KR20080037876A - Foam tape for interior and method for manufacturing the same - Google Patents

Abstract

A foam tape for interior applications is provided to perform adhesion between glass and aluminum for forming an integral structure in kitchen interior furniture or other furniture, while preventing generation of noises. A foam tape for interior applications is obtained by the method comprising the steps of: mixing 100 parts by weight of an acrylate monomer, 0.5-5 parts by weight of a radical initiator, 0.01-5 parts by weight of a crosslinking agent and 1-10 parts by weight of a porous filler to form a base composition; coating the base composition onto a backing film(22); and passing the backing film through a UV curing system(23) to perform foaming simultaneously with polymerization. In the method, the foam tape forming step comprises: a UV curing step with an irradiation dose of 10-60W and a UV curing step with an irradiation dose of 1000-3000W at 100-200 deg.C.

Description

Foam tape for interior and its manufacturing method {FOAM TAPE FOR INTERIOR AND METHOD FOR MANUFACTURING THE SAME}

1 is a process chart for manufacturing a foam tape according to a specific embodiment of the present invention.

2 is a view schematically showing the shape of a foam tape obtained according to the present invention.

Explanation of symbols on the main parts of the drawings

11: foam tape 21: coating machine

22: backing film 23: oven

24: backing film feed roll 25: winding roll

The present invention relates to a foam tape and a method for manufacturing the same for interiors, and more particularly to a foam tape and a method for manufacturing the same particularly suitable for the attachment of kitchen furniture or general furniture.

It is used to decorate the appearance of the furniture by attaching it to a coated surface or film coated on glass mainly as interior items such as kitchen furniture sink or furniture for indoor interior.

In general, kitchen sinks for indoor interiors are coated with a film surface, and since the film surface is coated with a material having a low surface energy, in particular, to improve durability and stain resistance, it is possible to have a close adhesion with a general adhesive base composition. It is surface-treated so that it cannot be exerted.

Therefore, in the related art, there was a hassle to perform a primer treatment on the film surface, and a strong adhesive force that overcomes durability and water resistance is required.

The first technical problem of the present invention is the interior kitchen furniture, general furniture, etc. between the glass and aluminum constituting a structure attached to each other while fixing them while preventing the collision between the glass and aluminum causes noise It is to provide an interior foam tape made of an excellent acrylic system having a function of preventing and a method of manufacturing the same.

The second technical problem of the present invention is to provide an eco-friendly interior foam tape and a method for manufacturing the same, which can be directly adhered without using a primer or the like when used in an automobile having a painted surface.

The above and other objects of the present invention can be achieved by the present invention described below.

The base composition of the interior foam tape according to the present invention comprises 0.5 to 5 parts by weight of the radical initiator, 0.01 to 5 parts by weight of the crosslinking agent and 1 to 10 parts by weight of the porous filler, based on 100 parts by weight of the acrylic monomer.

The acrylic monomer comprises 80 to 99 parts by weight of the flexible acrylic monomer and 1 to 20 parts by weight of the hard acrylic monomer.

As the soft acrylate monomer, butyl acrylate, butyl methacrylate, hexyl acrylate, hexyl methacrylate, n-octyl acrylate, n-octyl methacrylate, isooctyl acrylate, isooctyl methacrylate, 2 One or a mixture of two or more selected from ethylhexyl acrylate, 2-ethylhexyl methacrylate, isononyl acrylate and isononyl methacrylate is preferred.

The hard acrylate monomer is preferably one or a mixture of two or more selected from acrylic acid, methacrylic acid, maleic acid, fumaric acid, acrylamide, N-vinylpyrrolidone, N-vinyl caprolactam and acrylonitrile.

The foam tape base composition may be composed of a tackifier and a coupling agent as an additive, or may include one or two or more mixtures selected from antistatic agents, surfactants, and pigments, or two or more thereof. .

Among the additives, the tackifier may be one or a mixture of two or more selected from rosin ester tackifiers, rosin tackifiers, terpene tackifiers, and petroleum resin tackifiers.

In addition, the manufacturing method of the foam tape according to the present invention,

(1) a substrate composition mixing step of mixing 0.5 to 5 parts by weight of a radical initiator, 0.01 to 5 parts by weight of a crosslinking agent, and 1 to 10 parts by weight of a porous filler, based on 100 parts by weight of an acrylic monomer;

(2) a coating step of coating the substrate composition obtained in the substrate composition mixing step on a backing film; And

(3) forming a foam by passing the backing film coated with the base composition in the coating step through an ultraviolet curing machine to form a foam tape and polymerizing at the same time;

The foam tape forming step is characterized in that the step of continuously passing the ultraviolet irradiator of 10 to 60W and the ultraviolet irradiator of 1000 to 3000W.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

The base composition of the interior foam tape according to the present invention comprises 0.5 to 5 parts by weight of the radical initiator, 0.01 to 5 parts by weight of the crosslinking agent and 1 to 10 parts by weight of the porous filler with respect to 100 parts by weight of the acrylic monomer. That is, the foam tape base composition according to the present invention is made by mixing an acrylic monomer, a radical initiator and a crosslinking agent for polymerizing them together with a porous filler to form a foam tape, and curing the mixture and simultaneously curing the mixture. The porous filler is foamed to provide a substrate composition suitable for manufacturing a foam tape having a porosity. The porous filler may be a thermally expandable resin such as a polymeric sphere expancel 551DU or a glass macroballoon. Such as may be used. In this configuration, the foam tape manufactured by the substrate composition is composed of a single-layer foam tape 11 having double-sided adhesiveness, as shown in FIG. 2, and the foam tape 11 has double-sided adhesiveness. Although having, but the foam tape is manufactured in accordance with the present invention is wound up and covered by the backing film 22 can be easily separated and used.

The foam tape 11 according to the present invention can be used to attach glass and metal (aluminum, etc.) in assembling automobile parts or kitchen furniture sinks, and at this time, to prevent the glass surface and the aluminum frame from directly colliding or rubbing against each other. In addition, it provides a buffering effect by pores so that noise can be prevented from occurring. In addition, the foam tape 11 may further impart a sound absorbing effect by a plurality of pores formed in the tape.

The acrylic monomer comprises 80 to 99 parts by weight of the flexible acrylic monomer and 1 to 20 parts by weight of the hard acrylic monomer.

In the present invention, the flexible acrylic monomer has physical properties such that the glass transition temperature (Tg) of the homopolymer prepared therefrom is -20 ° C or less. The flexible acrylic monomer may partially form a homopolymer by polymerization, and may partially form a copolymer together with the hard acrylic monomer described later. The polymer formed by the soft acrylic monomer serves to reinforce the initial adhesive strength and the adhesive holding force of the foam tape. In the present invention, the soft acryl-based monomer is butyl acrylate, butyl methacrylate, hexyl acrylate, hexyl methacrylate, n-octyl acrylate, n-octyl methacrylate, isooctyl acrylate, isooctyl methacrylate 1, 2 or more mixtures chosen from 2-ethylhexyl acrylate, 2-ethylhexyl methacrylate, isononyl acrylate, and isononyl methacrylate are preferable.

In the present invention, the soft acrylic monomer is preferably used in an amount of 80 to 99 parts by weight based on the total monomer mixture. When the content of the soft acrylic monomer is used less than 80 parts by weight, there may be a problem that the initial adhesive strength of the resulting foam tape is weakened, on the contrary, when used in excess of 99 parts by weight, problems of weak weather resistance and high temperature cohesion This can be.

The hard acrylic monomer has physical properties such that the glass transition temperature (Tg) of the homopolymer prepared therefrom is 90 ° C. or more. The hard acrylic monomers can form partially homopolymers by polymerization and also partially form copolymers with the soft acrylic monomers described above. The polymer formed by the hard acrylic monomer serves to increase the cohesive force of the foam tape. The hard acrylic monomer is preferably one or a mixture of two or more selected from acrylic acid, methacrylic acid, maleic acid, fumaric acid, acrylamide, N-vinylpyrrolidone, N-vinyl caprolactam and acrylonitrile. In the present invention, the hard acrylic monomer is preferably used in an amount of 1 to 20 parts by weight based on the total monomer mixture. When the content of the hard acrylic monomer is used in less than 1 part by weight, there may be problems such as weakening cohesion and weather resistance, weakening the adhesion, etc., if used in excess of 20 parts by weight, the initial adhesive strength of the foam tape is weakened There may be a problem.

The radical initiator is used in the polymerization of the acrylic monomer, and as the initiator, commercially available initiators may be selected and used. In more detail, the mixed use of a thermal initiator and a photoinitiator is more preferable. Since polymerization by the photoinitiator may lower the polymerization efficiency, it is preferable to adjust the molecular weight and viscosity of the polymer to a desired range by using a thermal initiator mixed. As the photoinitiator that can be used in the present invention, benzoin methyl ether, benzoin isopropyl ether, anisoin methyl ether, benzoin, benzyl ketal and the like can be used. In addition, as the thermal initiator, a peroxide-based, azobisisobutyronitrile or amine-based initiator including benzoyl peroxide may be used. These photoinitiators and thermal initiators can be understood to those skilled in the art of polymer polymerization so that it can be purchased and used commercially supplied by leading manufacturers at home and abroad. The radical initiator may be used in an amount of 0.5 to 5 parts by weight of the radical initiator with respect to 100 parts by weight of the acrylic monomer. If the radical initiator is used in less than 0.5 parts by weight, unreacted monomer may occur There may be a problem, on the contrary, when used in excess of 5 parts by weight, there may be a problem that the molecular weight of the polymer is reduced. In the case of polymerization by the use of such a photoinitiator, a reaction solvent is not usually used.

The crosslinking agent reinforces the initial adhesive force of the foam tape, that is, the adhesive force applied when attaching the vehicle body and the bumper using the foam tape according to the present invention through crosslinking between the acrylic polymer in the polymerization process of the acrylic monomer and the adhesive force of the adhesive. It plays a role. In the present invention, the crosslinking agent may use a photocrosslinking agent, a thermal crosslinking agent or a combination thereof. Examples include hexanediol diacrylate, ethylene glycol diacrylate, diethylene glycol diacrylate and triethylene glycol diacrylate, propylene glycol diacrylate, dipropylene glycol diacrylate, tripropylene diacrylate, and the like. A diacrylate crosslinking agent, a triacrylate crosslinking agent, an aziridine crosslinking agent, an epoxy crosslinking agent, etc. can be used. These crosslinking agents can also be understood to those skilled in the art of polymer polymerization so that they can be purchased and used commercially supplied by leading manufacturers at home and abroad. The crosslinking agent is preferably used in 0.01 to 5 parts by weight, more preferably 0.1 to 0.5 parts by weight based on 100 parts by weight of the acrylic monomer. When the amount of the crosslinking agent is used less than 0.01 parts by weight, there may be a problem that adversely affects the cohesive force or weather resistance, if used in excess of 5 parts by weight, the problem that brings about the initial adhesive strength and the adhesive physical property degradation This can be.

The porous filler may be a thermally expandable resin such as a polymeric sphere expancel 551DU, or a glass macroballoon, a glass bubble, etc., and may be expanded by heat during polymerization of the acrylic monomers to form a foam tape. It functions to form a plurality of pores. The glass macrobalun is commonly used in the art to which the present invention pertains, and is preferably a hollow, spherical shape in order to effectively absorb noise. It can be used to attach the glass surface and aluminum frame of the interior kitchen furniture sink, and to prevent direct collision or friction with each other, and to give a cushioning effect by the pores so that noise can be prevented from occurring. . Glass bubbles that can be used in the present invention are preferably manufactured by K3 (KM), K15 (K15) and the like manufactured by 3M USA, but is not limited thereto. In addition, the thermally expandable resin is also commonly used in the art to which the present invention belongs, Preferably the thermally expandable resin in the present invention in the temperature range of 80 to 200 ℃, more preferably in the temperature range of 100 to 200 ℃ It is preferred that the volume be a material which can expand. Examples of the thermally expandable resin include thermosetting or thermoplastic plastics, and more specifically, polymeric sphere expancel (trade name: polymeric sphere expancel 551DU) sold by Akzo Nobel may be used. Can be. The porous filler may be used in an amount of 1 to 10 parts by weight, preferably 3 to 8 parts by weight, based on 100 parts by weight of the acrylic monomer. When the porous filler is used in less than 1 part by weight, there may be a problem that the effect of preventing the noise is reduced, on the contrary, when used in excess of 10 parts by weight, the amount of the filler is too much to increase the adhesive strength This can be.

The interior foam tape base composition may further include an additive selected from the group consisting of a tackifier, a coupling agent, an antistatic agent, a surfactant, a pigment, or a mixture of two or more thereof.

The tackifier and the coupling agent function to increase the initial adhesion to low surface energy, such as the film coating surface of the interior glass. The tackifier of the additive is preferably one or a mixture of two or more selected from rosin ester tackifiers, rosin tackifiers, terpene tackifiers, and petroleum resin tackifiers.

The tackifier may be included in an amount of 5 to 25 parts by weight based on 100 parts by weight of the acrylate monomer. When the tackifier is used less than 5 parts by weight, there may be a problem that the tackifying effect is insignificant, on the contrary, when used in excess of 25 parts by weight, there may be a problem that the cohesion is reduced.

The coupling agent is an acrylic polymer constituting the substrate composition over time by heat, sunlight or temperature applied under external conditions after the foam tape according to the present invention is used for adhesion between the film layer of glass and aluminum, and the like. It further promotes crosslinking to form a three-dimensional network, thereby exhibiting a permanent bond force. As the coupling agent, a mixture of an amine silane, an epoxy silane, and an acrylic silane may be used. At this time, it is preferable to use 10-30 weight part of amine silanes among all the coupling agents.

The coupling agent may be included in an amount of 0.3 to 2 parts by weight based on 100 parts by weight of the acrylate monomer. When the coupling agent is used less than 0.3 parts by weight, there may be a problem that the effect of the crosslinking and adhesion performance is insignificant, on the contrary, when used in excess of 2 parts by weight, there may be a problem that the adhesive strength is reduced.

The antistatic agent functions to prevent the generation of static electricity on the glass surface. The antistatic agent may be included in an amount of 2 to 5 parts by weight based on 100 parts by weight of the acrylate monomer. When the antistatic agent is used in less than 2 parts by weight, there may be a problem that the antistatic effect is insignificant, on the contrary, when used in excess of 5 parts by weight, there may be a problem in reducing the adhesive properties.

The surfactant functions as a dispersant and an antifoaming agent, and functions as a dispersant to prevent sedimentation of the porous filler and to lower the surface tension of the foam tape. ) Function to increase. The surfactant may be included in an amount of 0.1 to 2 parts by weight based on 100 parts by weight of the acrylate monomer. When the surfactant is used in less than 0.1 parts by weight, the dispersion is not good, there may be a problem that the bubbles can remain, on the contrary, when used in excess of 2 parts by weight, the cohesion is reduced, the durability is poor There may be.

In addition, processed oil or the like may be added to improve cold resistance.

Processed oil is used in 1 to 10 parts by weight, if less than 1 does not improve the cold resistance, when it exceeds 10 parts by weight may be weakened durability.

In addition, in the present invention, the base composition may be further added to the pigment, etc. within the range of maintaining its performance, the amount added may vary depending on the properties of the final product.

In addition, the method for producing a foam tape according to the present invention, as shown in Figure 1, (1) 0.5 to 5 parts by weight of radical initiator, 0.01 to 5 parts by weight of crosslinking agent and 1 to 10 porous fillers based on 100 parts by weight of acrylic monomer. A substrate composition mixing step of mixing parts by weight; (2) a coating step of coating the substrate composition obtained in the substrate composition mixing step on a backing film; And (3) the primary irradiation process of irradiating ultraviolet rays (10 to 60mw) and passing the backing film coated with the base composition in the coating step on the ultraviolet curing machine (100 to 200W) of mercury and halogen UV lamps. It is divided into two investigation process. At this time, due to the lamp temperature in the secondary irradiation process, the thermal polymerization is performed at 80 ~ 200 ℃.

The substrate composition mixing step of (1) is to prepare a substrate composition, to mix 0.5 to 5 parts by weight of the radical initiator, 0.01 to 5 parts by weight of the crosslinking agent and 1 to 10 parts by weight of the porous filler with respect to 100 parts by weight of the acrylic monomer. It consists of

The coating step of (2) consists of coating the substrate composition obtained in the substrate composition mixing step on a backing film. The backing film supports the substrate composition while the substrate composition is polymerized to form an adhesive material, and functions as a substrate of the foam tape according to the present invention. As the backing film, a conventional release PET film may be used. In addition, the coating on the backing film of the substrate composition can be carried out using a conventional coating machine, such that those skilled in the art can easily perform coating to a thickness suitable for the manufacture of foam tape using a commercially available coating machine It can be understood as known.

In the foam tape forming step (3), the backing film coated with the substrate composition in the coating step is passed through an ultraviolet curing machine to simultaneously apply the UV irradiation (10 to 60W) and the secondary irradiation (1000 to 3000W) to form a foam. Forming and polymerizing at the same time. The polymerization in the foam tape forming step may be carried out using the polymerization conditions commonly known in the art, in particular the polymerization conditions of the acrylic monomer to the acrylic polymer, the polymerization conditions are the present invention Although not limited thereto, it is preferable to perform polymerization for 2 to 3 minutes while passing through a secondary high-pressure UV zone (1000 to 3000 W) at a temperature of 100 to 200 ° C. in the polymerization process by a thermal initiator for the efficiency of the initiator. The polymerization is carried out in the order of UV polymerization, UV (1000 ~ 3000W) + heat (100 ~ 200 ℃) polymerization in order to reduce the unreacted oligomers and monomers, and the foam tape having excellent adhesiveness of 99% or more conversion to the polymer It can manufacture.

As shown in FIG. 1, the backing film 22 supplied through the backing film supply roll 24 passes through the coating machine 21 containing the substrate composition according to the present invention and has an upper surface of the backing film 22. Coated to a predetermined thickness. After curing by ultraviolet irradiation, the polymerization is completed by drying and polymerization occurs in the temperature range of 100 to 200 ℃ passing through the secondary UV lamp zone (23). The pressure sensitive adhesive sheet having passed through the oven 23 is wound up by a winding roll 25.

Hereinafter, preferred embodiments and comparative examples of the present invention will be described.

The following examples are intended to illustrate the invention and should not be understood as limiting the scope of the invention.

Example 1

920 grams (2 g) 2ethylhexyl acrylate as a soft acrylic monomer, 80 grams (g) acrylic acid as a hard acrylic monomer, a photoinitiator and a thermal initiator are used together as a radical initiator, but 10 grams (g) benzoin methyl ether as a photoinitiator, 8 grams (g) of benzoyl peroxide as a thermal initiator, 30 grams (g) of hexanediol diacrylate as a crosslinking agent, 30 grams (g) of Exancel 551DU from Akzo Nobel as a porous filler, 5 grams of a coupling agent (g), 20 grams of antistatic agent (g mixed to obtain a base composition according to the present invention, and coated it with a thickness of 1mm on a PET film as a backing film, and then irradiated with ultraviolet light of 60W output for 2 minutes, and then output Irradiation with 3000 W ultraviolet light followed by curing at an internal temperature of the curing machine at 200 ° C. to obtain a foam tape according to the present invention.

Example 2

920 grams of 2ethylhexyl acrylate (g) as a soft acrylic monomer, 80 grams (g) of acrylic acid as a hard acrylic monomer, a photoinitiator and a thermal initiator are used together as a radical initiator, and 10 grams (g) of benzoin methyl ether as a photoinitiator 8 grams (g) of benzoyl peroxide as a thermal initiator, 30 grams (g) of hexanediol diacrylate as a crosslinking agent, 60 grams (3 g) of 3M macrobalun K-1 as a porous filler, and 5 grams (g) a coupling agent To obtain a substrate composition according to the present invention, which was coated with a thickness of 1mm on a PET film as a backing film, and then irradiated with an output of 60W ultraviolet light for 2 minutes, and then irradiated with an output 3000W ultraviolet light to a temperature inside the curing machine to 180 ° C. Post-cure to give a foam tape according to the invention.

Example 3

900 grams (g) of 2ethylhexyl acrylate as a soft acrylic monomer, 100 grams (g) of acrylic acid as a hard acrylic monomer, a photoinitiator and a thermal initiator are used together as a radical initiator, and 10 grams (g) of benzoin methyl ether as a photoinitiator, 8 grams (g) of benzoyl peroxide as a thermal initiator, 30 grams (g) of hexanediol diacrylate as a crosslinking agent, 60 grams (g) of 3M macrobalun K-1 as a porous filler, 8 grams (g) of a coupling agent, charging 20 grams (g) of inhibitor, 3 grams (g) of surfactant, and 90 grams (g) of tackifier were mixed to obtain a base composition according to the present invention, which was coated with a thickness of 1 mm on a PET film as a backing film. Thereafter, ultraviolet rays of 50 W of output power were irradiated for 2 minutes, and then irradiated with an output of 1000 W of ultraviolet light to post-curing the internal temperature of the curing machine at 100 ° C., thereby obtaining a foam tape according to the present invention.

Example 4

900 grams (g) of 2ethylhexyl acrylate as a soft acrylic monomer, 100 grams (g) of acrylic acid as a hard acrylic monomer, a photoinitiator and a thermal initiator are used together as a radical initiator, and 10 grams (g) of benzoin methyl ether as a photoinitiator, 8 grams (g) of benzoyl peroxide as a thermal initiator, 30 grams (g) of hexanediol diacrylate as a crosslinking agent, 60 grams (g) of 3M macrobalun K-1 as a porous filler, and 20 grams (g) of an antistatic agent To obtain a substrate composition according to the present invention, which was coated on a PET film with a thickness of 1mm as a backing film, and then irradiated with an output of 60W ultraviolet light for 2 minutes, and then irradiated with an output 2000W ultraviolet light to a temperature inside the curing machine at 150 ° C. Post-cure to give a foam tape according to the invention.

Comparative Example 1

As a comparative example, the commercialized double-sided foam tape VHB 4920 was compared with the foam tape obtained in the above example (s) in order to demonstrate the superiority of the foam tape according to the present invention.

[Evaluation example]

The foam tapes obtained in the Examples and Comparative Examples were evaluated in the following physical properties, and are shown in the following [Table 1].

Based on the methods of ASTMD3121-94, D3654, D3330, etc., the adhesive performance was evaluated as the load which loads in the 180 degree direction by the speed | rate of 300 mm / min in 1 inch width.

division Example 1 Example 2 Example 3 Example 4 Comparative Example 1       Peel Strength (kgf / in)  Early AL 2.73 3.03 2.95 2.8 3.86 Glass 4.67 4.04 4.41 4.01 4.52  24h after Al 2.66 3.47 3.15 2.98 3.62 Glass 3.87 5.00 5.09 3.9 4.82  7 day after Al 2.98 3.98 3.69 3.0 3.93 Glass Bursting tape Bursting tape Bursting tape Bursting tape Bursting tape Shear strength (kgf / in ² )  80 ℃ atmosphere Al / Al 16.81 22.85 12.24 17.34 16.39 Al / Glass 27.76 37.57 21.56 29.6 19.60  24h after Al / Al 31.25 41.22 39.75 32.13 41.56 Al / Glass 37.97 47.95 43.62 37.96 45.97 Elongation 730% 750% 700% 720% 700% Noise generation ◎ ◎ ◎ ◎ ◎

The present invention has a function to prevent the occurrence of noise by preventing the collision between the glass and aluminum while attaching and fixing the glass and aluminum, etc. constituting a structure in a kitchen furniture, general furniture, etc. In use in the formed automobile has the effect that can be directly bonded without pretreatment such as primers.

Claims (7)

A base composition mixing step of mixing 0.5 to 5 parts by weight of the radical initiator, 0.01 to 5 parts by weight of the crosslinking agent and 1 to 10 parts by weight of the porous filler with respect to 100 parts by weight of the acrylic monomer; A coating step of coating the substrate composition on a backing film; In the manufacturing method of the interior foam tape comprising; and a foam tape forming step of passing the backing film coated with the substrate composition through an ultraviolet curing machine to polymerize simultaneously with foam formation. The foam tape forming step is the manufacturing method of the interior foam tape, characterized in that the step of heat curing after the ultraviolet curing of 10 to 60W, and ultraviolet curing of 1000 to 3000W and 100 ~ 200 ℃. The method of claim 1, The acrylic monomer is 80 to 99 parts by weight of the soft acrylic monomer and 1 to 20 parts by weight of the rigid acrylic monomer, characterized in that the manufacturing method of the interior foam tape. The method of claim 2, The soft acrylate monomer is butyl acrylate, butyl methacrylate, hexyl acrylate, hexyl methacrylate, n-octyl acrylate, n-octyl methacrylate, isooctyl acrylate, isooctyl methacrylate, 2- A method for producing interior foam tape, characterized in that one or two or more selected from ethylhexyl acrylate, 2-ethylhexyl methacrylate, isononyl acrylate and isononyl methacrylate. The method of claim 2, The hard acrylate monomer is one or a mixture of two or more selected from acrylic acid, methacrylic acid, maleic acid, fumaric acid, acrylamide, N-vinylpyrrolidone, N-vinyl caprolactam and acrylonitrile. Manufacturing method of interior foam tape. The method of claim 1, Interior composition, characterized in that the base composition further comprises one or more mixtures selected from tackifiers, coupling agents, antistatic agents, surfactants, dyes, pigments, sunscreens, antioxidants, processing oils as an additive Method for producing foam tape. The method of claim 5, The tackifier of the additive is one or a mixture of two or more selected from rosin ester tackifier, rosin tackifier, terpene tackifier, petroleum resin tackifier of the interior foam tape Manufacturing method. It is manufactured by the manufacturing method in any one of the said Claims 1-6, The interior foam tape characterized by the above-mentioned.

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