Metallic film with laminated layer of an anisotropic melt phase forming polymer

Claim 2

A laminated film comprising a metallic film having laminated thereon, a layer of an anisotropic melt phase forming polymer selected from the group consisting of polyazomethyne, polycarbonate and polyester.

Claim 3

The laminated film of claim 1, wherein the metallic film has a thickness of 0.005 to 0.076 mm and the layer has a thickness of 0.01 to 0.254 mm.

Claim 4

The laminated film of claim 1, wherein the polymer is polyazomethyne.

Claim 5

The laminated film of claim 3, wherein the polyazomethyne is selected from the group consisting of poly-(nitrilo-2-methyl-1,4-phenylene nitriloethylidene-1,4-phenylene ethylidene), poly-(nitrilo-2-methyl-1,4-phenylene nitrilomethylidene-1,4-phenylene methylidene) and poly-(nitrilo-2-chloro-1,4-phenylene nitrilomethylidene-1,4-phenylene methylidene).

Claim 6

The laminated film of claim 1, wherein the polymer is polycarbonate.

Claim 7

The laminated film of claim 5, wherein the polycarbonate consists essentially of units selected from 4-oxybenzoyl, dioxyphenyl, dioxycarbonyl or terephthaloyl.

Claim 8

The laminated film of claim 1, wherein the polyester is a polythioester.

Claim 9

The laminated film of claim 7, wherein the polyester is a polythioester comprising one or more aromatic thiocarboxylic acids.

Claim 10

The laminated film of claim 7, wherein the polyester is a polythioester comprising one or more members selected from the group consisting of aromatic dicarboxylic acids, alicyclic dicarboxylic acids and mixtures thereof; and one or more members selected from the group consisting of aromatic dithiols, aromatic thiophenols and mixtures thereof.

Claim 11

The laminated film of claim 8, wherein the aromatic thiocarboxylic acids are selected from 4-mercaptobenzoic acid, 3-mercaptobenzoic acid, 6-mercapto-2-naphthoic acid, 7-mercapto-2-naphthoic acid or mixtures thereof.

Claim 12

The laminated film of claim 9, wherein the aromatic dithiols are selected from benzene-1,4-dithiol, benzene-1,3-dithiol, 2,6-naphthalene-dithiol, 2,7-naphthalene-dithiol or mixtures thereof.

Claim 13

The laminated film of claim 9, wherein the aromatic thiophenols are selected from 4-mercaptophenol, 3-mercaptophenol, 6-mercaptophenol, 7-mercaptophenol or mixtures thereof.

Claim 14

The laminated film of claim 9, wherein the polythioester further comprises one or more aromatic thiocarboxylic acids.

Claim 15

The laminated film of claim 10, wherein the polythioester further comprises one or more aromatic thiocarboxylic acids.

Claim 16

The laminated film of claim 11, wherein the polythioester further comprises one or more aromatic thiocarboxylic acids.

Claim 17

The laminated film of claim 12, wherein the polythioester further comprises one or more aromatic thiocarboxylic acids.

Claim 18

The laminated film of claim 1, wherein the polyester is a polyester amide.

Claim 19

The laminated film of claim 17, wherein the polyester is a polyester amide comprising one or more members selected from the group consisting of aromatic dicarboxylic acids, alicyclic dicarboxylic acids and mixtures thereof; one or more aromatic hydroxy-carboxylic acids; and one or more members selected from the group consisting of aromatic hydroxyamines, aromatic diamines and mixtures thereof.

Claim 20

The laminated film of claim 18, wherein the aromatic hydroxyamines are selected from 4-aminophenol, N-methyl-aminophenol, 3-aminophenol, 3-methyl-4-aminophenol, 2-chloro-4-aminophenol, 4-amino-1-naphthol, 4-amino-4'-hydroxydiphenyl, 4-amino-4'-hydroxydiphenyl ether, 4-amino-4'-hydroxydiphenyl methane, 4-amino-4'-hydroxydiphenyl sulfide or mixtures thereof.

Claim 21

The laminated film of claim 18, wherein the aromatic diamines are selected from 1,4-phenylene-diamine, N-methyl-1,4-phenylene-diamine, N,N'-dimethyl-1,4-phenylene-diamine, 4,4'-diaminophenyl sulfide (thiodianiline), 4,4'-diaminodiphenyl sulfone, 2,5-diaminotoluene, 4,4'-ethylenedianiline, 4,4'-diamino-diphenoxy ethane, 4,4'-diaminodiphenyl methane (methylene dianiline), 4,4'-diaminodiphenyl ether (oxydianiline) or mixtures thereof.

Claim 22

The laminated film of claim 18, wherein the polyester amide further comprises one or more members selected from the group consisting of aromatic diols, alicyclic diols, aliphatic diols and mixtures thereof.

Claim 23

The laminated film of claim 19, wherein the polyester amide further comprises one or more members selected from the group consisting of aromatic diols, alicyclic diols, aliphatic diols and mixtures thereof.

Claim 24

The laminated film of claim 20, wherein the polyester amide further comprises one or more members selected from the group consisting of aromatic diols, alicyclic diols, aliphatic diols and mixtures thereof.

Claim 25

The laminated film of claim 17, wherein the polyester comprises one or more aromatic hydroxy-carboxylic acids.

Claim 26

The laminated film of claim 24, wherein the aromatic hydroxy-carboxylic acids are selected from 4-hydroxy benzoic acid, 3-hydroxy benzoic acid, 6-hydroxy-2-naphthoic acid, 6-hydroxy-1-naphthoic acid, 3-methyl-4-hydroxy benzoic acid, 3,5-dimethyl-4-hydroxy benzoic acid, 2,6-dimethyl-4hydroxy benzoic acid, 3-methoxy-4-hydroxy benzoic acid, 3,5-dimethoxy-4-hydroxy benzoic acid, 6-hydroxy-5-methyl-2-naphthoic acid, 6-hydroxy-5-methoxy-2-naphthoic acid, 3-chloro-4-hydroxy benzoic acid, 2-chloro-4-hydroxy benzoic acid, 2,3-dichloro-4-hydroxy benzoic acid, 3,5-dichloro-4-hydroxy benzoic acid, 2,5-dichloro-4-hydroxy benzoic acid, 3-bromo-4-hydroxy benzoic acid, 6-hydroxy-5-chloro-2-naphthoic acid, 6-hydroxy-7-chloro-2-naphthoic acid, 6-hydroxy-5,7-dichloro-2-naphthoic acid or mixtures thereof.

Claim 27

The laminated film of claim 1, wherein the polyester comprises one or more members selected from the group consisting of aromatic dicarboxylic acids, alicyclic dicarboxylic acids and mixtures thereof; and one or more members selected from the group consisting of aromatic diols, alicyclic diols, aliphatic diols and mixtures thereof.

Claim 28

The laminated film of claim 26, wherein the aromatic dicarboxylic acids are selected from terephthalic acid, 4,4'-diphenyl dicarboxylic acid, 4,4'-triphenyl dicarboxylic acid, 2,6-naphthalene dicarboxylic acid, diphenyl ether-4,4'-dicarboxylic acid, diphenoxy ethane-4,4'-dicarboxylic acid, diphenoxy butane-4,4'-dicarboxylic acid, diphenyl ethane-4,4'-dicarboxylic acid, isophthalic acid, diphenyl ether-3,3'-dicarboxylic acid, diphenoxy ethane-3,3'-dicarboxylic acid, diphenyl ethane-3,3'-dicarboxylic acid, and naphthalene-1,6-dicarboxylic acid, chloro-terephthalic acid, dichloroterephthalic acid, bromo-terephthalic acid, methyl terephthalic acid, dimethyl terephthalic acid, ethyl terephthalic acid, methoxy terephthalic acid, ethoxy terephthalic acid, or mixtures thereof.

Claim 29

The laminated film of claim 26, wherein the alicyclic dicarboxylic acids are selected from trans-1,4-cyclohexane dicarboxylic acid, cis-1,4-cyclohexane dicarboxylic acid, 1,3-cyclohexane dicarboxylic acid, trans-1,4-(1-methyl)cyclohexane dicarboxylic acid, trans-1,4-(1-chloro)cyclohexane dicarboxylic acid or mixtures thereof.

Claim 30

The laminated film of claim 26, wherein the aromatic diols are selected from hydroquinone resorcinol, 4,4'-dihydroxy diphenyl, 4,4'-dihydroxy triphenyl, 2,6-naphthalene diol, 4,4'-dihydroxy diphenyl ether, bis-(4-hydroxyphenoxy)ethane, 3,3'-dihydroxy diphenyl, 3,3'-dihydroxy diphenyl ether, 1,6-naphthalene diol, 2,2-bis(4-hydroxy phenyl)propane, 2,2-bis(4-hydrodyphenyl)methane, alkyl-, alkoxy-, or halogen-substituted derivatives thereof or mixtures thereof.

Claim 31

The laminated film of claim 26, wherein the alicyclic diols are trans-1,4-cyclohexane diol, cis-1,4-cyclohexane diol, trans-1,4-cyclohexane dimethanol, trans-1,3-cyclohexane diol, cis-1,2-cyclohexane diol, and trans-1,3-cyclohexane dimethanol, trans-1,4-(1-methyl)cyclohexane diol, trans-1,4-(1-chloro)cyclohexane diol, or mixtures thereof.

Claim 32

The laminated film of claim 26, wherein the aliphatic diols are selected from ethylene glycol, 1,3-propane diol, 1,4-butane diol, neopentyl glycol or mixtures thereof.

Claim 33

The laminated film of claim 26, wherein the polyester further comprises one or more aromatic hydroxy-carboxylic acids.

Claim 34

The laminated film of claim 32, wherein the aromatic hydroxy-carboxylic acids are selected from 4-hydroxy benzoic acid, 3-hydroxy benzoic acid, 6-hydroxy-2-naphthoic acid, 6-hydroxy-1-naphthoic acid, 3-methyl-4-hydroxy benzoic acid, 3,5-dimethyl-4-hydroxy benzoic acid, 2,6-dimethyl-4-hydroxy benzoic acid, 3-methoxy-4-hydroxy benzoic acid, 3,5-dimethoxy-4-hydroxy benzoic acid, 6-hydroxy-5-methyl-2-naphthoic acid, 6-hydroxy-5-methoxy-2-naphthoic acid, 3-chloro-4-hydroxy benzoic acid, 2-chloro-4-hydroxy benzoic acid, 2,3-dichloro-4-hydroxy benzoic acid, 3,5-dichloro-4-hydroxy benzoic acid, 2,5-dichloro-4-hydroxy benzoic acid, 3-bromo-4-hydroxy benzoic acid, 6-hydroxy-5-chloro-2-naphthoic acid, 6-hydroxy-7-chloro-2-naphthoic acid, 6-hydroxy-5,7-dichloro-2-naphthoic acid or mixtures thereof.

Claim 35

The laminated film of claim 26, wherein the polyester has a weight average molecular weight of from about 2,000-200,000.

Claim 36

The laminated film of claim 17, wherein the polyester amide has a weight average molecular weight of from about 5,000-50,000.

Claim 37

The laminated film of claim 35, wherein the polyester exhibits a logarithmic viscosity number of at least about 2.0 to 10.0 dl/g, when dissolved at a concentration of 0.1 wt.% in pentafluorophenol at 60° C.

Claim 38

The laminated film of claim 35, wherein the polyester exhibits a logarithmic viscosity number of at least about 2.0 to 10.0 dl/g, when dissolved at a concentration of 0.1 wt.% in pentafluorophenol at 60° C.

Claim 39

The laminated film of claim 26, wherein the polyester comprises about 10 mol % or more of 6-hydroxy-2-naphthalene, 2,6-dihydroxy naphthalene, 2,6-dicarboxy naphthalene or mixtures thereof.

Claim 40

The laminated film of claim 19, wherein the polyester amide comprises about 10 mol% or more of 6-hydroxy-2-naphthalene, 2,6-hydroxy naphthalene, 2,6-dicarboxy naphthalene or mixtures thereof; and 4-aminophenol or 1,4-phenylenediamine.

Claim 41

The laminated film of claim 1, wherein the polyester is a member selected from (a) a polyester containing about 10 to 90 mol% of units of ##STR15## and about 10 to 90 mol% of units of ##STR16## (b) a polyester containing about 40-60 mol% of units of ##STR17## about 20-30 mol% of units of ##STR18## about 20-30 mol% of units of ##STR19## (c) a polyester containing about 20-60 mol% of units of ##STR20## about 5-18 mol% of units of ##STR21## about 5-35 mol% of units of ##STR22## and about 20-40 mol% of units of ##STR23## wherein R represents methyl, chloro, bromo or mixtures thereof, (d) a polyester containing about 20-40 mol% of units of ##STR24## about 10 mol%-50 mol% of units of ##STR25## about 5-30 mol% of dioxyaryl units of [--O--Ar--O--], wherein Ar represents a bivalent group containing at least one aromatic ring; and about 5-30 mol% of dicarboxyaryl units of ##STR26## wherein Ar' represents a bivalent group containing at least one aromatic ring, or (e) a polyester containing 10-90 mol% of units of ##STR27## about 5-45 mol% of dioxyaryl units of [--O--Ar--O--] wherein Ar denotes a bivalent group inlcuding at least one aromatic ring, and about 5-45 mol% dicarboxyaryl units of ##STR28## wherein Ar' denotes a bivalent group including at least one aromatic ring.

Claim 42

The laminated film of claim 17, wherein the polyester is a polyester amide containing 10-90 mol% of units of ##STR29## about 5-45 mol% of units of ##STR30## wherein A represents a bivalent group including at least one aromatic ring, or a bivalent trans-cyclohexane group; about 5-45 mol% of units of [--Y--Ar--Z--] wherein Ar represents a bivalent group including at least one aromatic ring; Y represents O, NH, or NR; Z represents NH or NR; and R represents an alkyl or aryl group having about 1 to 6 carbon atoms; and about 0-40 mol% of units of [--O--Ar'--O--] wherein in Ar' represents a bivalent group including at least one aromatic ring.

Claim 43

The laminated film of claim 1, wherein said anisotropic melt phase forming polymer further comprises: thermoplastic resins selected from the group consisting of polyethylene, polypropylene, polybutylene, polybutadiene, polyisoprene, polyvinyl acetate, polyvinyl chloride, polyvinylidene chloride, polystyrene, acrylic resins, ABS resin, AS resin, BS resin, polyurethane, silicone resin, fluorine plastics, polyacetal, polycarbonate, polyethylene terephthalate, polybutylene terephthalate, aromatic polyester, polyamide, polyacrylonitrile, polyvinyl alcohol, polyvinyl ether, polyether imide, polyamideimide, polyether ether imide, polyether ether ketone, polyether sulfone, polysulfone, polyphenylene sulfide and polyphenylene oxide.

Claim 44

The laminated film of claim 1, wherein said anisotropic melt phase forming polymer further comprises: thermosetting resins selected from the group consisting of phenolic resin, epoxy resin, melamine resin, urea resin, unsaturated polyester resin and alkyd resin.

Claim 45

The laminated film of claim 1, wherein said anisotropic melt phase forming polymer further comprises: low-molecular weight organic plasticizers, light fast or weathering stabilizers, antistatic agents, flame retarding agents, coloring agents, foaming agents, crosslinking agents, lubricants or mixtures thereof.

Claim 46

The laminated film of claim 1, wherein said anisotropic melt phase forming polymer further comprises: an inorganic material selected from the group consisting of glass, carbon, metallic, ceramic, boron, and asbestos; calcium carbonate, high-dispersion silicic acid, alumina, aluminum hydroxide, talc powder, mica, glass flake, glass beads, silica flour, quartz sand, metallic powder, carbon black, barium sulfate, baked plaster, silicon carbide, alumina, boron nitride, silicon nitride, whiskers and metallic whiskers.

Claim 47

The laminated film of claim 1, wherein the metallic film is selected from the group consisting of copper, iron, aluminum, steel, stainless steel, magnesium, zinc, lead, and alloys and composites thereof.