with intersticial regions therebetween; said polymer is a precursor to an electrically conductive polymer; said intersticial regions comprise an amorphous material selected from the group consisting of said polymers; said amorphous material includes an additive; said polycrystalline material is characterized by a degree of crystallinity and a degree of amorphous regions, said degree of polycrystallinity and said degree of amorphous regions are selected by selecting the composition of said additive and the amount of said additive; and wherein said additive is a plasticizer selected from the group consisting of: Adipic acid derivatives Sebacic acid derivatives Azelaic acid derivatives Stearic acid derivatives Benzoic acid derivatives Diethyl succinate Citric acid derivatives N-Ethyl o,p-tolusnesulfonamide Dimer acid derivatives o,p-toluenesulfonanamide Epoxy derivatives Terpentines Fumaric acid derivatives Terpentine derivatives Glycerol triacetate Siloxanes Isobutyrate derivatives Polysiloxanes Isophthalic acid derivatives Ethylene glycols Lauric acid derivatives Polyethylene glycols Linoleic acid derivative Polyesters Maleic acid derivative Sucrose derivatives Mellitates Tartaric acid derivative Myristic acid derivatives Terephthalic acid derivative Oleic acid derivatives Trimellitic acid derivatives Palmitic acid derivatives Glycol derivatives Paraffin derivatives Glycolates Phosphoric acid derivatives poly(alkyl naphthalene)s Phthalic acid derivatives aliphatic aromatics Leromoll Ricinoleic acid derivatives Phosphonic acid derivatives Polysilanes.
24 . A structure according to claim 23 , wherein said polymer is an electrically conductive polymer and said polycrystalline material has a conductivity which is isotropic.
25 . A structure according to claim 23 , wherein said polymer is selected from the group consisting of substituted and unsubstituted polyparaphenylene vinylenes, polythianophthenes, polyparaphenylenes, polyanilines, polythiophenes, polyazines, polyfuranes, polypyrroles, polyselenophenes, poly-p-phenylene sulfides, polyacetylenes formed from soluble precursors, combinations thereof and blends thereof with other polymers and copolymers of the monomers thereof.
26 . A structure according to claim 23 , wherein the amount of said additive is adjustable.
27 . A structure according to claim 26 , wherein said amount is controlled to modify physical properties of said structure.
28 . A structure according to claim 27 , wherein said physical properties are selected from the group consisting of glass transition temperature, compliance, thermal coefficient of expansion, modulus, yield and tensile strength, hardness, density.
29 . A structure according to claim 23 , wherein said crystallites have a size greater than about 80 Å.
30 . A structure according to claim 23 , wherein said crystallites have a size greater than about 80 Å.
31 . A structure comprising:
a polycrystalline material comprising crystallites of polyaniline with intersticial regions therebetween; said polyaniline is a precursor to an electrically conductive polyaniline; said intersticial regions comprise an amorphous material selected from the group consisting of polyaniline; said amorphous material includes an additive in an amount from about 0.001% to about 90% by weight; said polycrystalline material is characterized by a degree of crystallinity and a degree of amorphous regions, said degree of polycrystallinity and said degree of amorphous regions are selected by selecting the composition of said additive and the amount of said additive; and wherein said additive is a plasticizer selected from the group consisting of: Adipic acid derivatives Sebacic acid derivatives Azelaic acid derivatives Stearic acid derivatives Benzoic acid derivatives Diethyl succinate Citric acid derivatives N-Ethyl o,p-tolusnesulfonamide Dimer acid derivatives o,p-toluenesulfonanamide Epoxy derivatives Terpentines Fumaric acid derivatives Terpentine derivatives Glycerol triacetate Siloxanes Isobutyrate derivatives Polysiloxanes Isophthalic acid derivatives Ethylene glycols Lauric acid derivatives Polyethylene glycols Linoleic acid derivative Polyesters Maleic acid derivative Sucrose derivatives Mellitates Tartaric acid derivative Myristic acid derivatives Terephthalic acid derivative Oleic acid derivatives Trimellitic acid derivatives Palmitic acid derivatives Glycol derivatives Paraffin derivatives Glycolates Phosphoric acid derivatives poly(alkyl naphthalene)s Phthalic acid derivatives aliphatic aromatics Leromoll Ricinoleic acid derivatives Phosphonic acid derivatives Polysilanes.
32 . A structure according to claim 23 , wherein the amorphous material in the intersticial regions contains crosslinks.
33 . A structure according to claim 23 , wherein the amorphous material in the intersticial regions are deaggregated.
34 . A structure according to claim 23 , wherein the additive is in an amount for about 0.001% to about 90% by weight.
35 . A structure comprising:
a polycrystalline material comprising crystallites of polymers with intersticial regions therebetween; wherein said polymer is a precursor to an electrically conductive polymer; said intersticial regions between said crystallites comprising amorphous material comprising an additive; said additive provides mobility to said polymer to allow said polymer to associate with one another to achieve said crystallites; said polycrystalline material is characterized by a degree of crystallinity and a degree of amorphous regions, said degree of polycrystallinity and said degree of amorphous regions are selected by selecting the composition of said additive and the amount of said additive; and wherein said additive is a plasticizer selected from the group consisting of: Adipic acid derivatives Sebacic acid derivatives Azelaic acid derivatives Stearic acid derivatives Benzoic acid derivatives Diethyl succinate Citric acid derivatives N-Ethyl o,p-tolusnesulfonamide Dimer acid derivatives o,p-toluenesulfonanamide Epoxy derivatives Terpentines Fumaric acid derivatives Terpentine derivatives Glycerol triacetate Siloxanes Isobutyrate derivatives Polysiloxanes Isophthalic acid derivatives Ethylene glycols Lauric acid derivatives Polyethylene glycols Linoleic acid derivative Polyesters Maleic acid derivative Sucrose derivatives Mellitates Tartaric acid derivative Myristic acid derivatives Terephthalic acid derivative Oleic acid derivatives Trimellitic acid derivatives Palmitic acid derivatives Glycol derivatives Paraffin derivatives Glycolates Phosphoric acid derivatives poly(alkyl naphthalene)s Phthalic acid derivatives aliphatic aromatics Leromoll Ricinoleic acid derivatives Phosphonic acid derivatives Polysilanes.Join the waitlist — get patent alerts
Track US2009032775A1 — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.