CN113045995A - Substrate double-sided adhesive tape with ultrathin fireproof flame retardance and preparation method thereof - Google Patents

Substrate double-sided adhesive tape with ultrathin fireproof flame retardance and preparation method thereof Download PDF

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Publication number
CN113045995A
CN113045995A CN202011527265.9A CN202011527265A CN113045995A CN 113045995 A CN113045995 A CN 113045995A CN 202011527265 A CN202011527265 A CN 202011527265A CN 113045995 A CN113045995 A CN 113045995A
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Prior art keywords
retardant
flame
coating
double
fire
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刘致远
唐贤坤
王益刚
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Shenzhen Changmao Mucilage Glue New Material Co ltd
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Shenzhen Changmao Mucilage Glue New Material Co ltd
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Publication of CN113045995A publication Critical patent/CN113045995A/en
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    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00Adhesives in the form of films or foils
    • C09J7/20Adhesives in the form of films or foils characterised by their carriers
    • C09J7/21Paper; Textile fabrics
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04Coating
    • C08J7/05Forming flame retardant coatings or fire resistant coatings
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D111/00Coating compositions based on homopolymers or copolymers of chloroprene
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D163/00Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D163/00Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
    • C09D163/10Epoxy resins modified by unsaturated compounds
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/18Fireproof paints including high temperature resistant paints
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J11/00Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/02Non-macromolecular additives
    • C09J11/04Non-macromolecular additives inorganic
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    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J11/00Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/02Non-macromolecular additives
    • C09J11/06Non-macromolecular additives organic
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J11/00Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/08Macromolecular additives
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    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J133/00Adhesives 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
    • C09J133/04Homopolymers or copolymers of esters
    • C09J133/06Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
    • C09J133/10Homopolymers or copolymers of methacrylic acid esters
    • C09J133/12Homopolymers or copolymers of methyl methacrylate
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    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00Adhesives in the form of films or foils
    • C09J7/30Adhesives in the form of films or foils characterised by the adhesive composition
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    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2367/00Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/02Polyesters derived from dicarboxylic acids and dihydroxy compounds
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    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2411/00Characterised by the use of homopolymers or copolymers of chloroprene
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    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2463/00Characterised by the use of epoxy resins; Derivatives of epoxy resins
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    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2463/00Characterised by the use of epoxy resins; Derivatives of epoxy resins
    • C08J2463/10Epoxy resins modified by unsaturated compounds
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    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20Oxides; Hydroxides
    • C08K3/22Oxides; Hydroxides of metals
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    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/32Phosphorus-containing compounds
    • C08K2003/329Phosphorus containing acids
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    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00Properties
    • C08L2201/08Stabilised against heat, light or radiation or oxydation
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    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend

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  • Chemical & Material Sciences (AREA)
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  • Life Sciences & Earth Sciences (AREA)
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  • Wood Science & Technology (AREA)
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  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Inorganic Chemistry (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Laminated Bodies (AREA)
  • Adhesive Tapes (AREA)

Abstract

The invention relates to the technical field of double-sided tapes for intelligent equipment, and discloses a substrate double-sided tape with ultrathin fireproof flame retardance. This substrate double-sided tape with ultra-thin fire prevention fire resistance and preparation method thereof, increase the whole number of times of PET film, improve its fire-retardant dynamics, and fire-retardant coating possesses effectual fire-retardant characteristic, the second glue film is formed by high fire-retardant ya keli glue of viscosity and hardener mixture, its viscidity of high fire-retardant ya keli glue is strong, can make battery parcel protection safer, and possess effectual flame retardant efficiency, whole cooperation, make the double-sided tape possess UL94VTM-O level fire-retardant rank, anti-combustion drips can effectively resist the battery burning, can effectively avoid the secondary damage that splashes and produce simultaneously, the security when improving the smart machine and using.

Description

Substrate double-sided adhesive tape with ultrathin fireproof flame retardance and preparation method thereof
Technical Field
The invention relates to the technical field of double-sided adhesive tapes for intelligent equipment, in particular to a substrate double-sided adhesive tape with ultrathin fireproof flame retardance and a preparation method thereof.
Background
The double-sided adhesive tape is a roll-shaped adhesive tape made of paper, cloth, a plastic film, an elastomer pressure-sensitive adhesive or a resin pressure-sensitive adhesive, and is made of the base material of the paper, the cloth or the plastic film and the base material of the double-sided adhesive tape by uniformly coating the elastomer pressure-sensitive adhesive or the resin pressure-sensitive adhesive on the base material.
With the popularization of smartphones and the increase of unsafe factors in smartphone usage, such as battery displacement, burning, explosion and the like caused by smartphone impact or falling, more and more smartphone manufacturers have higher and higher requirements on safety factors of parts, and the conventional smartphone battery is firmly fixed by using double-sided tapes which have different effects according to usage characteristic requirements, for example, chinese patent CN 105874024B discloses a double-sided tape which has a substrate layer, adhesive layers sequentially laminated on both sides of the substrate layer, and release liners sequentially laminated on the adhesive layers, wherein the release liner has a surface contacting with the adhesive layer, as measured by JISZ0237, having a release force of 0.01N/50mm or more and less than 0.30N/50mm, and the double-sided tape is released from either side first, the double-sided adhesive tape can easily peel off the release liner, but the double-sided adhesive tape does not have an effective fireproof and flame-retardant function, cannot effectively resist damage to equipment and safety threat to users caused by combustion caused by the equipment, cannot effectively prevent secondary damage caused by spontaneous combustion of the equipment, and reduces the use safety of intelligent equipment, so that the double-sided adhesive tape with the ultrathin fireproof and flame-retardant base material and the preparation method thereof are provided to solve the problems.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the substrate double-sided adhesive tape with ultrathin fireproof flame retardance and the preparation method thereof, which have the advantages of fireproof flame retardance and the like, and solve the problems that the double-sided adhesive tape does not have an effective fireproof flame retardance, cannot effectively resist the damage to equipment and the safety threat to users caused by the combustion of the equipment, cannot effectively prevent the secondary damage caused by the spontaneous combustion of the equipment, and reduces the use safety of intelligent equipment.
(II) technical scheme
In order to achieve the purpose of the fireproof and flame-retardant functions, the invention provides the following technical scheme: the utility model provides a substrate double sided tape with ultra-thin fire prevention fire resistance, includes the substrate, the top and the bottom of substrate are pasted respectively and are had first glue film and second glue film, the top of first glue film is pasted and is had first release paper layer, the bottom on second glue film is pasted and is had the second release paper layer.
Preferably, the first adhesive layer comprises a film and a flame-retardant coating, and the flame-retardant coating is coated on both sides of the film.
Preferably, the film is a transparent flame-retardant PET film (VO), and the flame-retardant coating is a coating flame-retardant coating.
Preferably, the second glue layer is formed by mixing high-viscosity flame-retardant acrylic glue and a hardening agent, and the substrate is embossed base paper with a separable release function.
The invention aims to solve another technical problem of providing a preparation method of a substrate double-sided adhesive tape with ultrathin fireproof and flame-retardant properties, which comprises the following steps:
1) coating glue on the outer surfaces of the 18 transparent flame-retardant PET films (VO) by using special scraper type coating equipment, and uniformly coating the flame-retardant coating on two sides of the 18 transparent flame-retardant PET films (VO);
2) the high-viscosity flame-retardant acrylic glue and a corresponding hardening agent are mixed according to the proportion of 100: (4-5) blending in proportion, placing the mixture in a stirrer, starting the stirrer to effectively stir, wherein the speed of the stirrer is required to be 1200R/S, and the stirring time is controlled to be 15MIN, so that the mixture and the stirrer are uniformly stirred to obtain the flame-retardant acrylic glue;
3) uniformly coating the flame-retardant acrylic glue prepared in the step 2) on a release surface of the embossed base paper with a release function by using professional scraper type coating equipment, wherein the coating thickness is 15U;
4) uniformly coating the flame-retardant acrylic glue water coated in the step 3) for drying, wherein the baking temperature condition is required to be 110 ℃/3MIN, so that the flame-retardant acrylic glue water is dried and completely cured;
5) adhering the coating surface of the transparent flame-retardant PET film (VO) coated with the flame-retardant coating uniformly in the step 1) to the separable release layer on the other side of the embossed base paper with the release function, and adhering the release surface on the other side of the embossed base paper with the release function to the coating surface of the transparent flame-retardant PET film (VO) in the step 1) to obtain the ultrathin fireproof flame-retardant substrate double-sided adhesive tape;
6) and (3) winding the ultrathin fireproof and flame-retardant base material double-sided adhesive tape prepared in the step 5) by using a winding device, and then packaging and warehousing.
Preferably, the thickness of the flame retardant coating applied in the step 1) is 6U, and the transparent flame retardant PET film (VO) coated in the step 1) is double-coated with the flame retardant coating such that it is changed from 18 to 30.
Preferably, the flame-retardant coating applied in step 1) is prepared by combining flame-retardant resin, flame retardant and decabromodiphenyl ether, the flame-retardant resin is prepared from one or two of chloroprene rubber, vinyl resin and epoxy resin, the flame retardant is a PP plastic flame retardant, and the PP plastic flame retardant can be one or two of a brominated flame retardant, a phosphorus-nitrogen flame retardant or a phosphorus flame retardant.
Preferably, the hardener in the step 2) is prepared by mixing cis-1, 4-polybutadiene rubber, polystyrene butadiene copolymer, chloroprene rubber, filler, auxiliary agent and water.
Preferably, the filler is prepared by mixing quartz sand, ceramic particles, white corundum, phosphoric acid, cement and urea.
(III) advantageous effects
Compared with the prior art, the invention provides the substrate double-sided adhesive tape with ultrathin fireproof flame retardance and the preparation method thereof, and the substrate double-sided adhesive tape has the following beneficial effects:
1. the substrate double-sided tape with the ultrathin fireproof flame retardance and the preparation method thereof have the advantages that the first adhesive layer consists of a thin film and a flame-retardant coating, the thin film is a 18-piece transparent flame-retardant PET (polyethylene terephthalate) thin film (VO), the flame-retardant coating is a coated flame-retardant coating, the coated flame-retardant coating is coated on the 18-piece transparent flame-retardant PET thin film (VO), the integral number of the PET thin film is increased, the flame retardance of the PET thin film is improved, the flame-retardant coating has effective flame retardance, the PET thin film is a plastic thin film, and the substrate double-sided tape with the ultrathin fireproof flame retardance has the characteristics of PET plastic; the air tightness and the fragrance retention are good; has super toughness; good heat resistance and cold resistance; the characteristics such as oil resistance is strong, the second glue film is formed by mixing high-viscosity flame-retardant acrylic glue and hardener, its viscidity of high-viscosity flame-retardant acrylic glue is strong, can make battery parcel protection safer, it is more firm, and possess effectual flame retardant efficiency, wholly cooperate, make the double faced adhesive tape possess UL94VTM-O level fire-retardant rank, the anti-combustion drips can effectively resist the battery burning, can effectively avoid the secondary damage that splashes the production simultaneously, the security when improving the smart machine and using, its surface also prints and can replace the car battery label, therefore, the clothes hanger is strong in practicability.
2. The substrate double-sided tape with ultrathin fireproof flame retardance and the preparation method thereof are characterized in that a flame-retardant coating is coated to be prepared by combining flame-retardant resin, flame retardant and decabromodiphenyl ether, the flame-retardant resin is one or two of chloroprene rubber, vinyl resin and epoxy resin, the flame-retardant resin refers to resin which can prevent or slow down the combustion speed after technical treatment, most polymer resins are inflammable substances when meeting fire, the flame-retardant resin can greatly reduce the flammability and can be automatically extinguished after catching fire, so that the flame spread is inhibited, the harm of smoke or toxic gas generated by combustion is reduced, the flame retardant is a PP plastic flame retardant, the PP plastic flame retardant can be one or two of bromine flame retardant, phosphorus-nitrogen flame retardant or phosphorus flame retardant, the bromine flame retardant is decomposed when being heated and can capture free radicals generated by glue degradation reaction, therefore, the burning chain reaction is delayed or terminated, simultaneously the released HBr is a flame-retardant gas, the gas has high density, can cover the surface of the material, plays a role in blocking surface combustible gas and effectively inhibiting the burning of the material, a uniform carbon foam layer can be generated on the surface of the phosphorus-nitrogen flame retardant, plays a role in heat insulation, oxygen isolation and smoke inhibition, and prevents the generation of a molten drop phenomenon, and the phosphorus flame retardant has good flame retardant property, has the flame retardant effect of promoting dehydration and carbonization during the initial decomposition of a high polymer to realize an effective flame retardant effect, and decabromodiphenyl ether is an efficient broad-spectrum additive type flame retardant, has extremely excellent thermal stability, is integrally matched with the flame retardant effect of further enhancing the coating of the flame retardant coating, and further realizes the ultra-strong fireproof flame retardant property of the double-sided adhesive tape of the base material.
3. The base material double-sided tape with ultrathin fireproof flame retardance is prepared by mixing a hardening agent with cis-1, 4-polybutadiene rubber, a polystyrene-butadiene copolymer, chloroprene rubber, a filler, an auxiliary agent and water, wherein the cis-1, 4-polybutadiene rubber has particularly excellent cold resistance, wear resistance and elasticity after being vulcanized, less heat generation under dynamic load and good aging resistance, the polystyrene-butadiene copolymer has more excellent performances such as wear resistance, heat resistance, aging resistance and vulcanization speed than natural rubber, the chloroprene rubber has good physical and mechanical properties, oil resistance, heat resistance, combustion resistance, sunlight resistance, ozone resistance, acid and alkali resistance and chemical reagent resistance, the curing effect of the hardening agent is improved, the heat resistance and oil resistance of the hardening agent are enhanced, and meanwhile, the filler is quartz sand, The adhesive is formed by mixing ceramic particles, white corundum, phosphoric acid, cement and urea, the strength and hardness after curing are effectively improved, the adhesive is integrally matched with the adhesive, the heat resistance, the oil resistance and the strength of a glue hardening agent are further enhanced, and the adhesive force and the high-temperature resistance of glue on double-sided glue are further improved.
Drawings
FIG. 1 is a schematic structural diagram of a method for preparing an ultrathin fireproof and flame-retardant double-sided base material adhesive tape provided by the invention.
In the figure: 1 substrate, 2 first glue layers, 201 films, 202 flame-retardant coatings, 3 second glue layers, 4 first release paper layers and 5 second release paper layers.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, a substrate double-sided tape with ultra-thin fire-retardant property comprises a substrate 1, the substrate 1 is an embossed base paper with a separable release function, a first adhesive layer 2 and a second adhesive layer 3 are respectively adhered to the top and the bottom of the substrate 1, the first adhesive layer 2 comprises a film 201 and a flame-retardant coating 202, the flame-retardant coating 202 is respectively coated on two surfaces of the film 201, the film 201 is an 18-fold transparent flame-retardant PET film VO, the flame-retardant coating 202 is a coated flame-retardant coating, the second adhesive layer 3 is formed by mixing high-viscosity flame-retardant acrylic glue and a hardening agent, a first release paper layer 4 is adhered to the top of the first adhesive layer 2, and a second release paper layer 5 is adhered to the bottom of the second adhesive layer 3.
A preparation method of a substrate double-sided tape with ultrathin fireproof flame retardance comprises the following steps:
1) coating glue on the outer surfaces of 18 transparent flame-retardant PET films (VO) by using professional scraper-type coating equipment, uniformly coating the coated flame-retardant coatings on two sides of the 18 transparent flame-retardant PET films (VO), wherein the thickness of the coated flame-retardant coatings is 6U, the coated flame-retardant coatings are prepared by combining flame-retardant resin, flame retardant and decabromodiphenyl ether, the flame-retardant resin is prepared from one or two of chloroprene rubber, vinyl resin and epoxy resin, the flame retardant is a PP plastic flame retardant, the PP plastic flame retardant can be one or two of a brominated flame retardant, a phosphorus-nitrogen flame retardant or a phosphorus flame retardant, and the 18 transparent flame-retardant PET films (VO) are coated with the coated flame-retardant coatings in a double-coating mode so that the number of the coated flame-retardant coatings is changed from 18 to 30;
2) the high-viscosity flame-retardant acrylic glue and a corresponding hardening agent are mixed according to the proportion of 100: (4-5) blending, wherein the hardening agent is prepared by mixing cis-1, 4-polybutadiene rubber, polystyrene butadiene copolymer, chloroprene rubber, filler, auxiliary agent and water, the filler is prepared by mixing quartz sand, ceramic particles, white corundum, phosphoric acid, cement and urea, the mixture is placed in a stirrer, the stirrer is started to effectively stir, the speed of the stirrer is required to be 1200R/S, the stirring time is controlled to be 15MIN, and the flame-retardant acrylic glue is obtained by uniformly stirring the filler, the ceramic particles, the white corundum, the phosphoric acid, the cement and the urea;
3) uniformly coating the flame-retardant acrylic glue prepared in the step 2) on a release surface of the embossed base paper with a release function by using professional scraper type coating equipment, wherein the coating thickness is 15U;
4) uniformly coating the flame-retardant acrylic glue water coated in the step 3) for drying, wherein the baking temperature condition is required to be 110 ℃/3MIN, so that the flame-retardant acrylic glue water is dried and completely cured;
5) adhering the coating surface of the transparent flame-retardant PET film (VO) coated with the flame-retardant coating uniformly in the step 1) to the separable release layer on the other side of the embossed base paper with the release function, and adhering the release surface on the other side of the embossed base paper with the release function to the coating surface of the transparent flame-retardant PET film (VO) in the step 1) to obtain the ultrathin fireproof flame-retardant substrate double-sided adhesive tape;
6) and (3) winding the ultrathin fireproof and flame-retardant base material double-sided adhesive tape prepared in the step 5) by using a winding device, and then packaging and warehousing.
In conclusion, the substrate double-sided tape with ultrathin fireproof flame retardance and the preparation method thereof have the advantages that the first adhesive layer 2 consists of the film 201 and the flame-retardant coating 202, the film 201 is 18 transparent flame-retardant PET (VO), the flame-retardant coating 202 is a coated flame-retardant coating, the coated flame-retardant coating is coated on 18 transparent flame-retardant PET (VO), the integral number of PET (polyethylene terephthalate) films is increased, the flame-retardant strength of the PET films is improved, the flame-retardant coating has effective flame-retardant property, the PET film is a plastic film, and the substrate double-sided tape with ultrathin fireproof flame retardance and the preparation method thereof have the characteristics of PET plastics, good transparency and luster; the air tightness and the fragrance retention are good; has super toughness; good heat resistance and cold resistance; the characteristics such as oil resistance is strong, second glue film 3 is formed by high fire-retardant ya keli glue of viscosity and hardener mixture, its viscidity of high fire-retardant ya keli glue is strong, can make battery parcel protection safer, it is more firm, and possess effectual flame retardant efficiency, wholly cooperate, make the double faced adhesive tape possess UL94VTM-O level fire-retardant rank, the anti-combustion drips can effectively resist the battery burning, can effectively avoid the secondary damage that splashes the production simultaneously, the security when improving the smart machine and using, its surface also prints and can replace the car battery label, therefore, the clothes hanger is strong in practicability.
And the flame-retardant coating is coated with a flame-retardant coating layer which is prepared by combining flame-retardant resin, flame retardant and decabromodiphenyl ether, wherein the flame-retardant resin is one or two of chloroprene rubber, vinyl resin and epoxy resin, the flame-retardant resin refers to resin which can prevent or slow down the combustion speed after technical treatment, most polymer resins are inflammable substances when meeting fire, the flame-retardant resin can greatly reduce the flammability and can automatically extinguish the flame after the flame is ignited, so that the flame spread is inhibited, and the harm of smoke or toxic gas generated by combustion is relieved, the flame retardant is a PP plastic flame retardant, the PP plastic flame retardant can be one or two of brominated flame retardant, phosphorus-nitrogen flame retardant or phosphorus flame retardant, the brominated flame retardant is decomposed when being heated and can capture free radicals generated by glue degradation reaction, so that the chain reaction of combustion is delayed or terminated, and simultaneously the released HBr is a flame-retardant gas, the gas has high density, can cover the surface of a material, plays a role in blocking surface combustible gas and effectively inhibiting the combustion of the material, can generate a uniform carbonaceous foam layer on the surface of a phosphorus-nitrogen flame retardant, plays roles in heat insulation, oxygen isolation and smoke inhibition, prevents a molten drop phenomenon, has good flame retardant property, plays a flame retardant role in promoting dehydration and carbonization during the initial decomposition of a high polymer to realize an effective flame retardant effect, decabromodiphenyl ether is a high-efficiency broad-spectrum additive flame retardant with extremely excellent thermal stability, further enhances the flame retardant effect of a coating flame retardant coating by integrally matching, further realizes the super-strong fireproof flame retardant property of a base material double-sided tape, and is prepared by using a hardening agent consisting of cis-1, 4-polybutadiene rubber, a polystyrene butadiene copolymer, chloroprene rubber, a polypropylene, The cis-1, 4-polybutadiene rubber has excellent cold resistance, wear resistance and elasticity, less heat generation under dynamic load and good aging resistance after being vulcanized, the polystyrene-butadiene copolymer has better performances such as wear resistance, heat resistance, aging resistance and vulcanization speed than natural rubber, the chloroprene rubber has good physical and mechanical properties, oil resistance, heat resistance, combustion resistance, sunlight resistance, ozone resistance, acid and alkali resistance and chemical reagent resistance, the curing effect of the hardening agent is improved, the heat resistance and the oil resistance of the hardening agent are enhanced, meanwhile, the filler is formed by mixing quartz sand, ceramic particles, white corundum, phosphoric acid, cement and urea, so that the strength and hardness after curing are effectively improved, the filler is integrally matched for use, the heat resistance, oil resistance and strength of a glue hardening agent are further enhanced, and the adhesive force and high-temperature resistance strength of glue on double-sided glue are further improved.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. The utility model provides a substrate double sided tape with ultra-thin fire prevention fire resistance, its characterized in that, including substrate (1), the top and the bottom of substrate (1) are pasted respectively and are had first glue film (2) and second glue film (3), the top of first glue film (2) is pasted and is had first release paper layer (4), the bottom of second glue film (3) is pasted and is had the second release paper layer (5).
2. The double-sided adhesive tape for substrate with ultra-thin fire-retardant property according to claim 1, wherein the first adhesive layer (2) comprises a film (201) and a fire-retardant coating (202), and the fire-retardant coating (202) is coated on both sides of the film (201).
3. The double-sided substrate tape with ultra-thin fire-retardant property according to claim 2, wherein the film (201) is a transparent 18-fold flame-retardant PET film (VO), and the flame-retardant coating (202) is a coated flame-retardant coating.
4. The substrate double sided tape with ultra-thin fire-retardant property according to claim 1, wherein the second glue layer (3) is formed by mixing high-viscosity flame-retardant acrylic glue and a hardening agent, and the substrate (1) is an embossed base paper with a separable release function.
5. A preparation method of a substrate double-sided tape with ultrathin fireproof flame retardance is characterized by comprising the following steps:
1) coating glue on the outer surfaces of the 18 transparent flame-retardant PET films (VO) by using special scraper type coating equipment, and uniformly coating the flame-retardant coating on two sides of the 18 transparent flame-retardant PET films (VO);
2) the high-viscosity flame-retardant acrylic glue and a corresponding hardening agent are mixed according to the proportion of 100: (4-5) blending in proportion, placing the mixture in a stirrer, starting the stirrer to effectively stir, wherein the speed of the stirrer is required to be 1200R/S, and the stirring time is controlled to be 15MIN, so that the mixture and the stirrer are uniformly stirred to obtain the flame-retardant acrylic glue;
3) uniformly coating the flame-retardant acrylic glue prepared in the step 2) on a release surface of the embossed base paper with a release function by using professional scraper type coating equipment, wherein the coating thickness is 15U;
4) uniformly coating the flame-retardant acrylic glue water coated in the step 3) for drying, wherein the baking temperature condition is required to be 110 ℃/3MIN, so that the flame-retardant acrylic glue water is dried and completely cured;
5) adhering the coating surface of the transparent flame-retardant PET film (VO) coated with the flame-retardant coating uniformly in the step 1) to the separable release layer on the other side of the embossed base paper with the release function, and adhering the release surface on the other side of the embossed base paper with the release function to the coating surface of the transparent flame-retardant PET film (VO) in the step 1) to obtain the ultrathin fireproof flame-retardant substrate double-sided adhesive tape;
6) and (3) winding the ultrathin fireproof and flame-retardant base material double-sided adhesive tape prepared in the step 5) by using a winding device, and then packaging and warehousing.
6. The double-sided tape for substrate with ultra-thin fire-retardant property according to claim 5, wherein the thickness of the coated fire-retardant coating in step 1) is 6U, and 18 transparent fire-retardant PET film (VO) in step 1) is double coated with the coated fire-retardant coating so that it is changed from 18 to 30.
7. The double-sided substrate tape with ultrathin fireproof flame retardance according to claim 5, wherein the flame-retardant coating applied in the step 1) is prepared by combining flame-retardant resin, flame retardant and decabromodiphenyl ether, the flame-retardant resin is one or two of chloroprene rubber, vinyl resin and epoxy resin, the flame retardant is PP plastic flame retardant, and the PP plastic flame retardant can be one or two of brominated flame retardant, phosphorus-nitrogen flame retardant or phosphorus flame retardant.
8. The double-sided substrate tape with ultra-thin fire-retardant and flame-retardant properties according to claim 5, wherein the hardener in step 2) is prepared by mixing cis-1, 4-polybutadiene rubber, polystyrene butadiene copolymer, chloroprene rubber, filler, auxiliary agent and water.
9. The double-sided tape for substrates with ultra-thin fire-retardant property of claim 8, wherein the filler is made of quartz sand, ceramic particles, white corundum, phosphoric acid, cement and urea by mixing.
CN202011527265.9A 2020-12-22 2020-12-22 Substrate double-sided adhesive tape with ultrathin fireproof flame retardance and preparation method thereof Pending CN113045995A (en)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107573866A (en) * 2017-10-24 2018-01-12 深圳昌茂粘胶新材料有限公司 A kind of ultra-thin fire protection flame retarding double faced adhesive tape
CN109410739A (en) * 2018-10-08 2019-03-01 深圳昌茂粘胶新材料有限公司 Polyester film electronic tag material and preparation method thereof is electroplated in a kind of phosphorus nitrogen system's environmental protection flame retardant
CN111019551A (en) * 2019-11-26 2020-04-17 太仓斯迪克新材料科技有限公司 PET-based halogen-free flame-retardant transparent adhesive tape

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107573866A (en) * 2017-10-24 2018-01-12 深圳昌茂粘胶新材料有限公司 A kind of ultra-thin fire protection flame retarding double faced adhesive tape
CN109410739A (en) * 2018-10-08 2019-03-01 深圳昌茂粘胶新材料有限公司 Polyester film electronic tag material and preparation method thereof is electroplated in a kind of phosphorus nitrogen system's environmental protection flame retardant
CN111019551A (en) * 2019-11-26 2020-04-17 太仓斯迪克新材料科技有限公司 PET-based halogen-free flame-retardant transparent adhesive tape

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Application publication date: 20210629