CN104449449A - Electrically-conductive and magnetically-conductive rubber tape and processing method thereof - Google Patents
Electrically-conductive and magnetically-conductive rubber tape and processing method thereof Download PDFInfo
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- CN104449449A CN104449449A CN201410698095.9A CN201410698095A CN104449449A CN 104449449 A CN104449449 A CN 104449449A CN 201410698095 A CN201410698095 A CN 201410698095A CN 104449449 A CN104449449 A CN 104449449A
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Abstract
An electrically-conductive and magnetically-conductive rubber tape is characterized by consisting of a copper foil or aluminum foil substrate, an electrically-conductive and magnetically-conductive rubber film and a release layer sequentially from top to bottom, wherein the electrically-conductive and magnetically-conductive rubber film comprises the following components: acrylic resin pressure-sensitive adhesive, nickel powder or cobalt powder, permalloy, carbon black and a curing agent; a processing method of the electrically-conductive and magnetically-conductive rubber film comprises the following steps: stirring the acrylic resin pressure-sensitive adhesive at a high speed; adding the curing agent, the carbon black, the nickel powder or cobalt powder and the permalloy, and continuing stirring; leaving the mixture to stand until no bubbles exist. The processing method of the electrically-conductive and magnetically-conductive rubber tape comprises the following steps: 1, positioning the release layer, regulating and releasing the electrically-conductive and magnetically-conductive rubber film, uniformly scraping the rubber film onto the release layer, passing through an electric heating oven, and baking for forming a film; 2, after baking, transferring to the copper foil or aluminum foil substrate to form a roll material. The electrically-conductive and magnetically-conductive rubber tape can effectively suppress interference from electromagnetic waves, can prevent harm of the electromagnetic waves to a human body, has good conduction performance, and is applicable to a TV set, a vehicle-mounted display system and a precision electronic product which run at medium and low frequencies.
Description
Technical field
The present invention relates to a kind of conductive magneto-conductive adhesive tape and working method thereof, belong to the manufacture field of adhesive article.
Background technology
Along with developing rapidly of society, various adhesive tape has become the indispensable article of industry such as electronics, five metals, electrical equipment.Along with the utilization of adhesive tape in computer, signal equipment, mobile telephone, satellite communications, medical facilities, liquid-crystal display, army's industry and peripheral equipment thereof, for vast military, civilian client provides the technology of the product of optimum performance and up-to-date research and development.As everyone knows, hertzian wave is made up of electric wave and magnetic wave, electric wave is perpendicular to local horizon, magnetic wave is parallel to local horizon, usual conductive shield series products all can shielding electromagnetic wave, but below low and medium frequency during below 800Mhz, magnetic wave manifests more obvious, as televisor, in-vehicle display system, the precise electronic product of low and medium frequency, require that material can have stronger magnetic diffusivity and will take into account electroconductibility when said frequencies like this.
Summary of the invention
The object of the present invention is to provide a kind of conductive magneto-conductive adhesive tape and working method thereof.
For achieving the above object, the technical scheme that the present invention adopts in structural level is: a kind of conductive magneto-conductive adhesive tape, is from top to bottom made up of successively Copper Foil or Al foil substrate, conductive magneto-conductive glued membrane and release layer.
Related content in technique scheme is explained as follows:
1., in such scheme, described Copper Foil or Al foil substrate thickness are 0.009 ~ 0.5mm.Copper Foil described in this or Al foil substrate have excellent electroconductibility and effectiveness of shielding, can shielding electromagnetic wave to the interference of the harm of human body and electronic devices and components part, ensure the normal operation of electronic devices and components.
2. in such scheme, described conductive magneto-conductive glued membrane has excellent magnetic diffusivity, and it is by acrylic resin series pressure-sensitive, nickel powder or estimate powder, permalloy, carbon black and solidifying agent and form, described nickel powder or estimate powder magnetic conduction.
3., in such scheme, described conductive magneto-conductive adhesive tape total thickness is 0.01 ~ 0.65mm.
4. in such scheme, described release layer prevents glue-line contaminated, ensure that the viscosity of glue-line, glue-line is served to the effect of good protection against the tide, grease proofing and insulation blocking, guarantees the stability of material.
For achieving the above object, the technical scheme that the present invention adopts in method aspect is: a kind of working method of conductive magneto-conductive adhesive tape,
The composition of described conductive magneto-conductive glued membrane is: acrylic resin series pressure-sensitive, nickel powder or estimate powder, permalloy, carbon black and solidifying agent; Its working method comprises the following steps:
One, get acrylic resin series pressure-sensitive 66.5% ~ 90%, nickel powder or estimate powder 4% ~ 12%, permalloy 4% ~ 15%, carbon black 0.5% ~ 3%, solidifying agent 1.5% ~ 3.5%, unit is parts by weight;
Two, acrylic resin series pressure-sensitive is put to dispersion machine and carry out high-speed stirring, rotating speed 1200 ~ 1800 revs/min; After 5 minutes, add described solidifying agent, carbon black, nickel powder successively along dispersion machine rotating disk or estimate powder, permalloy, then continuing stirring 30 ~ 40 minutes;
Three, thing to be mixed is quiet puts to without making conductive magneto-conductive glue during steam bubble, namely becomes described conductive magneto-conductive glued membrane after coating;
The working method of described conductive magneto-conductive adhesive tape comprises the following steps:
One, first located by release layer, carry out putting glue after mixing up described conductive magneto-conductive glued membrane, by the even blade coating of described conductive magneto-conductive glued membrane on release layer, then through electrically heated baking oven, at the temperature of 40 ~ 100 degree, baking carries out film forming in 1 to 3 minute;
Two, after baking terminates, carry out being posted thus rolling rewinding with described Copper Foil or Al foil substrate.
Related content in technique scheme is explained as follows:
1., in such scheme, the described quiet time of putting is 30 ~ 60 minutes.
2., in such scheme, the rewinding of described material rolling, coiled strip facilitates cross cutting to process, and reduces cost of labor, saves time.
Principle of work of the present invention and advantage as follows:
Conductive magneto-conductive adhesive tape of the present invention conducts electricity high magnetic conduction glued membrane with Copper Foil or Al foil substrate single spreading to form, and is made up of Copper Foil or Al foil substrate, conductive magneto-conductive glued membrane and release layer.Compared to existing technologies, the present invention effectively can suppress Electromagnetic Interference, prevents hertzian wave to the harm of human body, possesses good conduction property simultaneously, be adapted to the televisor of low and medium frequency, in-vehicle display system, precise electronic product.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present invention.
In above accompanying drawing: 1. Copper Foil or Al foil substrate; 2. conductive magneto-conductive glued membrane; 3. release layer.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described:
Embodiment: shown in accompanying drawing 1, a kind of conductive magneto-conductive adhesive tape, is from top to bottom made up of successively Copper Foil or Al foil substrate 1, conductive magneto-conductive glued membrane 2 and release layer 3.
Described Copper Foil or Al foil substrate 1 thickness are 0.009 ~ 0.5mm.Copper Foil described in this or Al foil substrate 1 have excellent electroconductibility and effectiveness of shielding, can shielding electromagnetic wave to the interference of the harm of human body and electronic devices and components part, ensure the normal operation of electronic devices and components.
Described conductive magneto-conductive glued membrane 2 has excellent magnetic diffusivity, and it is by acrylic resin series pressure-sensitive, nickel powder or estimate powder, permalloy, carbon black and solidifying agent and form, described nickel powder or estimate powder magnetic conduction.
Described conductive magneto-conductive adhesive tape total thickness is 0.01 ~ 0.65mm.
Described release layer 3 prevents glue-line contaminated, ensure that the viscosity of glue-line, glue-line is served to the effect of good protection against the tide, grease proofing and insulation blocking, guarantees the stability of material.
The working method of conductive magneto-conductive adhesive tape of the present invention is as follows:
The composition of described conductive magneto-conductive glued membrane is: acrylic resin series pressure-sensitive, nickel powder or estimate powder, permalloy, carbon black and solidifying agent; Its working method comprises the following steps:
One, get acrylic resin series pressure-sensitive 66.5% ~ 90%, nickel powder or estimate powder 4% ~ 12%, permalloy 4% ~ 15%, carbon black 0.5% ~ 3%, solidifying agent 1.5% ~ 3.5%, unit is parts by weight;
Two, acrylic resin series pressure-sensitive is put to dispersion machine and carry out high-speed stirring, rotating speed 1200 ~ 1800 revs/min; After 5 minutes, add described solidifying agent, carbon black, nickel powder successively along dispersion machine rotating disk or estimate powder, permalloy, then continuing stirring 30 ~ 40 minutes;
Three, thing to be mixed is quiet puts to without making conductive magneto-conductive glue during steam bubble, namely becomes described conductive magneto-conductive glued membrane after coating;
The working method of described conductive magneto-conductive adhesive tape comprises the following steps:
One, first located by release layer, carry out putting glue after mixing up described conductive magneto-conductive glued membrane, by the even blade coating of described conductive magneto-conductive glued membrane on release layer, then through electrically heated baking oven, at the temperature of 40 ~ 100 degree, baking carries out film forming in 1 to 3 minute;
Two, after baking terminates, carry out being posted thus rolling rewinding with described Copper Foil or Al foil substrate.
The rewinding of described material rolling, coiled strip facilitates cross cutting to process, and reduces cost of labor, saves time.
Conductive magneto-conductive adhesive tape of the present invention conducts electricity high magnetic conduction glued membrane with Copper Foil or Al foil substrate single spreading to form, and is made up of Copper Foil or Al foil substrate, conductive magneto-conductive glued membrane and release layer.Compared to existing technologies, the present invention effectively can suppress Electromagnetic Interference, prevents hertzian wave to the harm of human body, possesses good conduction property simultaneously, be adapted to the televisor of low and medium frequency, in-vehicle display system, precise electronic product.
Above-described embodiment, only for technical conceive of the present invention and feature are described, its object is to person skilled in the art can be understood content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalences done according to spirit of the present invention change or modify, and all should be encompassed within protection scope of the present invention.
Claims (5)
1. conductive magneto-conductive adhesive tape, is characterized in that: be from top to bottom made up of successively Copper Foil or Al foil substrate, conductive magneto-conductive glued membrane and release layer.
2. conductive magneto-conductive adhesive tape according to claim 1, is characterized in that: described Copper Foil or Al foil substrate thickness are 0.009 ~ 0.5mm.
3. conductive magneto-conductive adhesive tape according to claim 1, is characterized in that: described conductive magneto-conductive adhesive tape total thickness is 0.01 ~ 0.65mm.
4. the working method of conductive magneto-conductive adhesive tape, is characterized in that:
The composition of described conductive magneto-conductive glued membrane is: acrylic resin series pressure-sensitive, nickel powder or estimate powder, permalloy, carbon black and solidifying agent; Its working method comprises the following steps:
One, get acrylic resin series pressure-sensitive 66.5% ~ 90%, nickel powder or estimate powder 4% ~ 12%, permalloy 4% ~ 15%, carbon black 0.5% ~ 3%, solidifying agent 1.5% ~ 3.5%, unit is parts by weight;
Two, acrylic resin series pressure-sensitive is put to dispersion machine and carry out high-speed stirring, rotating speed 1200 ~ 1800 revs/min; After 5 minutes, add described solidifying agent, carbon black, nickel powder successively along dispersion machine rotating disk or estimate powder, permalloy, then continuing stirring 30 ~ 40 minutes;
Three, thing to be mixed is quiet puts to without making conductive magneto-conductive glue during steam bubble, namely becomes described conductive magneto-conductive glued membrane after coating;
The working method of described conductive magneto-conductive adhesive tape comprises the following steps:
One, first located by release layer, carry out putting glue after mixing up described conductive magneto-conductive glued membrane, by the even blade coating of described conductive magneto-conductive glued membrane on release layer, then through electrically heated baking oven, at the temperature of 40 ~ 100 degree, baking carries out film forming in 1 to 3 minute;
Two, after baking terminates, carry out being posted thus rolling rewinding with described Copper Foil or Al foil substrate.
5. working method according to claim 4, is characterized in that: the described quiet time of putting is 30 ~ 60 minutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410698095.9A CN104449449B (en) | 2014-11-27 | 2014-11-27 | Conductive magneto-conductive adhesive tape and processing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410698095.9A CN104449449B (en) | 2014-11-27 | 2014-11-27 | Conductive magneto-conductive adhesive tape and processing method thereof |
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| Publication Number | Publication Date |
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| CN104449449A true CN104449449A (en) | 2015-03-25 |
| CN104449449B CN104449449B (en) | 2016-08-24 |
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| CN201410698095.9A Active CN104449449B (en) | 2014-11-27 | 2014-11-27 | Conductive magneto-conductive adhesive tape and processing method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105482729A (en) * | 2016-02-19 | 2016-04-13 | 常熟市振宇胶带有限公司 | Preparation method of pressure-sensitive adhesive tape |
| CN105482730A (en) * | 2016-02-18 | 2016-04-13 | 常熟市振宇胶带有限公司 | Pressure-sensitive adhesive tape |
| CN105623550A (en) * | 2016-02-29 | 2016-06-01 | 苏州安洁科技股份有限公司 | Printing-grade conductive adhesive |
| CN108300359A (en) * | 2016-09-19 | 2018-07-20 | 东莞爵士先进电子应用材料有限公司 | High conductivity adhesive tape and preparation method thereof |
| CN112226164A (en) * | 2020-09-01 | 2021-01-15 | 恩平市盈嘉丰胶粘制品有限公司 | Photocuring magnetic-conduction light pressure-sensitive adhesive, adhesive tape and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2251910A2 (en) * | 2006-04-26 | 2010-11-17 | Hitachi Chemical Company, Ltd. | Adhesive tape and solar cell module using the same |
| CN102443365A (en) * | 2011-10-16 | 2012-05-09 | 上海晶华粘胶制品发展有限公司 | Adhesive for conductive adhesive tapes, and conductive adhesive tape |
| CN103314066A (en) * | 2010-11-23 | 2013-09-18 | 粘合剂研究股份有限公司 | Reactive conductive pressure-sensitive adhesive tape |
-
2014
- 2014-11-27 CN CN201410698095.9A patent/CN104449449B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2251910A2 (en) * | 2006-04-26 | 2010-11-17 | Hitachi Chemical Company, Ltd. | Adhesive tape and solar cell module using the same |
| CN103314066A (en) * | 2010-11-23 | 2013-09-18 | 粘合剂研究股份有限公司 | Reactive conductive pressure-sensitive adhesive tape |
| CN102443365A (en) * | 2011-10-16 | 2012-05-09 | 上海晶华粘胶制品发展有限公司 | Adhesive for conductive adhesive tapes, and conductive adhesive tape |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105482730A (en) * | 2016-02-18 | 2016-04-13 | 常熟市振宇胶带有限公司 | Pressure-sensitive adhesive tape |
| CN105482729A (en) * | 2016-02-19 | 2016-04-13 | 常熟市振宇胶带有限公司 | Preparation method of pressure-sensitive adhesive tape |
| CN105623550A (en) * | 2016-02-29 | 2016-06-01 | 苏州安洁科技股份有限公司 | Printing-grade conductive adhesive |
| CN108300359A (en) * | 2016-09-19 | 2018-07-20 | 东莞爵士先进电子应用材料有限公司 | High conductivity adhesive tape and preparation method thereof |
| CN112226164A (en) * | 2020-09-01 | 2021-01-15 | 恩平市盈嘉丰胶粘制品有限公司 | Photocuring magnetic-conduction light pressure-sensitive adhesive, adhesive tape and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104449449B (en) | 2016-08-24 |
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