CN110205046A - A kind of conduction one-faced tapes and preparation method thereof - Google Patents
A kind of conduction one-faced tapes and preparation method thereof Download PDFInfo
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- CN110205046A CN110205046A CN201910599116.4A CN201910599116A CN110205046A CN 110205046 A CN110205046 A CN 110205046A CN 201910599116 A CN201910599116 A CN 201910599116A CN 110205046 A CN110205046 A CN 110205046A
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- weight
- parts
- conduction
- acrylic acid
- conductive
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Links
- 238000002360 preparation method Methods 0.000 title claims description 18
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims abstract description 68
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims abstract description 68
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 47
- 239000000463 material Substances 0.000 claims abstract description 44
- 239000011889 copper foil Substances 0.000 claims abstract description 37
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 36
- 239000012948 isocyanate Substances 0.000 claims description 27
- 239000002245 particle Substances 0.000 claims description 27
- 239000003795 chemical substances by application Substances 0.000 claims description 21
- 150000002513 isocyanates Chemical class 0.000 claims description 21
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 18
- 229920005749 polyurethane resin Polymers 0.000 claims description 17
- 229920005989 resin Polymers 0.000 claims description 17
- 239000011347 resin Substances 0.000 claims description 17
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Natural products CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 15
- 239000000853 adhesive Substances 0.000 claims description 14
- 230000001070 adhesive effect Effects 0.000 claims description 14
- 238000004513 sizing Methods 0.000 claims description 14
- RRAMGCGOFNQTLD-UHFFFAOYSA-N hexamethylene diisocyanate Chemical compound O=C=NCCCCCCN=C=O RRAMGCGOFNQTLD-UHFFFAOYSA-N 0.000 claims description 12
- 239000005057 Hexamethylene diisocyanate Substances 0.000 claims description 11
- 239000006229 carbon black Substances 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 9
- 239000002966 varnish Substances 0.000 claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- 125000005442 diisocyanate group Chemical group 0.000 claims description 8
- 229910021389 graphene Inorganic materials 0.000 claims description 8
- 239000005058 Isophorone diisocyanate Substances 0.000 claims description 7
- NIMLQBUJDJZYEJ-UHFFFAOYSA-N isophorone diisocyanate Chemical compound CC1(C)CC(N=C=O)CC(C)(CN=C=O)C1 NIMLQBUJDJZYEJ-UHFFFAOYSA-N 0.000 claims description 7
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 6
- 125000003698 tetramethyl group Chemical group [H]C([H])([H])* 0.000 claims description 6
- 239000004925 Acrylic resin Substances 0.000 claims description 3
- 229920000178 Acrylic resin Polymers 0.000 claims description 3
- -1 glycol ester Chemical class 0.000 claims description 3
- 229920002545 silicone oil Polymers 0.000 claims description 3
- 125000003944 tolyl group Chemical group 0.000 claims description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N ethylene glycol Natural products OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims 1
- KUCOHFSKRZZVRO-UHFFFAOYSA-N terephthalaldehyde Chemical compound O=CC1=CC=C(C=O)C=C1 KUCOHFSKRZZVRO-UHFFFAOYSA-N 0.000 claims 1
- DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical group CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 claims 1
- 239000002390 adhesive tape Substances 0.000 abstract description 12
- 238000000576 coating method Methods 0.000 abstract description 5
- 239000011248 coating agent Substances 0.000 abstract description 4
- 230000002195 synergetic effect Effects 0.000 abstract description 4
- 239000000976 ink Substances 0.000 description 36
- 229940093499 ethyl acetate Drugs 0.000 description 10
- 235000019439 ethyl acetate Nutrition 0.000 description 10
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- 239000004745 nonwoven fabric Substances 0.000 description 3
- 238000011056 performance test Methods 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 3
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229940008841 1,6-hexamethylene diisocyanate Drugs 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- XLJMAIOERFSOGZ-UHFFFAOYSA-M cyanate Chemical compound [O-]C#N XLJMAIOERFSOGZ-UHFFFAOYSA-M 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/02—Printing inks
- C09D11/03—Printing inks characterised by features other than the chemical nature of the binder
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/02—Printing inks
- C09D11/10—Printing inks based on artificial resins
- C09D11/102—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions other than those only involving unsaturated carbon-to-carbon bonds
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/52—Electrically conductive inks
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/08—Macromolecular additives
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J133/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Adhesives based on derivatives of such polymers
- C09J133/04—Homopolymers or copolymers of esters
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/20—Adhesives in the form of films or foils characterised by their carriers
- C09J7/28—Metal sheet
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J9/00—Adhesives characterised by their physical nature or the effects produced, e.g. glue sticks
- C09J9/02—Electrically-conducting adhesives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/0862—Nickel
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/10—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet
- C09J2301/12—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers
- C09J2301/122—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers the adhesive layer being present only on one side of the carrier, e.g. single-sided adhesive tape
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/30—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier
- C09J2301/314—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier the adhesive layer and/or the carrier being conductive
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/40—Additional features of adhesives in the form of films or foils characterized by the presence of essential components
- C09J2301/408—Additional features of adhesives in the form of films or foils characterized by the presence of essential components additives as essential feature of the adhesive layer
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2400/00—Presence of inorganic and organic materials
- C09J2400/10—Presence of inorganic materials
- C09J2400/16—Metal
- C09J2400/163—Metal in the substrate
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2433/00—Presence of (meth)acrylic polymer
Abstract
The present invention provides a kind of conductive one-faced tapes, are made of the single-sided parting film, conductive acrylic acid glue-line, copper foil base material layer and the conductive ink layer that successively contact.The present invention is by choosing a kind of ultra-thin copper foil, copper foil surface coats one layer of special conductive acrylic acid glue-line, one layer of conductive ink layer of copper foil backside coating, the electric conductivity superposition of three layers of superelevation and synergistic effect, so that the excellent conduction of the adhesive tape that is prepared of the present invention, shield effectiveness.
Description
Technical field
This application involves tape technology fields more particularly to a kind of conductive one-faced tapes and preparation method thereof.
Background technique
Mobile phone frequency of use is higher and higher at present, and requirement of the people to mobile phone is also higher and higher.As cell phone system upgrades,
The mobile phone speed of service is getting faster, and the requirement of handset capability is higher and higher, produces the demand to adhesive tape conduction and shielding.Especially
It is for special material, it is also possible to have particular/special requirement for the plasticity of adhesive tape, stickiness, wrapped and folding property.
But adhesive tape disclosed in the prior art is conductive, shielding and heat dissipation effect are bad, therefore, a kind of conductive, shielding and heat dissipation
The good conductive one-faced tapes of effect are very important.
Summary of the invention
In view of this, the application's is designed to provide a kind of conductive one-faced tapes, adhesive tape provided by the invention is conductive, shields
It covers and good heat dissipation effect.
The present invention provides a kind of conductive one-faced tapes, by single-sided parting film, the conductive acrylic acid glue-line, copper successively contacted
Paper tinsel base material layer and conductive ink layer composition.
Preferably, the single-sided parting film with a thickness of 25~100 μm；The conduction acrylic acid glue-line with a thickness of 5~
150μm；The copper foil base material layer with a thickness of 2~100 μm；The conductive ink layer with a thickness of 1~50 μm.
Preferably, the single-sided parting film with a thickness of 25~75 μm；The conduction acrylic acid glue-line with a thickness of 5~
100μm；The copper foil base material layer with a thickness of 5~50 μm；The conductive ink layer with a thickness of 1~30 μm.
Preferably, the single-sided parting film includes polyethylene terephthalate and silicone oil.
Preferably, the conductive acrylic acid glue-line includes following components:
80~120 parts by weight of acrylic acid adhesive, 0.1~0.3 parts by weight of isocyanate curing agent, conducting particles 0.5~
30~50 parts by weight of 1.5 parts by weight, 0.5~1.5 parts by weight of tackifying resin and ethyl acetate；
Preferably, the Isocyanates curing agent is selected from toluene di-isocyanate(TDI), 1, hexamethylene-diisocyanate, tetramethyl
One of eylylene diisocyanate, hexamethylene diisocyanate and isophorone diisocyanate are a variety of.
The conducting particles is selected from one or more of nickel powder, silver powder, copper powder and graphene；
The tackifying resin includes acrylic resin.
Preferably, the conductive ink layer includes:
5~20 parts by weight of carbon black, 50~80 parts by weight of polyurethane resin, 5~20 parts by weight of conducting particles, isocyanates are solid
5~10 parts by weight of 1~5 parts by weight of agent and varnish.
Preferably, the Isocyanates curing agent is selected from toluene di-isocyanate(TDI), 1, hexamethylene-diisocyanate, tetramethyl
One of eylylene diisocyanate, hexamethylene diisocyanate and isophorone diisocyanate are a variety of.
Polyurethane resin is refine model big the day polyurethane resin and/or hongda HD-3268 polyurethane resin of A-601.
The conducting particles is selected from the conducting particles and is selected from one or more of nickel powder, silver powder, copper powder and graphene.
The present invention provides a kind of preparation methods of conductive one-faced tapes, comprising:
Conductive acrylic acid sizing material is coated in the one side of the copper foil base material layer, obtains conductive acrylic acid glue-line；
Electrically conductive ink is coated in the another side of the copper foil base material layer, obtains conductive ink layer；
Single-sided parting film is covered on the conductive acrylic acid glue-line, obtains conductive one-faced tapes.
Preferably, the conductive acrylic acid sizing material includes following components:
80~120 parts by weight of acrylic acid adhesive, 0.1~0.3 parts by weight of isocyanate curing agent, conducting particles 0.5~
30~50 parts by weight of 1.5 parts by weight, 0.5~1.5 parts by weight of tackifying resin and ethyl acetate.
Compared with prior art, the present invention provides a kind of conductive one-faced tapes, by successively contact single-sided parting film, lead
Electric acrylic acid glue-line, copper foil base material layer and conductive ink layer composition.The present invention is by choosing a kind of ultra-thin copper foil, copper foil surface
One layer of special conductive acrylic acid glue-line is coated, the electric conductivity of one layer of conductive ink layer of copper foil backside coating, three layers of superelevation is folded
Adduction synergistic effect, so that the excellent conduction of the adhesive tape that is prepared of the present invention, shield effectiveness.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of conductive one-faced tapes provided by the invention.
Specific embodiment
The present invention provides a kind of conductive one-faced tapes and preparation method thereof, and those skilled in the art can use for reference in this paper
Hold, is suitably modified realization of process parameters.In particular, it should be pointed out that all similar substitutions and modifications are to those skilled in the art
For be it will be apparent that they shall fall within the protection scope of the present invention.Method and application of the invention has passed through preferably real
It applies example to be described, related personnel can obviously not depart from the content of present invention, in spirit and scope to methods herein and answer
With being modified or appropriate changes and combinations, carry out implementation and application the technology of the present invention.
The present invention provides a kind of conductive one-faced tapes, by single-sided parting film, the conductive acrylic acid glue-line, copper successively contacted
Paper tinsel base material layer and conductive ink layer composition.
Referring to Fig. 1, Fig. 1 is the structural schematic diagram of conductive one-faced tapes provided by the invention, wherein 1 is single-sided parting film,
2 be conductive acrylic acid glue-line, and 3 be copper foil base material layer, and 4 be conductive ink layer.
Conduction one-faced tapes provided by the invention include single-sided parting film 1.Group of the present invention for the single-sided parting film
At without limit, it is commercially available；Preferably include polyethylene terephthalate and silicone oil.
The thickness of single-sided parting film of the present invention is preferably 25~100 μm；More preferably 25~75 μm.
Conduction one-faced tapes provided by the invention include conductive acrylic acid glue-line 2；Conduction acrylic acid glue-line of the present invention
Thickness be preferably 5~150 μm；More preferably 5~100 μm.The conductivity of the conduction acrylic acid glue-line is 103-105S/M。
According to the present invention, the conduction acrylic acid glue-line preferably includes following components:
80~120 parts by weight of acrylic acid adhesive, 0.1~0.3 parts by weight of isocyanate curing agent, conducting particles 0.5~
30~50 parts by weight of 1.5 parts by weight, 0.5~1.5 parts by weight of tackifying resin and ethyl acetate；
Conduction acrylic acid glue-line of the present invention includes the acrylic acid adhesive of 80~120 parts by weight；Preferably include 90~
The acrylic acid adhesive of 110 parts by weight；It more preferably include the acrylic acid adhesive of 100 parts by weight.
The present invention for the acrylic acid adhesive without limiting, it is commercially available known to the random number personnel of this field.
Conduction acrylic acid glue-line of the present invention includes 0.1~0.3 parts by weight isocyanate curing agent；Preferably include 0.15
~0.25 parts by weight isocyanate curing agent；It more preferably include 0.2 parts by weight isocyanate curing agent.
Wherein, Isocyanates curing agent of the present invention is preferably selected from the own diisocyanate of toluene di-isocyanate(TDI), 1,6-
One of ester, tetramethyl xylylen diisocyanate, hexamethylene diisocyanate and isophorone diisocyanate
Or it is a variety of.The present invention to its source without limit, it is commercially available.
Conduction acrylic acid glue-line of the present invention includes the conducting particles of 0.5~1.5 parts by weight；Preferably include 0.8~1.2
The conducting particles of parts by weight more preferably includes the conducting particles of 1 parts by weight.
Conducting particles of the present invention is preferably selected from one or more of nickel powder, silver powder, copper powder and graphene；More preferably
For one or more of nickel powder and graphene；Most preferably nickel powder.
Conduction acrylic acid glue-line provided by the invention includes the tackifying resin of 0.5~1.5 parts by weight；Preferably include 0.8~
The tackifying resin of 1.2 parts by weight more preferably includes the tackifying resin of 1 parts by weight.
Tackifying resin of the present invention includes acrylic resin.
Conduction acrylic acid glue-line provided by the invention includes the ethyl acetate of 30~50 parts by weight；It more preferably include 35~45
The ethyl acetate of parts by weight；It most preferably include the ethyl acetate of 40 parts by weight.
The present invention passes through the mating reactions such as tackifying resin, conducting particles, acrylic acid adhesive and isocyanate curing agent, system
Standby conductive acrylic acid glue-line electric conductivity, advantages of good shielding performance.
Conduction one-faced tapes provided by the invention include copper foil base material layer.
The thickness of copper foil base material layer of the present invention is preferably 2~100 μm；More preferably 5~50 μm.
Copper foil base material layer of the present invention is copper foil；For the present invention to it without particular determination, those skilled in the art are ripe
Know.
Conduction one-faced tapes provided by the invention include conductive ink layer.The conductivity of the conductive ink layer is 104-
105S/M。
According to the present invention, the thickness of the conductive ink layer is preferably 1~50 μm；More preferably 1~30 μm.
Wherein, the conductive ink layer includes:
5~20 parts by weight of carbon black, 50~80 parts by weight of polyurethane resin, 5~20 parts by weight of conducting particles, isocyanates are solid
5~10 parts by weight of 1~5 parts by weight of agent and varnish.
Conductive ink layer of the present invention includes the carbon black of 5~20 parts by weight；The more preferably carbon black of 8~18 parts by weight；
It most preferably include the carbon black of 10~15 parts by weight.
Conductive ink layer of the present invention includes the polyurethane resin of 50~80 parts by weight；Preferably include 55~75 parts by weight
Polyurethane resin；It more preferably include the polyurethane resin of 60~70 parts by weight.
Polyurethane resin of the present invention is refine model big the day polyurethane resin and/or hongda HD-3268 polyurethane of A-601
Resin.
Conductive ink layer of the present invention includes the conducting particles of 5~20 parts by weight；More preferably including 8~18 parts by weight
Conducting particles；It most preferably include the conducting particles of 10~15 parts by weight.
Conducting particles of the present invention is preferably selected from one or more of nickel powder, silver powder, copper powder and graphene；More preferably
For one or more of nickel powder and graphene；Most preferably nickel powder.
Conductive ink layer of the present invention preferably includes 1~5 parts by weight isocyanate curing agent；It more preferably include 2~4 weights
Measure part isocyanate curing agent.
Isocyanates curing agent of the present invention is preferably selected from toluene di-isocyanate(TDI), hexamethylene diisocyanate, four
One of xylylen diisocyanate, hexamethylene diisocyanate and isophorone diisocyanate are more
Kind.
Conductive ink layer of the present invention includes 5~10 parts by weight varnish；It more preferably include 6~9 parts by weight varnish；
The present invention for the varnish concrete composition without limit, it is well known to those skilled in the art.
The present invention coats one layer of special conductive acrylic acid glue-line, copper by choosing a kind of ultra-thin copper foil, copper foil surface
The conductive ink layer of one layer specific of foil backside coating, the electric conductivity superposition of three layers of superelevation and synergistic effect, so that system of the present invention
The excellent conduction of standby obtained adhesive tape, shield effectiveness.
The present invention provides a kind of preparation methods of conductive one-faced tapes, comprising:
Conductive acrylic acid sizing material is coated in the one side of the copper foil base material layer, obtains conductive acrylic acid glue-line；
Electrically conductive ink is coated in the another side of the copper foil base material layer, obtains conductive ink layer；
Single-sided parting film is covered on the conductive acrylic acid glue-line, obtains conductive one-faced tapes.
The preparation method of conduction one-faced tapes provided by the invention first coats the one side of the copper foil base material layer conductive
Acrylic acid sizing material.
The present invention is for the specific coating method without restriction, well known to those skilled in the art, guarantee
Above-mentioned composition and thickness.
Conduction acrylic acid sizing material of the present invention includes following components:
80~120 parts by weight of acrylic acid adhesive, 0.1~0.3 parts by weight of isocyanate curing agent, conducting particles 0.5~
30~50 parts by weight of 1.5 parts by weight, 0.5~1.5 parts by weight of tackifying resin and ethyl acetate.
Composition for above-mentioned conductive acrylic acid sizing material and proportion is above-mentioned clear description, it is no longer superfluous herein
It states.
Electrically conductive ink then is coated in the another side of the copper foil base material layer, obtains conductive ink layer.
The present invention is above-mentioned for the concrete component of the conductive ink layer clear description, directly mixes, this
The known concrete operations mode of field technical staff, guarantees above-mentioned composition and thickness.
Single-sided parting film is covered on the conductive acrylic acid glue-line, obtains conductive one-faced tapes.
The present invention provides a kind of conductive one-faced tapes, by single-sided parting film, the conductive acrylic acid glue-line, copper successively contacted
Paper tinsel base material layer and conductive ink layer composition.The present invention by choosing a kind of ultra-thin copper foil, copper foil surface coat one layer it is special
Conductive acrylic acid glue-line, one layer of conductive ink layer of copper foil backside coating, the electric conductivity superposition of three layers of superelevation and synergistic effect, make
The excellent conduction of the adhesive tape of the invention being prepared, shield effectiveness are obtained, while passing through the association of above-mentioned layer structure and concrete component
The conductive one-faced tapes that the present invention is prepared in same-action also have good thermal diffusivity, plasticity, good stickiness
And wrapped and foldability energy.
In order to further illustrate the application, below with reference to embodiment to the nothing provided by the present application with electro-magnetic screen function
Base material adhesive tape is described in detail, but they cannot be interpreted as to the restriction to the application protection scope.
Embodiment 1
By the acrylic acid adhesive of 80 parts by weight, the conductive particle of the toluene di-isocyanate(TDI) of 0.1 parts by weight, 0.5 parts by weight
Sub- nickel powder, 0.5 parts by weight propylene acid resin and the mixing of 30 weight part of ethylacetate, obtain conductive acrylic acid sizing material.
By 5 parts by weight of carbon black per, the polyurethane resin of 50 parts by weight A-601,5 parts by weight nickel powders, 1 parts by weight 1,6-, oneself is two different
Cyanate and the mixing of 5 parts by weight varnish, obtain conductive oil ink.
The conductive acrylic acid sizing material of 50 μm of above-mentioned preparations is coated in the one side with a thickness of 10 μm of copper foil base material layers, obtains conduction
Acrylic acid glue-line；
20 μm of electrically conductive inks of above-mentioned preparation are coated in the another side of the copper foil base material layer, obtain conductive ink layer；
30 μm of single-sided parting films are covered on the conductive acrylic acid glue-line, obtain conductive one-faced tapes.
The present invention carries out printing performance test to conductive one-faced tapes prepared by embodiment 1, and test result shows: embodiment
The resistance value of the conductive one-faced tapes of 1 preparation is 0.1-0.5；Shielding properties is excellent, with normal tape and conductive non-woven fabrics adhesive tape
After wrapping up mobile phone respectively, while dialing two mobile phones, normal tape can normal ON, and the Non-woven tape of the embodiment of the present invention
Then, prompt number is not turned on.
Embodiment 2
By the acrylic acid adhesive of 100 parts by weight, the tetramethyl xylylen diisocyanate of 0.2 parts by weight, 1 weight
The conducting particles nickel powder, 1 parts by weight propylene acid resin and the mixing of 40 weight part of ethylacetate of part, obtain conductive acrylic acid sizing material.
By 10 parts by weight of carbon black per, the polyurethane resin of 60 parts by weight A-601,10 parts by weight nickel powders, 3 parts by weight hexa-methylenes
Diisocyanate and the mixing of 7 parts by weight varnish, obtain conductive oil ink.
The conductive acrylic acid sizing material of 30 μm of above-mentioned preparations is coated in the one side with a thickness of 30 μm of copper foil base material layers, obtains conduction
Acrylic acid glue-line；
10 μm of electrically conductive inks of above-mentioned preparation are coated in the another side of the copper foil base material layer, obtain conductive ink layer；
50 μm of single-sided parting films are covered on the conductive acrylic acid glue-line, obtain conductive one-faced tapes.
The present invention carries out printing performance test to conductive one-faced tapes prepared by embodiment 1, and test result shows: embodiment
The resistance value of the conductive one-faced tapes of 2 preparations is 0.1-0.8；Shielding properties is excellent, with normal tape and conductive non-woven fabrics adhesive tape
After wrapping up mobile phone respectively, while dialing two mobile phones, normal tape can normal ON, and the Non-woven tape of the embodiment of the present invention
Then, prompt number is not turned on.
Embodiment 3
By the acrylic acid adhesive of 120 parts by weight, the isophorone diisocyanate of 0.3 parts by weight, 1.5 parts by weight are led
Charged particle nickel powder, 1.5 parts by weight propylene acid resins and the mixing of 50 weight part of ethylacetate, obtain conductive acrylic acid sizing material.
By 20 parts by weight of carbon black per, the polyurethane resin of 80 parts by weight A-601,20 parts by weight nickel powders, 1~5 parts by weight 1,6-
Hexamethylene diisocyanate and the mixing of 10 parts by weight varnish, obtain conductive oil ink.
The conductive acrylic acid sizing material of 80 μm of above-mentioned preparations is coated in the one side with a thickness of 50 μm of copper foil base material layers, obtains conduction
Acrylic acid glue-line；
30 μm of electrically conductive inks of above-mentioned preparation are coated in the another side of the copper foil base material layer, obtain conductive ink layer；
70 μm of single-sided parting films are covered on the conductive acrylic acid glue-line, obtain conductive one-faced tapes.
The present invention carries out printing performance test to conductive one-faced tapes prepared by embodiment 1, and test result shows: embodiment
The resistance value of the conductive one-faced tapes of 3 preparations is 0.1-0.7；Shielding properties is excellent, with normal tape and conductive non-woven fabrics adhesive tape
After wrapping up mobile phone respectively, while dialing two mobile phones, normal tape can normal ON, and the Non-woven tape of the embodiment of the present invention
Then, prompt number is not turned on.
The above is only the preferred embodiment of the application, it is noted that for the ordinary skill people of the art
For member, under the premise of not departing from the application principle, several improvements and modifications can also be made, these improvements and modifications are also answered
It is considered as the protection scope of the application.
Claims (10)
1. a kind of conduction one-faced tapes, by single-sided parting film, conductive acrylic acid glue-line, copper foil base material layer and the conduction successively contacted
Ink layer composition.
2. conduction one-faced tapes according to claim 1, which is characterized in that the single-sided parting film with a thickness of 25~
100μm；The conduction acrylic acid glue-line with a thickness of 5~150 μm；The copper foil base material layer with a thickness of 2~100 μm；It is described
Conductive ink layer with a thickness of 1~50 μm.
3. it is according to claim 1 conduction one-faced tapes, which is characterized in that the single-sided parting film with a thickness of 25~75
μm；The conduction acrylic acid glue-line with a thickness of 5~100 μm；The copper foil base material layer with a thickness of 5~50 μm；The conduction
Ink layer with a thickness of 1~30 μm.
4. conduction one-faced tapes according to claim 1, which is characterized in that the single-sided parting film includes poly- terephthaldehyde
Sour glycol ester and silicone oil.
5. conduction one-faced tapes according to claim 1, which is characterized in that the conduction acrylic acid glue-line includes with the following group
Point:
80~120 parts by weight of acrylic acid adhesive, 0.1~0.3 parts by weight of isocyanate curing agent, 0.5~1.5 weight of conducting particles
Measure part, 30~50 parts by weight of 0.5~1.5 parts by weight of tackifying resin and ethyl acetate.
6. conduction one-faced tapes according to claim 5, which is characterized in that
The Isocyanates curing agent is selected from toluene di-isocyanate(TDI), hexamethylene diisocyanate, tetramethyl xylylen
One of diisocyanate, hexamethylene diisocyanate and isophorone diisocyanate are a variety of；
The conducting particles is selected from one or more of nickel powder, silver powder, copper powder and graphene；
The tackifying resin includes acrylic resin.
7. conduction one-faced tapes according to claim 1, which is characterized in that the conductive ink layer includes:
5~20 parts by weight of carbon black, 50~80 parts by weight of polyurethane resin, 5~20 parts by weight of conducting particles, isocyanate curing agent
5~10 parts by weight of 1~5 parts by weight and varnish.
8. conduction one-faced tapes according to claim 7, which is characterized in that the Isocyanates curing agent is selected from toluene
Diisocyanate, hexamethylene diisocyanate, tetramethyl xylylen diisocyanate, hexamethylene diisocyanate and different
One of isophorone diisocyanate is a variety of；
Polyurethane resin is refine model big the day polyurethane resin and/or hongda HD-3268 polyurethane resin of A-601；
The conducting particles is selected from the conducting particles and is selected from one or more of nickel powder, silver powder, copper powder and graphene.
9. a kind of preparation method of conduction one-faced tapes characterized by comprising
Conductive acrylic acid sizing material is coated in the one side of the copper foil base material layer, obtains conductive acrylic acid glue-line；
Electrically conductive ink is coated in the another side of the copper foil base material layer, obtains conductive ink layer；
Single-sided parting film is covered on the conductive acrylic acid glue-line, obtains conductive one-faced tapes.
10. preparation method according to claim 9, which is characterized in that the conduction acrylic acid sizing material includes following components:
80~120 parts by weight of acrylic acid adhesive, 0.1~0.3 parts by weight of isocyanate curing agent, 0.5~1.5 weight of conducting particles
Measure part, 30~50 parts by weight of 0.5~1.5 parts by weight of tackifying resin and ethyl acetate.
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| CN201910599116.4A CN110205046A (en) | 2019-07-04 | 2019-07-04 | A kind of conduction one-faced tapes and preparation method thereof |
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| CN201910599116.4A CN110205046A (en) | 2019-07-04 | 2019-07-04 | A kind of conduction one-faced tapes and preparation method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111040650A (en) * | 2019-12-30 | 2020-04-21 | 太仓金煜电子材料有限公司 | Production method of ultrathin printed heat-conducting label and label |
| CN111560223A (en) * | 2020-05-19 | 2020-08-21 | 安徽格林开思茂光电科技股份有限公司 | Single-sided adhesive tape double-conductive electrolytic copper adhesive tape |
| CN113980606A (en) * | 2021-12-17 | 2022-01-28 | 辛格顿(常州)新材料科技有限公司 | Multi-layer composite heat-conducting shielding adhesive tape |
| CN114163874A (en) * | 2021-12-29 | 2022-03-11 | 东莞市古川胶带有限公司 | Black conductive ink for adhesive tape and preparation method and application thereof |
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| CN114163874A (en) * | 2021-12-29 | 2022-03-11 | 东莞市古川胶带有限公司 | Black conductive ink for adhesive tape and preparation method and application thereof |
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Application publication date: 20190906 |