Conductive compositions and coating compositions for making the same

Claim 2

A conductive plastic composition consisting essentially of a dispersion of carbon black in a thermoplastic radial teleblock copolymer of butadiene and styrene containing at least 20 percent by weight of carbon black and the balance copolymer, based on the total weight of said dispersion.

Claim 3

A coating composition for use in the manufacture of conductive plastic film, comprising a dispersion of carbon particles in a solution of a radial teleblock copolymer of styrene and butadiene in an organic solvent, said composition containing about 26 percent of carbon and 74 percent of copolymer by weight based on the total weight of carbon and copolymer.

Claim 4

A coating composition for use in the manufacture of conductive plastic film, comprising a dispersion of carbon particles in a solution of a radial teleblock copolymer of styrene and butadiene in an organic solvent, said composition containing about 26 percent of carbon and 74 percent of copolymer by weight based on the total weight of carbon and copolymer.

Claim 5

A coating composition for use in the manufacture of a conductive composition, comprising a dispersion of conductive particles in a solution of thermoplastic resin in an organic solvent, said resin consisting essentially of from 70 to 100 parts by weight of a teleblock copolymer of butadiene and styrene and from 0 to 30 parts by weight of polystyrene.

Claim 6

A coating composition for use in the manufacture of a conductive composition, comprising a dispersion of conductive particles in a solution of thermoplastic resin in an organic solvent, said resin consisting essentially of from 70 to 100 parts by weight of a teleblock copolymer of butadiene and styrene and from 0 to 30 parts by weight of polystyrene.

Claim 7

A conductive composition, comprising a dispersion of conductive particles in a thermoplastic matrix comprising from 70 to 100 percent by weight, based on the weight of matrix, of a teleblock copolymer of styrene and butadiene and from 0 to 30 percent by weight of polystyrene, based on the weight of matrix.

Claim 8

A conductive composition, comprising a dispersion of conductive particles in a thermoplastic matrix comprising from 70 to 100 percent by weight, based on the weight of matrix, of a teleblock copolymer of styrene and butadiene and from 0 to 30 percent by weight of polystyrene, based on the weight of matrix.

Claim 9

The composition of claim 4, in which said conductive particles are present in amounts between 85 and 99 parts by weight per 100 parts by weight of said conductive composition.

Claim 10

The composition of claim 4, in which said conductive particles comprise carbon and are present in amounts between 20 and 40 parts by weight per 100 parts by weight of said conductive composition.

Claim 11

The composition of claim 5, in which said conductive particles comprise from 95 to 100 parts by weight of zinc and from 0 to 5 parts by weight of carbon.

Claim 12

A composition for coating cellophane with a smooth adherent layer of electrode particles in a thermoplastic binder matrix without causing distortion of the cellophane, said composition consisting essentially of a dispersion of electrode particles in a solution of a thermoplastic binder in an organic solvent, said thermoplastic binder consisting essentially of from 70 to 100 parts by weight of a teleblock copolymer of butadiene and styrene and from 0 to 30 parts by weight of polystyrene per 100 parts by weight of binder, and said electrode particles being present in amounts between 85 and 99 parts by weight per 100 parts by weight of particles and binder.

Claim 13

A composition for coating cellophane with a smooth adherent layer of electrode particles in a thermoplastic binder matrix without causing distortion of the cellophane, said composition consisting essentially of a dispersion of electrode particles in a solution of a thermoplastic binder in an organic solvent, said thermoplastic binder consisting essentially of from 70 to 100 parts by weight of a teleblock copolymer of butadiene and styrene and from 0 to 30 parts by weight of polystyrene per 100 parts by weight of binder, and said electrode particles being present in amounts between 85 and 99 parts by weight per 100 parts by weight of particles and binder.

Claim 14

The composition of claim 8, in which said copolymer is a copolymer of from 50 to 80 parts by weight of butadiene and from 50 to 20 parts by weight of styrene per 100 parts by weight of copolymer.

Claim 15

The composition of claim 9, in which said copolymer is a copolymer of 70 parts by weight of butadiene and 30 parts by weight of styrene.

Claim 16

The composition of claim 8, in which said solvent is toluene.

Claim 17

A conductive plastic composition consisting of a dispersion of carbon black in a thermoplastic matrix, said matrix comprising at least 70 parts by weight of a radial teleblock copolymer of butadiene and styrene per 100 parts by weight of matrix, said dispersion containing at least 20 percent by weight of carbon black and the balance copolymer, based on the total weight of said dispersion.

Claim 18

A conductive plastic composition consisting of a dispersion of carbon black in a thermoplastic matrix, said matrix comprising at least 70 parts by weight of a radial teleblock copolymer of butadiene and styrene per 100 parts by weight of matrix, said dispersion containing at least 20 percent by weight of carbon black and the balance copolymer, based on the total weight of said dispersion.

Claim 19

A composition for coating cellophane with a smooth adherent layer of electrode particles in a thermoplastic binder matrix without causing distortion of the cellophane, said composition comprising a dispersion of electrode particles in a solution of a thermoplastic binder in an organic solvent, said thermoplastic binder comprising from 70 to 100 parts by weight of a radial teleblock copolymer of butadiene and styrene per 100 parts by weight of binder, and said electrode particles being present in amounts between 85 and 99 parts by weight per 100 parts by weight of particles and binder.

Claim 20

A composition for coating cellophane with a smooth adherent layer of electrode particles in a thermoplastic binder matrix without causing distortion of the cellophane, said composition comprising a dispersion of electrode particles in a solution of a thermoplastic binder in an organic solvent, said thermoplastic binder comprising from 70 to 100 parts by weight of a radial teleblock copolymer of butadiene and styrene per 100 parts by weight of binder, and said electrode particles being present in amounts between 85 and 99 parts by weight per 100 parts by weight of particles and binder.

Claim 21

A coating composition for use in the manufacture of a conductive composition, comprising a dispersion of conductive particles in a solution of thermoplastic resin in an organic solvent, said conductive particles being selected from the class consisting of (a) metal particles, (b) carbon particles, (c) manganese dioxide and carbon particles, and (d) metal and carbon particles, said resin consisting essentially of from 70 to 100 parts by weight of a teleblock copolymer of butadiene and styrene and from 0 to 30 parts by weight of polystyrene.

Claim 22

A coating composition for use in the manufacture of a conductive composition, comprising a dispersion of conductive particles in a solution of thermoplastic resin in an organic solvent, said conductive particles being selected from the class consisting of (a) metal particles, (b) carbon particles, (c) manganese dioxide and carbon particles, and (d) metal and carbon particles, said resin consisting essentially of from 70 to 100 parts by weight of a teleblock copolymer of butadiene and styrene and from 0 to 30 parts by weight of polystyrene.

Claim 23

The composition of claim 4, in which said conductive particles consist essentially of from 0 to 5 parts by weight of carbon particles and from 95 to 100 parts by weight of metal particles per 100 parts by weight of said particles, and said particles are present in amounts between 85 and 99 parts by weight per 100 parts by weight of said conductive composition.

Claim 24

The composition of claim 4, in which said conductive particles consist essentially of carbon and are present in amounts between 20 and 40 parts by weight per 100 parts by weight of said conductive composition.

Claim 25

The composition of claim 15, in which said metal particles consist essentially of zinc.

Claim 26

A composition for coating cellophane with a smooth adherent layer of electrode particles in a thermoplastic binder matrix without causing distortion of the cellophane, said composition consisting essentially of a dispersion of electrode particles in a solution of a thermoplastic binder in an organic solvent, said electrode particles consisting essentially of zinc and carbon particles, said thermoplastic binder consisting essentially of from 70 to 100 parts by weight of a teleblock copolymer of butadiene and styrene and from 0 to 30 parts by weight of polystyrene per 100 parts by weight of binder, and said electrode particles being present in amounts between 85 and 99 parts by weight per 100 parts by weight of particles and binder.

Claim 27

A composition for coating cellophane with a smooth adherent layer of electrode particles in a thermoplastic binder matrix without causing distortion of the cellophane, said composition consisting essentially of a dispersion of electrode particles in a solution of a thermoplastic binder in an organic solvent, said electrode particles consisting essentially of zinc and carbon particles, said thermoplastic binder consisting essentially of from 70 to 100 parts by weight of a teleblock copolymer of butadiene and styrene and from 0 to 30 parts by weight of polystyrene per 100 parts by weight of binder, and said electrode particles being present in amounts between 85 and 99 parts by weight per 100 parts by weight of particles and binder.

Claim 28

The composition of claim 18, in which said copolymer is a copolymer of from 50 to 80 parts by weight of butadiene and from 50 to 20 parts by weight of styrene per 100 parts by weight of copolymer.

Claim 29

The composition of claim 19, in which said copolymer is a copolymer of 70 parts by weight of butadiene and 30 parts by weight of styrene.

Claim 30

The composition of claim 19, in which said solvent is toluene.

Claim 31

A conductive plastic composition consisting of a dispersion of carbon black in a thermoplastic matrix, said matrix comprising at least 70 parts by weight of a radial teleblock copolymer of butadiene and styrene per 100 parts by weight of matrix, the balance of said matrix being polystyrene, said dispersion containing from 20 to 40 percent by weight of carbon black and the balance copolymer, based on the total weight of said dispersion.

Claim 32

A conductive plastic composition consisting of a dispersion of carbon black in a thermoplastic matrix, said matrix comprising at least 70 parts by weight of a radial teleblock copolymer of butadiene and styrene per 100 parts by weight of matrix, the balance of said matrix being polystyrene, said dispersion containing from 20 to 40 percent by weight of carbon black and the balance copolymer, based on the total weight of said dispersion.

Claim 33

A composition for coating cellophane with a smooth adherent layer of electrode particles in a thermoplastic binder matrix without causing distortion of the cellophane, said composition comprising a dispersion of electrode particles in a solution of a thermoplastic binder in an organic solvent, said electrode particles consisting essentially of from 95 to 100 parts by weight of particles selected from the class consisting of zinc, nickel, cadmium and silver, and from 0 to 5 parts by weight of carbon per 100 parts by weight of particles, said thermoplastic binder consisting essentially of from 70 to 100 parts by weight of a radial teleblock copolymer of butadiene and styrene per 100 parts by weight of binder, the balance of said matrix consisting essentially of polystyrene, and said electrode particles being present in amounts between 85 and 99 parts by weight per 100 parts by weight of particles and binder.

Claim 34

A composition for coating cellophane with a smooth adherent layer of electrode particles in a thermoplastic binder matrix without causing distortion of the cellophane, said composition comprising a dispersion of electrode particles in a solution of a thermoplastic binder in an organic solvent, said electrode particles consisting essentially of from 95 to 100 parts by weight of particles selected from the class consisting of zinc, nickel, cadmium and silver, and from 0 to 5 parts by weight of carbon per 100 parts by weight of particles, said thermoplastic binder consisting essentially of from 70 to 100 parts by weight of a radial teleblock copolymer of butadiene and styrene per 100 parts by weight of binder, the balance of said matrix consisting essentially of polystyrene, and said electrode particles being present in amounts between 85 and 99 parts by weight per 100 parts by weight of particles and binder.