WO2024029668A1 - Ruban adhésif comprenant une composition pour former une couche adhésive soluble dans l'eau - Google Patents

Ruban adhésif comprenant une composition pour former une couche adhésive soluble dans l'eau Download PDF

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WO2024029668A1
WO2024029668A1 PCT/KR2022/021050 KR2022021050W WO2024029668A1 WO 2024029668 A1 WO2024029668 A1 WO 2024029668A1 KR 2022021050 W KR2022021050 W KR 2022021050W WO 2024029668 A1 WO2024029668 A1 WO 2024029668A1
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weight
water
parts
adhesive layer
soluble
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PCT/KR2022/021050
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Korean (ko)
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송기석
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(주)재성글로벌
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/06—Ethers; Acetals; Ketals; Ortho-esters
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00—Compositions of homopolymers or 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 of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L33/04—Homopolymers or copolymers of esters
    • C08L33/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, which oxygen atoms are present only as part of the carboxyl radical
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00—Compositions of homopolymers or 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 of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L33/04—Homopolymers or copolymers of esters
    • C08L33/14—Homopolymers or copolymers of esters of esters containing halogen, nitrogen, sulfur, or oxygen atoms in addition to the carboxy oxygen
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L5/00—Compositions of polysaccharides or of their derivatives not provided for in groups C08L1/00 or C08L3/00
    • C08L5/04—Alginic acid; Derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L93/00—Compositions of natural resins; Compositions of derivatives thereof
    • C08L93/04—Rosin
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING 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
    • C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
    • C09D175/04—Polyurethanes
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/02—Non-macromolecular additives
    • C09J11/04—Non-macromolecular additives inorganic
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/02—Non-macromolecular additives
    • C09J11/06—Non-macromolecular additives organic
    • 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
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00—Adhesives in the form of films or foils
    • C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
    • C09J7/38—Pressure-sensitive adhesives [PSA]
    • 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
    • C09J7/50—Adhesives in the form of films or foils characterised by a primer layer between the carrier and the adhesive

Definitions

  • the present invention relates to an adhesive tape containing a composition for forming a water-soluble adhesive layer, and more specifically, to a composition for forming a water-soluble adhesive layer for applying a water-soluble adhesive layer as an adhesive layer applied to an industrial adhesive tape.
  • adhesive tapes are widely used for industrial purposes (during paper processing in paper mills) used in the production of electronic components or for packaging packaging materials.
  • the dispersion adhesive has a small particle diameter of polyurethane resin, the surface tension is large because no surfactant is added, and it does not sufficiently satisfy performance such as malleability when applying the adhesive, penetration into porous substrates, and adhesive strength.
  • the adhesive does not completely dissociate in water and a residue remains, requiring a post-process to dispose of it.
  • the present invention was devised to solve the above problems, and the purpose of the present invention is to provide a composition for forming an adhesive layer that is low in toxicity, environmentally friendly, exhibits water dissociability, has excellent adhesion, and has improved adhesion retention time. .
  • a composition for forming a water-soluble adhesive layer containing an acrylic polymer resin is provided.
  • composition for forming a water-soluble adhesive layer includes 24.5 parts by weight of an acrylic polymer resin, 2.5 parts by weight of an acrylic compound, 1.0 parts by weight of a perfluorinated compound, 18.3 parts by weight of a filler, 0.7 parts by weight of a thickener, 0.4 parts by weight of a tackifier, and 1.2 parts by weight of an antibacterial agent. parts, 0.4 parts by weight of a coupling agent and 51.0 parts by weight of distilled water,
  • the acrylic polymer resin contains 28-32% by weight of methyl methacrylate monomer units, 23-27% by weight of ethylhexyl acrylate monomer units, 23-27% by weight of glycidyl methacrylate monomer units, and 18-22% by weight of acrylic acid monomer units.
  • the acrylic compound consists of a mixture of ethyl acrylate, lauryl methacrylate, and dimethacrylate diethylene glycol in a weight ratio of 4:4:2,
  • the perfluorine compound is methyl perfluorobutyl ether or ethyl perfluorobutyl ether,
  • the filler is made of a mixture of calcium carbonate, potassium carbonate, tourmaline, and red clay powder in a weight ratio of 3:3:2:2,
  • the thickener is alginate
  • the tackifier is rosin ester resin
  • the antibacterial agent consists of a mixture of bamboo extract, cotton extract, maca extract, and 10,10'-oxydiphenoxarsine (OBPA) in a weight ratio of 3:3:3:1,
  • the coupling agent is characterized in that it consists of a mixture of vinyl triethoxy silane and ⁇ -acetoacetate propyl trimethoxy silane in a weight ratio of 1:1.
  • the water-soluble adhesive layer 30 provides an adhesive tape 100, wherein the water-soluble adhesive layer 30 is formed of the composition for forming a water-soluble adhesive layer.
  • the primer layer 20 is formed of a composition for forming a water-soluble primer layer
  • the composition for forming a water-soluble primer layer includes 37.5 parts by weight of water-soluble urethane resin, 24.5 parts by weight of filler, 3 parts by weight of thickener, 2.5 parts by weight of tackifier, 1.5 parts by weight of antibacterial agent, 0.8 part by weight of coupling agent, 0.1 part by weight of catalyst, and 30.1 parts by weight of distilled water. Contains a weight part,
  • the water-soluble urethane-based resin is prepared by reacting polyether polyol, methylene diphenyl diisocyanate, and dibutyltin dilaurate to prepare a reaction product, and the reaction product is reacted by adding aminotrialkoxysilane. It is a silane-terminated polyurethane manufactured by
  • the filler is made of a mixture of calcium carbonate, potassium carbonate, tourmaline, and red clay powder in a weight ratio of 3:3:2:2,
  • the thickener is alginate
  • the tackifier is rosin ester resin
  • the antibacterial agent consists of a mixture of bamboo extract, cotton extract, maca extract, and 10,10'-oxydiphenoxarsine (OBPA) in a weight ratio of 3:3:3:1,
  • the coupling agent consists of a mixture of vinyl triethoxy silane and ⁇ -acetoacetate propyl trimethoxy silane in a weight ratio of 1:1,
  • the catalyst is characterized in that it is organotin.
  • the composition for forming a water-soluble adhesive layer according to the present invention is a water-soluble adhesive that not only does not contain any formaldehyde or volatile organic compounds harmful to the human body, but is also low in toxicity by using a harmless natural product and does not dissociate in water to leave a residue. It is eco-friendly. Additionally, it has excellent adhesion and high adhesion retention time.
  • Figure 1 schematically shows an adhesive tape provided in one aspect of the present invention.
  • the present invention provides a composition for forming a water-soluble adhesive layer containing an acrylic polymer resin.
  • the composition for forming a water-soluble adhesive layer includes an acrylic polymer resin, an acrylic compound, a perfluorinated compound, a filler, a thickener, a tackifier, an antibacterial agent, a coupling agent, and distilled water, and preferably contains 24.5 parts by weight of an acrylic polymer resin and an acrylic compound. It contains 2.5 parts by weight, perfluorinated compound 1.0 parts by weight, filler 18.3 parts by weight, thickener 0.7 parts by weight, tackifier 0.4 parts by weight, antibacterial agent 1.2 parts by weight, coupling agent 0.4 parts by weight and distilled water 51.0 parts by weight.
  • the acrylic polymer resin contains 28-32% by weight of methyl methacrylate monomer units, 23-27% by weight of ethylhexyl acrylate monomer units, 23-27% by weight of glycidyl methacrylate monomer units, and 18-22% by weight of acrylic acid monomer units.
  • % acrylate-based copolymer and polyurethane acrylate with a weight average molecular weight of 65,000-75,000 are used in a weight ratio of 83-87:13-17.
  • the acrylic polymer resin includes an acrylate-based copolymer containing a methyl methacrylate monomer component, an ethylhexyl acrylate monomer component, a glycidyl methacrylate monomer component, and an acrylic acid monomer component, and an adhesive layer having excellent viscosity and intermolecular cohesion. Provides a resin that provides the basis for forming.
  • the acrylic compound is used as a mixture of ethyl acrylate, lauryl methacrylate, and dimethacrylate diethylene glycol in a weight ratio of 4:4:2.
  • ethyl acrylate and lauryl methacrylate as the acrylic compounds, it is easier to disperse in water and is mixed and dispersed with acrylic polymer resin to further increase adhesion and further increase retention.
  • dimethacrylate diethylene glycol acts as a cross-linking agent, which increases adhesion and durability.
  • the perfluorine compound uses methyl perfluorobutyl ether or ethyl perfluorobutyl ether. Dichromaticity can be imparted through the perfluorinated compound.
  • the filler uses a mixture of calcium carbonate, potassium carbonate, tourmaline, and red clay powder in a weight ratio of 3:3:2:2.
  • the adhesion retention time of the adhesive layer can be increased, and by applying tourmaline and red clay powder, not only can the adhesion be improved, but it can also provide antibacterial and antibacterial properties to the adhesive layer.
  • Deodorizing performance can also be provided. It is more preferable to use the tourmaline and red clay powders heated to a temperature of 800°C, baked, and then powdered. Through this, the antibacterial and deodorizing performance can be further improved and applied to the adhesive layer.
  • the thickener uses alginate. By applying alginate as a thickener, it is environmentally friendly and can also fully perform its role as a thickener.
  • the tackifier uses rosin ester resin. Adhesion can be improved by applying rosin ester resin as the tackifier.
  • the antibacterial agent uses a mixture of bamboo extract, cotton extract, maca extract, and 10,10'-oxydiphenoxarsine (OBPA) in a weight ratio of 3:3:3:1.
  • OBPA 10,10'-oxydiphenoxarsine
  • bamboo extract, cotton extract, and maca extract prepared by the following method. Specifically, mixing bamboo, cotton, and maca in a weight ratio of 1:1:1, drying with hot air, and pulverizing to prepare a mixed powder; Preparing a mixture by mixing 100 parts by weight of the prepared mixed powder, 600 parts by weight of water, and 200 parts by weight of acetone, and first extracting the mixture at a temperature of 72° C. for 9 hours; After the primary extraction, the mixture is subjected to secondary extraction at a temperature of 88°C for 6 hours and then filtered to prepare an extract; and distilling the prepared extract at a temperature of 100° C. for 24 hours. Bamboo extract, cotton extract, and maca extract are used.
  • the oxybifenoxacin can be applied as an organic antibacterial agent to maximize antibacterial properties.
  • the coupling agent uses a mixture of vinyl triethoxy silane and ⁇ -acetoacetate propyl trimethoxy silane in a weight ratio of 1:1.
  • a mixture of vinyl triethoxy silane and ⁇ -acetoacetate propyl trimethoxysilane in a weight ratio of 1:1 as the coupling agent, the adhesion and adhesion reliability with the surface of the substrate or primer layer of the adhesive layer can be improved. You can.
  • the water-soluble adhesive layer 30 provides an adhesive tape 100, wherein the water-soluble adhesive layer 30 is formed of the composition for forming a water-soluble adhesive layer.
  • the adhesive tape 100 according to the present invention is shown in Figure 1 as a schematic diagram.
  • the adhesive tape 100 according to the present invention will be described in detail with reference to Figure 1.
  • the adhesive tape 100 includes a base film 10.
  • the base film 10 may be polyethylene terephthalate (PET).
  • the adhesive tape 100 includes a primer layer 20 formed on a base film 10.
  • a primer layer 20 formed on a base film 10.
  • the primer layer 20 is formed of a composition for forming a water-soluble primer layer, and the composition for forming a water-soluble primer layer includes a water-soluble urethane resin, a filler, a thickener, a tackifier, an antibacterial agent, a coupling agent, and a catalyst, and preferably It contains 37.5 parts by weight of water-soluble urethane resin, 24.5 parts by weight of filler, 3 parts by weight of thickener, 2.5 parts by weight of tackifier, 1.5 part by weight of antibacterial agent, 0.8 part by weight of coupling agent, 0.1 part by weight of catalyst, and 30.1 parts by weight of distilled water.
  • a water-soluble urethane resin 24.5 parts by weight of filler, 3 parts by weight of thickener, 2.5 parts by weight of tackifier, 1.5 part by weight of antibacterial agent, 0.8 part by weight of coupling agent, 0.1 part by weight of catalyst, and 30.1 parts by weight of distilled water.
  • the water-soluble urethane-based resin is prepared by reacting polyether polyol, methylene diphenyl diisocyanate, and dibutyltin dilaurate to prepare a reaction product, and the reaction product is reacted by adding aminotrialkoxysilane. It is preferable that it is a silane-terminated polyurethane produced by By applying the silane-terminated polyurethane, it has elasticity, has better adhesion to the adhesive layer, and does not emit substances harmful to the human body.
  • the filler uses a mixture of calcium carbonate, potassium carbonate, tourmaline, and red clay powder in a weight ratio of 3:3:2:2.
  • the thickener is alginate.
  • the tackifier is a rosin ester resin.
  • the antibacterial agent uses a mixture of bamboo extract, cotton extract, maca extract, and 10,10'-oxydiphenoxarsine (OBPA) in a weight ratio of 3:3:3:1.
  • OBPA 10,10'-oxydiphenoxarsine
  • the coupling agent uses a mixture of vinyl triethoxy silane and ⁇ -acetoacetate propyl trimethoxy silane in a weight ratio of 1:1.
  • the filler, thickener, tackifier, antibacterial agent, and coupling agent were the same as those used in the composition for forming a water-soluble adhesive layer, but the content was appropriately adjusted to provide appropriate physical properties to the primer layer 20.
  • the catalyst is preferably organotin.
  • the organic tin shortens the curing time by promoting a condensation reaction with moisture in the atmosphere.
  • the organotin may be tributyltin (TBT).
  • the adhesive tape 100 according to the present invention includes a water-soluble adhesive layer 30.
  • the water-soluble adhesive layer 30 is characterized in that it is formed from the composition for forming the water-soluble adhesive layer. Since the composition for forming the water-soluble adhesive layer is the same as described above, detailed description will be omitted below.
  • the adhesive tape 100 according to the present invention includes a cover film 40.
  • the cover film 40 may be polyethylene terephthalate (PET).
  • Methyl methacrylate and ethylhexyl acrylate were added to a four-neck flask, and while stirring, acrylic acid and glycidyl methacrylate were sequentially added, and 2 g of azobisisobutyronitrile (AIBN) as a catalyst was added dropwise to produce 88
  • the temperature was raised to °C. When the temperature became constant, it was maintained for 90 minutes. After the reaction was completed, an acrylate-based copolymer in a transparent liquid state was obtained.
  • An acrylic polymer resin was prepared by mixing the acrylate-based copolymer and polyurethane acrylate with a weight average molecular weight of 70,000 at a weight ratio of 85:15.
  • Tourmaline and red clay were heated and baked at a temperature of 800°C, and then powdered to prepare tourmaline powder and red clay powder.
  • a filler was prepared by mixing calcium carbonate, barium carbonate, tourmaline powder, and red clay powder in a weight ratio of 3:3:2:2.
  • bamboo, cotton, and maca were mixed in a weight ratio of 1:1:1, dried with hot air, and ground to prepare a mixed powder.
  • a mixture was prepared by mixing 100 parts by weight of the prepared mixed powder, 600 parts by weight of water, and 200 parts by weight of acetone, and the mixture was first extracted at a temperature of 72°C for 9 hours. Afterwards, the mixture was extracted a second time at a temperature of 88°C for 6 hours and then filtered to prepare an extract.
  • the extract was prepared by distilling the prepared extract at a temperature of 100°C for 24 hours.
  • An antibacterial agent was prepared by mixing the extract and oxybifenoxacin at a weight ratio of 9:1.
  • a composition for forming a water-soluble adhesive layer was prepared by mixing 0.4 parts by weight of a coupling agent containing oxysilane and ⁇ -acetoacetate propyl trimethoxysilane in a weight ratio of 1:1 and 51.0 parts by weight of distilled water.
  • composition for forming a water-soluble primer layer was prepared by mixing 0.8 parts by weight of a coupling agent mixed with ⁇ -acetoacetate propyl trimethoxysilane at a weight ratio of 1:1, 0.1 part by weight of organotin, and 30.1 parts by weight of distilled water.
  • a PET base film with a thickness of 50 ⁇ m was coated with the water-soluble primer layer forming composition prepared in Example 2 to a thickness of 10 ⁇ m to form a primer layer, and the water-soluble adhesive layer prepared in Example 1 was applied to the primer layer.
  • the forming composition was coated to a thickness of 20 ⁇ m to form a water-soluble adhesive layer, and a PET cover film was laminated on the water-soluble adhesive layer to prepare an adhesive tape.
  • composition for forming a water-soluble adhesive layer prepared in Example 1 was coated to a thickness of 20 ⁇ m on a PET base film having a thickness of 50 ⁇ m to form a water-soluble adhesive layer, and a PET cover film was laminated on the water-soluble adhesive layer to form an adhesive tape. was manufactured.
  • Measurement was made according to JIS Z 0237 (180° pulling peeling method). However, the measurements were made after 20-40 minutes of attaching the sample to the adherend.
  • the size of the sample was 25 mm x 250 mm, and the compression conditions were 3 round trips of a 2 kg roller and a speed of about 300 mm/min.
  • Adhesion retention was calculated as ⁇ [(initial adhesive force - adhesive force after 24 hours)/initial adhesive force ⁇ X100(%)].
  • the dissolution tank of the ultrasonic cleaner was filled with about 80% of distilled water and set to a temperature of 50°C. Afterwards, distilled water was placed in a dissolution container and preheated to a temperature of 50°C. After removing the cover film of the specimen, place the specimen in a dissolution vessel so that the adhesive layer is completely submerged in distilled water without being folded, close the lid of the dissolution vessel, place it in the dissolution tank, and apply ultrasonic waves to determine the point at which the base film and the water-soluble adhesive layer are completely separated. It was recorded.
  • Example 3 Example 4 adhesiveness [room temperature (20°C), gf/25mm] 2890 3320 adhesiveness [High temperature (80°C), gf/25mm] 103 128 Adhesion retention (%) 98 100 Water dissociation (minutes) 18 20
  • the adhesive tape containing the water-soluble adhesive layer according to the present invention has excellent adhesion and retention, and further exhibits water dissociability, making it environmentally friendly.

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Adhesives Or Adhesive Processes (AREA)

Abstract

La présente invention concerne une composition comprenant une résine polymère acrylique pour former une couche adhésive soluble dans l'eau. La composition pour former une couche adhésive soluble dans l'eau selon l'invention, qui est un agent adhésif soluble dans l'eau à partir duquel ni le formaldéhyde ni les composés organiques volatils nocifs pour le corps humain ne sont détectés et auxquels des matériaux naturels inoffensifs sont appliqués, a une faible toxicité et est respectueuse de l'environnement car elle se dissout dans l'eau sans laisser de résidu. De plus, la composition présente une excellente adhérence et un temps de rétention d'adhésif durable.
PCT/KR2022/021050 2022-08-05 2022-12-22 Ruban adhésif comprenant une composition pour former une couche adhésive soluble dans l'eau WO2024029668A1 (fr)

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KR10-2022-0098195 2022-08-05
KR1020220098195A KR102459161B1 (ko) 2022-08-05 2022-08-05 수용성 점착층 형성용 조성물을 포함하는 점착 테이프

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KR102459161B1 (ko) * 2022-08-05 2022-10-27 (주)재성글로벌 수용성 점착층 형성용 조성물을 포함하는 점착 테이프

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KR20130089605A (ko) * 2012-02-02 2013-08-12 가부시키가이샤 지로 코포레토 프란 편광자 보호 필름, 편광판 및 액정 표시 소자
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KR101370389B1 (ko) 2013-03-29 2014-03-06 주식회사 연우 수성 접착 조성물 및 이의 제조방법

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Publication number Priority date Publication date Assignee Title
JP2009227759A (ja) * 2008-03-21 2009-10-08 Nbl Kk 接着剤組成物
JP2012236996A (ja) * 2011-05-12 2012-12-06 Yun Yeol Kim 生花飾り用水溶性点接着剤及び生花飾り用水溶性点接着剤を用いた生花飾り方法
KR20130089605A (ko) * 2012-02-02 2013-08-12 가부시키가이샤 지로 코포레토 프란 편광자 보호 필름, 편광판 및 액정 표시 소자
KR102247297B1 (ko) * 2019-10-30 2021-05-03 (주)화인테크놀리지 수해리성 점착 테이프
KR102459161B1 (ko) * 2022-08-05 2022-10-27 (주)재성글로벌 수용성 점착층 형성용 조성물을 포함하는 점착 테이프

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