CN104538134A - Thermistor slurry - Google Patents
Thermistor slurry Download PDFInfo
- Publication number
- CN104538134A CN104538134A CN201410826209.3A CN201410826209A CN104538134A CN 104538134 A CN104538134 A CN 104538134A CN 201410826209 A CN201410826209 A CN 201410826209A CN 104538134 A CN104538134 A CN 104538134A
- Authority
- CN
- China
- Prior art keywords
- parts
- microcrystalline glass
- powder
- coupling agent
- epoxy resin
- 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
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses thermistor slurry which is prepared from the following components in parts by weight: 6-10 parts of a barium-containing flame-retardant temperature-resistant macromolecular polymer, 1-5 parts of copper and gold composite powder, 0.5-1 part of tributyl citrate, 0.5-1 part of cellulose nitrate, 30-35 parts of o-methyl novolac epoxy resin, 4-6 parts of a coupling agent, 20-30 parts of linear phenolic resin, 5-10 parts of lanthanum oxide microcrystalline glass powder, 5-10 parts of bismuth oxide microcrystalline glass powder and 1-5 parts of aluminum oxide. The thermistor slurry disclosed by the invention not only realizes the compound functions of flame retardance, heat resistance, aging resistance, heat radiation resistance, environmental protection and the like, but also can be used for improving the stability of the system.
Description
Technical field
The present invention relates to electronic applications, be specifically related to a kind of Thermistor.
Background technology
A kind of conventional electric component during resistance, application is extensive, such as be used in integrated circuit, chip, but along with developing rapidly of integrated circuit and chip, current resistance also exists shortcomings, can not meet integrated needs, resistance slurry becomes the direction addressed this problem.
As the main component of resistance slurry, be usually made up of glass composition, electric conducting material, organic carrier, comprising glass composition is in order to adjusting resistance value and the cementability increasing slurry.On substrate after printed resistor slurry, by sintering, form thickness and be about the thick-film resistor of 5-20um, and, in this kind of resistance slurry, ruthenium-oxide and plumbous ru oxide usually can be used as electric conducting material, lead oxide class glass etc. can be used as glass.
In recent years, inquire into environmental problem just energetically, just advancing and get rid of the harmful substances such as plumbous from electronic unit.Above-mentioned resistance slurry is no exception, is carrying out unleaded research.
As resistance slurry unleaded in one of problem, particularly in high-resistance resistance slurry, such as there is taking into account of temperature characterisitic and voltage endurance, such as, TCR is being regulated, when former state is applied in without lead composition, owing to comparing with plumbous constituents by by being added on the metal oxide used in existing plumbous quasi-resistance slurry, the resistance value variation caused because voltage applies is comparatively large, so result is just difficult to realize taking into account of TCR and STOL.
Summary of the invention
Goal of the invention: for above-mentioned prior art Problems existing and deficiency, the object of this invention is to provide a kind of Thermistor.
Technical scheme: the invention discloses a kind of Thermistor, described formula presses mass fraction: the fire-retardant heatproof high molecule polymer 6-10 of baric element; Copper gold composite powder 1-5; Tributyl citrate 0.5-1; NC Nitroncellulose 0.5-1; O-cresol formaldehyde epoxy resin 30-35; Coupling agent 4-6; Linear phenolic resin 20-30; Lanthana microcrystalline glass in series powder 5-10; Bismuth oxide microcrystalline glass in series powder 5-10; Aluminium oxide 1-5.
As further optimization of the present invention, formula of the present invention presses mass fraction: the fire-retardant heatproof high molecule polymer 6 of baric element; Copper gold composite powder 1; Tributyl citrate 0.5; NC Nitroncellulose 0.5; O-cresol formaldehyde epoxy resin 30; Coupling agent 4; Linear phenolic resin 20; Lanthana microcrystalline glass in series powder 5; Bismuth oxide microcrystalline glass in series powder 5; Aluminium oxide 1.
As further optimization of the present invention, formula of the present invention presses mass fraction: the fire-retardant heatproof high molecule polymer 10 of baric element; Copper gold composite powder 5; Tributyl citrate 1; NC Nitroncellulose 1; O-cresol formaldehyde epoxy resin 35; Coupling agent 6; Linear phenolic resin 30; Lanthana microcrystalline glass in series powder 10; Bismuth oxide microcrystalline glass in series powder 10; Aluminium oxide 5.
As further optimization of the present invention, formula of the present invention presses mass fraction: the fire-retardant heatproof high molecule polymer 8 of baric element; Copper gold composite powder 3; Tributyl citrate 0.8; NC Nitroncellulose 0.8; O-cresol formaldehyde epoxy resin 33; Coupling agent 5; Linear phenolic resin 23; Lanthana microcrystalline glass in series powder 8; Bismuth oxide microcrystalline glass in series powder 13; Aluminium oxide 3.
Beneficial effect: resistance slurry of the present invention, there is the characteristic of low-temperature setting, applied at elevated temperature, printing and wettability good, with the strong adhesion of base material, the present invention not only achieves the complex functions such as fire-retardant, heat-resisting, anti-aging, thermal radiation, environmental protection, and improves the stability of system, thermal radiation usefulness is excellent, caloric value is large, and heat resistance is good, and energy-saving effect is remarkable.The resistance prepared by the present invention is through test analysis, and display resistive performance is good, and the method technological requirement is simple, low cost of manufacture.
Embodiment
The present invention is illustrated further below in conjunction with embodiment.
Embodiment 1:
The formula of a kind of Thermistor of the present embodiment presses mass fraction: the fire-retardant heatproof high molecule polymer 6 of baric element; Copper gold composite powder 1; Tributyl citrate 0.5; NC Nitroncellulose 0.5; O-cresol formaldehyde epoxy resin 30; Coupling agent 4; Linear phenolic resin 20; Lanthana microcrystalline glass in series powder 5; Bismuth oxide microcrystalline glass in series powder 5; Aluminium oxide 1.
Resistance prepared by the present embodiment is through test analysis, and display resistive performance is good.
Embodiment 2:
The formula of a kind of Thermistor of the present embodiment presses mass fraction: the fire-retardant heatproof high molecule polymer 10 of baric element; Copper gold composite powder 5; Tributyl citrate 1; NC Nitroncellulose 1; O-cresol formaldehyde epoxy resin 35; Coupling agent 6; Linear phenolic resin 30; Lanthana microcrystalline glass in series powder 10; Bismuth oxide microcrystalline glass in series powder 10; Aluminium oxide 5.
Resistance prepared by the present embodiment is through test analysis, and display resistive performance is good.
Embodiment 3:
The formula of a kind of Thermistor of the present embodiment presses mass fraction: the fire-retardant heatproof high molecule polymer 8 of baric element; Copper gold composite powder 3; Tributyl citrate 0.8; NC Nitroncellulose 0.8; O-cresol formaldehyde epoxy resin 33; Coupling agent 5; Linear phenolic resin 23; Lanthana microcrystalline glass in series powder 8; Bismuth oxide microcrystalline glass in series powder 13; Aluminium oxide 3.
Resistance prepared by the present embodiment is through test analysis, and display resistive performance is good.
The invention discloses a kind of Thermistor, described formula presses mass fraction: the fire-retardant heatproof high molecule polymer 6-10 of baric element; Copper gold composite powder 1-5; Tributyl citrate 0.5-1; NC Nitroncellulose 0.5-1; O-cresol formaldehyde epoxy resin 30-35; Coupling agent 4-6; Linear phenolic resin 20-30; Lanthana microcrystalline glass in series powder 5-10; Bismuth oxide microcrystalline glass in series powder 5-10; Aluminium oxide 1-5.The present invention not only achieves the complex functions such as fire-retardant, heat-resisting, anti-aging, thermal radiation, environmental protection, and improves the stability of system.
Claims (4)
1. a Thermistor, is characterized in that: described formula is by mass fraction: the fire-retardant heatproof high molecule polymer 6-10 of baric element; Copper gold composite powder 1-5; Tributyl citrate 0.5-1; NC Nitroncellulose 0.5-1; O-cresol formaldehyde epoxy resin 30-35; Coupling agent 4-6; Linear phenolic resin 20-30; Lanthana microcrystalline glass in series powder 5-10; Bismuth oxide microcrystalline glass in series powder 5-10; Aluminium oxide 1-5.
2. a kind of Thermistor according to claim 1, is characterized in that: described formula is by mass fraction: the fire-retardant heatproof high molecule polymer 6 of baric element; Copper gold composite powder 1; Tributyl citrate 0.5; NC Nitroncellulose 0.5; O-cresol formaldehyde epoxy resin 30; Coupling agent 4; Linear phenolic resin 20; Lanthana microcrystalline glass in series powder 5; Bismuth oxide microcrystalline glass in series powder 5; Aluminium oxide 1.
3. a kind of Thermistor according to claim 1, is characterized in that: described formula is by mass fraction: the fire-retardant heatproof high molecule polymer 10 of baric element; Copper gold composite powder 5; Tributyl citrate 1; NC Nitroncellulose 1; O-cresol formaldehyde epoxy resin 35; Coupling agent 6; Linear phenolic resin 30; Lanthana microcrystalline glass in series powder 10; Bismuth oxide microcrystalline glass in series powder 10; Aluminium oxide 5.
4. a kind of Thermistor according to claim 1, is characterized in that: described formula is by mass fraction: the fire-retardant heatproof high molecule polymer 8 of baric element; Copper gold composite powder 3; Tributyl citrate 0.8; NC Nitroncellulose 0.8; O-cresol formaldehyde epoxy resin 33; Coupling agent 5; Linear phenolic resin 23; Lanthana microcrystalline glass in series powder 8; Bismuth oxide microcrystalline glass in series powder 13; Aluminium oxide 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410826209.3A CN104538134A (en) | 2014-12-26 | 2014-12-26 | Thermistor slurry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410826209.3A CN104538134A (en) | 2014-12-26 | 2014-12-26 | Thermistor slurry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104538134A true CN104538134A (en) | 2015-04-22 |
Family
ID=52853644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410826209.3A Pending CN104538134A (en) | 2014-12-26 | 2014-12-26 | Thermistor slurry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104538134A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101519306A (en) * | 2009-02-24 | 2009-09-02 | 上海大学 | Method for preparing high curie temperature leadless PTCR ceramic |
| CN101735561A (en) * | 2008-11-25 | 2010-06-16 | 西安宏星电子浆料科技有限责任公司 | Electrothermal organic power resistance slurry for heater |
| CN102522169A (en) * | 2011-12-07 | 2012-06-27 | 华中科技大学 | Termination electrode for multilayer sheet-type temperature-sensitive ceramic resistor and preparation method thereof |
| CN103295707A (en) * | 2013-03-01 | 2013-09-11 | 广东丹邦科技有限公司 | Carbon rubber embedded resistance paste and preparation method of carbon rubber embedded resistance material |
| CN104150880A (en) * | 2014-06-27 | 2014-11-19 | 句容市博远电子有限公司 | Manganese-cobalt-copper thermistor material |
-
2014
- 2014-12-26 CN CN201410826209.3A patent/CN104538134A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101735561A (en) * | 2008-11-25 | 2010-06-16 | 西安宏星电子浆料科技有限责任公司 | Electrothermal organic power resistance slurry for heater |
| CN101519306A (en) * | 2009-02-24 | 2009-09-02 | 上海大学 | Method for preparing high curie temperature leadless PTCR ceramic |
| CN102522169A (en) * | 2011-12-07 | 2012-06-27 | 华中科技大学 | Termination electrode for multilayer sheet-type temperature-sensitive ceramic resistor and preparation method thereof |
| CN103295707A (en) * | 2013-03-01 | 2013-09-11 | 广东丹邦科技有限公司 | Carbon rubber embedded resistance paste and preparation method of carbon rubber embedded resistance material |
| CN104150880A (en) * | 2014-06-27 | 2014-11-19 | 句容市博远电子有限公司 | Manganese-cobalt-copper thermistor material |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113053560B (en) | Resistance paste for high-performance thick film resistor | |
| CN105873248B (en) | A kind of heating film low-temperature sintering slurry and preparation method thereof | |
| EP2911160B1 (en) | Electroconductive paste | |
| CN102262919B (en) | Environment-friendly electrode silver paste for piezoresistor and preparation method for paste | |
| CN109637695A (en) | A kind of high-performance thick-film resistor paste composition | |
| CN113643869A (en) | High-stability resistor paste for thick-film resistor | |
| CN113450943B (en) | Thermal shock resistant conductor paste for thick film circuit | |
| CN104464889A (en) | Embedded resistance paste | |
| CN105139916A (en) | Carbon powder doped molybdenum-based thick film resistance paste and preparation method thereof | |
| CN101217067B (en) | A lead free aluminum electrode slurry of PTC thermo-sensitive resistor and preparation method | |
| CN113724914A (en) | Silver-palladium slurry for sulfur-resistant oil level sensor | |
| CN106119667A (en) | Fusing point is bonding cream of low-melting-point metal of 60 DEG C and its preparation method and application | |
| CN106118538A (en) | Fusing point is bonding cream of low-melting-point metal of 108 ± 1 DEG C and preparation method thereof | |
| CN104464892A (en) | Carbon glue thick-film resistor sizing | |
| CN109461514A (en) | A kind of conductive phase compound, thick-film resistor paste and preparation method thereof | |
| CN108911519A (en) | A kind of preparation method of leadless electronic glass fine powder | |
| CN104538134A (en) | Thermistor slurry | |
| CN107533877A (en) | Thick film conductor forms and uses Cu composite creams and thick film conductor | |
| CN104464891A (en) | Carbon glue resistor sizing | |
| CN102568650B (en) | Silver electrode paste for negative temperature coefficient (NTC) thermistors and preparation method thereof | |
| CN115611521A (en) | Glass powder and application of glass powder-containing copper paste to ZnO voltage-sensitive ceramic substrate | |
| CN104529434B (en) | A kind of preparation method of chip ceramic PTC thermistor surface protective layer | |
| CN104464877A (en) | Environment-friendly resistor paste | |
| CN111446021B (en) | Heating resistor slurry sintered in air and preparation method thereof | |
| CN104464890A (en) | Thick film circuit resistor paste |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150422 |
|
| RJ01 | Rejection of invention patent application after publication |