CN115322700A - Aluminum foil adhesive tape for bonding and fixing intelligent toilet seat heater and preparation method - Google Patents
Aluminum foil adhesive tape for bonding and fixing intelligent toilet seat heater and preparation method Download PDFInfo
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- CN115322700A CN115322700A CN202210940197.1A CN202210940197A CN115322700A CN 115322700 A CN115322700 A CN 115322700A CN 202210940197 A CN202210940197 A CN 202210940197A CN 115322700 A CN115322700 A CN 115322700A
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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
- C09J7/28—Metal sheet
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
- C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
- C08F220/1804—C4-(meth)acrylate, e.g. butyl (meth)acrylate, isobutyl (meth)acrylate or tert-butyl (meth)acrylate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
- C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
- C08F220/1808—C8-(meth)acrylate, e.g. isooctyl (meth)acrylate or 2-ethylhexyl (meth)acrylate
-
- 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
- C09J133/062—Copolymers with monomers not covered by C09J133/06
- C09J133/066—Copolymers with monomers not covered by C09J133/06 containing -OH groups
-
- 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
-
- 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
- C09J7/35—Heat-activated
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/40—Adhesives in the form of films or foils characterised by release liners
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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
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/10—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet
- C09J2301/12—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers
- C09J2301/124—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers the adhesive layer being present on both sides of the carrier, e.g. double-sided adhesive tape
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/30—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier
- 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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Toilet Supplies (AREA)
- Adhesive Tapes (AREA)
Abstract
The invention relates to the technical field of adhesives, particularly relates to the field of IPC 09J7, and more particularly relates to an aluminum foil adhesive tape for bonding and fixing an intelligent toilet seat heater and a preparation method thereof. The aluminum foil adhesive tape sequentially comprises the following components from bottom to top: an aluminum foil layer, an adhesive layer and a release film layer; the glue layer is prepared from the following raw materials in parts by weight: 5-15 parts of functional monomer, 70-90 parts of soft monomer, 15-40 parts of hard monomer, 0.1-0.2 part of initiator, 110-125 parts of organic solvent and 1-3 parts of curing agent. Through the synergistic effect among the raw materials such as the soft monomer, the hard monomer, the functional monomer, the initiator, the curing agent and the like, the bonding strength, the mechanical property, the boiling resistance and the high temperature resistance of the double-sided adhesive tape are further enhanced, and the double-sided adhesive tape is particularly suitable for bonding and fixing of an intelligent toilet seat ring heater, has high bonding strength, strong holding viscosity, good weather resistance and boiling resistance, and is not easy to warp and fall off.
Description
Technical Field
The invention relates to the technical field of adhesives, particularly relates to the field of IPC 09J7, and more particularly relates to an aluminum foil adhesive tape for bonding and fixing an intelligent toilet seat heater and a preparation method thereof.
Background
At present, along with people's requirement to the closestool is more and more high, current intelligent closestool can not only set up the water pressure size change and wash, can also place the heater wire in the closestool gasket and make the closestool have the heating constant temperature function. But the bonding strength between the existing common hot melt adhesive and the heating wire and the toilet seat is limited, so that the heating wire is easy to shift, the heating uniformity is influenced, the water resistance and weather resistance are poor, and the intelligent toilet seat heater in a toilet cannot be met.
In the prior art, a patent document with publication number CN109679528B discloses a hot-melt pressure-sensitive adhesive for a toilet gasket and a preparation method thereof, and the prepared hot-melt pressure-sensitive adhesive has good coating performance and good wettability for a base material, but the weather resistance and the water boiling resistance are not obviously improved.
Patent document with publication number CN105602493B discloses an acrylate pressure-sensitive adhesive, a preparation method thereof and a pressure-sensitive adhesive tape, which improve the temperature resistance of the pressure-sensitive adhesive through a polymerization process and monomer selection, and are not easy to remain adhesive, but the water boiling resistance of the pressure-sensitive adhesive is not obviously improved.
Disclosure of Invention
In order to solve the above problems, a first aspect of the present invention provides an aluminum foil tape for bonding and fixing an intelligent toilet seat heater; the aluminum foil adhesive tape sequentially comprises from top to bottom: hot melt adhesive layer, aluminium foil layer, glue film, from type rete.
Preferably, the hot melt adhesive layer is formed by coating hot melt adhesive.
Preferably, the softening point of the hot melt adhesive is 100-110 ℃, and the viscosity of the hot melt adhesive is 1500-2000cps at 180 ℃; more preferably, the hot melt adhesive has a softening point of 105 ℃ and a viscosity of 1800cps at 180 ℃.
In some preferred embodiments, the hot melt adhesive is purchased from hot melt adhesive FB-026B, manufactured by Hauter materials, inc., guangzhou.
Preferably, the aluminum foil layer is an aluminum foil.
The selection of the aluminum foil described in the present application is not particularly limited.
Preferably, the release film is any one of a PET film and a PP film; further preferably, the film is a PET film.
Preferably, the thickness of the release film layer is 0.01-0.1mm, and the release force is 1-10g/25mm; further preferably, the thickness of the release film layer is 0.05mm, and the release force is 5g/25mm.
In some preferred embodiments, the release film layer is purchased from AQ-LX3W, manufactured by shou ltd, su.
Preferably, the glue layer is prepared from the following raw materials in parts by weight: 5-15 parts of functional monomer, 70-90 parts of soft monomer, 15-40 parts of hard monomer, 0.1-0.2 part of initiator, 110-125 parts of organic solvent and 1-3 parts of curing agent.
Preferably, the functional monomer is one or more of acrylic acid, hydroxyethyl acrylate, hydroxyethyl methacrylate, itaconic acid, N-methylolacrylamide and maleic anhydride; more preferably, acrylic acid, hydroxyethyl acrylate, and hydroxyethyl methacrylate.
Preferably, the weight ratio of the acrylic acid to the hydroxyethyl acrylate to the hydroxyethyl methacrylate is (3-8): (1-5): (1-5); further preferred is 5.
Preferably, the soft monomer is one or more of butyl acrylate, isooctyl acrylate, ethyl acrylate, n-butyl methacrylate and isooctyl methacrylate; more preferably, butyl acrylate or isooctyl acrylate is used.
Preferably, the weight ratio of the butyl acrylate to the isooctyl acrylate is 1: (1-5); further preferably, the ratio is 1.
Preferably, the hard monomer is one or more of methyl methacrylate, vinyl acetate, methyl acrylate, styrene, acrylonitrile, tert-butyl methacrylate and ethyl methacrylate; more preferably, methyl methacrylate, vinyl acetate, or methyl acrylate.
Preferably, the weight ratio of the methyl methacrylate to the vinyl acetate to the methyl acrylate is 1: (1-3): (1-3); further preferred is 1.
Preferably, the weight ratio of the soft monomer to the hard monomer is (2-5): 1; more preferably, 16.
Preferably, the initiator is one or more of azobisisobutyronitrile, benzoyl peroxide, lauroyl peroxide, dicumyl peroxide and azobisisoheptonitrile; further preferred is azobisisobutyronitrile.
Preferably, the organic solvent is one or more of ethyl acetate, methyl acetate, propyl acetate, isopropanol and ethanol; further preferred is ethyl acetate.
Preferably, the curing agent is one or more of m-xylylenediamine epoxy resin, isocyanate curing agent and metal complex; more preferably, the curing agent is an isocyanate curing agent.
Preferably, the isocyanate curing agent has an NCO (isocyanate group) content of 10 to 15wt% and a viscosity of 1000 to 2500mPa · s at 25 ℃; more preferably, the isocyanate-based curing agent has an NCO content of 13% by weight and a viscosity of 1800 mPas at 25 ℃.
In some preferred embodiments, the isocyanate-based curing agent is purchased from curing agent L-75, manufactured by Kostew, germany.
Preferably, the preparation process of the glue layer comprises the following steps: uniformly mixing a functional monomer, a soft monomer and a hard monomer to obtain a mixed monomer, mixing two thirds of the mixed monomer with one third of an organic solvent, then adding one half of an initiator, heating to 60-100 ℃, stirring for 1-3h, adding one fourth of the initiator of the total amount of the rest monomer, the organic solvent and the initiator, continuously carrying out heat preservation reaction for 1-3h, adding the rest initiator, carrying out heat preservation reaction for 1-3h, adding a curing agent, and uniformly stirring to obtain the high-performance organic silicon/inorganic composite material.
The invention provides a preparation method of an aluminum foil adhesive tape for bonding and fixing an intelligent toilet seat heater, which comprises the following steps: coating hot melt adhesive on one surface of the aluminum foil, then coating an adhesive layer on the other surface, covering the PET release film on the coated adhesive layer, and drying by using an oven to obtain the PET release film.
Has the advantages that:
1. selecting the weight ratio of 1: the butyl acrylate and the isooctyl acrylate in the step (1-5) are used as soft monomers, so that the initial adhesion, the holding adhesion and the peeling strength of the aluminum foil adhesive tape can be improved.
2. Selecting the weight ratio of 1: (1-3): and (1) the methyl methacrylate, the vinyl acetate and the methyl acrylate are used as hard monomers, so that the cohesive strength of the adhesive layer can be improved, and the mechanical properties of the aluminum foil adhesive tape, such as tensile strength, elongation and the like, can be improved.
3. Selecting the components in the weight ratio of (3-8): (1-5): and (1) the acrylic acid, the hydroxyethyl acrylate and the hydroxyethyl methacrylate are used as functional monomers, so that the prepared aluminum foil adhesive tape can be tightly attached to a toilet seat and a heat conducting line and is not easy to warp and fall off.
4. Through the synergistic effect among the raw materials such as the soft monomer, the hard monomer, the functional monomer, the initiator, the curing agent and the like, the bonding strength, the mechanical property, the boiling resistance and the high temperature resistance of the double-sided adhesive tape are further enhanced, and the double-sided adhesive tape is particularly suitable for bonding and fixing of an intelligent toilet seat ring heater, has high bonding strength, strong holding viscosity, good weather resistance and boiling resistance, and is not easy to warp and fall off.
Detailed Description
Examples
Example 1
Embodiment 1 provides an aluminum foil tape for bonding and fixing an intelligent toilet seat heater; the aluminum foil adhesive tape sequentially comprises from top to bottom: hot melt adhesive layer, aluminium foil layer, glue film, from type rete.
The hot melt adhesive layer is formed by coating hot melt adhesive.
The softening point of the hot melt adhesive is 105 ℃, and the viscosity of the hot melt adhesive is 1800cps at 180 ℃.
The hot melt adhesive was purchased from hot melt adhesive FB-026B, manufactured by haote adhesive materials ltd, guangzhou.
The aluminum foil layer is an aluminum foil.
The aluminum foil was purchased from a heat-sealed aluminum foil film produced by Zhejiang Peng, a Yuan New Material science and technology group, inc.
The aluminum foil was purchased from luxiang aluminum foil technology ltd.
The release film is a PET film.
The thickness of the release film layer is 0.05mm, and the release force is 5g/25mm.
The release film layer was purchased from AQ-LX3W manufactured by shozu img ltd.
The glue layer is prepared from the following raw materials in parts by weight: 11 parts of functional monomer, 80 parts of soft monomer, 25 parts of hard monomer, 0.1 part of initiator, 116 parts of organic solvent and 2 parts of curing agent.
The functional monomer is acrylic acid, hydroxyethyl acrylate and hydroxyethyl methacrylate.
The weight ratio of acrylic acid to hydroxyethyl acrylate to hydroxyethyl methacrylate is 5.
The soft monomer is butyl acrylate and isooctyl acrylate.
The weight ratio of the butyl acrylate to the isooctyl acrylate is 1.
The hard monomer is methyl methacrylate, vinyl acetate and methyl acrylate.
The weight ratio of the methyl methacrylate to the vinyl acetate to the methyl acrylate is 1.
The weight ratio of the soft monomer to the hard monomer is 16.
The initiator is azobisisobutyronitrile.
The organic solvent is ethyl acetate.
The curing agent is isocyanate curing agent.
The isocyanate curing agent has an NCO content of 13wt% and a viscosity of 1800mPa & s at 25 ℃.
The isocyanate curing agent was purchased from curing agent L-75, manufactured by Corsaikou, germany.
The preparation process of the adhesive layer comprises the following steps: uniformly mixing a functional monomer, a soft monomer and a hard monomer to obtain a mixed monomer, mixing two thirds of the mixed monomer with one third of an organic solvent, adding one half of an initiator, heating to 80 ℃, stirring for 2 hours, adding the initiator accounting for one fourth of the total amount of the rest monomer, the organic solvent and the initiator, keeping the temperature and reacting for 2 hours, adding the rest initiator, keeping the temperature for reaction for 2 hours, adding the curing agent, and uniformly stirring to obtain the epoxy resin.
The invention provides a preparation method of an aluminum foil adhesive tape for bonding and fixing an intelligent toilet seat heater, which comprises the following steps: coating hot melt adhesive on one surface of the aluminum foil, then coating an adhesive layer on the other surface, covering the PET release film on the coated adhesive layer, and drying by an oven to obtain the PET release film.
Example 2
Embodiment 2 provides an aluminium foil adhesive tape for bonding and fixing an intelligent toilet seat heater, and the specific implementation manner is the same as that of embodiment 1, and the difference is that: the glue layer is prepared from the following raw materials in parts by weight: 5 parts of functional monomer, 70 parts of soft monomer, 15 parts of hard monomer, 0.1 part of initiator, 110 parts of organic solvent and 1 part of curing agent.
The weight ratio of the acrylic acid to the hydroxyethyl acrylate to the hydroxyethyl methacrylate is 3:5:5.
the weight ratio of the butyl acrylate to the isooctyl acrylate is 1:1.
the weight ratio of the methyl methacrylate to the vinyl acetate to the methyl acrylate is 1:1:1.
the weight ratio of the soft monomer to the hard monomer is 1:1.
the preparation process of the adhesive layer comprises the following steps: uniformly mixing a functional monomer, a soft monomer and a hard monomer to obtain a mixed monomer, mixing two thirds of the mixed monomer with one third of an organic solvent, adding one half of an initiator, heating to 60 ℃, stirring for 3 hours, adding the initiator accounting for one fourth of the total amount of the residual monomer, the organic solvent and the initiator, keeping the temperature and reacting for 3 hours, adding the rest initiator, keeping the temperature for reaction for 3 hours, adding the curing agent, and uniformly stirring to obtain the epoxy resin.
Example 3
Embodiment 3 provides an aluminium foil adhesive tape for bonding and fixing an intelligent toilet seat heater, and the difference of the specific implementation mode from embodiment 1 is that: the glue layer is prepared from the following raw materials in parts by weight: 15 parts of functional monomer, 90 parts of soft monomer, 40 parts of hard monomer, 0.2 part of initiator, 125 parts of organic solvent and 3 parts of curing agent.
The weight ratio of the acrylic acid to the hydroxyethyl acrylate to the hydroxyethyl methacrylate is 8:1:1.
the weight ratio of the butyl acrylate to the isooctyl acrylate is 1:5.
the weight ratio of the methyl methacrylate to the vinyl acetate to the methyl acrylate is 1:3:3.
the weight ratio of the soft monomer to the hard monomer is 5:1.
the preparation process of the adhesive layer comprises the following steps: uniformly mixing a functional monomer, a soft monomer and a hard monomer to obtain a mixed monomer, mixing two thirds of the mixed monomer with one third of an organic solvent, then adding one half of an initiator, heating to 100 ℃, stirring for 1h, adding the initiator accounting for one fourth of the total amount of the residual monomer, the organic solvent and the initiator, keeping the temperature and reacting for 1 hour, adding the rest initiator, keeping the temperature for reaction for 1h, adding the curing agent, and uniformly stirring to obtain the epoxy resin.
Comparative example 1
Comparative example 1 provides an aluminium foil adhesive tape for bonding and fixing an intelligent toilet seat heater, and the specific implementation mode is the same as that of example 1, and the difference is that: the weight ratio of the acrylic acid to the hydroxyethyl acrylate to the hydroxyethyl methacrylate is 1:3:3.
comparative example 2
Comparative example 2 provides an aluminium foil adhesive tape for bonding and fixing an intelligent toilet seat heater, and the specific implementation mode is the same as that of example 1, and the difference lies in that: the weight ratio of the butyl acrylate to the isooctyl acrylate is 2.
Comparative example 3
Comparative example 3 provides an aluminium foil adhesive tape for bonding and fixing an intelligent toilet seat heater, and the specific implementation mode is the same as that of example 1, and the difference is that: the weight ratio of methyl methacrylate to vinyl acetate to methyl acrylate is 2.
Comparative example 4
Comparative example 4 provides an aluminium foil adhesive tape for bonding and fixing an intelligent toilet seat heater, and the specific implementation mode is the same as that of example 1, and the difference is that: the glue layer is prepared from the following raw materials in parts by weight: 11 parts of functional monomer, 60 parts of soft monomer, 80 parts of hard monomer, 0.1 part of initiator, 116 parts of organic solvent and 2 parts of curing agent.
Performance test method
1. Initial tack
Initial adhesion of the aluminum foil tape for bonding and fixing the intelligent toilet seat heater prepared in examples 1 to 3 and comparative examples 1 to 4 was measured by the GB/T4852-2002A method, and the number of balls was shown in Table 1, wherein the larger the number of balls, the larger the diameter of balls, the higher the initial adhesion.
2. Viscosity retention property
The aluminum foil tapes for attaching and fixing the intelligent toilet seat heaters prepared in examples 1 to 3 and comparative examples 1 to 4 were measured for the sticking time by the GB/T4851-2014 method, and the results are shown in Table 1.
3. 180 degree peel strength
The 180 ° peel strength of the aluminum foil tape for bonding and fixing the intelligent toilet seat heater prepared in examples 1 to 3 and comparative examples 1 to 4 was measured by the method GB/T2792-2014, and the results are shown in Table 1.
4. Longitudinal tensile strength
The aluminum foil tapes for attaching and fixing the intelligent toilet seat heater prepared in examples 1 to 3 and comparative examples 1 to 4 were measured for their longitudinal tensile strength by the GB/T30776-2014 method, and the results are shown in Table 1.
5. Longitudinal elongation
The aluminum foil tapes for attaching and fixing the intelligent toilet seat heater prepared in examples 1 to 3 and comparative examples 1 to 4 were measured for their longitudinal elongation by the GB/T30776-2014 method, and the results are shown in Table 1.
6. Heat seal strength
The aluminum foil tape for attaching and fixing the intelligent toilet seat heater prepared in examples 1 to 3 and comparative examples 1 to 4 was laminated with a PVC heat conductive thread having a diameter of 2.6mm at 220 ℃ for 3 seconds, and the peel strength was measured with reference to GB 8808-88, and the results are shown in Table 1.
7. Heat resistance at 140 deg.C
The intelligent toilet seat heater prepared in examples 1 to 3 and comparative examples 1 to 4 was adhered and fixed using an aluminum foil tape, which was press-fitted with a PVC heat conductive wire having a diameter of 2.6mm at 220 ℃ for 3 seconds, placed at 140 ℃, and the heat conductive wire detachment time was observed, and the results are shown in table 2.
8. Resistance to boiling in water at 100 ℃
The aluminum foil tape for attaching and fixing the intelligent toilet seat heater prepared in examples 1 to 3 and comparative examples 1 to 4 was pressed with a PVC heat-conducting wire having a diameter of 2.6mm at 220 ℃ for 3 seconds, boiled in water at 100 ℃, and the time for detaching the heat-conducting wire was observed, and the results are shown in Table 2.
9. Practical test
The aluminum foil tapes for bonding and fixing the intelligent toilet seat heaters prepared in examples 1 to 3 and comparative examples 1 to 4 were attached to the heaters and PP toilet seats, and tested for conditions under high-temperature storage (168 hours at 70 ℃), low-temperature storage (168 hours at-30 ℃), constant-temperature and constant-humidity (24 hours at 22 ± 3 ℃ after 168 hours at 50 ± 2 ℃ and 95% humidity), heat and cold resistance (3 hours at 70 ℃ → 0.5 hours at 25 ℃), 3 hours at-30 ℃ → 0.5 hours at 25 ℃ for one cycle, and five cycles), respectively, if the aluminum foils and the heat conductive wires did not warp and did not fall off, the results were counted as passed in table 2.
TABLE 1
TABLE 2
Claims (10)
1. The utility model provides an intelligence toilet seat ring heater bonds fixedly and uses aluminium foil adhesive tape, its characterized in that, aluminium foil adhesive tape down is from last in proper order: the adhesive layer is hot-melt, the aluminum foil layer, the adhesive layer and the release film layer; the glue layer is prepared from the following raw materials in parts by weight: 5-15 parts of functional monomer, 70-90 parts of soft monomer, 15-40 parts of hard monomer, 0.1-0.2 part of initiator, 110-125 parts of organic solvent and 1-3 parts of curing agent.
2. The aluminum foil tape for bonding and fixing the intelligent toilet seat heater according to claim 1, wherein the functional monomer is one or more of acrylic acid, hydroxyethyl acrylate, hydroxyethyl methacrylate, itaconic acid, N-methylol acrylamide and maleic anhydride.
3. The aluminum foil tape for adhesively fixing an intelligent toilet seat heater according to claim 2, wherein the soft monomer is one or more of butyl acrylate, isooctyl acrylate, ethyl acrylate, n-butyl methacrylate and isooctyl methacrylate.
4. The aluminum foil tape for bonding and fixing the intelligent toilet seat heater according to any one of claims 1 to 3, wherein the hard monomer is one or more of methyl methacrylate, vinyl acetate, methyl acrylate, styrene, acrylonitrile, tert-butyl methacrylate and ethyl methacrylate.
5. The aluminum foil tape for bonding and fixing the intelligent toilet seat heater according to claim 4, wherein the weight ratio of the soft monomer to the hard monomer is (2-5): 1.
6. the aluminum foil tape for bonding and fixing the intelligent toilet seat heater according to claim 5, wherein the initiator is one or more of azobisisobutyronitrile, benzoyl peroxide, lauroyl peroxide, dicumyl peroxide and azobisisoheptonitrile.
7. The aluminum foil tape for bonding and fixing the intelligent toilet seat heater according to claim 3, wherein the organic solvent is one or more of ethyl acetate, methyl acetate, propyl acetate, isopropanol and ethanol.
8. The aluminum foil tape for bonding and fixing the intelligent toilet seat heater according to claim 7, wherein the curing agent is one or more of m-xylylenediamine epoxy resin, isocyanate curing agent and metal complex.
9. The aluminum foil tape for bonding and fixing the intelligent toilet seat heater according to claim 7, wherein the isocyanate curing agent has an NCO content of 10-15wt% and a viscosity of 1000-2500mPa s at 25 ℃.
10. A method for preparing an aluminum foil tape for bonding and fixing an intelligent toilet seat heater according to any one of claims 1 to 9, comprising the following steps:
coating a hot-melt adhesive layer on one surface of the aluminum foil layer, then coating an adhesive layer on the other surface, covering the release film layer on the coated adhesive layer, and drying by using an oven to obtain the aluminum foil.
Priority Applications (1)
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| CN103409088A (en) * | 2013-08-23 | 2013-11-27 | 张家港康得新光电材料有限公司 | Water-emulsified pressure-sensitive adhesive, aluminum tape and preparation method thereof |
| CN109679528A (en) * | 2019-01-15 | 2019-04-26 | 上海嘉好胶粘制品有限公司 | A kind of toilet seat hot-fusible pressure-sensitive adhesive and preparation method thereof |
| CN111363484A (en) * | 2020-05-09 | 2020-07-03 | 永大（中山）有限公司 | Double-sided adhesive tape for fixing low-polarity high-rebound material and preparation method |
| CN112646515A (en) * | 2020-12-22 | 2021-04-13 | 深圳市益达兴科技股份有限公司 | High-temperature-resistant solvent type acrylate pressure-sensitive adhesive and preparation method thereof |
| CN213216714U (en) * | 2020-07-17 | 2021-05-18 | 尤克里里(杭州)环境科技有限公司 | Seat ring heating structure of intelligent closestool |
| US20220127501A1 (en) * | 2020-10-23 | 2022-04-28 | Jiangsu Enoel New Material Technology Co., Ltd | High-performance ultra-thin double-sided adhesive tape |
| CN114686134A (en) * | 2022-05-05 | 2022-07-01 | 宁波大榭开发区综研化学有限公司 | Aluminum foil adhesive tape and preparation method thereof |
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103409088A (en) * | 2013-08-23 | 2013-11-27 | 张家港康得新光电材料有限公司 | Water-emulsified pressure-sensitive adhesive, aluminum tape and preparation method thereof |
| CN109679528A (en) * | 2019-01-15 | 2019-04-26 | 上海嘉好胶粘制品有限公司 | A kind of toilet seat hot-fusible pressure-sensitive adhesive and preparation method thereof |
| CN111363484A (en) * | 2020-05-09 | 2020-07-03 | 永大（中山）有限公司 | Double-sided adhesive tape for fixing low-polarity high-rebound material and preparation method |
| CN213216714U (en) * | 2020-07-17 | 2021-05-18 | 尤克里里(杭州)环境科技有限公司 | Seat ring heating structure of intelligent closestool |
| US20220127501A1 (en) * | 2020-10-23 | 2022-04-28 | Jiangsu Enoel New Material Technology Co., Ltd | High-performance ultra-thin double-sided adhesive tape |
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