CN109439219A - A kind of stretchable removal heat conductive flame-retarding double faced adhesive tape - Google Patents

A kind of stretchable removal heat conductive flame-retarding double faced adhesive tape Download PDF

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Publication number
CN109439219A
CN109439219A CN201811250744.3A CN201811250744A CN109439219A CN 109439219 A CN109439219 A CN 109439219A CN 201811250744 A CN201811250744 A CN 201811250744A CN 109439219 A CN109439219 A CN 109439219A
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China
Prior art keywords
layer
pressure
adhesive tape
sensitive adhesive
double faced
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Granted
Application number
CN201811250744.3A
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Chinese (zh)
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CN109439219B (en
Inventor
张周烨
陈钱
陈要兵
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Changzhou Haotian New Mstar Technology Ltd
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Changzhou Haotian New Mstar Technology Ltd
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Priority to CN201811250744.3A priority Critical patent/CN109439219B/en
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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
    • C09J7/22—Plastics; Metallised plastics
    • C09J7/25—Plastics; Metallised plastics based on macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/64—Macromolecular compounds not provided for by groups C08G18/42 - C08G18/63
    • C08G18/6415—Macromolecular compounds not provided for by groups C08G18/42 - C08G18/63 having nitrogen
    • C08G18/6446—Proteins and derivatives thereof
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    • 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
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    • C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/08—Macromolecular additives
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    • C09J153/00—Adhesives based on block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Adhesives based on derivatives of such polymers
    • C09J153/02—Vinyl aromatic monomers and conjugated dienes
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    • C09J4/00—Adhesives based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; adhesives, based on monomers of macromolecular compounds of groups C09J183/00 - C09J183/16
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    • C09J7/00—Adhesives in the form of films or foils
    • C09J7/20—Adhesives in the form of films or foils characterised by their carriers
    • C09J7/22—Plastics; Metallised plastics
    • C09J7/24—Plastics; Metallised plastics based on macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
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    • 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
    • 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
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2206—Oxides; Hydroxides of metals of calcium, strontium or barium
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    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2217—Oxides; Hydroxides of metals of magnesium
    • C08K2003/222—Magnesia, i.e. magnesium oxide
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    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2227—Oxides; Hydroxides of metals of aluminium
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    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2237—Oxides; Hydroxides of metals of titanium
    • C08K2003/2241—Titanium dioxide
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    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2265—Oxides; Hydroxides of metals of iron
    • C08K2003/2272—Ferric oxide (Fe2O3)
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    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2296—Oxides; Hydroxides of metals of zinc
    • 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
    • C08K3/28—Nitrogen-containing compounds
    • C08K2003/285—Ammonium nitrates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/02—Flame or fire retardant/resistant
    • 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
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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    • 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
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    • C09J2203/00—Applications of adhesives in processes or use of adhesives in the form of films or foils
    • C09J2203/326—Applications of adhesives in processes or use of adhesives in the form of films or foils for bonding electronic components such as wafers, chips or semiconductors
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    • C09J2203/00—Applications of adhesives in processes or use of adhesives in the form of films or foils
    • C09J2203/33—Applications of adhesives in processes or use of adhesives in the form of films or foils for batteries or fuel cells
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    • 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
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    • 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
    • C09J2301/302—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 the adhesive being pressure-sensitive, i.e. tacky at temperatures inferior to 30°C
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    • 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
    • C09J2301/308—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 the adhesive tape or sheet losing adhesive strength when being stretched, e.g. stretch adhesive
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    • 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
    • C09J2301/312—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 parameters being the characterizing feature
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    • 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
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    • 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
    • C09J2301/414—Additional features of adhesives in the form of films or foils characterized by the presence of essential components presence of a copolymer
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    • C09J2475/00—Presence of polyurethane
    • C09J2475/006—Presence of polyurethane in the substrate

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  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Adhesive Tapes (AREA)

Abstract

The invention discloses a kind of stretchable removal heat conductive flame-retarding double faced adhesive tapes, belong to tape applications field.The double faced adhesive tape successively includes release material layer, the first pressure-sensitive adhesive layer, substrate layer, the second pressure-sensitive adhesive layer, release material layer；It or successively include the first pressure-sensitive adhesive layer；Substrate layer, the second pressure-sensitive adhesive layer, release material layer；Wherein, the substrate layer and release material layer pass through the first pressure-sensitive adhesive layer respectively and the second pressure-sensitive adhesive layer is pasted.The present invention adds flame-retarded heat-conducting ingredient using substrate modified layer and to adhesive, so that the adhesive tape while guaranteeing original adhesion strength, also improves the fire-retardant and heating conduction of adhesive tape.It is combined releasing the components such as electronic device or battery of mobile phone, when removing 60~90 ° of adhesive tape, also can easily pull out the double faced adhesive tape, and will not be broken between affixed object, provided conveniently for processes such as later rework, maintenances, working efficiency is provided.

Description

A kind of stretchable removal heat conductive flame-retarding double faced adhesive tape
Technical field
The present invention relates to a kind of stretchable removal heat conductive flame-retarding double faced adhesive tapes, belong to tape applications field.
Background technique
For the double faced adhesive tape of existing stretchable removal using thermoplastic polyurethane film or rubber as substrate, glue uses third Olefin(e) acid ester, rubber series, polyurethane series, during removal, when removing angle and being greater than 60 °, when removal is required firmly to be obviously increased, And it is easily broken off.Electronic device, battery of mobile phone components gap are smaller, and the double faced adhesive tape of existing stretchable removal is being removed When, some other position parts need to be removed, adhesive tape is removed again.Existing product is almost non-antiflaming simultaneously, and part electronics Device, battery of mobile phone etc. can generate amount of heat, can not quickly export, and accelerate this kind of components aging.
Summary of the invention
It is required when to reduce product removal firmly to increase and remove angle, reduce risk of breakage；Security performance is promoted, is increased Flame retardant effect；Extend the service lifes such as electronic device, battery, the present invention provides a kind of stretchable removal heat conductive flame-retarding double-sided adhesives Band.
Stretchable removal heat conductive flame-retarding double faced adhesive tape of the present invention, successively include release material layer, the first pressure-sensitive adhesive layer, Substrate layer, the second pressure-sensitive adhesive layer, release material layer；It or successively include the first pressure-sensitive adhesive layer；It is substrate layer, the second pressure-sensitive adhesive layer, release Material layer；Wherein, the substrate layer and release material layer pass through the first pressure-sensitive adhesive layer respectively and the second pressure-sensitive adhesive layer is pasted.
In one embodiment, the release material layer is the release material of PET, the release material of plain paper, the release material of superpressure paper, ox One or more of release material of mulberry paper.
In one embodiment, the release material layer with a thickness of 0.012~0.150mm.
In one embodiment, the release material layer is transparent or colourless.
In one embodiment, first pressure-sensitive adhesive layer, the second pressure-sensitive adhesive layer are acrylic ester, silicone-based, rubber One of glue system or polyurethane series adhesive.
In one embodiment, first pressure-sensitive adhesive layer, the second pressure-sensitive adhesive layer are preferably acrylic ester adhesive Or rubber series adhesive, wherein heat conductive flame-retarding powder is added in the pressure-sensitive adhesive layer.
In one embodiment, the heat conductive flame-retarding powder is oxide, nitride, phosphide or the arsenide of metal.
In one embodiment, the heat conductive flame-retarding powder is specially aluminium oxide, zinc oxide, potassium oxide, calcium oxide, oxidation The one or more of magnesium, iron oxide, titanium oxide, aluminium nitride, calcium phosphide or arsenic calcium.
In one embodiment, the specific ingredient of rubber series adhesive is by weight are as follows: and 0-20 parts of SBS rubber, 80-100 parts of SIS rubber, 0-10 parts of IR rubber, 10-40 parts of heat conductive flame-retarding powder, 50-150 parts of solvent.
In one embodiment, the specific ingredient of acrylic ester adhesive is by weight are as follows: acrylic acid 0-20 Part, 80-100 parts of butyl acrylate, 0-10 parts of crosslinking agent, 10-40 parts of heat conductive flame-retarding powder, 50-150 parts of solvent.
In one embodiment, first pressure-sensitive adhesive layer, the second pressure-sensitive adhesive layer with a thickness of 0.025~0.200mm, Preferably 0.045-0.050mm.
In one embodiment, the substrate layer is that modified polyurethane film, modified rubber film or modified epoxy are thin One of film.
In one embodiment, the modified polyurethane film is fibroin modified polyurethane film；The modified rubber Film is blending and modifying rubber film or graft modification rubber film；The modified epoxy film is organic-silicon-modified, polyurethane Modified, acrylonitrile butadiene rubber modified epoxy film.
In one embodiment, the substrate layer with a thickness of 0.05~0.20mm, preferred thickness 0.050mm.
The advantageous effects that the present invention obtains:
(1) adhesive tape provided by the invention has good elastic property, during stretching can be with the reduction of high degree Adhesive tape thickness itself, as far as possible contact of the reduction adhesive with affixed object.
(2) present invention adds flame-retarded heat-conducting ingredient using substrate modified layer and to adhesive, so that the adhesive tape is guaranteeing original While cohesively, the fire-retardant and heating conduction of adhesive tape is also improved.Releasing the components knot such as electronic device or battery of mobile phone It closes, when removing 60~90 ° of adhesive tape, also can easily pull out the double faced adhesive tape, and will not be broken between affixed object, be returned for the later period It is convenient that the processes such as work, maintenance provide, and provides working efficiency.
Detailed description of the invention
Fig. 1 is a kind of stretchable removals heat conductive flame-retarding double-faced adhesive tape structure schematic diagram, and in figure: 11 be release material layer；12 are Release material layer；21 be the first glue pressure-sensitive adhesive layer；22 be the second pressure-sensitive adhesive layer；30 be substrate layer.
Fig. 2 is that a kind of stretchable removals heat conductive flame-retarding double faced adhesive tape removes schematic diagram, and in figure: 40 be affixed object 1；50 be to be somebody's turn to do Double faced adhesive tape；60 be affixed object 2.
Fig. 3 is partial enlargement diagram at a kind of stretchable removals heat conductive flame-retarding double faced adhesive tape removal, and in figure: 40 be to be pasted Object 1；50 be the double faced adhesive tape；60 be affixed object 2；70 be heat conductive flame-retarding filler；80 be the gap formed after stretching.
Specific embodiment
Referring to the adhesive tape structure of Fig. 1 (a), heat conductive flame-retarding double faced adhesive tape is can be removed in a kind of stretching of the invention, successively includes First release material layer 11, the first pressure-sensitive adhesive layer 21, substrate layer 30, the second pressure-sensitive adhesive layer 22 and the second release material layer 12.
Fibroin modified polyurethane film: dry fibroin membrane (4cm × 10cm) is placed on thin polyurethane film surface, surrounding After being sealed and fixed with paraffin, puts it into rapidly in the prepolymer solution that-NCO base is 2.6 with OH the mass ratio of the material and react 1h. (upward, polyurethane film is downward for fibroin membrane) after taking-up, is transferred them on polytetrafluoroethylene, certain humidity, temperature are placed in The reaction was continued in the climatic chamber of degree, generates one silk fibroin composite membrane coating of polyurethane.Then it is not participated in on solvent dissolution composite membrane The fibroin of reaction is washed with distilled water completely later, spare after vacuum dried.
Embodiment 1:
In the present embodiment, stretchable removal heat conductive flame-retarding double faced adhesive tape successively includes release material layer, the first pressure sensitive adhesive Layer, substrate layer, the second pressure-sensitive adhesive layer, release material layer, wherein the first release material, which is that 120g is bis-, moulds double silicon white release papers；First Pressure-sensitive adhesive layer, the second pressure-sensitive adhesive layer be acrylate adhesive, ingredient by weight: 10 parts of acrylic acid, butyl acrylate 80 parts, 5 parts of crosslinking agent, 20 parts of heat conductive flame-retarding ceramic powder, 80 parts of solvent, with a thickness of 0.050mm；Substrate layer is the modified poly- ammonia of fibroin Ester film, with a thickness of 0.050mm；Second release material is 0.025mm PET release film.
The double faced adhesive tape being prepared is tested for the property, as shown in the table, it is seen then that the addition of heat conductive flame-retarding ceramic powder So that the excellent flame retardancy for the double-sided adhesive that the present invention is prepared, and using modified substrate the present invention is prepared Tensile strength, elongation at break and the adhesion strength of double-sided adhesive be remarkably reinforced, can be light and in 45~90 ° of removal adhesive tapes Pull out the double faced adhesive tape.
The performance test results of double faced adhesive tape and control group double faced adhesive tape that 1 embodiment 1 of table is prepared
When sample a is no heat conductive flame-retarding ceramic powder, remaining forms product identical with embodiment；Sample b is without thermally conductive resistance When combustion ceramic powder, substrate are unmodified, remaining composition
Product identical with embodiment.
Embodiment 2:
In the present embodiment, stretchable removal heat conductive flame-retarding double faced adhesive tape successively includes release material layer, the first pressure sensitive adhesive Layer, substrate layer, the second pressure-sensitive adhesive layer, release material layer, wherein the first release material, which is that 360g is bis-, moulds double silicon white release papers；First Pressure-sensitive adhesive layer, the second pressure-sensitive adhesive layer be acrylate adhesive, ingredient by weight: 20 parts of acrylic acid, butyl acrylate 100 parts, 10 parts of crosslinking agent, 40 parts of heat conductive flame-retarding ceramic powder, 120 parts of solvent, with a thickness of 0.150mm；Substrate layer is modified for fibroin Polyurethane film, with a thickness of 0.050mm；Second release material is 0.025mmPET release film.
The double faced adhesive tape being prepared is tested for the property, as shown in the table, it is seen then that the addition of heat conductive flame-retarding ceramic powder So that the excellent flame retardancy for the double-sided adhesive that the present invention is prepared, and using modified substrate the present invention is prepared Tensile strength, elongation at break and the adhesion strength of double-sided adhesive be remarkably reinforced, can be light and in 45~90 ° of removal adhesive tapes Pull out the double faced adhesive tape.
The performance test results of double faced adhesive tape and control group double faced adhesive tape that 2 embodiment 2 of table is prepared
When sample a is no heat conductive flame-retarding ceramic powder, remaining forms product identical with embodiment；Sample b is without thermally conductive resistance When combustion ceramic powder, substrate are unmodified, remaining composition
Product identical with embodiment.
Embodiment 3:
In the present embodiment, stretchable removal heat conductive flame-retarding double faced adhesive tape successively includes release material layer, the first pressure sensitive adhesive Layer, substrate layer, the second pressure-sensitive adhesive layer, release material layer, wherein the first release material, which is that 120g is bis-, moulds double silicon white release papers；First Pressure-sensitive adhesive layer, the second pressure-sensitive adhesive layer be acrylate adhesive, ingredient by weight: 10 parts of SBS rubber, SIS rubber 80 Part, 3 parts of IR rubber, 20 parts of heat conductive flame-retarding ceramic powder, 80 parts of solvent, with a thickness of 0.045mm；The substrate layer is blending and modifying conjunction At rubber film, with a thickness of 0.060mm；The second release material is 0.025mmPET release film.
The double faced adhesive tape being prepared is tested for the property, as shown in the table, it is seen then that the addition of heat conductive flame-retarding ceramic powder So that the excellent flame retardancy for the double-sided adhesive that the present invention is prepared, and using modified substrate the present invention is prepared Tensile strength, elongation at break and the adhesion strength of double-sided adhesive be remarkably reinforced, can be light and in 45~90 ° of removal adhesive tapes Pull out the double faced adhesive tape.
The performance test results of double faced adhesive tape and control group double faced adhesive tape that 3 embodiment 3 of table is prepared
When sample a is no heat conductive flame-retarding ceramic powder, remaining forms product identical with embodiment；Sample b is without thermally conductive resistance When combustion ceramic powder, substrate are unmodified, remaining composition
Product identical with embodiment.
Embodiment 4
In the present embodiment, it referring to the adhesive tape structure of Fig. 1 (b), stretches and heat conductive flame-retarding double faced adhesive tape can be removed, successively include First pressure-sensitive adhesive layer 21, substrate layer 30, the second pressure-sensitive adhesive layer 22 and the first release material layer 11.Wherein, the first release material is 120g It is double to mould double silicon white release papers；First pressure-sensitive adhesive layer, the second pressure-sensitive adhesive layer are acrylate adhesive, and ingredient is by weight Meter: 10 parts of SBS rubber, 80 parts of SIS rubber, 3 parts of IR rubber, 20 parts of heat conductive flame-retarding ceramic powder, 80 parts of solvent, with a thickness of 0.045mm；The substrate layer is fibroin modified polyurethane film, with a thickness of 0.060mm.
The double faced adhesive tape being prepared is tested for the property, as shown in the table, it is seen then that the addition of heat conductive flame-retarding ceramic powder So that the excellent flame retardancy for the double-sided adhesive that the present invention is prepared, and using modified substrate the present invention is prepared Tensile strength, elongation at break and the adhesion strength of double-sided adhesive be remarkably reinforced, can be light and in 45~90 ° of removal adhesive tapes Pull out the double faced adhesive tape.
The performance test results of double faced adhesive tape and control group double faced adhesive tape that 4 embodiment 4 of table is prepared
When sample a is no heat conductive flame-retarding ceramic powder, remaining forms product identical with embodiment；Sample b is without thermally conductive resistance When combustion ceramic powder, substrate are unmodified, remaining composition
Product identical with embodiment.
Comparative example 1:
First pressure-sensitive adhesive layer in this comparative example, the butyl acrylate in the second pressure-sensitive adhesive layer are 50 parts, remaining each component with Embodiment 1 is identical, and adhesive tape is bonded SUS respectively, and different angle removes test after placing 20min, and the removal force at 80 ° can Up to 5200g/25mm, when removing angle greater than 80 °, adhesive tape is broken.
Comparative example 2:
First pressure-sensitive adhesive layer in this comparative example, the heat conductive flame-retarding ceramic powder in the second pressure-sensitive adhesive layer are 5 parts, remaining each component It is same as Example 1, adhesive tape is bonded SUS respectively, different angle removes test after placing 20min, can be in 90 ° of time shifts It removes, but its thermal coefficient only has 0.35, flame retardant rating is lower.
Comparative example 3:
First pressure-sensitive adhesive layer in this comparative example, the heat conductive flame-retarding ceramic powder in the second pressure-sensitive adhesive layer are 50 parts, remaining each group Point same as Example 1, adhesive tape is bonded SUS up to 0.82 by thermal coefficient respectively, places different angle after 20min Test is removed, when removing angle is 80 °, adhesive tape breaking.
Although the present invention has been described by way of example and in terms of the preferred embodiments, it is not intended to limit the invention, any to be familiar with this skill The people of art can do various change and modification, therefore protection model of the invention without departing from the spirit and scope of the present invention Enclosing subject to the definition of the claims.

Claims (10)

1. a kind of stretchable removal heat conductive flame-retarding double faced adhesive tape, which is characterized in that successively include release material layer, the first pressure sensitive adhesive Layer, substrate layer, the second pressure-sensitive adhesive layer, release material layer；Or successively include the first pressure-sensitive adhesive layer, substrate layer, the second pressure-sensitive adhesive layer, from Profile layer；Wherein, the substrate layer and release material layer pass through the first pressure-sensitive adhesive layer respectively and the second pressure-sensitive adhesive layer is pasted；Described One pressure-sensitive adhesive layer and the second pressure-sensitive adhesive layer are one of acrylic ester, silicone-based, rubber series or polyurethane series adhesive, and Add heat conductive flame-retarding powder.
2. the stretchable removal heat conductive flame-retarding double faced adhesive tape of one kind according to claim 1, which is characterized in that the thermally conductive resistance Fire oxide, nitride, phosphide or the arsenide that powder is metal.
3. the stretchable removal heat conductive flame-retarding double faced adhesive tape of one kind according to claim 1 or 2, which is characterized in that described to lead Hot fireproof powder is aluminium oxide, zinc oxide, potassium oxide, calcium oxide, magnesia, iron oxide, titanium oxide, aluminium nitride, calcium phosphide or arsenic Change the one or more of calcium.
4. the stretchable removal heat conductive flame-retarding double faced adhesive tape of one kind according to claim 1 to 3, which is characterized in that described Release material layer is one or more of the release material of PET, the release material of plain paper, the release material of superpressure paper, the release material of brown paper.
5. the stretchable removal heat conductive flame-retarding double faced adhesive tape of one kind according to claim 1 to 4, which is characterized in that described Release material layer with a thickness of 0.012~0.150mm.
6. -5 any stretchable removal heat conductive flame-retarding double faced adhesive tape of one kind according to claim 1, which is characterized in that described Substrate layer is one of modified polyurethane film, modified rubber film or modified epoxy film.
7. the stretchable removal heat conductive flame-retarding double faced adhesive tape of one kind according to claim 6, which is characterized in that the modification is poly- Urethane film is fibroin modified polyurethane film；The modified rubber film is blending and modifying rubber film or graft modification rubber Film；The modified epoxy film is organic-silicon-modified, polyurethane-modified, acrylonitrile butadiene rubber modified epoxy film.
8. -7 any stretchable removal heat conductive flame-retarding double faced adhesive tape of one kind according to claim 1, which is characterized in that described First pressure-sensitive adhesive layer, the second pressure-sensitive adhesive layer thickness be respectively 0.025~0.200mm.
9. -8 any stretchable removal heat conductive flame-retarding double faced adhesive tape of one kind according to claim 1, which is characterized in that described Substrate layer with a thickness of 0.05~0.20mm.
10. any stretchable removal heat conductive flame-retarding double faced adhesive tape of one kind of claim 1-9 is in electronics, machinery, chemical industry neck The application in domain.
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110343473A (en) * 2019-07-23 2019-10-18 新纶科技（常州）有限公司 Fire-retardant easy-to-draw adhesive tape of one kind and preparation method thereof
CN113072888A (en) * 2021-04-23 2021-07-06 衡山县佳诚新材料有限公司 High-viscosity pressure-sensitive adhesive tape easy to remove
CN113278385A (en) * 2021-06-24 2021-08-20 江苏斯迪克新材料科技股份有限公司 Removable acrylic acid foam adhesive tape
CN114350276A (en) * 2021-12-31 2022-04-15 深圳深汕特别合作区昌茂粘胶新材料有限公司 Substrate-free flame-retardant heat-conducting double-sided adhesive tape and preparation method and application thereof
WO2022246787A1 (en) * 2021-05-28 2022-12-01 Microsoft Technology Licensing, Llc Anisotropic stretch release tape

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102260466A (en) * 2011-06-14 2011-11-30 中山金利宝胶粘制品有限公司 Insulation heat-conducting double-sided adhesive tape and preparation method thereof
CN103242762A (en) * 2013-05-31 2013-08-14 苏州华周胶带有限公司 Method for preparing adhesive tape with epoxy film as base material
CN204569802U (en) * 2015-04-20 2015-08-19 三井新材料技术有限公司 A kind of adhesive tape and removable double sticky tape
US20150299521A1 (en) * 2012-11-02 2015-10-22 Nitto Denko Corporation Thermally debondable tape
CN106543744A (en) * 2016-11-25 2017-03-29 江苏爱西施科技服务咨询股份有限公司 A kind of preparation method of fibroin albumen and polyurethane mixture film
CN206308308U (en) * 2016-11-09 2017-07-07 宁波启合新材料科技有限公司 A kind of adhesive waterproof tape

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102260466A (en) * 2011-06-14 2011-11-30 中山金利宝胶粘制品有限公司 Insulation heat-conducting double-sided adhesive tape and preparation method thereof
US20150299521A1 (en) * 2012-11-02 2015-10-22 Nitto Denko Corporation Thermally debondable tape
CN103242762A (en) * 2013-05-31 2013-08-14 苏州华周胶带有限公司 Method for preparing adhesive tape with epoxy film as base material
CN204569802U (en) * 2015-04-20 2015-08-19 三井新材料技术有限公司 A kind of adhesive tape and removable double sticky tape
CN206308308U (en) * 2016-11-09 2017-07-07 宁波启合新材料科技有限公司 A kind of adhesive waterproof tape
CN106543744A (en) * 2016-11-25 2017-03-29 江苏爱西施科技服务咨询股份有限公司 A kind of preparation method of fibroin albumen and polyurethane mixture film

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110343473A (en) * 2019-07-23 2019-10-18 新纶科技（常州）有限公司 Fire-retardant easy-to-draw adhesive tape of one kind and preparation method thereof
CN113072888A (en) * 2021-04-23 2021-07-06 衡山县佳诚新材料有限公司 High-viscosity pressure-sensitive adhesive tape easy to remove
WO2022246787A1 (en) * 2021-05-28 2022-12-01 Microsoft Technology Licensing, Llc Anisotropic stretch release tape
CN113278385A (en) * 2021-06-24 2021-08-20 江苏斯迪克新材料科技股份有限公司 Removable acrylic acid foam adhesive tape
CN114350276A (en) * 2021-12-31 2022-04-15 深圳深汕特别合作区昌茂粘胶新材料有限公司 Substrate-free flame-retardant heat-conducting double-sided adhesive tape and preparation method and application thereof
CN114350276B (en) * 2021-12-31 2023-09-12 深圳深汕特别合作区昌茂粘胶新材料有限公司 Base material-free flame-retardant heat-conducting double faced adhesive tape, and preparation method and application thereof

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