CN109355010A - A kind of metal coating material enhancing electromagnetic wave shielding - Google Patents

A kind of metal coating material enhancing electromagnetic wave shielding Download PDF

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Publication number
CN109355010A
CN109355010A CN201811163175.9A CN201811163175A CN109355010A CN 109355010 A CN109355010 A CN 109355010A CN 201811163175 A CN201811163175 A CN 201811163175A CN 109355010 A CN109355010 A CN 109355010A
Authority
CN
China
Prior art keywords
electromagnetic wave
shielding
coating
coating material
wave shielding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201811163175.9A
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Chinese (zh)
Inventor
唐家玉
李锋利
魏学高
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ANHUI SGTECH COATING TECHNOLOGY Co Ltd
Original Assignee
ANHUI SGTECH COATING TECHNOLOGY Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ANHUI SGTECH COATING TECHNOLOGY Co Ltd filed Critical ANHUI SGTECH COATING TECHNOLOGY Co Ltd
Priority to CN201811163175.9A priority Critical patent/CN109355010A/en
Publication of CN109355010A publication Critical patent/CN109355010A/en
Pending legal-status Critical Current

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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
    • C09D183/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
    • C09D183/04—Polysiloxanes
    • 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
    • C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
    • 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
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/65—Additives macromolecular
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend

Abstract

The present invention provides a kind of metal coating material for enhancing electromagnetic wave shielding, and mass percent shared by constituent and each ingredient is respectively as follows: shielding carrier: 38~45%, paint-based bottom: 40~50%, coating is filled: 5~12% and coating additive: 5~10%；Shielding carrier includes electromagnetic shielding component and magnetic micro-powder；Paint-based bottom includes silica solution, glue and lubricating oil；Coating filler is fleur；Coating additive includes thickener, corrosion inhibiter, film forming agent, regulator and stabilizer.The present invention is combined by shielding carrier with paint-based bottom, while guaranteeing coating itself with metal surface stickiness, further enhances effectiveness；And there is certain elastic effect, avoid that its surface covering cracking is caused to fall off due to metal heat-expansion shrinkage, influence effectiveness.

Description

A kind of metal coating material enhancing electromagnetic wave shielding
Technical field
The invention belongs to field of functional coatings, and in particular to a kind of metal coating material for enhancing battery shielding.
Background technique
In recent years, with science and technology progress and development, electronic information industry grow rapidly, various communication apparatus it is general And bring us great convenience, but these communication apparatus also produce more and more electromagnetism while working normally Radiation pollution.Electromagnetic radiation pollution brings serious not only for the normal use of other electronic equipments, especially precision instrument It influences, also can bring harm to the physical and mental health of people.
Therefore, developing one kind in view of the above problems to enhance the coating of electromagnetic wave shielding is those skilled in the art institute Urgent need to solve the problem.
Summary of the invention
To solve the above problems, the invention discloses a kind of metal coating materials for enhancing battery shielding.
In order to achieve the above object, the invention provides the following technical scheme:
A kind of metal coating material enhancing electromagnetic wave shielding, the difference of mass percent shared by constituent and each ingredient Are as follows: shielding carrier: 38~45%, paint-based bottom: 40~50%, coating is filled: 5~12% and coating additive: 5~10%；Shielding Mass percent shared by the constituent of carrier and each ingredient is respectively as follows: electromagnetic shielding component: 66~85% and magnetic micro- Powder: 15~34%；Mass percent shared by the constituent at paint-based bottom and each ingredient is respectively as follows: silica solution: 40~48%, glue Water: 35~45% and lubricating oil: 15~25%；Coating filler is fleur；The constituent of coating additive and each Mass percent shared by ingredient is respectively as follows: thickener: 23~30%, corrosion inhibiter: 22~30%, film forming agent: 15~27%, regulator: 10~15% and stabilizer: 9~15%.Further, magnetic screen group is divided into electromagnetic shielding polycarbonate.
Further, magnetic micro-powder is soft magnetism micro mist.
Further, silica solution is acidic silicasol.
Further, glue is any one in epoxy resin glue and acrylic size.
Further, coating is filled with any of bentonite powder, agate stone powder, talcum powder and calcite powder The combination of one or any of several and nano-sized carbon.
Compared with prior art, the present invention combining by shielding carrier with paint-based bottom, guaranteeing coating itself and gold While metal surface stickiness, effectiveness is further enhanced；And there is certain elastic effect, avoid due to metal fever Swollen shrinkage causes its surface covering cracking to fall off, and influences effectiveness.
Specific embodiment
Technical solution provided by the invention is described in detail below with reference to specific embodiment, it should be understood that following specific Embodiment is only illustrative of the invention and is not intended to limit the scope of the invention.
Embodiment 1:
A kind of metal coating material enhancing electromagnetic wave shielding, the difference of mass percent shared by constituent and each ingredient Are as follows: shielding carrier: 38%, paint-based bottom: 50%, coating is filled: 5% and coating additive: 7%.
Shield carrier constituent and each ingredient shared by mass percent be respectively as follows: electromagnetic shielding component: 66% and Magnetic micro-powder: 34%；Electromagnetic shielding group is divided into electromagnetic shielding polycarbonate；Magnetic micro-powder is soft magnetism micro mist.
Mass percent shared by the constituent at paint-based bottom and each ingredient is respectively as follows: silica solution: 40%, glue: 45% And lubricating oil: 15%；Silica solution is acidic silicasol；Glue is epoxy resin glue.
Coating filler is fleur, is the combination of bentonite powder and nano-sized carbon.
Mass percent shared by the constituent of coating additive and each ingredient is respectively as follows: thickener: 23%, corrosion inhibiter: 30%, film forming agent: 27%, regulator: 11% and stabilizer: 9%.
Embodiment 2:
A kind of metal coating material enhancing electromagnetic wave shielding, the difference of mass percent shared by constituent and each ingredient Are as follows: shielding carrier: 45%, paint-based bottom: 40%, coating is filled: 5% and coating additive: 10%.
Shield carrier constituent and each ingredient shared by mass percent be respectively as follows: electromagnetic shielding component: 85% and Magnetic micro-powder: 15%；Electromagnetic shielding group is divided into electromagnetic shielding polycarbonate；Magnetic micro-powder is soft magnetism micro mist.
Mass percent shared by the constituent at paint-based bottom and each ingredient is respectively as follows: silica solution: 48%, glue: 35% And lubricating oil: 17%；Silica solution is acidic silicasol；Glue is acrylic size.
Coating filler is fleur, is bentonite powder, agate stone powder, talcum powder and calcite powder Any one or any several combinations with nano-sized carbon.
Mass percent shared by the constituent of coating additive and each ingredient is respectively as follows: thickener: 30%, corrosion inhibiter: 22%, film forming agent: 27%, regulator: 10% and stabilizer: 11%.
Embodiment 3:
A kind of metal coating material enhancing electromagnetic wave shielding, the difference of mass percent shared by constituent and each ingredient Are as follows: shielding carrier: 40%, paint-based bottom: 45%, coating is filled: 7% and coating additive: 8%.
Shield carrier constituent and each ingredient shared by mass percent be respectively as follows: electromagnetic shielding component: 75% and Magnetic micro-powder: 25%；Electromagnetic shielding group is divided into electromagnetic shielding polycarbonate；Magnetic micro-powder is soft magnetism micro mist.
Mass percent shared by the constituent at paint-based bottom and each ingredient is respectively as follows: silica solution: 44%, glue: 40% And lubricating oil: 20%；Silica solution is acidic silicasol；Glue is epoxy resin glue.
Coating filler be fleur, be bentonite powder, agate stone powder, talcum powder, calcite powder with The combination of nano-sized carbon.
Mass percent shared by the constituent of coating additive and each ingredient is respectively as follows: thickener: 27%, corrosion inhibiter: 27%, film forming agent: 21%, regulator: 12% and stabilizer: 13%.
The metal coating material obtained by three above embodiment is respectively coated in the left, center, right of same metal block End, and electromagnetic shielding detection is carried out, detection show that the electromagnetic wave shielding of coating in embodiment 3 is optimal, and embodiment 2 is secondly, implement Example 1 is slightly worse, but is substantially better than the electromagnetic wave shielding of existing coating.
Finally, it should be noted that property technical side the above examples are only used to illustrate the technical scheme of the present invention and are not limiting Case, those skilled in the art should understand that, modification or equivalent replacement of the technical solution of the present invention are made for those, and The objective and range for not departing from the technical program, are intended to be within the scope of the claims of the invention.

Claims (6)

1. a kind of metal coating material for enhancing electromagnetic wave shielding, it is characterised in that: matter shared by its constituent and each ingredient Amount percentage is respectively as follows: shielding carrier: 38~45%, paint-based bottom: 40~50%, coating is filled: 5~12% and coating additive: 5~10%；Mass percent shared by the constituent of the shielding carrier and each ingredient is respectively as follows: electromagnetic shielding component: 66~ 85% and magnetic micro-powder: 15~34%；Mass percent shared by the constituent at the paint-based bottom and each ingredient is respectively as follows: Silica solution: 40~48%, glue: 35~45% and lubricating oil: 15~25%；The coating filler is fleur；It is described Mass percent shared by the constituent of coating additive and each ingredient is respectively as follows: thickener: 23~30%, corrosion inhibiter: 22~ 30%, film forming agent: 15~27%, regulator: 10~15% and stabilizer: 9~15%.
2. a kind of metal coating material for enhancing electromagnetic wave shielding according to claim 1, it is characterised in that: the electromagnetism Screening component is electromagnetic shielding polycarbonate.
3. a kind of metal coating material for enhancing electromagnetic wave shielding according to claim 1, it is characterised in that: the magnetism Micro mist is soft magnetism micro mist.
4. a kind of metal coating material for enhancing electromagnetic wave shielding according to claim 1, it is characterised in that: the silicon is molten Glue is acidic silicasol.
5. a kind of metal coating material for enhancing electromagnetic wave shielding according to claim 1, it is characterised in that: the glue For any one in epoxy resin glue and acrylic size.
6. a kind of metal coating material for enhancing electromagnetic wave shielding according to claim 1, it is characterised in that: the coating It is filled with any one or any several and nanometer of bentonite powder, agate stone powder, talcum powder and calcite powder The combination of carbon.
CN201811163175.9A 2018-09-30 2018-09-30 A kind of metal coating material enhancing electromagnetic wave shielding Pending CN109355010A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811163175.9A CN109355010A (en) 2018-09-30 2018-09-30 A kind of metal coating material enhancing electromagnetic wave shielding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811163175.9A CN109355010A (en) 2018-09-30 2018-09-30 A kind of metal coating material enhancing electromagnetic wave shielding

Publications (1)

Publication Number Publication Date
CN109355010A true CN109355010A (en) 2019-02-19

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Family Applications (1)

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CN201811163175.9A Pending CN109355010A (en) 2018-09-30 2018-09-30 A kind of metal coating material enhancing electromagnetic wave shielding

Country Status (1)

Country Link
CN (1) CN109355010A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101003701A (en) * 2006-12-31 2007-07-25 大连理工大学 Method for modifying functional coat of gradient dispersed stuffing grains, and application
CN105331264A (en) * 2014-08-15 2016-02-17 中国科学院城市环境研究所 Composite electromagnetic shielding paint based on nano carbon material
CN106883574A (en) * 2015-12-15 2017-06-23 上海杰事杰新材料(集团)股份有限公司 High tenacity electromagnetic shielding makrolon material and its preparation method and application
CN107916038A (en) * 2017-11-29 2018-04-17 福建省福晶磁性材料有限公司 A kind of electromagnetic wave screen paint and preparation method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101003701A (en) * 2006-12-31 2007-07-25 大连理工大学 Method for modifying functional coat of gradient dispersed stuffing grains, and application
CN105331264A (en) * 2014-08-15 2016-02-17 中国科学院城市环境研究所 Composite electromagnetic shielding paint based on nano carbon material
CN106883574A (en) * 2015-12-15 2017-06-23 上海杰事杰新材料(集团)股份有限公司 High tenacity electromagnetic shielding makrolon material and its preparation method and application
CN107916038A (en) * 2017-11-29 2018-04-17 福建省福晶磁性材料有限公司 A kind of electromagnetic wave screen paint and preparation method thereof

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Application publication date: 20190219

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