CN109161351A - A kind of flame-retarded heat-conducting double-sided adhesive - Google Patents
A kind of flame-retarded heat-conducting double-sided adhesive Download PDFInfo
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- CN109161351A CN109161351A CN201810907050.6A CN201810907050A CN109161351A CN 109161351 A CN109161351 A CN 109161351A CN 201810907050 A CN201810907050 A CN 201810907050A CN 109161351 A CN109161351 A CN 109161351A
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- flame
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- retarded heat
- glue
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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
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/20—Adhesives in the form of films or foils characterised by their carriers
- C09J7/21—Paper; Textile fabrics
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/04—Non-macromolecular additives inorganic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/08—Macromolecular additives
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J163/00—Adhesives based on epoxy resins; Adhesives based on derivatives of epoxy resins
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
- C09J7/38—Pressure-sensitive adhesives [PSA]
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/40—Adhesives in the form of films or foils characterised by release liners
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/38—Boron-containing compounds
- C08K2003/382—Boron-containing compounds and nitrogen
- C08K2003/385—Binary compounds of nitrogen with boron
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- 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
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/10—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet
- C09J2301/12—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers
- C09J2301/124—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers the adhesive layer being present on both sides of the carrier, e.g. double-sided adhesive tape
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/30—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/40—Additional features of adhesives in the form of films or foils characterized by the presence of essential components
- C09J2301/408—Additional features of adhesives in the form of films or foils characterized by the presence of essential components additives as essential feature of the adhesive layer
Abstract
The invention discloses a kind of flame-retarded heat-conducting double-sided adhesives, flame-retarded heat-conducting glue is made with the mixture of epoxy resin pressure-sensitive glue, chlorosulfonated polyethylene, organic silicon rubber, terpene resin, fire retardant, ptfe micropowder, ceramic, nanometer scale graphite, coupling agent, barium titanate whisker, boron nitride nanosheet in the flame-retarded heat-conducting double-sided adhesive, substrate is basalt fibre flameproof fabric, characteristic with high thermal conductivity and insulation, and there is flexibility, compressibility, docile property, strong viscosity.Adaptive temperature range is big, the surface of out-of-flatness can be filled up, close and firm it can be bonded heat source device and cooling fin, heat is quickly conducted, heating conduction is high and stablizes, and the service life is long, with excellent adhesive property, by inorganic particle filled with excellent heat conductivity performance, in polymeric matrix, preparation process is simple, has good application prospect in Electronic Packaging, power cord field.
Description
Technical field
The present invention relates to a kind of double-sided adhesive, in particular to a kind of flame-retarded heat-conducting double-sided adhesive.
Background technique
It is extensive until super large-scale integration integrated level is higher and higher, in IT row with the development of microelectronics industry
Industry have a famous law one by one on integrated circuit open ended component number, will about increase every 18 ~ 24 months
One times, performance will also promote one times i.e. " Moore's Law ".With the increase of the component of integrated chip, the fuel factor of chip also with
Increase, need some means to export this fuel factor, chip and radiator linked and export heat is exactly thermal conducting agent.
What is widely applied a few days ago in IT and electronics industry be a kind of thermal conducting agent is heat-conducting silicone grease, and this silicone grease is not bonded
Power needs additional device to fix, such as screw or circlip, inconvenient to use, also reduces production efficiency.There are also a kind of thermally conductive
Agent is a kind of heat-conducting glue of bi-component, and main component is epoxy resin and curing agent, needs first to be pre-mixed before use, also needs heating solid
Change, change speed is slow, and use is also inconvenient will to use flame retardant glass fiber mesh, this net in many industry and civil buildings
Cloth is to coat fire-retardant positioning glue on fiberglass gridding fabric to dry.Common fire retardant glue is polyvinyl chloride resin paste with largely
Organic solvent diluting at good fluidity be partial to coat glue either halogen free polymer lotion with largely it is expensive fire-retardant
Agent compounds, and it is exactly cost that both glues, which are not to discharge large amount of organic pollution environment into environment in process,
It is especially high, it is not able to satisfy the needs of market competition.
Summary of the invention
The purpose of the present invention is being directed to existing problem, a kind of flame-retarded heat-conducting double-sided adhesive is provided.
A kind of flame-retarded heat-conducting double-sided adhesive, including two parts, substrate select basalt fibre flameproof fabric；Flame-retarded heat-conducting glue-line,
By scraper transfer coated mode coated in one layer of flame-retarded heat-conducting glue in the substrate layer surface, the flame-retarded heat-conducting glue is ring
Oxygen resin pressure-sensitive glue, chlorosulfonated polyethylene, organic silicon rubber, terpene resin, fire retardant, ptfe micropowder, ceramic,
Nanometer scale graphite, coupling agent, barium titanate whisker, boron nitride nanosheet mixture；The each component of the flame-retarded heat-conducting glue with
Poidometer: 70 ~ 85 parts of epoxy resin pressure-sensitive glue, 13 ~ 31 parts of chlorosulfonated polyethylene, 7 ~ 13 parts of organic silicon rubber, fire retardant 2 ~ 6
Part, 5 ~ 11 parts of ceramic, 7 ~ 9 parts of terpene resin, 1 ~ 3 part of ptfe micropowder, boron nitride nanosheet end 3 ~ 4 part, nanometer
8 ~ 13 parts of crystalline flake graphite, 2 ~ 5 parts of coupling agent, 1 ~ 3 part of barium titanate whisker.
Further, the combustion-proof glass fiber cloth bond plies further include being attached to flame-retarded heat-conducting glue-line side
Release paper, the release paper are PE, PP, PVDF leaching membrane paper.
A kind of flame-retarded heat-conducting double-sided adhesive, preparation method includes the following steps:
The first step selects basalt fibre flameproof fabric for substrate, and weighs each raw material；
Second step, the fire retardant add epoxy resin pressure-sensitive glue, chlorosulfonated polyethylene, have in 50 DEG C of dry 15 ~ 25min
Machine silicon rubber, terpene resin, fire retardant, ptfe micropowder, ceramic, nanometer scale graphite, coupling agent, barium titanate are brilliant
Palpus, boron nitride nanosheet obtain flame-retarded heat-conducting after the mixture is stirred 1 ~ 2h at normal temperature with the speed of 60 ~ 100r/min
Glue；
Third step, the flame-retarded heat-conducting glue for preparing the second step are coated in the substrate of the plain weave shape glass fabric layer
On, penetrate into flame-retarded heat-conducting glue equably in the basalt fibre flameproof fabric, fast vacuum freeze-drying；
4th step sticks release paper in the wherein side of the flame-retarded heat-conducting glue-line of third step preparation.
Further, it is that piezoelectric ceramics micro mist is coupled through coupling agent surface that the ceramic, which is the modified ceramic micro mist,
After agent processing after evenly mixing with organic intercalation montmorillonite suspension liquid, vacuum dried and obtain；The piezoelectric ceramics micro mist is zirconium
The one of which of lead titanate ceramics micro mist and inclined potassium-sodium niobate micro mist.
Further, the fire retardant be potassium silicate and antimony oxide, melamine polyphosphate, magnesium sulfate it is mixed
Close object.
Further, the coupling agent is one of Aluminate coupling agent, silane coupling agent, titanate coupling agent.
A kind of flame-retarded heat-conducting double-sided adhesive provided by the invention, its advantages include:
Each raw material are easy to get in the formula of flame-retarded heat-conducting double-sided adhesive disclosed by the invention, and cheap, and manufacture craft is simple, resistance
Fire excellent effect；Adhesive tape has extremely strong adhesive strength, and thermal impedance is small, can effectively replace consistent lubricant and be mechanically fixed.
Cooling fin and encapsulated between chip, DDR is encapsulated, substitution hot melt adhesive, screw, fastener good adhesion strength and heating conduction, soft
It is soft, compressible, it is easy to operate, it can be applied on bonding cooling fin to microprocessor and other power consumption semiconductors, there is pole
Strong adhesive strength, the fixed forms such as alternative hot melt adhesive, screw, fastener.With electrical insulation properties, many can be attached to
The substrate that electronic equipment uses.The purpose of the present invention is to provide a kind of double-sided adhesive with preferable heat-conducting effect and flame retardant effect
Band completely cuts off air, has a preferable fire-retardant and heat-conducting effect, the heat that electronic can be made to generate in the process of running and
When dissipate, and electronic can be prevented due to local temperature excessively high the case where burning out part.The resistance that this case provides
It fires each raw material of thermally conductive glue formula to be easy to get, and cheap, manufacture craft is simple, and flame retardant effect is excellent.
Compared with the prior art the present invention, has the advantage that
Flame-retarded heat-conducting double-sided adhesive layer thickness disclosed by the invention is uniform, and mobility is big, and melting property is strong certainly, and cohesive force is strong, leakproofness
It is high.Substrate and glue-line binding force are big, and degumming phenomenon layers of two-sided structure, the height inside taken are not present in storage and work progress
Performance butyl rubber stick is enhanced preferably to be merged with the adhesive of tyre.The reinforcement of bonding force, cathodic disbonding are increased.Sealing
The raising of performance, aqueous vapor permeability are small.The raw and auxiliary material insulating properties that product is selected is high and stablizes, the resistance enhancing of product, resistance to electricity
It hits and increases.Tensile strength is high, and elongation at break is appropriate, convenient for mechanical and winding by hand.
Specific embodiment
Illustrate the present invention with specific embodiment below, but is not limitation of the present invention.
Embodiment 1
The purpose of the present invention is being directed to existing problem, a kind of flame-retarded heat-conducting double-sided adhesive is provided.
A kind of flame-retarded heat-conducting double-sided adhesive, including two parts, substrate select basalt fibre flameproof fabric；Flame-retarded heat-conducting glue-line,
By scraper transfer coated mode coated in one layer of flame-retarded heat-conducting glue in the substrate layer surface, the flame-retarded heat-conducting glue is ring
Oxygen resin pressure-sensitive glue, chlorosulfonated polyethylene, organic silicon rubber, terpene resin, fire retardant, ptfe micropowder, ceramic,
Nanometer scale graphite, coupling agent, barium titanate whisker, boron nitride nanosheet mixture；The each component of the flame-retarded heat-conducting glue with
Poidometer: 80 parts of epoxy resin pressure-sensitive glue, 17 parts of chlorosulfonated polyethylene, 11 parts of organic silicon rubber, 4 parts of fire retardant, ceramic 9
Part, 8/ part of terpene resin, 2 parts of ptfe micropowder, boron nitride nanosheet last 3 parts, 11 parts of nanometer scale graphite, coupling agent 4
Part, 3 parts of barium titanate whisker.
Further, the combustion-proof glass fiber cloth bond plies further include being attached to flame-retarded heat-conducting glue-line side
Release paper, the release paper are PE, PP, PVDF leaching membrane paper.
A kind of flame-retarded heat-conducting double-sided adhesive, preparation method includes the following steps:
The first step selects basalt fibre flameproof fabric for substrate, and weighs each raw material；
Second step, the fire retardant add epoxy resin pressure-sensitive glue, chlorosulfonated polyethylene, have in 50 DEG C of dry 15 ~ 25min
Machine silicon rubber, terpene resin, fire retardant, ptfe micropowder, ceramic, nanometer scale graphite, coupling agent, barium titanate are brilliant
Palpus, boron nitride nanosheet obtain flame-retarded heat-conducting glue after the mixture is stirred 1h at normal temperature with the speed of 80r/min；
Third step, the flame-retarded heat-conducting glue for preparing the second step are coated in the substrate of the plain weave shape glass fabric layer
On, penetrate into flame-retarded heat-conducting glue equably in the basalt fibre flameproof fabric, fast vacuum freeze-drying；
4th step sticks release paper in the wherein side of the flame-retarded heat-conducting glue-line of third step preparation.
Further, it is that piezoelectric ceramics micro mist is coupled through coupling agent surface that the ceramic, which is the modified ceramic micro mist,
After agent processing after evenly mixing with organic intercalation montmorillonite suspension liquid, vacuum dried and obtain；The piezoelectric ceramics micro mist is zirconium
The one of which of lead titanate ceramics micro mist and inclined potassium-sodium niobate micro mist.
Further, the fire retardant be potassium silicate and antimony oxide, melamine polyphosphate, magnesium sulfate it is mixed
Close object.
Further, the coupling agent is one of Aluminate coupling agent, silane coupling agent, titanate coupling agent.
Embodiment 2
The purpose of the present invention is being directed to existing problem, a kind of flame-retarded heat-conducting double-sided adhesive is provided.
A kind of flame-retarded heat-conducting double-sided adhesive, including two parts, substrate select basalt fibre flameproof fabric；Flame-retarded heat-conducting glue-line,
By scraper transfer coated mode coated in one layer of flame-retarded heat-conducting glue in the substrate layer surface, the flame-retarded heat-conducting glue is ring
Oxygen resin pressure-sensitive glue, chlorosulfonated polyethylene, organic silicon rubber, terpene resin, fire retardant, ptfe micropowder, ceramic,
Nanometer scale graphite, coupling agent, barium titanate whisker, boron nitride nanosheet mixture；The each component of the flame-retarded heat-conducting glue with
Poidometer: 85 parts of epoxy resin pressure-sensitive glue, 31 parts of chlorosulfonated polyethylene, 13 parts of organic silicon rubber, 6 parts of fire retardant, ceramic
11 parts, 9 parts of terpene resin, 3 parts of ptfe micropowder, boron nitride nanosheet last 4 parts, 13 parts of nanometer scale graphite, coupling agent 5
Part, 3 parts of barium titanate whisker.
Further, the combustion-proof glass fiber cloth bond plies further include being attached to flame-retarded heat-conducting glue-line side
Release paper, the release paper are PE, PP, PVDF leaching membrane paper.
A kind of flame-retarded heat-conducting double-sided adhesive, preparation method includes the following steps:
The first step selects basalt fibre flameproof fabric for substrate, and weighs each raw material；
Second step, the fire retardant add epoxy resin pressure-sensitive glue, chlorosulfonated polyethylene, have in 50 DEG C of dry 15 ~ 25min
Machine silicon rubber, terpene resin, fire retardant, ptfe micropowder, ceramic, nanometer scale graphite, coupling agent, barium titanate are brilliant
Palpus, boron nitride nanosheet obtain flame-retarded heat-conducting glue after the mixture is stirred 1h at normal temperature with the speed of 80r/min；
Third step, the flame-retarded heat-conducting glue for preparing the second step are coated in the substrate of the plain weave shape glass fabric layer
On, penetrate into flame-retarded heat-conducting glue equably in the basalt fibre flameproof fabric, fast vacuum freeze-drying；
4th step sticks release paper in the wherein side of the flame-retarded heat-conducting glue-line of third step preparation.
Further, it is that piezoelectric ceramics micro mist is coupled through coupling agent surface that the ceramic, which is the modified ceramic micro mist,
After agent processing after evenly mixing with organic intercalation montmorillonite suspension liquid, vacuum dried and obtain；The piezoelectric ceramics micro mist is zirconium
The one of which of lead titanate ceramics micro mist and inclined potassium-sodium niobate micro mist.
Further, the fire retardant be potassium silicate and antimony oxide, melamine polyphosphate, magnesium sulfate it is mixed
Close object.
Further, the coupling agent is one of Aluminate coupling agent, silane coupling agent, titanate coupling agent.
Comparative example 1
This comparative example compared with Example 2, weighs in step in raw material, saves ceramic, and method and step in addition to this is homogeneous
Together.
Comparative example 2
This comparative example compared with Example 2, weighs in step in raw material, saves nanometer scale graphite content, method in addition to this
Step is all the same.
Comparative example 3
This comparative example compared with Example 2, weighs in step in raw material, saves organic silicon rubber ingredient, method step in addition to this
It is rapid all the same.
The flame-retarded heat-conducting double-sided adhesive energy comparing result of 1 embodiment and comparative example of table
The above is only a preferred embodiment of the present invention, it is noted that those skilled in the art are come
It says, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications also should be regarded as
Protection scope of the present invention.
Claims (6)
1. a kind of flame-retarded heat-conducting double-sided adhesive, which is characterized in that including two parts, substrate selects basalt fibre flameproof fabric；It is fire-retardant
Heat-conducting glue layer, it is described fire-retardant by scraper transfer coated mode coated in one layer of flame-retarded heat-conducting glue in the substrate layer surface
Heat-conducting glue is that epoxy resin pressure-sensitive glue, chlorosulfonated polyethylene, organic silicon rubber, terpene resin, fire retardant, polytetrafluoroethylene (PTFE) are micro-
Powder, ceramic, nanometer scale graphite, coupling agent, barium titanate whisker, boron nitride nanosheet mixture；The flame-retarded heat-conducting
The each component of glue is by weight: 70 ~ 85 parts of epoxy resin pressure-sensitive glue, 13 ~ 31 parts of chlorosulfonated polyethylene, organic silicon rubber 7 ~ 13
Part, 2 ~ 6 parts of fire retardant, 5 ~ 11 parts of ceramic, 7 ~ 9 parts of terpene resin, 1 ~ 3 part of ptfe micropowder, boron nitride nanosheet
Last 3 ~ 4 parts, 8 ~ 13 parts of nanometer scale graphite, 2 ~ 5 parts of coupling agent, 1 ~ 3 part of barium titanate whisker.
2. flame-retarded heat-conducting double-sided adhesive as described in claim 1, which is characterized in that the combustion-proof glass fiber cloth bond plies
It further include the release paper for being attached to flame-retarded heat-conducting glue-line side, the release paper is PE, PP, PVDF leaching membrane paper.
3. flame-retarded heat-conducting double-sided adhesive as described in claim 1, which is characterized in that preparation method includes the following steps:
The first step selects basalt fibre flameproof fabric for substrate, and weighs each raw material；
Second step, the fire retardant add epoxy resin pressure-sensitive glue, chlorosulfonated polyethylene, have in 50 DEG C of dry 15 ~ 25min
Machine silicon rubber, terpene resin, fire retardant, ptfe micropowder, ceramic, nanometer scale graphite, coupling agent, barium titanate are brilliant
Palpus, boron nitride nanosheet obtain flame-retarded heat-conducting after the mixture is stirred 1 ~ 2h at normal temperature with the speed of 60 ~ 100r/min
Glue；
Third step, the flame-retarded heat-conducting glue for preparing the second step are coated in the substrate of the plain weave shape glass fabric layer
On, penetrate into flame-retarded heat-conducting glue equably in the basalt fibre flameproof fabric, fast vacuum freeze-drying；
4th step sticks release paper in the wherein side of the flame-retarded heat-conducting glue-line of third step preparation.
4. flame-retarded heat-conducting double-sided adhesive as described in claim 1, which is characterized in that the ceramic is that the modified ceramic is micro-
Powder be piezoelectric ceramics micro mist through coupling agent surface coupling agent processing after with organic intercalation montmorillonite suspension liquid after evenly mixing, through true
Empty drying and obtain；The piezoelectric ceramics micro mist is the one of which of lead zirconate-titanate ceramic micro mist and inclined potassium-sodium niobate micro mist.
5. flame-retarded heat-conducting double-sided adhesive as described in claim 1, which is characterized in that the fire retardant is potassium silicate and three oxidations
Two antimony, melamine polyphosphate, magnesium sulfate mixture.
6. flame-retarded heat-conducting double-sided adhesive as described in claim 1, which is characterized in that the coupling agent is Aluminate coupling agent, silicon
One of alkane coupling agent, titanate coupling agent.
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| CN201810907050.6A CN109161351A (en) | 2018-08-10 | 2018-08-10 | A kind of flame-retarded heat-conducting double-sided adhesive |
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| CN201810907050.6A CN109161351A (en) | 2018-08-10 | 2018-08-10 | A kind of flame-retarded heat-conducting double-sided adhesive |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110079240A (en) * | 2019-03-26 | 2019-08-02 | 宁波太古新材料科技有限公司 | A kind of adhesive tape and preparation method thereof with fire-retardant electro-magnetic screen function |
| CN110831401A (en) * | 2019-10-14 | 2020-02-21 | 珠海凯邦电机制造有限公司 | Heat conduction material, preparation process and product control method thereof, heat conduction glue, circuit board and motor |
| CN112694841A (en) * | 2020-12-04 | 2021-04-23 | 苏州赛伍应用技术股份有限公司 | Flame-retardant adhesive tape and application thereof |
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| CN110831401A (en) * | 2019-10-14 | 2020-02-21 | 珠海凯邦电机制造有限公司 | Heat conduction material, preparation process and product control method thereof, heat conduction glue, circuit board and motor |
| CN112694841A (en) * | 2020-12-04 | 2021-04-23 | 苏州赛伍应用技术股份有限公司 | Flame-retardant adhesive tape and application thereof |
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Application publication date: 20190108 |