CN113549405A - Flame-retardant cotton paper double-sided adhesive tape suitable for special high-temperature-resistant inflammable environment - Google Patents
Flame-retardant cotton paper double-sided adhesive tape suitable for special high-temperature-resistant inflammable environment Download PDFInfo
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- CN113549405A CN113549405A CN202110925928.0A CN202110925928A CN113549405A CN 113549405 A CN113549405 A CN 113549405A CN 202110925928 A CN202110925928 A CN 202110925928A CN 113549405 A CN113549405 A CN 113549405A
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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
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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
- 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
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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
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/06—Non-macromolecular additives organic
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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
- C09J133/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Adhesives based on derivatives of such polymers
- C09J133/04—Homopolymers or copolymers of esters
- C09J133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
- C09J133/10—Homopolymers or copolymers of methacrylic acid esters
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- 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
- C09J7/35—Heat-activated
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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
- C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
- C09J7/38—Pressure-sensitive adhesives [PSA]
- C09J7/381—Pressure-sensitive adhesives [PSA] based on macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
- C09J7/385—Acrylic polymers
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- 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
- C08K2003/2265—Oxides; Hydroxides of metals of iron
- C08K2003/2275—Ferroso-ferric oxide (Fe3O4)
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- 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
- 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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- 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
- C09J2301/304—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 heat-activatable, i.e. not tacky at temperatures inferior to 30°C
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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
- C09J2400/00—Presence of inorganic and organic materials
- C09J2400/20—Presence of organic materials
- C09J2400/28—Presence of paper
- C09J2400/283—Presence of paper in the substrate
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Adhesive Tapes (AREA)
Abstract
The invention discloses a flame-retardant cotton paper double-sided tape suitable for a special high-temperature-resistant inflammable environment, which belongs to the technical field of double-sided tapes, and can realize that when a base material generates fire after the device is wound on an inflammable article to damage the flame-retardant cotton paper of the base material, hot melt adhesive in the device is gradually melted by heating to repair the damaged part of the flame-retardant cotton paper of the base material to retard the fire, so that the loss of the fire to the base material is reduced, meanwhile, oxygen in the air continuously and chemically reacts with reductive iron powder particles through the damaged part to generate ferroferric oxide to consume the oxygen and reduce the speed of fire spread, a shape memory alloy wire deforms by heating, pushes a deformation balloon and a built-in balloon outwards to gradually disperse temperature-insulating particles in the deformation balloon, so that a cooling liquid in the built-in balloon cools the whole flame-retardant cotton paper of the base material, the fire spread is reduced, and the flame-retardant efficiency is improved.
Description
Technical Field
The invention relates to the technical field of double-sided adhesive tapes, in particular to a flame-retardant cotton paper double-sided adhesive tape suitable for a special high-temperature-resistant and flammable environment.
Background
The fireproof adhesive tape is a fireproof material with thermal expansibility, is a multipurpose product, can be wound on wires and cables for surface protection, can be singly used or matched with other fire-stopping materials to be used for fireproof and fire-retarding of a through structure and effectively preventing the diffusion of fire, smoke, hot gas and toxic gas, and has the characteristics of high moisture resistance, radiation resistance, solvent resistance, insulation, good flame resistance, high adhesive force, environmental protection, no halogen and the like.
At present, in the use process of the fireproof adhesive tape, the flame-retardant cotton paper adhesive tape is one of common fixing and shielding tools in daily life and work, common flame-retardant cotton paper and flame-retardant adhesive are adopted in the double-sided adhesive tape in the prior art, the defects that the mechanical property and the flame-retardant property of the cotton paper cannot meet the requirements exist, meanwhile, the probability of being torn in the large-area double-sided adhesive tape is higher, and therefore the flame-retardant efficiency is reduced.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide the flame-retardant cotton paper double-sided tape suitable for the special high-temperature-resistant and flammable environment, which can realize that when the flame-retardant cotton paper of the base material is damaged due to the fire potential generated on the surface of the device after being wound on a flammable article, the hot melt adhesive in the flame-retardant cotton paper of the base material is gradually melted by heating, the damaged part of the flame-retardant cotton paper of the base material is repaired, the fire is subjected to flame retardance, the loss of the fire to the base material is reduced, the safety performance and the flame-retardant effect of the flame-retardant cotton paper of the base material are further improved by the flame-retardant pressure-sensitive adhesive layers and the flame-retardant particles above and below the surface of the flame-retardant cotton paper of the base material, meanwhile, oxygen in the air continuously reacts with the reducing iron powder particles through the deformation balloon and the built-in balloon at the damaged part to generate ferroferric oxide, the oxygen on the surface of the air is consumed, the speed of spreading of the fire potential is reduced, and the shape memory alloy wire is deformed by heating, the deformation sacculus and the built-in sacculus are pushed outwards, so that the deformation sacculus and the built-in sacculus are deformed to be in an oval shape, and the heat insulation particles in the deformation sacculus are gradually dispersed, so that the cooling liquid in the built-in sacculus cools the whole base material flame-retardant cotton paper, the fire spread is reduced, the flame-retardant efficiency is improved, and under the condition of no fire, the tensile resistance and stiffness of the support frame in the base material flame-retardant cotton paper are enhanced, meanwhile, the hot melt adhesive and the flame-retardant solution are solidified in the base material flame-retardant cotton paper, and the probability that the base material flame-retardant cotton paper is torn when in use is reduced.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A flame-retardant cotton paper double-sided tape suitable for a special high-temperature-resistant inflammable environment comprises base material flame-retardant cotton paper, wherein the upper end and the lower end of the base material flame-retardant cotton paper are respectively coated with a flame-retardant pressure-sensitive adhesive layer, the lower end of the flame-retardant pressure-sensitive adhesive layer is coated with a release layer, the outer end of the flame-retardant pressure-sensitive adhesive layer is embedded with a plurality of flame-retardant particles which are uniformly distributed, a support frame is embedded in the base material flame-retardant cotton paper, the base material flame-retardant cotton paper is filled with hot melt adhesive, the base material flame-retardant cotton paper is filled with flame-retardant solution, the hot melt adhesive and the flame-retardant solution are in mutual contact, the outer end of the support frame is provided with a cooling device, when the surface of the device generates fire after the device is wound on an inflammable substance, the surface of the device is coated with a solvent type acrylic resin halogen-free flame-retardant pressure-sensitive adhesive layer and the flame-retardant particles on the surface, so that the flame-retardant grade reaches UL-retardant grade of UL-94V0, the safety performance and the flame-retardant effect of the product are improved, the release layer on the lower surface of the release layer protects the flame-retardant pressure-sensitive adhesive layer coated on the base material, so that the flame-retardant pressure-sensitive adhesive layer is prevented from being polluted or stuck to other articles to lose efficacy, when the base material flame-retardant cotton paper is gradually damaged due to overlarge fire, the hot melt adhesive in the base material flame-retardant cotton paper is gradually melted by heating, and meanwhile, the damaged part of the base material flame-retardant cotton paper is repaired, so that the base material flame-retardant cotton paper can retard the external fire for a long time, the loss of the fire to the base material is reduced, the fire extinguishing effect of later-stage fire fighters is improved, the flame-retardant solution in the base material flame-retardant cotton paper is brought out of the base material flame-retardant cotton paper along with the outward flowing of the hot melt adhesive, a certain flame-retardant effect is performed on the external fire, under the condition that no fire exists, the tensile resistance and stiffness of the support frame in the base material flame-retardant cotton paper are enhanced, and the hot melt adhesive and the flame-retardant solution are not heated, the base material flame-retardant cotton paper is gradually solidified in the base material flame-retardant cotton paper, so that the probability that the base material flame-retardant cotton paper is torn in use is greatly reduced.
Furthermore, the cooling device comprises a plurality of uniformly distributed traction ropes fixedly connected with the outer end of the support frame, the outer end of each traction rope is fixedly connected with a plurality of uniformly distributed deformation balloons, the inner cavities of the deformation balloons are filled with heat insulation particles, the inner walls of the deformation balloons are fixedly connected with built-in balloons, the inner cavities of the built-in balloons are filled with cooling liquid, shape memory alloy wires are fixedly connected between the inner walls of the cooling liquid, the outer ends of the shape memory alloy wires are fixedly connected with a plurality of uniformly distributed reducing iron powder particles, when the base material flame-retardant cotton paper is damaged due to the influence of fire, oxygen in the air continuously reacts with the reducing iron powder particles through the deformation balloons and the built-in balloons to generate ferroferric oxide, the oxygen on the surface of the ferroferric oxide is consumed, the fire spreading speed is reduced, and meanwhile, the shape memory alloy wires are deformed due to heating, reverting into original form, will deform sacculus and built-in sacculus to the outside promotion, make deformation sacculus and built-in sacculus take place deformation and present oval shape, the temperature granule that separates in its deformation sacculus is by original mutual contact because of deformation, disperse gradually, make the coolant liquid in the built-in sacculus wholly cool down the fire-retardant cotton paper of substrate, reduce the intensity of a fire and spread, improve its fire-retardant efficiency, the time of solidification after the hot melt adhesive is repaired damaged department has been improved simultaneously, make the fire-retardant cotton paper of substrate can be long-time have flame retardant efficiency, the loss of substrate has been reduced.
Furthermore, the release layer is composed of base paper, a PET film and a PE film which are respectively coated on the upper surface and the lower surface of the base paper, the release layer is an organic silicon release agent layer, and the organic silicon release layer is addition type organic silicon oil.
Further, the flame-retardant pressure-sensitive adhesive layer is prepared by uniformly mixing the following components in parts by weight: 125-145 parts of solvent type acrylic resin halogen-free flame-retardant pressure-sensitive adhesive, 10-20 parts of acrylate copolymer, cross-linking agent, tackifying resin and flame retardant and 100-200 parts of ethyl acetate.
Further, the flame-retardant pressure-sensitive adhesive layer comprises 40-60 parts of an acrylate copolymer, 20-40 parts of toluene, 30-50 parts of ethyl acetate and one part of a curing agent, wherein the acrylate copolymer mainly comprises ethyl acrylate, butyl acrylate and 2-ethylhexyl methacrylate.
Further, the curing agent is an isocyanate curing agent and consists of 48% of isocyanate and 52% of ethyl acetate.
Furthermore, starch water glass is sprayed between the base material flame-retardant cotton paper and the flame-retardant pressure-sensitive adhesive layer, the stiffness of the base material flame-retardant cotton paper and the flame-retardant pressure-sensitive adhesive layer can be improved by spraying the starch water glass, and meanwhile, the interlayer bonding strength is increased.
Further, deformation sacculus outer end fixedly connected with keeps warm and fills up, keep warm and fill up through two-sided adhesive bonding, fill up through setting up the heat preservation, when can making shape memory alloy wire not heated, the built-in sacculus keeps warm and fills up the air conditioning with the coolant liquid in being in deformation sacculus and completely cuts off, is difficult for influencing the use of other parts, through setting up the two-sided adhesive, can make when the heat preservation effect of filling up keeps warm reduces, can be convenient for change.
Furthermore, fixedly connected with reinforcing plate on the public perpendicular of braced frame combination body, reinforcing plate thickness is 45% of its wall thickness that meets, through setting up the reinforcing plate, can avoid the deformation of base material fire-retardant cotton paper, increases base material fire-retardant cotton paper's intensity and rigidity simultaneously, makes it difficult by easily tearing.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) the scheme can realize that when the device is wound on a combustible article and the surface of the device generates fire to damage the flame-retardant cotton paper of the base material, the hot melt adhesive in the device is gradually melted due to heating, the damaged part of the flame-retardant cotton paper of the base material is repaired, the fire is flame-retardant, the loss of the fire to the base material is reduced, the flame-retardant pressure-sensitive adhesive layers and the flame-retardant particles above and below the surface of the flame-retardant cotton paper of the base material are further improved in safety performance and flame-retardant effect, meanwhile, oxygen in the air continuously reacts with reductive iron powder particles through the deformation balloon and the built-in balloon through the damaged part to generate ferroferric oxide, the oxygen on the surface of the ferroferric oxide is consumed, the fire spreading speed is reduced, the shape memory alloy wire is deformed due to heating, the deformation balloon and the built-in balloon are pushed outwards to enable the deformation balloon and the built-in balloon to be deformed into an elliptical shape, the temperature-insulating particles in the deformation balloon are gradually dispersed, so that the cooling liquid in the built-in balloon cools the whole base material flame-retardant cotton paper, the fire spread is reduced, the flame-retardant efficiency is improved, the tensile resistance and the stiffness of the base material flame-retardant cotton paper are enhanced by the support frame in the base material flame-retardant cotton paper under the condition of no fire, meanwhile, the hot melt adhesive and the flame-retardant solution are solidified in the base material flame-retardant cotton paper, and the probability that the base material flame-retardant cotton paper is torn when in use is reduced.
(2) The cooling device comprises a plurality of uniformly distributed hauling ropes fixedly connected with the outer end of a supporting frame, the outer end of each hauling rope is fixedly connected with a plurality of uniformly distributed deformation balloons, the inner cavity of each deformation balloon is filled with heat insulation particles, the inner wall of each deformation balloon is fixedly connected with an internal balloon, the inner cavity of each internal balloon is filled with cooling liquid, shape memory alloy wires are fixedly connected between the inner walls of the cooling liquid, the outer ends of the shape memory alloy wires are fixedly connected with a plurality of uniformly distributed reductive iron powder particles, when the base material flame-retardant cotton paper is damaged due to the influence of fire, oxygen in the air continuously reacts with the reductive iron powder particles through the deformation balloons and the internal balloons to generate ferroferric oxide, oxygen on the surface of the ferroferric oxide is consumed, the speed of spreading of the fire is reduced, meanwhile, the shape memory alloy wires deform due to heating and return to the original shape, and the deformation balloons and the internal balloons are pushed outwards, make deformation sacculus and built-in sacculus take place deformation and present oval shape, the thermal-insulated granule in its deformation sacculus is by original mutual contact because of deformation, disperses gradually for coolant liquid in the built-in sacculus is whole to be cooled down the fire-retardant cotton paper of substrate, reduces the intensity of a fire and spreads, improves its fire-retardant efficiency, has improved the time that the hot melt adhesive solidifies after repairing damaged department simultaneously, makes the fire-retardant effect that has of substrate fire-retardant cotton paper can be long-time, has reduced the loss of substrate.
(3) The release layer is composed of base paper, PET film and PE film which are respectively coated on the upper surface and the lower surface of the base paper, the release layer is an organic silicon release agent layer, and the organic silicon release layer is addition type organic silicon oil.
(4) The flame-retardant pressure-sensitive adhesive layer is prepared by uniformly mixing the following components in parts by weight: 125-145 parts of solvent type acrylic resin halogen-free flame-retardant pressure-sensitive adhesive, 10-20 parts of acrylate copolymer, cross-linking agent, tackifying resin and flame retardant and 100-200 parts of ethyl acetate.
(5) The flame-retardant pressure-sensitive adhesive layer comprises 40-60 parts of acrylate copolymer, 20-40 parts of toluene, 30-50 parts of ethyl acetate and one part of curing agent, wherein the acrylate copolymer mainly comprises ethyl acrylate, butyl acrylate and 2-ethylhexyl methacrylate.
(6) The curing agent is isocyanate curing agent and consists of 48% of isocyanate and 52% of ethyl acetate.
(7) Starch water glass is sprayed between the base material flame-retardant cotton paper and the flame-retardant pressure-sensitive adhesive layer, the stiffness of the base material flame-retardant cotton paper and the flame-retardant pressure-sensitive adhesive layer can be improved by spraying the starch water glass, and meanwhile, the interlayer bonding strength is increased.
(8) Deformation sacculus outer end fixedly connected with keeps warm and fills up, keeps warm and fills up through two-sided adhesive bonding, fills up through setting up the heat preservation, when can making shape memory alloy line not heated, and built-in sacculus keeps warm in being in deformation sacculus and fills up the air conditioning with the coolant liquid and completely cuts off, is difficult for influencing the use of other parts, through setting up the double faced adhesive tape, can make when the heat preservation effect of filling up keeps warm reduces, can be convenient for change.
(9) The reinforcing plate is fixedly connected to the public vertical surface of the supporting frame combination body, the thickness of the reinforcing plate is 45% of the thickness of the wall where the reinforcing plate is connected, deformation of the base material flame-retardant cotton paper can be avoided by the reinforcing plate, meanwhile, the strength and rigidity of the base material flame-retardant cotton paper are increased, and the base material flame-retardant cotton paper is not easy to tear.
Drawings
FIG. 1 is an exploded view of the present invention;
FIG. 2 is a schematic structural view of a flame retardant pressure sensitive adhesive layer of the present invention;
FIG. 3 is a schematic top cross-sectional view of a base flame-retardant tissue paper of the present invention;
FIG. 4 is a schematic illustration of the construction of the pull-cord of the present invention;
FIG. 5 is a schematic view of the configuration of the deformable balloon of the present invention;
fig. 6 is a schematic structural diagram of the starch water glass of the invention.
The reference numbers in the figures illustrate:
the material comprises 1 base material flame-retardant cotton paper, 2 flame-retardant pressure-sensitive adhesive layers, 3 release layers, 4 flame-retardant particles, 5 supporting frames, 6 hot melt adhesives, 7 flame-retardant solutions, 8 traction ropes, 9 deformation balloons, 10 temperature insulation particles, 11 built-in balloons, 12 cooling liquid, 13 shape memory alloy wires, 14 reducing iron powder particles and 15 starch water glass.
Detailed Description
The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
referring to fig. 1-3, a flame-retardant tissue paper double-sided tape suitable for a special high-temperature and flammable environment comprises a substrate flame-retardant tissue paper 1, wherein the upper end and the lower end of the substrate flame-retardant tissue paper 1 are respectively coated with a flame-retardant pressure-sensitive adhesive layer 2, the lower end of the flame-retardant pressure-sensitive adhesive layer 2 is adhered with a release layer 3, the outer end of the flame-retardant pressure-sensitive adhesive layer 2 is embedded with a plurality of flame-retardant particles 4 which are uniformly distributed, a support frame 5 is embedded in the substrate flame-retardant tissue paper 1, the substrate flame-retardant tissue paper 1 is filled with a hot melt adhesive 6, the substrate flame-retardant tissue paper 1 is filled with a flame-retardant solution 7, the hot melt adhesive 6 is in contact with the flame-retardant solution 7, the outer end of the support frame 5 is provided with a cooling device, when the surface of the device is subjected to fire after being wound on a flammable article, the flame-retardant tissue paper 1 is coated with a solvent-based acrylic resin halogen-free flame-retardant pressure-retardant adhesive layer 2 and a plurality of flame-retardant particles 4 on the surface so that the flame-retardant level at the time reaches UL-94V0, the safety performance and the flame-retardant effect of the product are improved, the release layer 3 on the lower surface of the base material protects the flame-retardant pressure-sensitive adhesive layer 2 coated on the base material, so that the flame-retardant pressure-sensitive adhesive layer 2 is prevented from being polluted or stuck to other articles to cause failure, when the base material flame-retardant cotton paper 1 is gradually damaged due to overlarge fire, the hot melt adhesive 6 in the base material flame-retardant cotton paper 1 is gradually melted due to heating, and meanwhile, the damaged part of the base material flame-retardant cotton paper 1 is repaired, so that the base material flame-retardant cotton paper 1 can be subjected to flame retardance for a long time, the loss of the fire to the base material is reduced, the fire extinguishing effect of later-stage fire fighters is improved, the flame-retardant solution 7 in the base material flame-retardant cotton paper 1 is also taken out of the base material flame-retardant cotton paper 1 along with the outward flowing of the hot melt adhesive 6, a certain flame-retardant effect is performed on the external fire, and under the condition of no fire, the tensile resistance and stiffness of the support frame 5 in the flame-retardant base material cotton paper 1 are enhanced, meanwhile, the hot melt adhesive 6 and the flame-retardant solution 7 are gradually solidified in the base material flame-retardant cotton paper 1 when not heated, so that the tearing probability of the base material flame-retardant cotton paper 1 in use is greatly reduced.
Referring to fig. 4 and 5, the cooling device includes a plurality of evenly distributed hauling ropes 8 fixedly connected to the outer end of a supporting frame 5, a plurality of evenly distributed deformation balloons 9 fixedly connected to the outer end of the hauling ropes 8, heat insulation particles 10 filled in the inner cavities of the deformation balloons 9, an inner balloon 11 fixedly connected to the inner wall of the deformation balloons 9, a coolant 12 filled in the inner cavity of the inner balloon 11, shape memory alloy wires 13 fixedly connected between the inner walls of the coolant 12, a plurality of evenly distributed reducing iron powder particles 14 fixedly connected to the outer ends of the shape memory alloy wires 13, when the base material flame-retardant tissue paper 1 is damaged by fire, oxygen in the air continuously reacts with the reducing iron powder particles 14 through the deformation balloons 9 and the inner balloon 11 to generate ferroferric oxide, the oxygen on the surface of the ferroferric oxide is consumed to reduce the speed of fire spreading, and the shape memory alloy wires 13 are deformed by heat, reverting into original form, promote deformation sacculus 9 and built-in sacculus 11 to the outside, make deformation sacculus 9 and built-in sacculus 11 take place deformation and present oval shape, the thermal-insulated granule 10 in its deformation sacculus 9 is by original mutual contact because of the deformation, disperse gradually, make coolant liquid 12 in the built-in sacculus 11 wholly cool down the fire-retardant cotton paper 1 of substrate, reduce the intensity of a fire and spread, improve its fire-retardant efficiency, the time of solidification after hot melt adhesive 6 is repaired damaged department has been improved simultaneously, make the fire-retardant cotton paper 1 of substrate can be long-time have flame retardant efficiency, the loss of substrate has been reduced.
Referring to fig. 1, the release layer 3 is composed of base paper, PET film and PE film coated on the upper surface and the lower surface of the base paper, the release layer 3 is an organic silicon release agent layer, and the organic silicon release layer is addition type organic silicone oil.
Referring to fig. 1, the flame-retardant pressure-sensitive adhesive layer 2 is formed by uniformly mixing the following components in parts by weight: 125-145 parts of solvent type acrylic resin halogen-free flame-retardant pressure-sensitive adhesive, 10-20 parts of acrylate copolymer, cross-linking agent, tackifying resin and flame retardant and 100-200 parts of ethyl acetate.
Referring to fig. 1, the flame-retardant pressure-sensitive adhesive layer 2 includes 40-60 parts of an acrylate copolymer, 20-40 parts of toluene, 30-50 parts of ethyl acetate, and one part of a curing agent, and the acrylate copolymer mainly includes ethyl acrylate, butyl acrylate, and 2-ethylhexyl methacrylate.
Referring to fig. 1, the curing agent is an isocyanate curing agent, and is composed of 48% of isocyanate and 52% of ethyl acetate.
Referring to fig. 6, starch water glass 15 is sprayed between the base material flame-retardant tissue paper 1 and the flame-retardant pressure-sensitive adhesive layer 2, and by spraying the starch water glass 15, the stiffness of the base material flame-retardant tissue paper 1 and the flame-retardant pressure-sensitive adhesive layer 2 can be improved, and the interlayer bonding strength is increased.
Referring to fig. 5, the outer end of the deformable balloon 9 is fixedly connected with a heat insulation pad, the heat insulation pad is bonded by double faced adhesive, and the heat insulation pad is arranged, so that when the shape memory alloy wire 13 is not heated, the built-in balloon 11 is positioned in the deformable balloon 9 and isolates cold air of the cooling liquid 12, the use of other components is not easily affected, and the heat insulation effect of the heat insulation pad can be conveniently replaced when being reduced by arranging the double faced adhesive tape.
Referring to fig. 3, a reinforcing plate is fixedly connected to a common vertical surface of the supporting frame 5, the thickness of the reinforcing plate is 45% of the thickness of the connecting wall, and the reinforcing plate is arranged to prevent the deformation of the base material flame-retardant tissue paper 1 and increase the strength and rigidity of the base material flame-retardant tissue paper 1, so that the base material flame-retardant tissue paper is not easily torn.
The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.
Claims (9)
1. The utility model provides a be suitable for fire-retardant cotton paper double faced adhesive tape of special high temperature resistant inflammable environment, includes substrate fire-retardant cotton paper (1), its characterized in that: including the fire-retardant cotton paper of substrate (1), the upper and lower extreme of the fire-retardant cotton paper of substrate (1) coats fire-retardant pressure-sensitive adhesive layer (2) respectively, the subsides of fire-retardant pressure-sensitive adhesive layer (2) lower extreme have from type layer (3), fire-retardant pressure-sensitive adhesive layer (2) outer end inlays fire-retardant granule (4) that are equipped with a plurality of evenly distributed, the embedded braced frame (5) that is equipped with of the fire-retardant cotton paper of substrate (1), the intussuseption of the fire-retardant cotton paper of substrate (1) is filled with hot melt adhesive (6), the intussuseption of the fire-retardant cotton paper of substrate (1) is filled with fire-retardant solution (7), hot melt adhesive (6) and fire-retardant solution (7) contact each other, braced frame (5) outer end is equipped with the heat sink.
2. A fire-retardant tissue paper double-sided tape suitable for use in special high-temperature and flammable environment according to claim 1, wherein: the cooling device comprises a plurality of evenly distributed traction ropes (8) fixedly connected with the outer end of a supporting frame (5), the outer end of each traction rope (8) is fixedly connected with a plurality of evenly distributed deformation sacculus (9), the inner cavity of each deformation sacculus (9) is filled with heat insulation particles (10), the inner wall of each deformation sacculus (9) is fixedly connected with an internal sacculus (11), the inner cavity of each internal sacculus (11) is filled with cooling liquid (12), shape memory alloy wires (13) are fixedly connected between the inner walls of the cooling liquid (12), and the outer ends of the shape memory alloy wires (13) are fixedly connected with a plurality of evenly distributed reductive iron powder particles (14).
3. A fire-retardant tissue paper double-sided tape suitable for use in special high-temperature and flammable environment according to claim 1, wherein: the release layer (3) is composed of base paper, a PET film and a PE film, wherein the PET film and the PE film are respectively coated on the upper surface and the lower surface of the base paper, the release layer (3) is an organic silicon release agent layer, and the organic silicon release layer is addition type organic silicon oil.
4. A fire-retardant tissue paper double-sided tape suitable for use in special high-temperature and flammable environment according to claim 1, wherein: the flame-retardant pressure-sensitive adhesive layer (2) is prepared by uniformly mixing the following components in parts by weight: 125-145 parts of solvent type acrylic resin halogen-free flame-retardant pressure-sensitive adhesive, 10-20 parts of acrylate copolymer, cross-linking agent, tackifying resin and flame retardant and 100-200 parts of ethyl acetate.
5. A fire-retardant cotton paper double-sided tape suitable for special high-temperature and flammable environment according to claim 4, characterized in that: the flame-retardant pressure-sensitive adhesive layer (2) comprises 40-60 parts of acrylate copolymer, 20-40 parts of toluene, 30-50 parts of ethyl acetate and one part of curing agent, wherein the acrylate copolymer mainly comprises ethyl acrylate, butyl acrylate and 2-ethylhexyl methacrylate.
6. A fire-retardant cotton paper double-sided tape suitable for special high-temperature and flammable environment according to claim 5, characterized in that: the curing agent is isocyanate curing agent and consists of 48% of isocyanate and 52% of ethyl acetate.
7. A fire-retardant tissue paper double-sided tape suitable for use in special high-temperature and flammable environment according to claim 1, wherein: starch water glass (15) is sprayed between the base material flame-retardant cotton paper (1) and the flame-retardant pressure-sensitive adhesive layer (2).
8. A fire-retardant tissue paper double-sided tape suitable for use in special high-temperature and flammable environment according to claim 2, wherein: the outer end of the deformation balloon (9) is fixedly connected with a heat-insulating pad, and the heat-insulating pad is bonded by double-faced adhesive.
9. A fire-retardant tissue paper double-sided tape suitable for use in special high-temperature and flammable environment according to claim 1, wherein: and a reinforcing plate is fixedly connected to the common vertical surface of the support frame (5) combination body, and the thickness of the reinforcing plate is 45% of the thickness of the wall of the reinforcing plate connected with the support frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110925928.0A CN113549405A (en) | 2021-08-12 | 2021-08-12 | Flame-retardant cotton paper double-sided adhesive tape suitable for special high-temperature-resistant inflammable environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110925928.0A CN113549405A (en) | 2021-08-12 | 2021-08-12 | Flame-retardant cotton paper double-sided adhesive tape suitable for special high-temperature-resistant inflammable environment |
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| CN113549405A true CN113549405A (en) | 2021-10-26 |
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| CN202110925928.0A Withdrawn CN113549405A (en) | 2021-08-12 | 2021-08-12 | Flame-retardant cotton paper double-sided adhesive tape suitable for special high-temperature-resistant inflammable environment |
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| CN116875211A (en) * | 2023-06-12 | 2023-10-13 | 河源昆腾电子科技有限公司 | Ultraviolet ray and dual curable flame retardant structure sticky tape of air moisture |
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Application publication date: 20211026 |