CN109367162A - A kind of composite conducting plate - Google Patents
A kind of composite conducting plate Download PDFInfo
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- CN109367162A CN109367162A CN201811163017.3A CN201811163017A CN109367162A CN 109367162 A CN109367162 A CN 109367162A CN 201811163017 A CN201811163017 A CN 201811163017A CN 109367162 A CN109367162 A CN 109367162A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B21/00—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board
- B32B21/04—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board comprising wood as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B21/08—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board comprising wood as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
- B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
- B29C66/45—Joining of substantially the whole surface of the articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B21/00—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board
- B32B21/04—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board comprising wood as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B21/045—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board comprising wood as the main or only constituent of a layer, which is next to another layer of the same or of a different material of natural rubber or synthetic rubber
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B25/00—Layered products comprising a layer of natural or synthetic rubber
- B32B25/04—Layered products comprising a layer of natural or synthetic rubber comprising rubber as the main or only constituent of a layer, which is next to another layer of the same or of a different material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2007/00—Flat articles, e.g. films or sheets
- B29L2007/002—Panels; Plates; Sheets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2009/00—Layered products
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/20—Properties of the layers or laminate having particular electrical or magnetic properties, e.g. piezoelectric
- B32B2307/202—Conductive
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/536—Hardness
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/558—Impact strength, toughness
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/71—Resistive to light or to UV
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/714—Inert, i.e. inert to chemical degradation, corrosion
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Abstract
The present invention relates to electrical material technical fields, disclose a kind of composite conducting plate, including matrix, elastic rubber layer, conductive layer, one layer of polymeric plate is arranged in central layer to the matrix wherein；The single side of the matrix is bonded by adhesive and elastic rubber layer；The elastic rubber layer is modified SBS resin；The conductive layer is the metal layer of elastic rubber external surface coating, and thickness 0.16-0.20mm, for the structure with good conductive and insulation effect, polymer surfaces metal layer durability is good, not easily to fall off, has good mechanical strength and processing performance.
Description
[technical field]
The present invention relates to electrical material technical field, in particular to a kind of composite conducting plate.
[background technique]
High molecular material is applied as excellent electrical insulator for a long time, with the needs in different application field
And further to widen the application range of high molecular material, some high molecular materials be endowed electric conductivity to a certain degree so that
As conductive polymer material, macromolecule conducting material have density is small, easy processing, it is corrosion-resistant, can large area film forming and electricity
The features such as conductance can be adjusted in the range of more than ten a orders of magnitude, can be used as various metals material and inorganic conductive material
The substitute of material, and have become the indispensable a kind of material of many advanced industrial departments and sophisticated technology field.Due to warp
Chemical treatment obtains, and that there are stability is poor for the intrinsically conducting high molecular material of the bond structure containing conjugation, and distribution of conductivity is relatively narrow, machine
Tool processing performance is insufficient and the disadvantage of higher cost etc., and people is promoted to research and develop novel conductive polymer composite, conductive
Polymer composite be using high molecular material as matrix, by the way that conductive functional filler is added, through dispersion compound, lamination it is compound with
And it forms the multiphase composite conducting system formed after the modes such as surface conductance film are handled and is allowed to have more while improving defect
Wide application range.
[summary of the invention]
In view of above content, it is relatively easy to provide a kind of preparation process, has both excellent conductive performance and mechanical mechanics property
Conductive polymer material, in order to achieve the above objectives, the technical scheme adopted by the invention is that:
A kind of composite conducting plate, including matrix, elastic rubber layer, conductive layer, central layer is arranged the matrix wherein
One layer of polymeric plate, the body upper surface pass through adhesives elastic rubber layer；The elastic rubber layer upper surface
Conductive layer is set；The matrix is pine laminate；The elastic rubber layer is modified SBS resin；The conductive layer
With a thickness of 0.16-0.20mm.
Further, the polymer sheet is one of PS plate, ABS plate, Hard PVC plate or PC plate.
Further, the elastic rubber layer, is prepared by following methods:
(1) 36-62 parts of SBS resins are dissolved in hexamethylene, are warming up to 30-50 DEG C, 28-50 parts of KH550,4-7 parts of ABS are added
Resin, 0.5-0.9 part benzoyl peroxide and 0.03-0.046 parts of TPO, are at the uniform velocity stirred, while using wave-length coverage
The ultraviolet light 80-120min of 260-340nm closes illumination, is cooled to 20-30 DEG C, and the reaction was continued 1-2h is de- using vacuum
Bubble method removes solvent, obtains modified SBS resin；
(2) the made modified SBS resin of 50-70 parts of steps (1) is heated up and is melted, 8-12 parts of iodine powder are added, are stirred
Uniformly, flat plate mold is poured into, sets program curing as 30 DEG C, 0.3MPa/20h+60 DEG C, 0.4MPa/3h+80 DEG C, 0.5MPa/
5h, demoulding, removes Burr removal, making sheet to get.
Further, the conductive layer, is prepared by following methods: 15-25 parts of polymer is dissolved in solvent,
The solution of 35-55 parts of inorganic metal salts is added dropwise, 40-60 DEG C is warming up to after being added dropwise completely, 0.8-1.2 parts of complexing agents are added,
It is stirred to react 1-3h, is warming up to 80-100 DEG C, continues to stir 30-60min, blend solution is obtained, by blend solution at 60-80 DEG C
Elastic rubber layer surface uniformly is cast in, is put into vacuum drying interior, the heat drying at 40-60 DEG C is complete to solvent volatilization
Afterwards, it is placed in thermostatic drying chamber, 40% content reducing solution of 20-30 part is added at 30-50 DEG C, react 10-16h, after the reaction was completed
With distilled water flushing surface, reuse 100-120 DEG C of heated-air drying completely to get.
More further, the inorganic metal salt is copper nitrate, nickel chloride, ferric sulfate, chromium chloride, cobalt nitrate, sulphur
One of sour copper, silver nitrate, molybdenum trisulfate or copper chloride.
More further, the polymer is polyimides, polycarbonate, polyvinyl chloride, polyisoprene, polyphenyl
Ethylene, polyurethane, polyisobutene, polypropylene be fine or one of polyvinyl alcohol.
More further, contained reducing agent is iron powder, sodium borohydride, lithium aluminium hydride reduction or potassium chromate in the reducing solution
One of.
More further, the solvent is chloroform, dimethyl sulfoxide, dimethyl acetamide, tetrahydrofuran or N-
One of methyl pyrrolidone is that analysis is pure.
The invention has the following beneficial effects:
1, composite conducting plate of the invention, intermediate matrix is using the pine laminate for being mingled with polymer sheet, pine lamination
Plate itself has stronger corrosion resistance, and being mingled with polymer sheet makes matrix have more high rigidity and impact strength, acts on simultaneously
Promote the environmental suitability of matrix.
2, composite conducting plate of the invention, using modified SBS resin as elastic rubber layer, SBS resin is because of its structure
It is unique and there is good thermoplasticity, flexibility and resilience, but due to containing unsaturated bond in molecular structure, hardness and resistance to old
It is poor to change characteristic, and insufficient with the adhesion strength of timber etc., the present invention draws using the KH550 containing carbon-carbon double bond as silica modifier
Hair agent effect is lower and double bond polyaddition reaction has occurred in SBS resin, greatly improves the anti-aging property of SBS resin, SBS tree
Key fracture occurs under ultraviolet light for rouge, and graft reaction occurs with ABS resin, largely enhances the hard of modified resin
The mechanical properties such as degree, impact strength, while while improving its heat resistance and chemical corrosion resistance plate, adulterates iodine powder, in intermolecular shape
At hole, elastic rubber layer can be made also to be provided with electric conductivity with hole conduction.
3, composite conducting plate of the invention, conductive layer are made using macromolecule surface metallization technology, are not needed pair
Polymer surfaces carry out the surface treatment such as machinery, chemical process, and easy to operate, the durability of macromolecule surface metal layer is good, no
Easy to fall off, obtained metal layer is with high purity, and electric conductivity is excellent.
[Detailed description of the invention]
Fig. 1 is composite conducting plate structural schematic diagram of the present invention；
In figure: 1- matrix, 2- elastic rubber layer, 3- conductive layer, 4- polymer sheet.
[specific embodiment]
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing to the present invention
Specific embodiment be described in detail.Many details are explained in the following description in order to fully understand this hair
It is bright.But the invention can be embodied in many other ways as described herein, those skilled in the art can be not
Similar improvement is done in the case where violating intension of the present invention, therefore the present invention is not limited to the specific embodiments disclosed below.
Embodiment 1:
A kind of composite conducting plate, including matrix, elastic rubber layer, conductive layer, central layer is arranged the matrix wherein
One layer of polymeric plate；The body upper surface passes through adhesives elastic rubber layer；The elastic rubber layer upper surface
Conductive layer is set；The matrix is pine laminate；The elastic rubber layer is modified SBS resin；The conductive layer
With a thickness of 0.16mm.
Wherein, elastic rubber layer the preparation method comprises the following steps:
(1) 36 parts of SBS resins are dissolved in hexamethylene, are warming up to 30 DEG C, 28 parts of KH550,4 parts of ABS resins, 0.5 part are added
Benzoyl peroxide and 0.03 part of TPO, are at the uniform velocity stirred, while using the ultraviolet light of wave-length coverage 260nm
80min closes illumination, is cooled to 20 DEG C, the reaction was continued 1h, removes solvent using vacuum defoamation method, obtains modified SBS resin；
(2) the made modified SBS resin of 50 parts of steps (1) is heated up and is melted, 8 parts of iodine powder are added, is uniformly mixed, pours
Enter flat plate mold, set program curing as 30 DEG C, 0.3MPa/20h+60 DEG C, 0.4MPa/3h+80 DEG C, 0.5MPa/5h, demould,
Remove Burr removal, making sheet to get.
Conductive layer the preparation method comprises the following steps: 15 parts of polycarbonate are dissolved in dimethyl sulfoxide, it is molten that 35 parts of copper nitrates are added dropwise
Liquid is warming up to 40 DEG C after being added dropwise completely, 0.8 part of complexing agent is added, is stirred to react 1h, is warming up to 80 DEG C, continues to stir 30min,
Blend solution is obtained, blend solution is uniformly cast in into elastic rubber layer surface at 60 DEG C, vacuum drying interior is put into, at 40 DEG C
Lower heat drying is placed in thermostatic drying chamber after solvent volatilization completely, and 20 part of 40% content sodium borohydride is added at 30 DEG C,
React 10h, after the reaction was completed with distilled water flushing surface, reuse 100 DEG C of heated-air dryings completely to get.
Embodiment 2:
A kind of composite conducting plate, including matrix, elastic rubber layer, conductive layer, central layer is arranged the matrix wherein
One layer of polymeric plate；The body upper surface passes through adhesives elastic rubber layer；The elastic rubber layer upper surface
Conductive layer is set；The matrix is pine laminate；The elastic rubber layer is modified SBS resin；The conductive layer
With a thickness of 0.17mm.
Wherein, elastic rubber layer the preparation method comprises the following steps:
(1) 42 parts of SBS resins are dissolved in hexamethylene, are warming up to 35 DEG C, be added 33.5 parts of KH550,4.8 parts of ABS resins,
0.6 part of benzoyl peroxide and 0.034 part of TPO, are at the uniform velocity stirred, while using the ultraviolet lighting of wave-length coverage 280nm
It penetrates 90min, closes illumination, be cooled to 22 DEG C, the reaction was continued 1.3h removes solvent using vacuum defoamation method, obtains modified SBS tree
Rouge；
(2) the made modified SBS resin of 55 parts of steps (1) is heated up and is melted, 9 parts of iodine powder are added, is uniformly mixed, pours
Enter flat plate mold, set program curing as 30 DEG C, 0.3MPa/20h+60 DEG C, 0.4MPa/3h+80 DEG C, 0.5MPa/5h, demould,
Remove Burr removal, making sheet to get.
Conductive layer the preparation method comprises the following steps: 17.5 parts of polyvinyl alcohol are dissolved in chloroform, 40 parts of chromium chlorides are added dropwise
Solution is warming up to 45 DEG C after being added dropwise completely, 0.9 part of complexing agent is added, is stirred to react 1.5h, is warming up to 85 DEG C, continues to stir
38min obtains blend solution, and blend solution is uniformly cast in elastic rubber layer surface at 65 DEG C, is put into vacuum drying interior,
The heat drying at 45 DEG C is placed in thermostatic drying chamber after solvent volatilization completely, and 23 part of 40% content hydrogenation is added at 35 DEG C
Lithium aluminium, react 11.5h, after the reaction was completed with distilled water flushing surface, reuse 105 DEG C of heated-air dryings completely to get.
Embodiment 3:
A kind of composite conducting plate, including matrix, elastic rubber layer, conductive layer, central layer is arranged the matrix wherein
One layer of polymeric plate；The body upper surface passes through adhesives elastic rubber layer；The elastic rubber layer upper surface
Conductive layer is set；The matrix is pine laminate；The elastic rubber layer is modified SBS resin；The conductive layer
With a thickness of 0.18mm.
Wherein, elastic rubber layer the preparation method comprises the following steps:
(1) 49 parts of SBS resins are dissolved in hexamethylene, are warming up to 40 DEG C, 39 parts of KH550,5.5 parts of ABS resins, 0.7 are added
Part benzoyl peroxide and 0.038 part of TPO, are at the uniform velocity stirred, while using the ultraviolet light of wave-length coverage 300nm
100min closes illumination, is cooled to 25 DEG C, the reaction was continued 1.5h, removes solvent using vacuum defoamation method, obtains modified SBS resin；
(2) the made modified SBS resin of 60 parts of steps (1) is heated up and is melted, 10 parts of iodine powder are added, are uniformly mixed,
Flat plate mold is poured into, program curing is set as 30 DEG C, 0.3MPa/20h+60 DEG C, 0.4MPa/3h+80 DEG C, 0.5MPa/5h, takes off
Mould, removes Burr removal, making sheet to get.
Conductive layer the preparation method comprises the following steps: 20 parts of polyisobutene are dissolved in dimethyl acetamide, 45 parts of nitric acid are added dropwise
Cobalt liquor is warming up to 50 DEG C after being added dropwise completely, 1.0 parts of complexing agents is added, are stirred to react 2h, are warming up to 90 DEG C, continue to stir
45min obtains blend solution, and blend solution is uniformly cast in elastic rubber layer surface at 70 DEG C, is put into vacuum drying interior,
The heat drying at 50 DEG C is placed in thermostatic drying chamber after solvent volatilization completely, and 25 part of 40% content reduction is added at 40 DEG C
Liquid, react 13h, after the reaction was completed with distilled water flushing surface, reuse 110 DEG C of heated-air dryings completely to get.
Embodiment 4:
A kind of composite conducting plate, including matrix, elastic rubber layer, conductive layer, central layer is arranged the matrix wherein
One layer of polymeric plate；The body upper surface passes through adhesives elastic rubber layer；The elastic rubber layer upper surface
Conductive layer is set；The matrix is pine laminate；The elastic rubber layer is modified SBS resin；The conductive layer
With a thickness of 0.19mm.
Wherein, elastic rubber layer the preparation method comprises the following steps:
(1) 55 parts of SBS resins are dissolved in hexamethylene, are warming up to 45 DEG C, be added 44.5 parts of KH550,6.2 parts of ABS resins,
0.8 part of benzoyl peroxide and 0.042 part of TPO, are at the uniform velocity stirred, while using the ultraviolet lighting of wave-length coverage 320nm
It penetrates 110min, closes illumination, be cooled to 28 DEG C, the reaction was continued 1-2h removes solvent using vacuum defoamation method, obtains modified SBS tree
Rouge；
(2) the made modified SBS resin of 65 parts of steps (1) is heated up and is melted, 11 parts of iodine powder are added, are uniformly mixed,
Flat plate mold is poured into, program curing is set as 30 DEG C, 0.3MPa/20h+60 DEG C, 0.4MPa/3h+80 DEG C, 0.5MPa/5h, takes off
Mould, removes Burr removal, making sheet to get.
Conductive layer the preparation method comprises the following steps: 22.5 parts of polyimides are dissolved in tetrahydrofuran, 50 parts of silver nitrates are added dropwise
Solution is warming up to 55 DEG C after being added dropwise completely, 1.1 parts of complexing agents is added, is stirred to react 2.5h, is warming up to 80-100 DEG C, continue to stir
53min is mixed, blend solution is obtained, blend solution is uniformly cast in into elastic rubber layer surface at 75 DEG C, is put into vacuum drying cabinet
Interior, the heat drying at 55 DEG C is placed in thermostatic drying chamber after solvent volatilization completely, and 27 part of 40% content is added at 45 DEG C
Lithium aluminium hydride, react 14.5h, after the reaction was completed with distilled water flushing surface, reuse 115 DEG C of heated-air dryings completely to get.
Embodiment 5:
A kind of composite conducting plate, including matrix, elastic rubber layer, conductive layer, central layer is arranged the matrix wherein
One layer of polymeric plate；The body upper surface passes through adhesives elastic rubber layer；The elastic rubber layer upper surface
Conductive layer is set；The matrix is pine laminate；The elastic rubber layer is modified SBS resin；The conductive layer
With a thickness of 0.20mm.
Wherein, elastic rubber layer the preparation method comprises the following steps:
(1) 62 parts of SBS resins are dissolved in hexamethylene, are warming up to 50 DEG C, 50 parts of KH550,7 parts of ABS resins, 0.9 part are added
Benzoyl peroxide and 0.046 part of TPO, are at the uniform velocity stirred, while using the ultraviolet light of wave-length coverage 340nm
120min closes illumination, is cooled to 30 DEG C, the reaction was continued 2h, removes solvent using vacuum defoamation method, obtains modified SBS resin；
(2) the made modified SBS resin of 70 parts of steps (1) is heated up and is melted, 12 parts of iodine powder are added, are uniformly mixed,
Flat plate mold is poured into, program curing is set as 30 DEG C, 0.3MPa/20h+60 DEG C, 0.4MPa/3h+80 DEG C, 0.5MPa/5h, takes off
Mould, removes Burr removal, making sheet to get.
Conductive layer the preparation method comprises the following steps: be dissolved in 25 parts of polypropylene are fine in N-Methyl pyrrolidone, 55 parts of sulphur are added dropwise
Sour molybdenum solution is warming up to 60 DEG C after being added dropwise completely, 1.2 parts of complexing agents is added, are stirred to react 3h, are warming up to 100 DEG C, continue to stir
60min obtains blend solution, and blend solution is uniformly cast in elastic rubber layer surface at 80 DEG C, is put into vacuum drying interior,
The heat drying at 60 DEG C is placed in thermostatic drying chamber after solvent volatilization completely, and 30 part of 40% content chromic acid is added at 50 DEG C
Potassium, react 16h, after the reaction was completed with distilled water flushing surface, reuse 120 DEG C of heated-air dryings completely to get.
Performance verification
With embodiment 1-5 the method sample preparation, template specification is 60 × 50 × 10cm, and is arranged:
Comparative example 1: traditional copper alloy conductive material, the same embodiment of template specification；
Comparative example 2: conventional aluminum alloy conductive material, the same embodiment of template specification；
Comparative example 3: conductive plastics (forms metal layer in polymer surfaces using direct galvanoplastic), and template specification is the same as implementation
Example；
Comparative example 4: it is essentially identical with 1 technical solution of embodiment, the difference is that the SBS resin of elastic rubber layer is not changed
Property；
Comparative example 5: it is essentially identical with 1 technical solution of embodiment, the difference is that the program curing constant pressure liter of elastic rubber layer
Temperature solidification: for 30 DEG C, 0.3MPa/20h+60 DEG C, 0.3MPa/3h+80 DEG C, 0.3MPa/5h.
Material electric conductivity test is carried out according to GB/T 35392-2017, carries out Mechanics Performance Testing according to GB/T9 341,
Peel strength test is carried out according to DIN53278, acid-alkali-corrosive-resisting is exposed to the open air with template in 40% salt acid mist 30min, the change of conductivity
Evaluation criterion is turned to, Bianization Shuai≤10% is poor, and for Bianization Shuai≤10% to be good, test result is shown in Table one:
Table one
As seen from the above table, composite conducting plate of the invention, compared with conventional metallic alloys conductive material, pressure resistance
The numerical value such as degree, impact strength are close, are slightly better than aluminum alloy materials, are lower than Cu alloy material, illustrate mechanical property and tradition gold
It is approximate to belong to conductive material, conductivity is above conventional metals conductive material, i.e. electric property more preferably；Compared with conductive plastics, electricity
Conductance is close, illustrates that the two electric property is close, metal layer peel strength is greater than conductive plastics, illustrates macromolecule of the invention
The durability of surface metal-layer is more preferable, not easily to fall off；Shock resistance and bending strength are superior to conductive plastics, illustrate mechanical property more
It is good；SBS resin is non-modified, and mechanical property is low compared with embodiment 1-5 with conductivity, illustrates modified SBS resin to conduction
The comprehensive performance of plate is affected；Elastic rubber layer uses the curing process of constant pressure heating, compared to embodiment, material after molding
There are faults of construction for inside, and solidification and raw material uniformity coefficient are insufficient, cause shock resistance and bending strength to decline, but lead to material
It electrically influences little.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
Limitation of the scope of the invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art,
Without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection model of the invention
It encloses.Therefore, protection scope of the present invention should be determined by the appended claims.
Claims (9)
1. a kind of composite conducting plate, including matrix, elastic rubber layer, conductive layer, which is characterized in that the matrix is wherein
One layer of polymeric plate is arranged in central layer；The body upper surface passes through adhesives elastic rubber layer；The elastic rubber
Conductive layer is arranged in layer upper surface；The matrix is pine laminate；The elastic rubber layer is modified SBS resin；It is described
Conductive layer thickness be 0.16-0.20mm.
2. a kind of composite conducting plate according to claim 1, which is characterized in that the polymer sheet be PS plate,
One of ABS plate, Hard PVC plate or PC plate.
3. a kind of composite conducting plate according to claim 1, which is characterized in that the elastic rubber layer, by with
Lower section method is prepared:
(1) 36-62 parts of SBS resins are dissolved in hexamethylene, are warming up to 30-50 DEG C, 28-50 parts of KH550,4-7 parts of ABS trees are added
Rouge, 0.5-0.9 part benzoyl peroxide and 0.03-0.046 parts of TPO, are at the uniform velocity stirred, while using wave-length coverage 260-
The ultraviolet light 80-120min of 340nm closes illumination, is cooled to 20-30 DEG C, the reaction was continued 1-2h, using vacuum defoamation method
Solvent is removed, modified SBS resin is obtained；
(2) the made modified SBS resin of 50-70 parts of steps (1) is heated up and is melted, 8-12 parts of iodine powder are added, are uniformly mixed,
Flat plate mold is poured into, program curing is set as 30 DEG C, 0.3MPa/20h+60 DEG C, 0.4MPa/3h+80 DEG C, 0.5MPa/5h, takes off
Mould, removes Burr removal, making sheet to get.
4. a kind of composite conducting plate according to claim 1, which is characterized in that the conductive layer, by with lower section
Method is prepared: 15-25 parts of polymer being dissolved in solvent, the solution of 35-55 parts of inorganic metal salts is added dropwise, are added dropwise complete
After be warming up to 40-60 DEG C, 0.8-1.2 part complexing agents are added, is stirred to react 1-3h, is warming up to 80-100 DEG C, continue stirring 30-
60min obtains blend solution, and blend solution is uniformly cast in elastic rubber layer surface at 60-80 DEG C, is put into vacuum drying cabinet
Interior, the heat drying at 40-60 DEG C is placed in thermostatic drying chamber after solvent volatilization completely, and 20-30 parts are added at 30-50 DEG C
40% content reducing solution reacts 10-16h after the reaction was completed with distilled water flushing surface and reuses 100-120 DEG C of heated-air drying
Completely to get.
5. a kind of composite conducting plate according to claim 4, which is characterized in that the inorganic metal salt is nitric acid
One of copper, nickel chloride, ferric sulfate, chromium chloride, cobalt nitrate, copper sulphate, silver nitrate, molybdenum trisulfate or copper chloride.
6. a kind of composite conducting plate according to claim 4, which is characterized in that the polymer is that polyamides is sub-
Amine, polycarbonate, polyvinyl chloride, polyisoprene, polystyrene, polyurethane, polyisobutene, polypropylene be fine or polyvinyl alcohol in
One kind.
7. a kind of composite conducting plate according to claim 4, which is characterized in that contained reduction in the reducing solution
Agent is one of iron powder, sodium borohydride, lithium aluminium hydride reduction or potassium chromate.
8. a kind of composite conducting plate according to claim 4, which is characterized in that the solvent be chloroform,
One of dimethyl sulfoxide, dimethyl acetamide, tetrahydrofuran or N-Methyl pyrrolidone are that analysis is pure.
9. a kind of preparation method of composite conducting plate according to claims 1-8 any one, which is characterized in that tool
Steps are as follows for body:
(1) a upright, lines flat line, the pine laminate that surface is smooth, the depth is consistent, along short transverse, midpoint are taken
Level cuts open into upper and lower two halves, then choose with the as broad as long single polymer layer plate of matrix, be placed among the deal board splitted, Gai He
Afterwards with 30 DEG C, 0.2MPa/40min+50 DEG C, 0.4MPa/1h+30 DEG C, 0.3MPa/30min pressing to get matrix；
(2) in body upper surface adhesive coating, prefabricated elastic rubber layer lower surface is bonded, with room temperature, 0.5MPa/1h pressure
It closes；
(3) conductive layer is prepared using macromolecule surface metallization technology in elastic rubber layer upper surface.
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| CN201811163017.3A CN109367162A (en) | 2018-09-30 | 2018-09-30 | A kind of composite conducting plate |
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| CN201811163017.3A CN109367162A (en) | 2018-09-30 | 2018-09-30 | A kind of composite conducting plate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109831010A (en) * | 2019-03-29 | 2019-05-31 | 深圳市搜电科技发展有限公司 | A kind of mobile power source of contact wireless charging |
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| CN202071452U (en) * | 2011-05-31 | 2011-12-14 | 迁安益昌电子材料有限公司 | Novel conductive rubber plate |
| CN104875445A (en) * | 2015-04-30 | 2015-09-02 | 西南科技大学 | Magnetic and conductive rubber elastic body composite material and preparation method thereof |
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| CN107129779A (en) * | 2017-04-20 | 2017-09-05 | 安徽春辉仪表线缆集团有限公司 | A kind of pressure sensitive adhesive of SBS environment-friendly cables semi-conductive tape joint and preparation method thereof |
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