CN109754898A - A kind of low cost photovoltaic silver paste - Google Patents
A kind of low cost photovoltaic silver paste Download PDFInfo
- Publication number
- CN109754898A CN109754898A CN201711067419.9A CN201711067419A CN109754898A CN 109754898 A CN109754898 A CN 109754898A CN 201711067419 A CN201711067419 A CN 201711067419A CN 109754898 A CN109754898 A CN 109754898A
- Authority
- CN
- China
- Prior art keywords
- parts
- powder
- silver
- aluminium
- silver paste
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Conductive Materials (AREA)
- Paints Or Removers (AREA)
Abstract
The present invention relates to a kind of inexpensive photovoltaic silver pastes, are mainly made of the following component counted with mass fraction: 30-50 parts of silver-coated copper powder, 12-15 parts of glass powder, 8-20 parts of aluminium powder, 0.1-0.3 parts of fumed silica, 0.5-1.5 parts of cationic surfactant, 1-5 parts of silane coupling agent, 0.05-0.15 parts of sintering aids, 1-5 parts of modified graphene, 0.5-2.0 parts of propylene glycol monobutyl ether, 0.1-0.2 parts of lecithin, 0.3-0.8 parts of aluminium oxide.Electrode silver plasm of the invention increases the content of aluminium powder under the premise of excessively not improving resistance, can substantially reduce battery production cost.
Description
Technical field
The present invention relates to application of solar more particularly to a kind of inexpensive photovoltaic silver pastes.
Background technique
The cost of silver paste accounts for 50% or more of photovoltaic cell totle drilling cost, if it is possible to reduce silver paste production cost pair
Universal in photovoltaic cell has Beneficial Effect, but on condition that cannot excessively lose the conductivity of silver paste.
Summary of the invention
In order to solve the above-mentioned technical problem, the electrode silver plasm that a kind of resistivity is low, at low cost is provided, the present invention provides following
Technical solution:
A kind of low cost photovoltaic silver paste, is made of: 30-50 parts of silver-coated copper powder, glass the following component counted with mass fraction
It is 12-15 parts of powder, 8-20 parts of aluminium powder, 0.1-0.3 parts of fumed silica, 0.5-1.5 parts of cationic surfactant, silane coupled
1-5 parts of agent, 0.05-0.15 parts of sintering aids, 1-5 parts of modified graphene, 0.5-2.0 parts of propylene glycol monobutyl ether, lecithin
0.1-0.2 parts, 0.3-0.8 parts of aluminium oxide.
Further, it is made of the following component counted with mass fraction: 40 parts of silver-coated copper powder, 13.5 parts of glass powder, aluminium powder
11 parts, 0.2 part of fumed silica, 1 part of cationic surfactant, 3 parts of silane coupling agent, 0.1 part of sintering aids, modification
3 parts of graphene, 1.25 parts of propylene glycol monobutyl ether, 0.15 part of lecithin, 0.55 part of aluminium oxide.
Further, it is made of the following component counted with mass fraction: 30 parts of silver-coated copper powder, 12 parts of glass powder, aluminium powder 10
Part, 0.05 part of sintering aids, changes 0.1 part of fumed silica, 0.55 part of cationic surfactant, 2 parts of silane coupling agent
Property 2 parts of graphene, 0.5 part of propylene glycol monobutyl ether, 0.1 part of lecithin, 0.5 part of aluminium oxide.
Further, it is made of the following component counted with mass fraction: 50 parts of silver-coated copper powder, 15 parts of glass powder, aluminium powder 12
Part, 0.15 part of sintering aids, changes 0.3 part of fumed silica, 1.5 parts of cationic surfactant, 4 parts of silane coupling agent
Property 4 parts of graphene, 2.0 parts of propylene glycol monobutyl ether, -0.2 part of lecithin, 0.6 part of aluminium oxide.
Electrode silver plasm of the invention increases the content of aluminium powder under the premise of excessively not improving resistance, can substantially reduce
Battery production cost.
Specific embodiment
Embodiment 1,
A kind of low cost photovoltaic silver paste, is made of the following component counted with mass fraction: by following in terms of mass fraction
At being grouped as: 40 parts of silver-coated copper powder, 13.5 parts of glass powder, 11 parts of aluminium powder, 0.2 part of fumed silica, cation surface activating
1 part of agent, 3 parts of silane coupling agent, 0.1 part of sintering aids, 3 parts of modified graphene, 1.25 parts of propylene glycol monobutyl ether, lecithin
0.15 part, 0.55 part of aluminium oxide.
Embodiment 2,
A kind of low cost photovoltaic silver paste, is made of: 30 parts of silver-coated copper powder, glass powder 12 following component counted with mass fraction
Part, 10 parts of aluminium powder, 0.1 part of fumed silica, 0.55 part of cationic surfactant, 2 parts of silane coupling agent, sintering aids
0.05 part, 2 parts of modified graphene, 0.5 part of propylene glycol monobutyl ether, 0.1 part of lecithin, 0.5 part of aluminium oxide.
Embodiment 3,
A kind of low cost photovoltaic silver paste, is made of: 50 parts of silver-coated copper powder, glass powder 15 following component counted with mass fraction
Part, 12 parts of aluminium powder, 0.3 part of fumed silica, 1.5 parts of cationic surfactant, 4 parts of silane coupling agent, sintering aids
0.15 part, 4 parts of modified graphene, 2.0 parts of propylene glycol monobutyl ether, -0.2 part of lecithin, 0.6 part of aluminium oxide.
It is enlightenment with above-mentioned desirable embodiment according to the present invention, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention'.This invention it is technical
Range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (4)
1. a kind of low cost photovoltaic silver paste, it is characterised in that: be made of the following component counted with mass fraction: silver-coated copper powder 30-
50 parts, 12-15 parts of glass powder, 8-20 parts of aluminium powder, 0.1-0.3 parts of fumed silica, cationic surfactant 0.5-1.5
Part, 1-5 parts of silane coupling agent, 0.05-0.15 parts of sintering aids, 1-5 parts of modified graphene, propylene glycol monobutyl ether 0.5-2.0
Part, 0.1-0.2 parts of lecithin, 0.3-0.8 parts of aluminium oxide.
2. a kind of inexpensive photovoltaic silver paste as described in claim 1, it is characterised in that: by the following component in terms of mass fraction
Composition: 40 parts of silver-coated copper powder, 13.5 parts of glass powder, 11 parts of aluminium powder, 0.2 part of fumed silica, cationic surfactant 1
Part, 3 parts of silane coupling agent, 0.1 part of sintering aids, 3 parts of modified graphene, 1.25 parts of propylene glycol monobutyl ether, lecithin 0.15
Part, 0.55 part of aluminium oxide.
3. a kind of inexpensive photovoltaic silver paste as described in claim 1, it is characterised in that: by the following component in terms of mass fraction
Composition: 30 parts of silver-coated copper powder, 12 parts of glass powder, 10 parts of aluminium powder, 0.1 part of fumed silica, cationic surfactant 0.55
Part, 2 parts of silane coupling agent, 0.05 part of sintering aids, 2 parts of modified graphene, 0.5 part of propylene glycol monobutyl ether, lecithin 0.1
Part, 0.5 part of aluminium oxide.
4. a kind of inexpensive photovoltaic silver paste as described in claim 1, it is characterised in that: by the following component in terms of mass fraction
Composition: 50 parts of silver-coated copper powder, 15 parts of glass powder, 12 parts of aluminium powder, 0.3 part of fumed silica, cationic surfactant 1.5
Part, 4 parts of silane coupling agent, 0.15 part of sintering aids, 4 parts of modified graphene, 2.0 parts of propylene glycol monobutyl ether, lecithin -0.2
Part, 0.6 part of aluminium oxide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711067419.9A CN109754898A (en) | 2017-11-03 | 2017-11-03 | A kind of low cost photovoltaic silver paste |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711067419.9A CN109754898A (en) | 2017-11-03 | 2017-11-03 | A kind of low cost photovoltaic silver paste |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109754898A true CN109754898A (en) | 2019-05-14 |
Family
ID=66398623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711067419.9A Pending CN109754898A (en) | 2017-11-03 | 2017-11-03 | A kind of low cost photovoltaic silver paste |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109754898A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105655005A (en) * | 2016-03-22 | 2016-06-08 | 广西吉宽太阳能设备有限公司 | Electrode silver slurry for crystalline silicon solar cell |
| CN105810284A (en) * | 2016-03-22 | 2016-07-27 | 广西吉宽太阳能设备有限公司 | Slurry for silicon solar cell |
-
2017
- 2017-11-03 CN CN201711067419.9A patent/CN109754898A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105655005A (en) * | 2016-03-22 | 2016-06-08 | 广西吉宽太阳能设备有限公司 | Electrode silver slurry for crystalline silicon solar cell |
| CN105810284A (en) * | 2016-03-22 | 2016-07-27 | 广西吉宽太阳能设备有限公司 | Slurry for silicon solar cell |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102629496B (en) | Crystalline silicon solar battery front side electrode lead-free conductive lead slurry and preparation method of crystalline silicon solar battery front side electrode lead-free conductive lead slurry | |
| CN102592703B (en) | Silver conductor slurry for back electrodes of solar energy battery | |
| CN102354545B (en) | Sliver electrode slurry for back electric field of silicon solar cell and preparation method thereof | |
| CN103106952B (en) | Silver-colored bag base metal slurry of rear surface of solar cell electrode tin and preparation method thereof | |
| CN102324263B (en) | Silver paste for solar cells and preparation method thereof | |
| CN102126829B (en) | Lead-free glass powder, preparation method thereof, silver paste containing glass powder and crystal silicon solar cell manufactured by using silver paste | |
| CN105825913A (en) | Anti-aging back silver pulp used in crystalline silicon solar cell and preparation method for same | |
| CN104078090A (en) | Conductive paste for crystalline silicon solar cell and preparation method of conductive paste | |
| CN102760934B (en) | Thick film circuit conductor paste, the thick film circuit board applying this slurry and manufacture method thereof | |
| CN102592704B (en) | Aluminum paste for solar energy battery and preparation method thereof | |
| CN102637467A (en) | Conductive paste for front electrode of silicon crystal solar battery | |
| CN105655005A (en) | Electrode silver slurry for crystalline silicon solar cell | |
| CN101728002A (en) | End-blocking slurry for flaky component | |
| CN103771715B (en) | A kind of rear surface of solar cell silver paste glass dust and preparation method thereof | |
| CN103617824B (en) | A kind of high adhesion force solar cell front side silver paste and preparation method thereof | |
| CN109754898A (en) | A kind of low cost photovoltaic silver paste | |
| CN106653145A (en) | Medium-and-high temperature thick film circuit conductor paste and preparation method thereof | |
| CN105810284A (en) | Slurry for silicon solar cell | |
| CN103065702B (en) | A kind of crystal silicon solar energy battery aluminium paste and preparation method thereof | |
| CN103117105B (en) | A kind of electrocondution slurry | |
| CN103151097A (en) | Back electrode slurry applied to full-aluminum back field of crystalline silicon battery | |
| CN103021570A (en) | Method for preparing conductive paste containing rosin resin | |
| CN103021506B (en) | A kind of electrocondution slurry containing tributyl phosphate | |
| CN109754900A (en) | A kind of silver paste that adhesive force is strong | |
| CN103613857B (en) | A kind of insulating oil-resisting rubber electrical condenser sealing-ring and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190514 |