CN104464877A - Environment-friendly resistor paste - Google Patents
Environment-friendly resistor paste Download PDFInfo
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- CN104464877A CN104464877A CN201410826263.8A CN201410826263A CN104464877A CN 104464877 A CN104464877 A CN 104464877A CN 201410826263 A CN201410826263 A CN 201410826263A CN 104464877 A CN104464877 A CN 104464877A
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Abstract
The invention discloses environment-friendly resistor paste. According to the formula, the environment-friendly resistor paste comprises, by mass, 1-5 parts of boron-bearing flame-retardant and temperature-resistant high-molecular polymers, 0.5-2 parts of superfine mica powder, 0.5-1 part of liquid leveling agents, 0.5-1 part of solid thixotropic agents, 10-15 parts of graphite powder, 3-5 parts of superfine base metal alloyed powder conductive filler, 2-3 parts of calcium oxide, 1-3 parts of silicon oxide, 10-15 parts of adhesives, 2-3 parts of ruthenium oxide pyrochlore, 2-3 parts of bismuth oxide, 2-3 parts of manganese oxide, 2-3 parts of boron oxide, 0.5-1 part of liquid anti-settling agents, 0.5-1 part of stearate heat stabilizers, 1-3 parts of high boiling point solvents, 3-6 parts of curing agents and 1-1.5 parts of curing accelerators. The environment-friendly resistor paste not only has the combined functions of flame retardance, heat resistance, ageing resistance, heat radiation, environment friendliness and the like, but also improves the stability of a system.
Description
Technical field
The present invention relates to electronic applications, be specifically related to a kind of environment-friendly type resistance slurry.
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 environment-friendly type resistance slurry.
Technical scheme: the invention discloses a kind of environment-friendly type resistance slurry, described formula presses mass fraction: containing the fire-retardant heatproof high molecule polymer 1-5 of boron element; Ultrafine mica powder 0.5-2; Liquid levelling agent 0.5-1; Solid thixotropic agent 0.5-1; Graphite powder 10-15; Ultra-fine lowpriced metal alloy powder conductive filler 3-5; Calcium oxide 2-3; Silica 1-3; Adhesive 10-15; Ruthenium dioxide pyrochlore 2-3; Bismuth oxide 2-3; Manganese oxide 2-3; Boron oxide 2-3; Liquid anti-settling agent 0.5-1; Stearate stabilizers 0.5-1; High boiling solvent 1-3; Curing agent 3-6; Curing accelerator 1-1.5.
As further optimization of the present invention, formula of the present invention presses mass fraction: containing the fire-retardant heatproof high molecule polymer 1 of boron element; Ultrafine mica powder 0.5; Liquid levelling agent 0.5; Solid thixotropic agent 0.5; Graphite powder 10; Ultra-fine lowpriced metal alloy powder conductive filler 3; Calcium oxide 2; Silica 1; Adhesive 10; Ruthenium dioxide pyrochlore 2; Bismuth oxide 2; Manganese oxide 2; Boron oxide 2; Liquid anti-settling agent 0.5; Stearate stabilizers 0.5; High boiling solvent 1; Curing agent 3; Curing accelerator 1.
As further optimization of the present invention, formula of the present invention presses mass fraction: containing the fire-retardant heatproof high molecule polymer 5 of boron element; Ultrafine mica powder 2; Liquid levelling agent 1; Solid thixotropic agent 1; Graphite powder 15; Ultra-fine lowpriced metal alloy powder conductive filler 5; Calcium oxide 3; Silica 3; Adhesive 15; Ruthenium dioxide pyrochlore 3; Bismuth oxide 3; Manganese oxide 3; Boron oxide 3; Liquid anti-settling agent 1; Stearate stabilizers 1; High boiling solvent 3; Curing agent 6; Curing accelerator 1.5.
As further optimization of the present invention, formula of the present invention presses mass fraction: containing the fire-retardant heatproof high molecule polymer 3 of boron element; Ultrafine mica powder 1.5; Liquid levelling agent 0.8; Solid thixotropic agent 0.8; Graphite powder 13; Ultra-fine lowpriced metal alloy powder conductive filler 4; Calcium oxide 2.5; Silica 2; Adhesive 12; Ruthenium dioxide pyrochlore 2.5; Bismuth oxide 2.5; Manganese oxide 2.5; Boron oxide 2.5; Liquid anti-settling agent 0.6; Stearate stabilizers 0.6; High boiling solvent 2; Curing agent 4.5; Curing accelerator 1.3.
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 environment-friendly type resistance slurry of the present embodiment presses mass fraction: containing the fire-retardant heatproof high molecule polymer 1 of boron element; Ultrafine mica powder 0.5; Liquid levelling agent 0.5; Solid thixotropic agent 0.5; Graphite powder 10; Ultra-fine lowpriced metal alloy powder conductive filler 3; Calcium oxide 2; Silica 1; Adhesive 10; Ruthenium dioxide pyrochlore 2; Bismuth oxide 2; Manganese oxide 2; Boron oxide 2; Liquid anti-settling agent 0.5; Stearate stabilizers 0.5; High boiling solvent 1; Curing agent 3; Curing accelerator 1.
Resistance prepared by the present embodiment is through test analysis, and display resistive performance is good.
Embodiment 2:
A kind of environment-friendly type resistance slurry of the present embodiment, its formula presses mass fraction: containing the fire-retardant heatproof high molecule polymer 5 of boron element; Ultrafine mica powder 2; Liquid levelling agent 1; Solid thixotropic agent 1; Graphite powder 15; Ultra-fine lowpriced metal alloy powder conductive filler 5; Calcium oxide 3; Silica 3; Adhesive 15; Ruthenium dioxide pyrochlore 3; Bismuth oxide 3; Manganese oxide 3; Boron oxide 3; Liquid anti-settling agent 1; Stearate stabilizers 1; High boiling solvent 3; Curing agent 6; Curing accelerator 1.5.
Resistance prepared by the present embodiment is through test analysis, and display resistive performance is good.
Embodiment 3:
A kind of environment-friendly type resistance slurry of the present embodiment, its formula presses mass fraction: containing the fire-retardant heatproof high molecule polymer 3 of boron element; Ultrafine mica powder 1.5; Liquid levelling agent 0.8; Solid thixotropic agent 0.8; Graphite powder 13; Ultra-fine lowpriced metal alloy powder conductive filler 4; Calcium oxide 2.5; Silica 2; Adhesive 12; Ruthenium dioxide pyrochlore 2.5; Bismuth oxide 2.5; Manganese oxide 2.5; Boron oxide 2.5; Liquid anti-settling agent 0.6; Stearate stabilizers 0.6; High boiling solvent 2; Curing agent 4.5; Curing accelerator 1.3.
Resistance prepared by the present embodiment is through test analysis, and display resistive performance is good.
Claims (4)
1. an environment-friendly type resistance slurry, is characterized in that: described formula is by mass fraction: containing the fire-retardant heatproof high molecule polymer 1-5 of boron element; Ultrafine mica powder 0.5-2; Liquid levelling agent 0.5-1; Solid thixotropic agent 0.5-1; Graphite powder 10-15; Ultra-fine lowpriced metal alloy powder conductive filler 3-5; Calcium oxide 2-3; Silica 1-3; Adhesive 10-15; Ruthenium dioxide pyrochlore 2-3; Bismuth oxide 2-3; Manganese oxide 2-3; Boron oxide 2-3; Liquid anti-settling agent 0.5-1; Stearate stabilizers 0.5-1; High boiling solvent 1-3; Curing agent 3-6; Curing accelerator 1-1.5.
2. a kind of environment-friendly type resistance slurry according to claim 1, is characterized in that: described formula is by mass fraction: containing the fire-retardant heatproof high molecule polymer 1 of boron element; Ultrafine mica powder 0.5; Liquid levelling agent 0.5; Solid thixotropic agent 0.5; Graphite powder 10; Ultra-fine lowpriced metal alloy powder conductive filler 3; Calcium oxide 2; Silica 1; Adhesive 10; Ruthenium dioxide pyrochlore 2; Bismuth oxide 2; Manganese oxide 2; Boron oxide 2; Liquid anti-settling agent 0.5; Stearate stabilizers 0.5; High boiling solvent 1; Curing agent 3; Curing accelerator 1.
3. a kind of environment-friendly type resistance slurry according to claim 1, is characterized in that: described formula is by mass fraction: containing the fire-retardant heatproof high molecule polymer 5 of boron element; Ultrafine mica powder 2; Liquid levelling agent 1; Solid thixotropic agent 1; Graphite powder 15; Ultra-fine lowpriced metal alloy powder conductive filler 5; Calcium oxide 3; Silica 3; Adhesive 15; Ruthenium dioxide pyrochlore 3; Bismuth oxide 3; Manganese oxide 3; Boron oxide 3; Liquid anti-settling agent 1; Stearate stabilizers 1; High boiling solvent 3; Curing agent 6; Curing accelerator 1.5.
4. a kind of environment-friendly type resistance slurry according to claim 1, is characterized in that: described formula is by mass fraction: containing the fire-retardant heatproof high molecule polymer 3 of boron element; Ultrafine mica powder 1.5; Liquid levelling agent 0.8; Solid thixotropic agent 0.8; Graphite powder 13; Ultra-fine lowpriced metal alloy powder conductive filler 4; Calcium oxide 2.5; Silica 2; Adhesive 12; Ruthenium dioxide pyrochlore 2.5; Bismuth oxide 2.5; Manganese oxide 2.5; Boron oxide 2.5; Liquid anti-settling agent 0.6; Stearate stabilizers 0.6; High boiling solvent 2; Curing agent 4.5; Curing accelerator 1.3.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410826263.8A CN104464877A (en) | 2014-12-26 | 2014-12-26 | Environment-friendly resistor paste |
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CN201410826263.8A CN104464877A (en) | 2014-12-26 | 2014-12-26 | Environment-friendly resistor paste |
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CN104464877A true CN104464877A (en) | 2015-03-25 |
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CN201410826263.8A Pending CN104464877A (en) | 2014-12-26 | 2014-12-26 | Environment-friendly resistor paste |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115073960A (en) * | 2022-06-30 | 2022-09-20 | 蜂巢能源科技股份有限公司 | Flame-retardant slurry and preparation method and application thereof |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1397961A (en) * | 2001-07-19 | 2003-02-19 | 清华同方股份有限公司 | Components and preparing process of VHF plate sensor material |
CN1687992A (en) * | 2005-05-13 | 2005-10-26 | 范琳 | Electrode thick liquid without lead and silver and mfg. method thereof |
CN1742347A (en) * | 2002-11-21 | 2006-03-01 | Tdk株式会社 | Resistor paste, resistor, and electronic part |
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 |
CN103021601A (en) * | 2012-12-27 | 2013-04-03 | 青岛艾德森能源科技有限公司 | Resistance paste |
-
2014
- 2014-12-26 CN CN201410826263.8A patent/CN104464877A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1397961A (en) * | 2001-07-19 | 2003-02-19 | 清华同方股份有限公司 | Components and preparing process of VHF plate sensor material |
CN1742347A (en) * | 2002-11-21 | 2006-03-01 | Tdk株式会社 | Resistor paste, resistor, and electronic part |
CN1687992A (en) * | 2005-05-13 | 2005-10-26 | 范琳 | Electrode thick liquid without lead and silver and mfg. method thereof |
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 |
CN103021601A (en) * | 2012-12-27 | 2013-04-03 | 青岛艾德森能源科技有限公司 | Resistance paste |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115073960A (en) * | 2022-06-30 | 2022-09-20 | 蜂巢能源科技股份有限公司 | Flame-retardant slurry and preparation method and application thereof |
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Application publication date: 20150325 |