CN105462478A - Ultraviolet light cured PPTC electrode slurry and preparation method thereof - Google Patents
Ultraviolet light cured PPTC electrode slurry and preparation method thereof Download PDFInfo
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- CN105462478A CN105462478A CN201510941207.3A CN201510941207A CN105462478A CN 105462478 A CN105462478 A CN 105462478A CN 201510941207 A CN201510941207 A CN 201510941207A CN 105462478 A CN105462478 A CN 105462478A
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- 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
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
- C09D175/14—Polyurethanes having carbon-to-carbon unsaturated 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
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
- C09D163/10—Epoxy resins modified by unsaturated compounds
-
- 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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
- C09D5/10—Anti-corrosive paints containing metal dust
-
- 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
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
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- 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
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
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- 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
- C09D7/70—Additives characterised by shape, e.g. fibres, flakes or microspheres
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/20—Applications use in electrical or conductive gadgets
-
- 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 invention discloses ultraviolet light cured PPTC electrode slurry and a preparation method thereof. The PPTC electrode slurry is prepared from ingredients of A, photosensitive polymers, B, photoinitiator, C, conductive filler and D, other required auxiliaries. The component A and a component E are mixed uniformly at certain temperature, adding the component B and C into the mixture to be mixed uniformly. According to the electrode slurry, crosslinking is performed in an ultraviolet light curing mode for 1-5 times, the cured layer of the electrode slurry has PTC characteristics, and an overcurrent protection effect is achieved when an electronic element electrode prone to short circuit is coated with the electrode slurry.
Description
Technical field
The present invention relates to protectiveness electronic devices and components field, particularly a kind of ultraviolet curing type PPTC electrode slurry and preparation method thereof.
Background technology
UV-curing technology refers to and utilizes the ultraviolet light of certain wavelength to induce photosensitive material from solidifying crosslinked technology, and UV-curing technology is widely used in coating, printing, and caking agent field.The photosensitive resin containing unsaturated group is mainly comprised, light trigger, reactive monomer thinner, other auxiliary agents etc. in general photochromics.Compared to other curing technology ultraviolet light polymerizations without the need to heating, be swift in response.
PPTC thermistor refers to macromolecule resin to be the thermistor that substrate has positive temperature coefficient, and its main component comprises macromolecule resin substrate and conductive filler material.When material temperature is lower, conducting particles forms conductive network in the material; When various connector port suffers short circuit or over-current shock, along with material temperature raises, macromolecule resin expanded by heating, conductive network is destroyed, thus its resistance is promoted, and circuit presents high resistant (disconnection) state, loop current amplitude reduces, and protects rear end equipment; After overcurrent is eliminated, material temperature reduces, and conductive network recovers again, and PPTC thermistor recovers normal, reusable automatically.In the prior art, PPTC material adopts polyethylene-carbon black system usually, utilizes the method such as melting mixing and extrusion moulding to make PTC thermistor sheet, and this element is placed in circuit plays overcurrent protection effect.But, ptc material is made into the electrode slurry with versatility and rarely has report.
In the factures and applicationsh of many protectiveness electronic devices and components (as zinc oxide varistor, electrical condenser etc.); usually on surperficial silver electrode layer, adopt the high temperature processing modes such as soldering to be connected with lead-in wire by internal and external electrode; this process very easily causes silver electrode layer defects; it is dangerous to cause that components and parts in use burst etc.; in addition; these overvoltage protection electronic devices and components in the course of the work; the situation being often attended by big current occurs, and momentary excess current causes high heat phenomenon on fire to happen occasionally.
Consider that some devices should not use hot setting, a kind of PPTC electrode slurry through ultraviolet light polymerization is provided, UV-curing technology is combined with PPTC effect, applied to easy short circuit electronic devices and components play overcurrent protection.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art part, a kind of ultraviolet curing type PPTC electrode slurry and preparation method thereof is provided, after this slurry is coated on electronic devices and components surface, after being solidified by ultraviolet lighting, slurry curable formation polymer electrode layer, at normal temperatures, polymer electrode layer has good electroconductibility; Along with device temperature rises, material presents ptc characteristics, thus plays overcurrent protection to circuit.
The technical scheme that the present invention realizes object is:
A kind of ultraviolet curing type PPTC electrode slurry, composition and content as follows
Photosensitive high polymer polymkeric substance, account for gross weight 20% ~ 80%,
Conductive filler material, accounts for gross weight 10% ~ 50%
Light trigger, 0.5% ~ 10% of high molecular polymer
Other auxiliary agents account for gross weight 0.5% ~ 5%.
And, described photosensitive high polymer polymkeric substance comprises: unsaturated polyester, Epocryl, urethane acrylate, polyester acrylate, polyether acrylate, acroleic acid esterification polyacrylic resin, polyurethane-modified polyacrylate, organosilicon-modified acrylate, one or more mixtures in the light-cured type high molecular polymers such as phosphoric acid modification acrylate.
And described conductive filler material comprises metal-powder, conductivity ceramics powder and carbon black, graphite, carbon fiber, Graphene, graphene oxide, one or more mixtures in carbon nanotube etc.Described metal-powder comprises: copper, nickel, gold, platinum, tungsten, tin, one or more mixtures in silver.Described conductivity ceramics powder packets containing metal oxide, metallic carbide, metal silicide, metal nitride, one or more mixtures among metal boride.
And described conductive filler material particle diameter is 0.05-150 μm, preferred 1-80 μm, silane or titante coupling agent is adopted to carry out processing and be more conducive to its dispersion in polymeric substrates.
And described light trigger comprises: dimethoxybenzoin, as Benzoin ethyl ether, the one in benzoin isobutyl ether etc. or mixture.
And other auxiliary agents described comprise: reactive monomer thinner, coupling agent, oxidation inhibitor, softening agent, stablizer, other auxiliary agents such as fire retardant.
A preparation method for ultraviolet curing type PPTC electrode slurry, step is as follows:
(1) the surface treatment of conductive particle: conductive particle is added dispersed with stirring in the organic solvent containing coupling agent, make its surface modification, with after through suction filtration, drying for standby;
(2) high molecular polymer substrate mixing: by photosensitive high polymer polymkeric substance, reactive thinner, other auxiliary agents proportionally Homogeneous phase mixing at a certain temperature, obtained polymer Preblend;
(3) the mixing of PPTC electrode slurry: added at a lower temperature in polymer Preblend by the conductive particle handled well, after utilizing High shear device to mix, adds light trigger, continues to mix.
Advantage of the present invention and positively effect are:
1, the present invention is using the form of PPTC material as slurry, and its preparation is more convenient with use, and user can brush different sizes and thickness as required, in circuit its overcurrent protection
2, PPTC electrode slurry of the present invention is cross-linked by ultraviolet light polymerization mode, without the need to high-temperature soldering, is suitable for thermally sensitive components and parts, reduces costs while save energy consumption.
3, PPTC electrode slurry cured layer of the present invention has PTC effect, can be coated on other functional type component surface, play overcurrent protection.As, described slurry is coated on zinc oxide pressure-sensitive ceramic sheet surface and it can be made to form the components and parts with overcurrent-overvoltage double protection functions.
Embodiment
The inventive method is described below by specific embodiment.Unless stated otherwise, technique means used in the present invention is method known in those skilled in the art.In addition, embodiment is interpreted as illustrative, but not limits the scope of the invention, and the spirit and scope of the invention only limited by claims.To those skilled in the art, under the prerequisite not deviating from essence of the present invention and scope, the various change carry out the material component in these embodiments and consumption or change also belong to protection scope of the present invention.
Embodiment 1:
A kind of ultraviolet curing type PPTC electrode slurry and preparation method thereof, wherein paste composition is as follows:
Urethane acrylate oligomer 50 parts
50 parts, the mixture of methyl methacrylate;
Conducting particles Carbon fibe 20 parts;
Flake silver powder 5 parts;
Light trigger benzoin isobutyl ether, 3 parts;
Reactive thinner, 30 parts,
Coupling agent KH550,3 parts;
Softening agent is liquid carboxyl nitrile rubber, 5 parts,
Fire retardant aluminium hydroxide, 4 parts,
Oxidation inhibitor DOPO, 1 part
Preparation method is as follows:
First the Carbon fibe ethanolic soln of 2% silane coupling agent is carried out immersion treatment, and fully grind after above-mentioned filler suction filtration, drying; Then being coexisted about 160 DEG C by other auxiliary agents one except light trigger such as photosensitive high polymer resin and softening agent, it is stand-by to carry out fully mixing obtained polymer pre-composition; Finally the conductive particle handled well is added in polymer Preblend at a lower temperature, after utilizing three-roll grinder to mix, add light trigger, continue to mix and can obtain ultraviolet curing type PPTC electrode slurry.
Resistivity and PTC strength detection: for the ease of measuring, get above-mentioned slurry 0.5g, be clipped between two tinsels, apply certain pressure and be pressed into the thick sample of 3mm, carry out ultraviolet radiation-curable, the time is 5 minutes.Volt ohm-milliammeter is utilized to measure above-mentioned electrode two ends resistance and Calculating material resistivity.Slowly heat up these components and parts heating in an oven, and the resistance under measuring differing temps.Definition components and parts maximum value is taken the logarithm as PTC intensity with the ratio of initial value resistance.
Embodiment 2:
A kind of ultraviolet curing type PPTC electrode slurry and preparation method thereof, wherein paste composition is as follows:
Bisphenol A epoxy acrylate, 70 parts;
Aliphatic poly propylhomoserin acrylate, 30 parts
Conducting particles Carbon fibe, content is 20 parts
Flake silver powder: 5 parts
Light trigger benzoin isobutyl ether, 3 parts
Reactive thinner, 30 parts
Coupling agent: KH550,3 parts
Softening agent: liquid carboxyl nitrile rubber, 5 parts
Fire retardant: aluminium hydroxide, 4 parts,
Oxidation inhibitor DOPO, 1 part
Making processes and the testing method of the present embodiment are substantially the same manner as Example 1.
Comparative example: in order to highlight adhesive effect and the ptc characteristics of ultraviolet curing type PPTC electrode slurry of the present invention, contrast, respectively as comparative example 1 and comparative example 2 with the performance of the existing two kinds of bonding conductive resins of electronic devices and components in market.
Table 1
| Resistivity/Ω cm | Shearing resistance/MPa | PTC effect | |
| Embodiment 1 | 2.7×10 -3 | 9.3 | 3.2 |
| Embodiment 2 | 1.2×10 -3 | 4.4 | 3.5 |
| Comparative example 1 | 10 -3 | 6.2 | 0.8 |
| Comparative example 2 | 10 -2 | 3.5 | 0.2 |
Test result is shown in Table 1: the electrode slurry in embodiment 1 and 2 all has good sticking power and electroconductibility; suitable with conductive resin product existing in comparative example 1 and 2; unlike; the PTC effect of electrocondution slurry of the present invention is better; if be coated on other functional type component surface, overcurrent protection will be played.
Above-described embodiment is one of embodiments of the present invention; embodiments of the present invention are not limited by the examples; other are any do not deviate from spirit of the present invention and principle under do change, modification, substitute, combine, simplify; all should be the substitute mode of equivalence, be included within protection scope of the present invention.
Claims (7)
1. a ultraviolet curing type PPTC electrode slurry, is characterized in that: composition and content as follows
Photosensitive high polymer polymkeric substance, account for gross weight 20% ~ 80%,
Conductive filler material, accounts for gross weight 10% ~ 50%
Light trigger, 0.5% ~ 10% of high molecular polymer
Other auxiliary agents account for gross weight 0.5% ~ 5%.
2. ultraviolet curing type PPTC electrode slurry according to claim 1, it is characterized in that: described photosensitive high polymer polymkeric substance comprises: unsaturated polyester, Epocryl, urethane acrylate, polyester acrylate, polyether acrylate, acroleic acid esterification polyacrylic resin, polyurethane-modified polyacrylate, organosilicon-modified acrylate, one or more mixtures in the light-cured type high molecular polymers such as phosphoric acid modification acrylate.
3. ultraviolet curing type PPTC electrode slurry according to claim 1, is characterized in that: described conductive filler material comprises metal-powder, conductivity ceramics powder and carbon black, graphite, carbon fiber, Graphene, graphene oxide, one or more mixtures in carbon nanotube etc.Described metal-powder comprises: copper, nickel, gold, platinum, tungsten, tin, one or more mixtures in silver.Described conductivity ceramics powder packets containing metal oxide, metallic carbide, metal silicide, metal nitride, one or more mixtures among metal boride.
4. ultraviolet curing type PPTC electrode slurry according to claim 1, it is characterized in that: described conductive filler material particle diameter is 0.05-150 μm, preferred 1-80 μm, adopts silane or titante coupling agent to carry out processing and be more conducive to its dispersion in polymeric substrates.
5. ultraviolet curing type PPTC electrode slurry according to claim 1, is characterized in that: described light trigger comprises: dimethoxybenzoin, as Benzoin ethyl ether, and the one in benzoin isobutyl ether etc. or mixture.
6. ultraviolet curing type PPTC electrode slurry according to claim 1, is characterized in that: other auxiliary agents described comprise: reactive monomer thinner, coupling agent, oxidation inhibitor, softening agent, stablizer, other auxiliary agents such as fire retardant.
7. a preparation method for ultraviolet curing type PPTC electrode slurry, is characterized in that: step is as follows:
(1) the surface treatment of conductive particle: conductive particle is added dispersed with stirring in the organic solvent containing coupling agent, make its surface modification, with after through suction filtration, drying for standby;
(2) high molecular polymer substrate mixing: by photosensitive high polymer polymkeric substance, reactive thinner, other auxiliary agents proportionally Homogeneous phase mixing at a certain temperature, obtained polymer Preblend;
(3) the mixing of PPTC electrode slurry: added at a lower temperature in polymer Preblend by the conductive particle handled well, after utilizing High shear device to mix, adds light trigger, continues to mix.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106205775A (en) * | 2016-07-23 | 2016-12-07 | 佛山市中彩科技有限公司 | A kind of UV conductive silver paste formula and preparation method thereof |
| CN107163182A (en) * | 2017-07-06 | 2017-09-15 | 昆山市中迪新材料技术有限公司 | A kind of phase-change heat conductive material and preparation method thereof and the composition for preparing phase-change heat conductive material |
| CN107629644A (en) * | 2017-09-24 | 2018-01-26 | 陈晨特 | A kind of new light curable conductive coating and preparation method thereof |
| CN108315582A (en) * | 2017-12-28 | 2018-07-24 | 佛山市因诺维生物科技有限公司 | A kind of new ceramics anti-corrosion material |
| CN108384439A (en) * | 2018-03-15 | 2018-08-10 | 合肥微晶材料科技有限公司 | A kind of UV light-cured resins and preparation method thereof applied to nano silver wire conductive film |
| CN109181572A (en) * | 2018-06-26 | 2019-01-11 | 合肥萃励新材料科技有限公司 | A kind of preparation method of overcurrent protection conductive pressure sensitive adhesive |
| CN111100536A (en) * | 2018-10-25 | 2020-05-05 | 宁波其兰文化发展有限公司 | Anti-aging ultraviolet curing composite conductive coating and preparation method thereof |
| CN113977871A (en) * | 2021-12-29 | 2022-01-28 | 潍柴动力股份有限公司 | Method for manufacturing bipolar plate |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101183575A (en) * | 2007-12-13 | 2008-05-21 | 上海维安热电材料股份有限公司 | Novel plug-in thermal sensitive element with overflowing and ESD double protection and method of producing the same |
| CN101423675A (en) * | 2008-11-25 | 2009-05-06 | 四川大学 | Ultraviolet curing coating for preventing static on plastic surface and method for preparing the same |
| CN102634245A (en) * | 2012-04-28 | 2012-08-15 | 江苏元京电子科技有限公司 | Ultraviolet light polymerization heat conduction and dissipation coating and preparation method thereof |
| CN102660106A (en) * | 2012-05-18 | 2012-09-12 | 上海神沃电子有限公司 | Phenylthiocarbamide (PTC) composite material and PTC chip prepared by same and preparation method |
| CN103232608A (en) * | 2013-05-10 | 2013-08-07 | 成都顺康电子有限责任公司 | Method for preparing faceted heater from ultraviolet crosslinking macromolecular positive temperature coefficient (PTC) material through adopting three-dimensional (3D) printing mode |
| CN103589110A (en) * | 2012-08-13 | 2014-02-19 | 上海微聚电子科技有限公司 | Polymer PTC composite material and method for preparing polymer PTC chip by using the material |
-
2015
- 2015-12-14 CN CN201510941207.3A patent/CN105462478A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101183575A (en) * | 2007-12-13 | 2008-05-21 | 上海维安热电材料股份有限公司 | Novel plug-in thermal sensitive element with overflowing and ESD double protection and method of producing the same |
| CN101423675A (en) * | 2008-11-25 | 2009-05-06 | 四川大学 | Ultraviolet curing coating for preventing static on plastic surface and method for preparing the same |
| CN102634245A (en) * | 2012-04-28 | 2012-08-15 | 江苏元京电子科技有限公司 | Ultraviolet light polymerization heat conduction and dissipation coating and preparation method thereof |
| CN102660106A (en) * | 2012-05-18 | 2012-09-12 | 上海神沃电子有限公司 | Phenylthiocarbamide (PTC) composite material and PTC chip prepared by same and preparation method |
| CN103589110A (en) * | 2012-08-13 | 2014-02-19 | 上海微聚电子科技有限公司 | Polymer PTC composite material and method for preparing polymer PTC chip by using the material |
| CN103232608A (en) * | 2013-05-10 | 2013-08-07 | 成都顺康电子有限责任公司 | Method for preparing faceted heater from ultraviolet crosslinking macromolecular positive temperature coefficient (PTC) material through adopting three-dimensional (3D) printing mode |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106205775A (en) * | 2016-07-23 | 2016-12-07 | 佛山市中彩科技有限公司 | A kind of UV conductive silver paste formula and preparation method thereof |
| CN107163182A (en) * | 2017-07-06 | 2017-09-15 | 昆山市中迪新材料技术有限公司 | A kind of phase-change heat conductive material and preparation method thereof and the composition for preparing phase-change heat conductive material |
| CN107163182B (en) * | 2017-07-06 | 2019-08-02 | 昆山市中迪新材料技术有限公司 | A kind of phase-change heat conductive material and preparation method thereof and the composition for being used to prepare phase-change heat conductive material |
| CN107629644A (en) * | 2017-09-24 | 2018-01-26 | 陈晨特 | A kind of new light curable conductive coating and preparation method thereof |
| CN108315582A (en) * | 2017-12-28 | 2018-07-24 | 佛山市因诺维生物科技有限公司 | A kind of new ceramics anti-corrosion material |
| CN108384439A (en) * | 2018-03-15 | 2018-08-10 | 合肥微晶材料科技有限公司 | A kind of UV light-cured resins and preparation method thereof applied to nano silver wire conductive film |
| CN109181572A (en) * | 2018-06-26 | 2019-01-11 | 合肥萃励新材料科技有限公司 | A kind of preparation method of overcurrent protection conductive pressure sensitive adhesive |
| CN111100536A (en) * | 2018-10-25 | 2020-05-05 | 宁波其兰文化发展有限公司 | Anti-aging ultraviolet curing composite conductive coating and preparation method thereof |
| CN113977871A (en) * | 2021-12-29 | 2022-01-28 | 潍柴动力股份有限公司 | Method for manufacturing bipolar plate |
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