WO2021124857A1 - Composition d'adhésif thermoplastique - Google Patents

Composition d'adhésif thermoplastique Download PDF

Info

Publication number
WO2021124857A1
WO2021124857A1 PCT/JP2020/044541 JP2020044541W WO2021124857A1 WO 2021124857 A1 WO2021124857 A1 WO 2021124857A1 JP 2020044541 W JP2020044541 W JP 2020044541W WO 2021124857 A1 WO2021124857 A1 WO 2021124857A1
Authority
WO
WIPO (PCT)
Prior art keywords
resin
adhesive composition
resins
thermoplastic adhesive
aluminum
Prior art date
Application number
PCT/JP2020/044541
Other languages
English (en)
Japanese (ja)
Inventor
洋人 児玉
Original Assignee
株式会社アイセロ
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 株式会社アイセロ filed Critical 株式会社アイセロ
Publication of WO2021124857A1 publication Critical patent/WO2021124857A1/fr

Links

Classifications

    • 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
    • C09J123/00—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers
    • C09J123/26—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers modified by chemical after-treatment
    • 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
    • C09J201/00—Adhesives based on unspecified macromolecular compounds
    • 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
    • C09J7/10—Adhesives in the form of films or foils without carriers
    • 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

Definitions

  • the present invention relates to a thermoplastic adhesive composition.
  • Patent Document 1 describes a hot-melt adhesive film containing a tackifier as an essential component in a base resin composed of a modified polyolefin copolymer and a styrene-based thermoplastic elastomer, and is a poorly adhesive resin such as a polycarbonate-based resin. Those having sufficient adhesiveness are also described.
  • Patent Document 2 describes a heat-adhesive film in which the first surface is a surface made of a polyvinyl butyral resin layer and the second surface, which is the opposite surface of the first surface, is a surface made of a thermoplastic resin.
  • Patent Document 3 describes a thermoplastic adhesive film containing a thermoplastic olefin elastomer resin, an acid-modified polypropylene resin, a crystal nucleating agent, and a polypropylene resin, which is a polypropylene resin material or a polypropylene resin material. Those capable of reliably integrating adherends of different materials such as the resin material and the metal material are described.
  • thermoplastic hot-melt adhesives are usually designed in detail for each target adherend. Therefore, it has not been possible to satisfactorily bond the two materials with one thermoplastic hot-melt adhesive. In particular, it was difficult to bond some so-called general-purpose plastics, engineering plastics, super engineering plastics, especially polyester resins, acrylic resins, and resins having strong polarity. Further, when the acid-modified polyolefin resin is provided as the primer layer, it is necessary to form an adhesive layer composed of two or more layers together with the adhesive layer. Further, in order to simply obtain an adhesive film containing acid-modified polypropylene or polyolefin resin, it was necessary to bond the adherend together with the adherend by means such as coextrusion at a high temperature. Therefore, an object of the present invention is to bond a resin that is difficult to bond.
  • thermoplastic adhesive composition containing the following (A) to (C).
  • A) Modified polyolefin resin having a functional group (B) Metal alkoxide and / or metal chelate (C) Thermoplastic elastomer resin 2.
  • the thermoplastic adhesive composition according to 1 or 2 which contains 0.1 to 15.0 parts by weight of (B) with respect to 100 parts by weight of the total amount of (A), (C) and (D). 4.
  • thermoplastic adhesive composition according to any one of 1 to 3, wherein (B) is a metal alkoxide and / or a metal chelate of aluminum, titanium, zinc, and zirconium. 5.
  • (B) is selected from aluminum tris (acetylacetonate), tetrastearyl titanate, zinc acetylacetoneate, aluminum isopropyrate, aluminum trisethylacetone acetate, and zirconium-mono, di, tri, tetra-acetylacetoneate.
  • the thermoplastic adhesive composition according to any one of 1 to 4, which is one or more. 6.
  • thermoplastic adhesive composition according to any one of 1 to 5, wherein the modified polyolefin resin having a functional group is a maleic acid-modified polypropylene resin.
  • a film comprising the thermoplastic adhesive composition according to 7.1 to 6. 8.
  • thermoplastic adhesive composition of the present invention a molded product made of a polyester resin such as polycarbonate, an acrylic resin, an ABS resin, a polyurethane resin, a polyphenylene sulfide resin, a vinyl chloride resin, or the like is adhered to the resin material. It is possible to bond between the resin materials or between different materials such as the resin material and the metal material, and it is possible to obtain a composite composite with an unprecedented adhesive force by these bonding. it can.
  • a polyester resin such as polycarbonate, an acrylic resin, an ABS resin, a polyurethane resin, a polyphenylene sulfide resin, a vinyl chloride resin, or the like
  • thermoplastic adhesive composition contains a crystal nucleating agent, it is possible to suppress peeling due to poor solidification due to heat history at the time of heat bonding in the step of adhering the adherend, and the polyester resin or It is possible to reliably integrate the molded bodies of the acrylic resin and the adherends of different materials such as the molded body and the metal material.
  • thermoplastic adhesive composition of the present invention is used as a hot melt adhesive. Then, it contains (A) a modified polyolefin resin having a functional group, (B) a metal alkoxide and / or a metal chelate, and (C) a thermoplastic elastomer resin. Further, (D) a crystal nucleating agent can be contained.
  • the modified polyolefin resin having a functional group is a polypropylene resin, an ethylene resin, or an ethylene-propylene resin.
  • propylene and / or ethylene unsaturated carboxylic acids such as maleic acid (including maleic anhydride), itaconic acid, fumaric acid, oleic acid, acrylic acid, and methacrylic acid, imine groups, and imide groups.
  • unsaturated carboxylic acids such as maleic acid (including maleic anhydride), itaconic acid, fumaric acid, oleic acid, acrylic acid, and methacrylic acid, imine groups, and imide groups.
  • examples thereof include copolymers with compounds having an amide group, urethane group, ester group and the like, and polypropylene-based resins graft-polymerized with compounds such as these unsaturated carboxylic acids.
  • a propylene-ethylene copolymer or a copolymer of polypropylene and maleic acid (or maleic anhydride), particularly a resin obtained by graft-polymerizing maleic acid (or maleic anhydride) with any of these resins is preferable.
  • the acid-modified polypropylene-based resin include DPA manufactured by DuPont, Admer manufactured by Mitsui Chemicals, and Youmex manufactured by Sanyo Chemicals.
  • the MFR value (230 ° C./2.16 kg) of the modified polyolefin resin having the (A) functional group was 0.1 to 150 g / 10 min. Is.
  • the blending amount of the modified polyolefin resin having the (A) functional group in 100 parts by weight of the total amount of (A), (C) and (D) is preferably 15.0 to 98.5 parts by weight, more preferably 20 parts by weight. It is 0.0 to 75.0 parts by weight, more preferably 30.0 to 70.0 parts by weight.
  • metal alkoxide and / or metal chelate used in the present invention include acetylacetonate metal compounds, stearyl-based metal compounds, metal alkylate-based compounds and / or acetoacetate-based metal compounds.
  • metal aluminum, titanium, zirconium, zinc and the like are used. However, aliphatic and aromatic monocarboxylic acid metal salts are not preferable.
  • the blending amount of (B) metal alkoxide and / or metal chelate is preferably 0.1 to 15.0 parts by weight, more preferably, with respect to 100 parts by weight of the total amount of (A), (C) and (D). Is 0.2 to 10.0 parts by weight, more preferably 0.3 to 7.0 parts by weight.
  • Thermoplastic Elastomer Resin The (C) thermoplastic elastomer resin used in the present invention preferably has a fusion enthalpy of 35 J / g or less as measured by a differential scanning calorimeter.
  • a fusion enthalpy 35 J / g or less
  • the elasticity of the elastomer makes it difficult for the elastomer to peel off from the adherend due to the peeling stress after bonding, and the adhesive strength can be improved.
  • thermoplastic elastomer resins examples include polyolefin resins, polystyrene resins, vinyl chloride resins, polyamide resins, polyurethane resins, polyester resins, acrylic resins, polybutadiene resins, fluororesins, and dynamic resins.
  • a vulture-based resin can be mentioned.
  • polyolefin-based materials are generally superior to polystyrene-based products in terms of cost, light weight, and heat resistance, and polystyrene-based products are excellent in flexibility and resilience.
  • a type in which an uncrosslinked or partially crosslinked ethylene-propylene rubber or ethylene-propylene-diene rubber is dispersed as a soft segment in a homozygous or random hard segment of polypropylene during the polymerization of the hard segment.
  • a type in which a hard segment of a homo or random polypropylene and a soft segment of an uncrosslinked or partially crosslinked ethylene-propylene rubber or ethylene-propylene-diene rubber are dynamically cross-linked during kneading, a propylene-butene copolymer, propylene.
  • thermoplastic elastomer resin examples include PRIME TPO series (R110MP, R110E, T310E, M142E) manufactured by Prime Polymer Co., Ltd., Thermolan manufactured by Mitsubishi Chemical Corporation, and the like.
  • thermoplastic elastomers as a polyolefin type, specifically, the ENGAGE series manufactured by Dow Chemical (8003, 8100, 8130, 8137, 8150, 8180, 8200, 8207, 8400, 8407, 8401, 8402, 8411, 8440, 8450, 8452, 8480, 8540, 8842, 7270, 7277, 7447, 7467), INFUSE series (9000, 9007, 9100, 9500, 9507, 9530, 9807, 9817), or ESPOLEX TPE Series (3675) manufactured by Sumitomo Chemicals.
  • Dow Chemical 8003, 8100, 8130, 8137, 8150, 8180, 8200, 8207, 8400, 8407, 8401, 8402, 8411, 8440, 8450, 8452, 8480, 8540, 8842, 7270, 7277, 7447, 7467
  • INFUSE series (9000, 9007, 9100, 9500, 9507, 95
  • thermoplastic elastomers as polystyrene-based products, specifically, Asahi Kasei's Tough Tech H series (H1041, H1041G, H1043, H1051, H1052, H1053, H1062, H1081, H1221, H1517, H1521), M series (M1943, M1911). , M1913, MP10), P series (P1083, P1500, P5051, P2000), Mitsubishi Chemical Corporation Tefablock SJ series (SJ4300C, SJ5300C, SJ6300C, SJ7300C, SJ8300C, SJ9300C).
  • polyester-based ones specifically, Tefablock A series and B series manufactured by Mitsubishi Chemical Corporation.
  • the MFR value (230 ° C./2.16 kg) of this thermoplastic elastomer resin is preferably 0.1 to 150 g / 10 min. Is.
  • the blending amount of the (C) thermoplastic elastomer resin in 100 parts by weight of the total amount of (A), (C) and (D) is preferably 1.5 to 85.0 parts by weight, more preferably 25.0. It is ⁇ 80.0 parts by weight, more preferably 30.0 to 70.0 parts by weight. When the weight is other than 1.5 to 85.0 parts by weight, the adhesive strength may decrease.
  • the compounding of the (D) crystal nucleating agent is not essential, but when compounding, as the crystal nucleating agent that can be used, known ones that are particularly effective for polypropylene resins are used. It can be used, and examples thereof include dibenzylidene sorbitol derivatives, phosphate ester metal salts, benzoate metal salts, piperin metal salts, rosin metal salts, quinacridone, cyanine blue, talc, calcium carbonate, naphthalene type, and amide type.
  • the blending amount of the crystal nucleating agent (D) in 100 parts by weight of the total amount of (A), (C) and (D) is preferably 0.01 to 10.00 parts by weight, more preferably 0.05 to 8 parts by weight. It is 0.000 parts by weight, more preferably 0.08 to 5.00 parts by weight. When the amount added is other than 0.01 to 10.00 parts by weight, the adhesive strength may decrease. Further, when the crystal nucleating agent is used particularly in this range, the thermoplastic adhesive composition can be used to be melted and solidified immediately after the adherend is adhered, so that the bonding process can be accelerated. It can be carried out.
  • the crystal nucleating agent include crystal nucleating agent MB (PF430V manufactured by SunAllomer Ltd.), gelol manufactured by Shin Nihon Rika, NJester NU-100, and ADEKA STAB manufactured by Adeka.
  • thermoplastic adhesive composition of the present invention contains near-infrared absorbing materials such as carbon black, graphene, graphite, diimonium salt, aminium salt, cyanine compound, phthalocyanine compound, dithiol metal complex, naphthoquinone compound, azo compound and talc. It can be contained, and as a result, it can be bonded by irradiating it with infrared rays such as laser light and heating it. However, it is not necessary to contain an epoxy compound or an isocyanate compound.
  • thermoplastic adhesive composition of the present invention For the purpose of enhancing the adhesion prevention when the thermoplastic adhesive composition of the present invention is formed into a film, talc, calcium carbonate, sepiolite, boehmite, bentonite, silica, mica, kaolin, diatomaceous earth, titanium oxide, zinc oxide, etc. It is possible to contain glass beads, inorganic fillers such as metal fibers such as aluminum, nickel and copper, and organic fillers such as polymer beads.
  • a tackifier may or may not be added to the thermoplastic adhesive composition of the present invention. Further, chlorinated polyolefin, chlorinated modified polyolefin, epoxy resin, styrene resin and plasticizer may or may not be added.
  • thermoplastic adhesive composition of the present invention is previously formed into a film shape of an arbitrary thickness, and this film is sandwiched between two adherends and heat-melted to be bonded, or the melted thermoplastic adhesive composition. Can be sandwiched between two adherends and pressed to adhere. Further, it is also possible to heat and melt the thermoplastic adhesive composition having an arbitrary shape instead of the film shape and supply it to the surface of the adherend from a dispenser or the like. As a modification of the film shape, it is possible to obtain a multilayer film or a multilayer sheet in which the layer made of the thermoplastic adhesive composition of the present invention is provided on one side or both sides of the base material layer.
  • the base material layer is adopted for the purpose of adjusting the physical properties and thickness of the thermoplastic adhesive composition of the present invention such as bending strength, stiffness, heat resistance, etc., and is made of polypropylene-based resin, polyethylene terephthalate-based resin, or polyamide-based resin. Resin can be used.
  • thermoplastic adhesive composition of the present invention can be obtained by known melt extrusion molding, and a film can be formed by extracting and cooling and solidifying the resin composition from a T die, a circular die or the like. Further, for the purpose of improving the surface wettability of the thermoplastic adhesive composition, it is possible to apply corona discharge treatment, plasma discharge treatment, UV / ozone treatment, flame treatment, etc. on the surface of the thermoplastic adhesive composition. Is.
  • the thermoplastic adhesive composition of the present invention preferably starts melting at 100 to 250 ° C.
  • the bonding temperature which is the heating temperature at the time of bonding, is (melting temperature of the thermoplastic resin on the surface of the adherend)> (bonding temperature) ⁇ (melting temperature of the modified polypropylene resin)-
  • the melting temperature is a value measured by a differential scanning calorimeter
  • thermoplastic adhesive composition of the present invention The adhesive strength of the thermoplastic adhesive composition of the present invention is determined by a strong elongation tester (AG-1S manufactured by Shimadzu Corporation) at room temperature under a tensile speed of 100 mm / min. Is measured and obtained. In order to sufficiently bond the adherend, the tensile shear strength needs to be 3 MPa or more, more preferably 5 MPa or more, and even more preferably 7 MPa or more.
  • thermoplastic adhesive composition of the present invention is not particularly limited, and is used for adhering two adherends whose at least one adherend is a resin or an inorganic substance to each other.
  • the adherend at this time is made of polyester resin, polycarbonate resin, acrylic resin, ABS resin, polyamide resin, polyurethane resin, polyphenylene sulfide resin, hard or soft vinyl chloride resin, or the like, and if necessary, fibers such as glass fibers.
  • these resin molded bodies filled with a filler may be used.
  • metals and alloys such as aluminum, aluminum alloys, iron, iron alloys, nickel, nickel alloys, zinc, zinc alloys, titanium, titanium alloys, magnesium alloys, copper and copper alloys, and inorganic substances such as ceramics, glass and carbon.
  • adherends the same type of adherends may be adhered to each other, or different materials may be adhered to each other. In particular, it is possible to bond a combination of molded bodies of materials that have been difficult to bond and integrate in the past.
  • Such combinations include polycarbonate resin, acrylic resin, ABS resin, polyamide resin, polyurethane resin, hard vinyl chloride resin, polyethylene terephthalate resin, polybutylene terephthalate resin, polyphenylene sulfide resin, polyphenylene ether resin, polyphenyl sulfone resin, and polyether.
  • thermoplastic adhesive composition containing the following (A) to (C).
  • the thermoplastic adhesive composition of the present invention is bonded to the above-mentioned footwear. It can be used to manufacture interior parts for automobiles, footwear such as shoes and sandals, furniture, housings for smartphones / tablet terminals / PCs, housings for home appliances, and the like.
  • Example 1 As shown in Table 1, 40 parts by weight of maleic anhydride-modified polypropylene, 60 parts by weight of polypropylene elastomer, and 0.5 parts by weight of a cross-linking agent (aluminum tris (acetylacetonate)) were added to Laboplast Mill (manufactured by Toyo Seiki Co., Ltd.). ) At 200 ° C., 50 rpm for 5 minutes to obtain a thermoplastic adhesive composition.
  • a cross-linking agent aluminum tris (acetylacetonate)
  • Example 2 to 18, Comparative Examples 1 to 6 The conditions described in Example 1 were replaced with the conditions described in Table 1, and Examples 2 to 18 and Comparative Examples 1 to 6 were performed. In addition, the numerical value in the column of each component of all Examples and Comparative Examples is a part by weight.
  • tensile shear strength was measured under the conditions shown in the following tensile shear strengths 1 to 10, and it was judged that 3 MPa or more was effective.
  • Tensile shear strength 1 The thermoplastic adhesive composition was melt-pressed with a hot plate press (manufactured by Shinto Kogyo Co., Ltd.) at 200 ° C. and 14 kN to obtain a film having a thickness of 80 to 120 ⁇ m. The obtained film was cut into a size of 20 mm ⁇ 10 mm.
  • Upper adherend Polycarbonate resin (PC) (3 mm thickness x 20 mm width x 75 mm length) and lower adherend: Galvanized steel plate (GA) (0.8 mm thickness x 20 mm width x 75 mm length)
  • PC Polycarbonate resin
  • GA Galvanized steel plate
  • the above-mentioned thermoplastic adhesive film is arranged between them to obtain a three-layer structure, which is subjected to thermal pressure bonding at an upper side: 50 ° C., a lower side: 180 ° C., 0.5 kN with a hot plate press machine. This was done to obtain an adhesive sample.
  • the portion of the adhesive sample bonded by the adhesive film is 20 mm in the width direction and 10 mm in the length direction of the sample.
  • the obtained sample was measured for tensile shear strength (MPa) under room temperature conditions with a strong elongation tester (AG-1S manufactured by Shimadzu Corporation).
  • AG-1S strong elongation tester
  • the unbonded ends of the upper and lower adherends were gripped with a jig up to 50 mm from that end.
  • the lower adherend was fixed, and the jig holding the upper adherend was pulled upward at a tensile speed of 100 mm / min.
  • the strength at the time when the bonded portion was broken, one of the adherends was broken, or the interface was peeled off at the bonded portion was obtained, and this was divided by the bonding area to obtain the tensile shear strength (MPa).
  • Tensile shear strength 2 The tensile shear strength (MPa) was measured under the same conditions as the tensile shear strength 1, except that the upper adherend was made of ABS resin (ABS) (2 mm thick ⁇ 20 mm width ⁇ 75 mm length).
  • Tensile shear strength 3 The upper adherend was made of acrylic resin (3 mm thick ⁇ 20 mm width ⁇ 75 mm length), and heat pressure bonding was performed at an upper side: 150 ° C., a lower side: 200 ° C., 0.5 kN with a hot plate press machine. In other cases, the tensile shear strength (MPa) was measured under the same conditions as the tensile shear strength 1.
  • Tensile shear strength 4 The tensile shear strength (MPa) was measured under the same conditions as the tensile shear strength 1, except that the upper adherend was a glass fiber-containing polyamide resin (GFNy) (3 mm thickness ⁇ 20 mm width ⁇ 75 mm length).
  • GFNy glass fiber-containing polyamide resin
  • Tensile shear strength 5 The tensile shear strength (MPa) was measured under the same conditions as the tensile shear strength 1, except that the upper adherend was a polyurethane resin (PU) (0.35 mm thickness ⁇ 20 mm width ⁇ 75 mm length). However, the tensile shear strength could not be measured because the polyurethane resin itself broke before the bonded portion broke due to the pulling of the polyurethane during the measurement. However, from this result, it was understood that the polyurethane resin body adheres with stronger cohesive force and adhesive force at the time of tension.
  • PU polyurethane resin
  • Tensile shear strength 6 The upper adherend is polycarbonate resin (PC) (3 mm thickness x 20 mm width x 75 mm length), and the lower adherend: stainless steel plate (SUS304) (SUS) (1.6 mm thickness x 20 mm width x 75 mm length).
  • the tensile shear strength (MPa) was measured under the same conditions as the tensile shear strength 1.
  • Tensile shear strength 7 The tensile shear strength (MPa) was measured under the same conditions as the tensile shear strength 1, except that the lower adherend was aluminum (Al) (A5052P) (1.6 mm thickness ⁇ 20 mm width ⁇ 75 mm length).
  • Tensile shear strength 8 The tensile shear strength (MPa) was measured under the same conditions as the tensile shear strength 1, except that the upper adherend was a hard vinyl chloride resin (vinyl chloride) (2 mm thick ⁇ 20 mm width ⁇ 75 mm length).
  • Tensile shear strength 9 The upper adherend is polybutylene terephthalate resin (PBT) (2 mm thickness x 20 mm width x 75 mm length), the lower adherend is polyphenylene sulfide resin (PPS) (2 mm thickness x 20 mm width x 75 mm length), and a hot plate.
  • the tensile shear strength (MPa) was measured under the same conditions as the tensile shear strength 1, except that the press machine temperature was set to 180 ° C. on both the upper and lower sides.
  • Tensile shear strength 10 The upper adherend is polypropylene resin (PP) (3 mm thickness x 20 mm width x 75 mm length), the lower adherend is polycarbonate resin (PC) (3 mm thickness x 20 mm width x 75 mm length), and the hot plate press temperature.
  • the tensile shear strength (MPa) was measured under the same conditions as the tensile shear strength 1 except that the temperature was set to 160 ° C. on both the upper and lower sides.
  • thermoplastic adhesive composition of the present invention enables adhesion of polycarbonate resin and acrylic resin molded bodies by heating and pressurizing with a hot plate press, ultrasonic waves, high frequencies, lasers, and the like. It can be used for adhesive molding of automobiles, interior / exterior parts for automobiles, building material parts, smartphone / home appliance housings and parts.

Abstract

L'invention a pour objet de mettre en adhésion une résine d'adhésion difficile. À cet effet, l'invention fournit une composition d'adhésif thermoplastique comprenant les composants (A) à (C) suivants.　(A) Résine de polyoléfine modifiée possédant un groupe fonctionnel, (B) alcoxyde métallique et/ou chélate métallique, (C) résine d'élastomère thermoplastique.
PCT/JP2020/044541 2019-12-20 2020-11-30 Composition d'adhésif thermoplastique WO2021124857A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019230861 2019-12-20
JP2019-230861 2019-12-20

Publications (1)

Publication Number Publication Date
WO2021124857A1 true WO2021124857A1 (fr) 2021-06-24

Family

ID=76478671

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2020/044541 WO2021124857A1 (fr) 2019-12-20 2020-11-30 Composition d'adhésif thermoplastique

Country Status (1)

Country Link
WO (1) WO2021124857A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7039754B1 (ja) 2021-07-12 2022-03-22 株式会社アイセロ 熱可塑型接着フィルム

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008195943A (ja) * 2000-02-15 2008-08-28 Hitachi Chem Co Ltd 接着剤組成物、その製造方法、これを用いた接着フィルム、半導体搭載用基板及び半導体装置
JP2017031301A (ja) * 2015-07-31 2017-02-09 東洋インキＳｃホールディングス株式会社 熱硬化性接着シート、およびその利用
JP2017101145A (ja) * 2015-12-01 2017-06-08 リンテック株式会社 接着剤組成物、封止シート、及び封止体
JP2017137471A (ja) * 2016-02-02 2017-08-10 東洋インキＳｃホールディングス株式会社 粘着剤および粘着シート
JP2017165865A (ja) * 2016-03-16 2017-09-21 株式会社アイセロ 熱可塑型接着フィルム

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008195943A (ja) * 2000-02-15 2008-08-28 Hitachi Chem Co Ltd 接着剤組成物、その製造方法、これを用いた接着フィルム、半導体搭載用基板及び半導体装置
JP2017031301A (ja) * 2015-07-31 2017-02-09 東洋インキＳｃホールディングス株式会社 熱硬化性接着シート、およびその利用
JP2017101145A (ja) * 2015-12-01 2017-06-08 リンテック株式会社 接着剤組成物、封止シート、及び封止体
JP2017137471A (ja) * 2016-02-02 2017-08-10 東洋インキＳｃホールディングス株式会社 粘着剤および粘着シート
JP2017165865A (ja) * 2016-03-16 2017-09-21 株式会社アイセロ 熱可塑型接着フィルム

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7039754B1 (ja) 2021-07-12 2022-03-22 株式会社アイセロ 熱可塑型接着フィルム
JP2023011363A (ja) * 2021-07-12 2023-01-24 株式会社アイセロ 熱可塑型接着フィルム

Similar Documents

Publication Publication Date Title
JP6688574B2 (ja) ホットメルト接着性樹脂フィルムおよびその製造方法
JP6263806B2 (ja) 接着性樹脂フィルム、及び接着性樹脂積層体
EP3431562B1 (fr) Film adhésif thermoplastique
EP3730290B1 (fr) Film de résine adhésif thermofusible et son procédé de production
WO2021124857A1 (fr) Composition d'adhésif thermoplastique
JPH07173447A (ja) 接着性含フッ素ポリマーおよびそれを用いた積層体
JP2020070365A (ja) 高周波誘電加熱接着シート及び断熱構造体
JP6911379B2 (ja) 接着性樹脂組成物及び積層体
JP6338366B2 (ja) ホットメルト型接着フィルムおよび成型体
JP6583997B2 (ja) 接着剤の製造方法、接着剤、接着性積層体、及び積層体
JP2014210842A (ja) 変性ポリオレフィン系樹脂組成物およびそれからなる熱溶着性フィルム
JP6757832B2 (ja) 接着性樹脂組成物、及び接着剤
JP6660688B2 (ja) 接着性積層体、接着性積層体の製造方法、及び積層体
CN113557136A (zh) 印刷线路基板制程用离型膜、印刷基板的制造方法、印刷基板制造装置及印刷基板
WO2021200685A1 (fr) Feuille adhésive chauffante diélectrique haute fréquence
US20240002711A1 (en) Adhesive for high-frequency dielectric heating, structure, and method for manufacturing structure
JP6526146B2 (ja) 接着性樹脂組成物、接着性樹脂成形体、及び接着性樹脂積層体
JP6556209B2 (ja) 接着性樹脂フィルム、及び接着性樹脂積層体
CN115397940A (zh) 高频介电加热用粘接剂、结构体及结构体的制造方法
JP2023157869A (ja) 熱可塑型接着フィルム
JP2022029260A (ja) 接着性樹脂組成物及び積層体
CN115867624A (zh) 高频介电加热用粘接剂
CN115996998A (zh) 高频介电加热粘接片
JPS63278845A (ja) 複合型制振材料製造用の粘弾性多層体

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 20900765

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 20900765

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: JP