CN103871540B - A kind of nickel bag glass conductive powder body and preparation method thereof for conductive rubber - Google Patents
A kind of nickel bag glass conductive powder body and preparation method thereof for conductive rubber Download PDFInfo
- Publication number
- CN103871540B CN103871540B CN201410097073.7A CN201410097073A CN103871540B CN 103871540 B CN103871540 B CN 103871540B CN 201410097073 A CN201410097073 A CN 201410097073A CN 103871540 B CN103871540 B CN 103871540B
- Authority
- CN
- China
- Prior art keywords
- nickel
- glass
- powder
- conductive
- glass powder
- 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.)
- Active
Links
Abstract
The invention discloses a kind of conductive rubber nickel bag glass conductive powder body and preparation method thereof, belong to electromagnetic shielding conductive powder body material field, the surface that described nickel bag glass conductive powder body is coated on 15% ~ 40% glass powder by 60% ~ 85% nickel forms, and its preparation method comprises glass powder alkali cleaning oil removing, the alligatoring of glass powder acid etching, glass powder sensitization, glass powder activation and glass powder chemical nickel plating. Preparation technology of the present invention, raw material composition is simple, is suitable for large-scale production, and the nickel bag glass conductive powder body making has good capability of electromagnetic shielding, is suitable for making the conductive rubber product of anti-electromagnetic interference and water vapor seal. The resistivity of the conductive rubber of making of the present invention is less than 0.15 Ω cm, has good mechanical property simultaneously, can meet the business application of middle and high end completely.
Description
Technical field
The invention belongs to a kind of electromagnetic shielding conductive powder body material, be specifically related to a kind of conductive rubber nickel bag glass conductionPowder and preparation method thereof.
Background technology
Metallic nickel cladded type micro particulate materials is the composite particulate material that a class has nucleocapsid structure, and it has not only keptThe coat of metal and be wrapped by particle main feature separately, also shows by complex effect that each component interaction producesExcellent comprehensive performance, has application at numerous areas such as metallurgy, mechanical aviations, and wherein, glass nickel plating is exactly a kind of nickel whereinCoated powder material. Glass nickel plating is to adopt specific processing method to obtain layer of metal coating on glass basis surface, makes itHave the advantage of glass and nickel metal concurrently. Glass after nickel plating has metal appearance and good heat conduction, conduction and braze ability,Electronic applications has important application. Chemical plating is to realize the metallized a kind of important means of non-metal material surface. Due to nothingNeed additional power source, its not only can conduction metal material surface obtain coating, but also can Inorganic Non-metallic Materials,The surface deposition of the non-conductive material such as macromolecular material goes out metal or alloy coating, is therefore widely used in nonmetallic materialsIn surface metal metallization processes. Glass powder nickel plating can be used as the filler of electromagnetic shielding material conductive rubber, with conventionally usedSilver powder, silver-bearing copper powder, silver-colored aluminium powder, the conductive fillers such as pure nickel powder are compared, and can solve conductive filler density large, the asking of cost costlinessTopic, and non-corrosive, not oxidizable, because bi-material is metal and nonmetal, so just avoid in a lot of application scenariosThere is the possibility of electrochemical corrosion, thereby make conductive rubber product can keep permanent anti-electromagnetic interference and anti-steam to sealDual-use function.
Summary of the invention
The present invention proposes in order to overcome the shortcoming existing in prior art, its objective is a kind of conductive rubber is providedWith nickel bag glass conductive powder body and preparation method thereof.
Technical scheme of the present invention is:
A kind of nickel bag glass conductive powder body for conductive rubber, the component of described powder and percentage by weight are:
Nickel 60% ~ 85%
Glass powder 15% ~ 40%.
Described glass powder be shaped as spherical or irregular sheet, the average grain diameter of glass powder is 10～60 microns.
Described nickel is coated on the surface of glass powder.
A preparation method for nickel bag glass conductive powder body for conductive rubber, comprises the following steps:
(I) glass powder alkali cleaning oil removing
At 50 DEG C, with degreasing fluid, glass powder is carried out to alkali cleaning oil removing, scavenging period is 10～15 minutes;
The alligatoring of (II) glass powder acid etching
To cleaning with clear water through the glass powder of alkali cleaning oil removing, then service property (quality) mark is 20% hydrofluoric acid,At 20 DEG C, carry out acid etching alligatoring, etching period 30 minutes;
The sensitization of (III) glass powder
To cleaning with clear water through the glass powder of acid etching alligatoring, the stannous chloride that then working concentration is 30g/LCarry out sensitization processing, sensitization time is 3～5 minutes;
The activation of (IV) glass powder
To after the glass powder of sensitization cleans with clear water, then at 30 DEG C, use activating solution to activate,Soak time is 10 minutes;
(V) glass powder chemical nickel plating
Glass powder through overactivation is cleaned with clear water, then use chemical nickel-plating liquid to carry out nickel plating, at 40 DEG CWater bath condition under, glass powder is added in chemical nickel-plating liquid, fully stir with electromagnetic mixer, and use pH regulator solutionRegulate pH value to 4.5 ~ 9, react 2 hours, till reacting completely, and with distilled water cleaning 5 minutes; After finishing, nickel plating uses clear waterNickel plating powder is rinsed to neutral, after oven dry, obtain conductive rubber nickel bag glass conductive powder body.
In described step (I), component and each concentration of component of degreasing fluid are respectively:
Sodium phosphate 50g/L
Sodium carbonate 30g/L
NaOH 25g/L
Soap powder is appropriate.
In described step (IV), component and each concentration of component of activating solution are respectively:
Palladium bichloride 0.5g/L
Concentrated hydrochloric acid 10mL/L.
In described step (V), chemical nickel-plating liquid comprises main salt and reducing agent, also comprises complexing agent, buffer and stabilizing agentIn one or more.
In described step (V), pH regulator solution is hydrochloric acid solution or Ammonia.
Described main salt is nickelous sulfate; Described reducing agent is at least one in sodium hypophosphite or hydrazine sulfate; Described complexing agentIt is natrium citricum; Described buffer is sodium acetate; Described stabilizing agent is plumbi nitras.
In described chemical nickel-plating liquid, the concentration of main salt nickelous sulfate is 25g/L ~ 38g/L; Reducing agent in described chemical nickel-plating liquidThe concentration of sodium hypophosphite is 25g/L ~ 33g/L, and the concentration of hydrazine sulfate is 10g/L; Described Complexing Agent in Electroless Nickel Deposition Baths citric acidThe concentration of sodium is 38mg/L; In described chemical nickel-plating liquid, the concentration of buffer sodium acetate is 10g/L; In described chemical nickel-plating liquidThe concentration of stabilizing agent plumbi nitras is 1mg/L ~ 3mg/L.
The invention has the beneficial effects as follows:
Nickel bag glass conductive powder body and preparation method thereof for a kind of conductive rubber provided by the invention, preparation technology, raw materialComposition is simple, is suitable for large-scale production, and the nickel bag glass conductive powder body making has good capability of electromagnetic shielding, is applicable toFor making the conductive rubber product of anti-electromagnetic interference and water vapor seal. The resistivity of the conductive rubber of making of the present invention is less than0.15 Ω cm has good mechanical property simultaneously, can meet the business application of middle and high end completely.
Brief description of the drawings
Fig. 1 is the ESEM of the irregular foliated glass conducting powder of conductive rubber nickel bag prepared of the embodiment of the present invention 1Figure;
Fig. 2 is the scanning electron microscope (SEM) photograph of the conductive rubber nickel bag globular glass conducting powder prepared of the embodiment of the present invention 2.
Detailed description of the invention
Below in conjunction with drawings and the specific embodiments to the present invention a kind of nickel bag glass conductive powder body and system thereof for conductive rubberPreparation Method is elaborated:
A kind of nickel bag glass conductive powder body for conductive rubber, the component of described powder and percentage by weight are:
Nickel 60% ~ 85%
Glass powder 15% ~ 40%.
Described glass powder be shaped as spherical or irregular sheet, the average grain diameter of glass powder is 10～60 microns.
Described nickel is coated on the surface of glass powder.
A preparation method for nickel bag glass conductive powder body for conductive rubber, comprises the following steps:
(I) glass powder alkali cleaning oil removing
At 50 DEG C, with degreasing fluid, glass powder is carried out to alkali cleaning oil removing, scavenging period is 10～15 minutes;
The alligatoring of (II) glass powder acid etching
To cleaning with clear water through the glass powder of alkali cleaning oil removing, then service property (quality) mark is 20% hydrofluoric acid,At 20 DEG C, carry out acid etching alligatoring, etching period 30 minutes;
The sensitization of (III) glass powder
To cleaning with clear water through the glass powder of acid etching alligatoring, the stannous chloride that then working concentration is 30g/LCarry out sensitization processing, sensitization time is 3～5 minutes;
The activation of (IV) glass powder
To after the glass powder of sensitization cleans with clear water, then at 30 DEG C, use activating solution to activate,Soak time is 10 minutes;
(V) glass powder chemical nickel plating
Glass powder through overactivation is cleaned with clear water, then use chemical nickel-plating liquid to carry out nickel plating, at 40 DEG CWater bath condition under, glass powder is added in chemical nickel-plating liquid, fully stir with electromagnetic mixer, and use pH regulator solutionRegulate pH value to 4.5 ~ 9, react 2 hours, till reacting completely, and with distilled water cleaning 5 minutes; After finishing, nickel plating uses clear waterNickel plating powder is rinsed to neutral, after oven dry, obtain conductive rubber nickel bag glass conductive powder body.
In described step (I), component and each concentration of component of degreasing fluid are respectively:
Sodium phosphate 50g/L
Sodium carbonate 30g/L
NaOH 25g/L
Soap powder is appropriate.
In described step (IV), component and each concentration of component of activating solution are respectively:
Palladium bichloride 0.5g/L
Concentrated hydrochloric acid 10mL/L.
In described step (V), chemical nickel-plating liquid comprises main salt and reducing agent, also comprises complexing agent, buffer and stabilizing agentIn one or more.
In described step (V), pH regulator solution is hydrochloric acid solution or Ammonia.
Described main salt is nickelous sulfate; Described reducing agent is at least one in sodium hypophosphite or hydrazine sulfate; Described complexing agentIt is natrium citricum; Described buffer is sodium acetate; Described stabilizing agent is plumbi nitras.
Described main salt can also be any one in nickel chloride or nickel acetate; Described reducing agent can also be sodium borohydrideOr one or more in amido borine; Described complexing agent can also be glycolic, citric acid, lactic acid, malic acid, propionic acid,One or more in glycine or aminoacetic acid; Described buffer can also be a kind of or several in ammonium chloride or ammonium borateKind; Described stabilizing agent can also be one or more in heavy metal lead salt, thiocarbamide, Potassiumiodate or maleic acid.
In described chemical nickel-plating liquid, the concentration of main salt nickelous sulfate is 25g/L ~ 38g/L; Reducing agent in described chemical nickel-plating liquidThe concentration of sodium hypophosphite is 25g/L ~ 33g/L, and the concentration of hydrazine sulfate is 10g/L; Described Complexing Agent in Electroless Nickel Deposition Baths citric acidThe concentration of sodium is 38mg/L; In described chemical nickel-plating liquid, the concentration of buffer sodium acetate is 10g/L; In described chemical nickel-plating liquidThe concentration of stabilizing agent plumbi nitras is 1mg/L ~ 3mg/L.
Embodiment 1
A kind of nickel bag glass conductive powder body for conductive rubber, the component of described powder and percentage by weight are:
Nickel 85%
Glass 15%.
The average grain diameter of described glass is 10 microns, glass powder be shaped as irregular sheet.
Described nickel is coated on the surface of glass powder.
A preparation method for nickel bag glass conductive powder body for conductive rubber, comprises the following steps:
(I) glass powder alkali cleaning oil removing
The preparation of alkali cleaning degreasing fluid: take the sodium phosphate of 25 grams and the sodium carbonate of 15 grams, the NaOH of 12.5 grams, and 4Gram soap powder admixed together, and with distilled water diluting to 500ml, mix and stir evenly rear stand-by.
The average grain diameter of getting 10 grams is the irregular foliated glass powder of 10 microns, at 50 DEG C with the oil removing of above-mentioned preparationLiquid carries out alkali cleaning oil removing to glass powder, and scavenging period is 15 minutes;
The alligatoring of (II) glass powder acid etching
To cleaning with clear water through the glass powder of alkali cleaning oil removing, then service property (quality) mark is 20% hydrofluoric acid,At 20 DEG C, carry out acid etching alligatoring, etching period 30 minutes;
The sensitization of (III) glass powder
To cleaning with clear water through the glass powder of acid etching alligatoring, the stannous chloride that then working concentration is 30g/LCarry out sensitization processing, sensitization time is 3 minutes;
The activation of (IV) glass powder
The preparation of activating solution: take the palladium bichloride of 0.25 gram, and 5mL concentrated hydrochloric acid is admixed together, and uses distilled water dilutingTo 500ml, mix and stir evenly rear stand-by;
To after the glass powder of sensitization cleans with clear water, then at 30 DEG C, use the activating solution of above-mentioned preparationActivate, soak time is 10 minutes;
(V) glass powder chemical nickel plating
The preparation of chemical nickel-plating liquid:
Prepare by the ratio that in nickel bag glass conductive powder body, nickeliferous weight is 85% in conductive rubber; Take 379 gramsMain salt nickelous sulfate, the reducing agent sodium hypophosphite of 379 grams, the reducing agent hydrazine sulfate of 152 grams, the buffer sodium acetate and 20 of 152 gramsMilligram stabilizing agent plumbi nitras, dissolves with a small amount of distilled water respectively; After nickelous sulfate dissolves completely, under constantly stirring toWherein add successively sodium hypophosphite solution and hydrazine sulfate solution, and continuous vigorous stirring; Then add lead nitrate solution, acetic acidSodium solution; Then with distilled water diluting to 15 liter, finally with hydrochloric acid solution, the pH value of solution is adjusted to 4.5, and uses filter mistakeStand-by after filter.
Glass powder through overactivation is cleaned with clear water, then use chemical nickel-plating liquid to carry out nickel plating, at 40 DEG CWater bath condition under, glass powder is added in chemical nickel-plating liquid, fully stir with electromagnetic mixer, and use hydrochloric acid solutionRegulate pH value to 4.5 left and right, react 2 hours, till reacting completely, and with distilled water cleaning 5 minutes; After nickel plating is complete, use clear waterPowder is rinsed to neutral, after oven dry, obtain conductive rubber nickel bag glass conductive powder body.
Fig. 1 is the ESEM of the irregular foliated glass conducting powder of conductive rubber nickel bag prepared of the embodiment of the present invention 1Figure.
Embodiment 2
A kind of nickel bag glass conductive powder body for conductive rubber, the component of described powder and percentage by weight are:
Nickel 60%
Glass 40%.
The average grain diameter of described glass is 60 microns, glass powder be shaped as spherical shape.
Described nickel is coated on the surface of glass powder.
A preparation method for nickel bag glass conductive powder body for conductive rubber, comprises the following steps:
(I) glass powder alkali cleaning oil removing
The preparation of alkali cleaning degreasing fluid: take the sodium phosphate of 25 grams and the sodium carbonate of 15 grams, the NaOH of 12.5 grams, and 4Gram soap powder admixed together, and with distilled water diluting to 500ml, mix and stir evenly rear stand-by.
The average grain diameter of getting 10 grams is the globular glass powder of 60 microns, at 50 DEG C with the degreasing fluid of above-mentioned preparation to glassGlass powder carries out alkali cleaning oil removing, and scavenging period is 10 minutes;
The alligatoring of (II) glass powder acid etching
To cleaning with clear water through the glass powder of alkali cleaning oil removing, then service property (quality) mark is 20% hydrofluoric acid,At 20 DEG C, carry out acid etching alligatoring, etching period 30 minutes;
The sensitization of (III) glass powder
To cleaning with clear water through the glass powder of acid etching alligatoring, the stannous chloride that then working concentration is 30g/LCarry out sensitization processing, sensitization time is 5 minutes;
The activation of (IV) glass powder
The preparation of activating solution: take the palladium bichloride of 0.25 gram, and 5mL concentrated hydrochloric acid is admixed together, and uses distilled water dilutingTo 500ml, mix and stir evenly rear stand-by;
To after the glass powder of sensitization cleans with clear water, then at 30 DEG C, use the activating solution of above-mentioned preparationActivate, soak time is 10 minutes;
(V) glass powder chemical nickel plating
The preparation of chemical nickel-plating liquid:
Prepare by the ratio that in nickel bag glass conductive powder body, nickeliferous weight is 60% in conductive rubber; Take 268 gramsMain salt nickelous sulfate, the reducing agent sodium hypophosphite of 234 grams, the complexing agent natrium citricum of 268 milligrams and 20 milligrams of stabilizing agent plumbi nitras,Dissolve with a small amount of distilled water respectively; After nickelous sulfate dissolves completely, under constantly stirring, add wherein sodium hypophosphiteSolution, and continuous vigorous stirring; Then add sodium citrate solution, lead nitrate solution; Then with distilled water diluting to 7 liter,Finally with ammonium hydroxide, the pH value of solution is adjusted to 9, and stand-by after filtering with filter.
Glass powder through overactivation is cleaned with clear water, then use chemical nickel-plating liquid to carry out nickel plating, at 40 DEG CWater bath condition under, glass powder is added in chemical nickel-plating liquid, fully stir with electromagnetic mixer, and use ammonium hydroxideSolution regulates pH value to 9 left and right, reacts 2 hours, and till reacting completely, and with distilled water cleaning 5 minutes; The complete rear use of nickel plating is clearWater rinses powder to neutral, obtains conductive rubber nickel bag glass conductive powder body after oven dry.
Fig. 2 is the scanning electron microscope (SEM) photograph of the conductive rubber nickel bag globular glass conducting powder prepared of the embodiment of the present invention 2.
Embodiment 3
The nickel bag glass conductive powder body that embodiment 1 and embodiment 2 are made is put into banbury according to the proportioning of table 1 and is carried outMix and make silica-based conductive rubber material.
The silica-based conductive rubber composition that the nickel bag glass conductive powder body that table 1 embodiment 1～2 makes is raw material
By the silica-based nickel bag glass conductive rubber making, thick by within 10 minutes, making 2mm 170 DEG C of mold pressings, 12mm ×The rectangular sheet of 12mm, records after resistance, and calculates its resistivity, shown in result (in table 2), and the silica-based conductive rubber tool makingThere are good electric conductivity and mechanical property.
The nickel bag glass, silicon-based conductive rubber testing experiment result that table 2 the present invention makes
Nickel bag glass conductive powder body and preparation method thereof for a kind of conductive rubber provided by the invention, preparation technology, raw materialComposition is simple, is suitable for large-scale production, and the nickel bag glass conductive powder body making has good capability of electromagnetic shielding, is applicable toFor making the conductive rubber product of anti-electromagnetic interference and water vapor seal. The resistivity of the conductive rubber of making of the present invention is less than0.15 Ω cm has good mechanical property simultaneously, can meet the business application of middle and high end completely.
Claims (7)
1. a preparation method for nickel bag glass conductive powder body for conductive rubber, is characterized in that: comprise the following steps:
(I) glass powder alkali cleaning oil removing
At 50 DEG C, with degreasing fluid, glass powder is carried out to alkali cleaning oil removing, scavenging period is 10～15 minutes;
The alligatoring of (II) glass powder acid etching
To cleaning with clear water through the glass powder of alkali cleaning oil removing, then service property (quality) mark is 20% hydrofluoric acid, 20At DEG C, carry out acid etching alligatoring, etching period 30 minutes;
The sensitization of (III) glass powder
To cleaning with clear water through the glass powder of acid etching alligatoring, the stannous chloride that then working concentration is 30g/L carries outSensitization processing, sensitization time is 3～5 minutes;
The activation of (IV) glass powder
To after the glass powder of sensitization cleans with clear water, then at 30 DEG C, use activating solution to activate, activationTime is 10 minutes;
(V) glass powder chemical nickel plating
Glass powder through overactivation is cleaned with clear water, then use chemical nickel-plating liquid to carry out nickel plating, at the water of 40 DEG CUnder bath condition, glass powder is added in chemical nickel-plating liquid, fully stir with electromagnetic mixer, and regulate with pH regulator solutionPH value to 4.5 ~ 9, react 2 hours, till reacting completely, and with distilled water clean 5 minutes; Nickel plating finishes will plate with clear water afterwardsNickel by powder rinses to neutral, obtains conductive rubber nickel bag glass conductive powder body after oven dry.
2. the preparation method of nickel bag glass conductive powder body for a kind of conductive rubber according to claim 1, is characterized in that:In described step (I), component and each concentration of component of degreasing fluid are respectively:
Sodium phosphate 50g/L
Sodium carbonate 30g/L
NaOH 25g/L
Soap powder is appropriate.
3. the preparation method of nickel bag glass conductive powder body for a kind of conductive rubber according to claim 1, is characterized in that:In described step (IV), component and each concentration of component of activating solution are respectively:
Palladium bichloride 0.5g/L
Concentrated hydrochloric acid 10mL/L.
4. the preparation method of nickel bag glass conductive powder body for a kind of conductive rubber according to claim 1, is characterized in that:In described step (V), chemical nickel-plating liquid comprises main salt and reducing agent, also comprises the one in complexing agent, buffer and stabilizing agentOr several.
5. the preparation method of nickel bag glass conductive powder body for a kind of conductive rubber according to claim 1, is characterized in that:In described step (V), pH regulator solution is hydrochloric acid solution or Ammonia.
6. the preparation method of nickel bag glass conductive powder body for a kind of conductive rubber according to claim 4, is characterized in that:Described main salt is nickelous sulfate; Described reducing agent is at least one in sodium hypophosphite or hydrazine sulfate; Described complexing agent is citric acidSodium; Described buffer is sodium acetate; Described stabilizing agent is plumbi nitras.
7. the preparation method of nickel bag glass conductive powder body for a kind of conductive rubber according to claim 4, is characterized in that:In described chemical nickel-plating liquid, the concentration of main salt nickelous sulfate is 25g/L ~ 38g/L; Reducing agent sodium hypophosphite in described chemical nickel-plating liquidConcentration be 25g/L ~ 33g/L, the concentration of hydrazine sulfate is 10g/L; The concentration of described Complexing Agent in Electroless Nickel Deposition Baths natrium citricumFor 38mg/L; In described chemical nickel-plating liquid, the concentration of buffer sodium acetate is 10g/L; Stabilizing agent nitre in described chemical nickel-plating liquidThe concentration of lead plumbate is 1mg/L ~ 3mg/L.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410097073.7A CN103871540B (en) | 2014-03-17 | 2014-03-17 | A kind of nickel bag glass conductive powder body and preparation method thereof for conductive rubber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410097073.7A CN103871540B (en) | 2014-03-17 | 2014-03-17 | A kind of nickel bag glass conductive powder body and preparation method thereof for conductive rubber |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103871540A CN103871540A (en) | 2014-06-18 |
| CN103871540B true CN103871540B (en) | 2016-05-25 |
Family
ID=50909979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410097073.7A Active CN103871540B (en) | 2014-03-17 | 2014-03-17 | A kind of nickel bag glass conductive powder body and preparation method thereof for conductive rubber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103871540B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109136894B (en) * | 2018-09-18 | 2020-07-10 | 蒙城繁枫真空科技有限公司 | Environment-friendly multi-element alloy autocatalytic plating process |
| CN109183010B (en) * | 2018-11-01 | 2020-11-10 | 中钢集团马鞍山矿院新材料科技有限公司 | Method for roughening surface of hollow glass bead and plating nickel |
| CN115673318B (en) * | 2022-10-11 | 2023-12-19 | 深圳飞世尔新材料股份有限公司 | Low-cost and low-resistance conductive microsphere, preparation method thereof, conductive adhesive and preparation method thereof |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101175948B1 (en) * | 2004-10-28 | 2012-08-23 | 다우 코닝 코포레이션 | Conductive curable compositions |
| CN102311233B (en) * | 2011-06-02 | 2013-05-01 | 中国科学院理化技术研究所 | Surface chemical plating treatment process for hollow glass microsphere, plated metal hollow glass microsphere and application thereof |
| JP5606421B2 (en) * | 2011-10-27 | 2014-10-15 | 株式会社日立製作所 | Sinterable bonding material using copper nanoparticles, manufacturing method thereof, and bonding method of electronic member |
| CN102776495B (en) * | 2012-07-13 | 2014-05-07 | 南京航空航天大学 | Chemical nickel-plating method for capacitive touch screen indium tin oxide (ITO) wiring |
-
2014
- 2014-03-17 CN CN201410097073.7A patent/CN103871540B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN103871540A (en) | 2014-06-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106148926B (en) | Silver-coated copper powder and preparation method thereof | |
| CN101054483B (en) | Silvering graphite and preparation method thereof | |
| CN101774025A (en) | Preparation method of silver-plated copper powder | |
| CN103981513B (en) | A kind of method at Electroless Nickel Plating on Carbon Fiber | |
| CN104862676A (en) | Graphene oxide nickel-phosphorus composite plating solution, preparation method and applications thereof | |
| JP5947284B2 (en) | Method for coating surface of substrate made of non-metallic material using copper layer | |
| CN109957144B (en) | Preparation method of conductive filler with silver-plated surface | |
| CN105063580A (en) | Preparation method of nickel-coated graphite powder for electroconductive rubber of electromagnetic shielding material | |
| CN105603399B (en) | Surface of low-carbon steel Electroless Plating Ni-Zn-P/ Nano-meter SiO_2s2The preparation process of composite deposite | |
| CN103871540B (en) | A kind of nickel bag glass conductive powder body and preparation method thereof for conductive rubber | |
| CN108277480A (en) | A kind of method of graphite nickel plating | |
| CN103817323A (en) | Nickel-coated graphite electric conduction powder used for electric conduction rubber and manufacturing method thereof | |
| CN106048564A (en) | ABS plastic surface palladium-free activation metallization method | |
| CN103433485A (en) | Nickel package aluminum powder and preparing method thereof | |
| CN104164784B (en) | Preparation method of composite fiber with high thermal conductivity through coating graphene on chemical fiber surface | |
| JP2013525606A5 (en) | ||
| CN103103590A (en) | Direct-electroplating conductive liquid and preparation method thereof | |
| CN109536933A (en) | A kind of method of graphite flake plating nickel on surface nano particle | |
| CN104043826B (en) | Aluminum powder surface hydration processing method and application of aluminum powder in preparing Al@Ag nuclear shell composite particle conductive and electromagnetic shielding filler | |
| CN102554218A (en) | Method for preparing tungsten-copper composite powder by means of electroless copper plating | |
| CN104098277B (en) | Method for copperizing and silvering on surface of glass bead, and copperized and silvered glass bead | |
| CN102409322A (en) | Manufacturing process for chemically plating NiP-Cu electrode on partial surface of ceramic element | |
| CN109207971A (en) | A kind of chemistry quickly reduction gold plating liquid and its application | |
| CN102557480A (en) | Preparation method of nickel plating glass micro-bead for conductive compound | |
| CN100402699C (en) | Method for chemical plating of nickel-boron alloy on magnesium alloy surface |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190712 Address after: B Floor, 3rd Building, 8th Floor, 2 Shengjia Road, Gaoqiao Community, Pingdi Street, Longgang District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Liqun Lianfa Technology Co., Ltd. Address before: 300180, Hedong District, Tianjin, No. two bridge, Ming House, building 54, 1 door, Room 301 Patentee before: Yang Fuhe |
|
| TR01 | Transfer of patent right |