[go: up one dir, main page]

WO2020235661A1 - Composition collante - Google Patents

Composition collante Download PDF

Info

Publication number
WO2020235661A1
WO2020235661A1 PCT/JP2020/020206 JP2020020206W WO2020235661A1 WO 2020235661 A1 WO2020235661 A1 WO 2020235661A1 JP 2020020206 W JP2020020206 W JP 2020020206W WO 2020235661 A1 WO2020235661 A1 WO 2020235661A1
Authority
WO
WIPO (PCT)
Prior art keywords
adhesive composition
mass
composition according
mol
polymer block
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/JP2020/020206
Other languages
English (en)
Japanese (ja)
Inventor
星哉 清水
泰史 千田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kuraray Co Ltd
Original Assignee
Kuraray Co Ltd
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 Kuraray Co Ltd filed Critical Kuraray Co Ltd
Priority to JP2021520865A priority Critical patent/JP7511553B2/ja
Publication of WO2020235661A1 publication Critical patent/WO2020235661A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/04—Reduction, e.g. hydrogenation
    • 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
    • C09J153/00—Adhesives based on block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Adhesives based on derivatives of such polymers
    • C09J153/02—Vinyl aromatic monomers and conjugated dienes
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K3/00—Materials not provided for elsewhere
    • C09K3/10—Materials in mouldable or extrudable form for sealing or packing joints or covers

Definitions

  • conjugated diene compound examples include butadiene, isoprene, hexadiene, 2,3-dimethyl-1,3-butadiene, 2-phenyl-1,3-butadiene, 1,3-pentadiene, and 2-methyl-1,3-pentadiene. , 1,3-Hexadiene, 1,3-octadien, 1,3-cyclohexadiene, 2-methyl-1,3-octadene, 1,3,7-octatriene, farnesene, milsen, chloroprene and the like. .. Of these, butadiene, isoprene, or a combination of butadiene and isoprene is preferable.
  • the blending ratio [isoprene / butadiene] (mass ratio) thereof is not particularly limited, but is preferably 5/95 to 95/5, more preferably 10/90 to 90/10. It is more preferably 40/60 to 70/30, and particularly preferably 45/55 to 65/35.
  • the mixing ratio [isoprene / butadiene] is expressed in molar ratio, it is preferably 5/95 to 95/5, more preferably 10/90 to 90/10, still more preferably 40/60 to 70/30, particularly. It is preferably 45/55 to 55/45.
  • (X) is preferably an alicyclic skeleton (X') in which at least one of R 1 to R 3 is a hydrocarbon group having 1 to 11 carbon atoms.
  • the alicyclic skeleton can be efficiently generated from the conjugated diene compound, and the hydrocarbon group in the alicyclic skeleton (X') is a methyl group from the viewpoint of the balance between vibration damping property and mechanical properties. Is more preferable.
  • the structural unit constituting the polymer block (B) is any of an isoprene unit, a butadiene unit, and a mixture unit of isoprene and butadiene, isoprene and butadiene other than the bonded form forming the alicyclic skeleton (X).
  • X alicyclic skeleton
  • the content of the 3,4-bonding unit and the 1,2-bonding unit in the polymer block (B) may be simply referred to as "vinyl bond amount").
  • the total of.) Is preferably 55 to 95 mol%, more preferably 63 to 95 mol%, still more preferably 66 to 95 mol%, still more preferably 70 to 95 mol%.
  • excellent vibration damping properties can be exhibited.
  • the peel strength of the adhesive composition tends to be suppressed from decreasing due to an increase in temperature, and the adhesive composition becomes more difficult to peel at a high temperature.
  • the vinyl bond amount is a value calculated by 1 H-NMR measurement according to the method described in Examples.
  • the polymer block (B) is composed only of butadiene, the above-mentioned “contents of 3,4-bonding unit and 1,2-bonding unit” is “content of 1,2-bonding unit”. And apply.
  • the alicyclic skeleton content in each case is as follows.
  • isoprene when used as the conjugated diene compound, when one or more alicyclic skeletons (X') having a combination of the substituents (v) and (vi) are present in the polymer block (B).
  • the total content of these compounds is preferably 1 mol% or more from the viewpoint of exhibiting a more excellent anti-vibration effect and easily suppressing a decrease in adhesive strength even at high temperatures, preferably 1.5 mol%.
  • the upper limit of the total content when isoprene is used is the same as the upper limit of the content of the alicyclic skeleton (X).
  • the upper limit of the total content when butadiene and isoprene are used in combination is the same as the upper limit of the content of the alicyclic skeleton (X). Further, when butadiene and isoprene are used in combination as a conjugated diene compound, one alicyclic skeleton (X) having a combination of the substituents (i) to (vi) described above is contained in the polymer block (B). When the above is present, the total content thereof is preferably 1 mol% or more from the viewpoint of exhibiting a more excellent anti-vibration effect and easily suppressing a decrease in adhesive strength even at high temperatures. It is more preferably mol% or more. The upper limit of the total content when butadiene and isoprene are used in combination is the same as the upper limit of the content of the alicyclic skeleton (X).
  • the block copolymer or its hydrogenated product contains a vinyl group and a main chain bonded to the alicyclic skeleton (X) when the hydrogenation rate of the polymer block (B) is 0 mol% or more and less than 50 mol%. It is possible to specify the molar content ratio with the vinyl group bonded to. For example, in the alicyclic skeleton (X') having a combination of the substituents (ii), (iii), (v), and (vi), the vinyl group terminal bonded to the alicyclic skeleton (X').
  • the total weight average molecular weight of the polymer blocks (B) contained in the block copolymer is preferably from 15,000 to 15,000 in the state before hydrogenation from the viewpoint of vibration damping and handleability of the adhesive composition. It is 800,000, more preferably 50,000 to 700,000, still more preferably 70,000 to 600,000, particularly preferably 90,000 to 500,000, most preferably 130,000 to 450, It is 000.
  • the polymer block (B) may contain a structural unit derived from a polymerizable monomer other than the conjugated diene compound as long as it does not interfere with the object and effect of the present invention.
  • the content of the structural unit derived from the polymerizable monomer other than the conjugated diene compound in the polymer block (B) is preferably less than 50 mol%, more preferably less than 30 mol%, and further. It is preferably less than 20 mol%, more preferably less than 10 mol%, and particularly preferably 0 mol%.
  • Examples of the other polymerizable monomer include styrene, ⁇ -methylstyrene, o-methylstyrene, m-methylstyrene, p-methylstyrene, pt-butylstyrene, 2,4-dimethylstyrene, and N.
  • Glycol ethers such as tetraethylene glycol dimethyl ether; amines such as triethylamine, N, N, N', N'-tetramethylenediamine, N, N, N', N'-tetramethylethylenediamine (TMEDA), N-methylmorpholin.
  • These Lewis bases can be used alone or in combination of two or more.
  • the average feed rate of the conjugated diene compound (hereinafter, may be referred to as “average diene feed rate”) is 150 kg / h or less per mol of the active terminal from the viewpoint of increasing the content of the alicyclic skeleton (X).
  • the lower limit is preferably 1 kg / h or more, more preferably 3 kg / h or more, further preferably 5 kg / h or more, and may be 7 kg / h or more per mole of the active terminal. It may be 10 kg / h or more, or 15 kg / h or more.
  • a hydrogenation reaction (hydrogenation reaction) is carried out in the presence of a hydrogenation catalyst in an inert organic solvent.
  • the hydrogenation reaction the carbon-carbon double bond derived from the conjugated diene compound in the polymer block (B) in the block copolymer is hydrogenated, and the block copolymer can be hydrogenated.
  • the hydrogen pressure is about 0.1 to 20 MPa, preferably 0.5 to 15 MPa, more preferably 0.5 to 5 MPa
  • the reaction temperature is about 20 to 250 ° C., preferably 50 to 180 ° C., more preferably. Can be carried out at 70 to 180 ° C.
  • the block copolymer is not limited in its bonding form, and is linear, branched, radial, or two of these. Any of the above-mentioned combined modes may be used. Above all, the bonding form of the polymer block (A) and the polymer block (B) is preferably linear, and as an example, the polymer block (A) is A and the polymer block (B) is.
  • B the diblock copolymer represented by AB
  • the triblock copolymer represented by ABA or BAB the tetra represented by ABAB.
  • the entire bonded polymer blocks are treated as one polymer block. Is done.
  • the polymer block which should be strictly described as YZZ (Z represents a coupling residue), including the above examples, needs to be particularly distinguished from the single polymer block Y. Except in some cases, it is displayed as Y as a whole.
  • [Tan ⁇ ] Peak top temperature and intensity of tan ⁇ ) tan ⁇ (tangent loss) is the ratio of loss elastic modulus / storage elastic modulus at a frequency of 1 Hz in dynamic viscous bullet measurement, and the peak top temperature and intensity of tan ⁇ greatly contribute to vibration damping and other physical properties.
  • the peak top intensity of tan ⁇ is the value of tan ⁇ when the peak of tan ⁇ is maximized.
  • the peak top temperature of tan ⁇ is the temperature at which the peak of tan ⁇ is maximized.
  • the peak top temperature and intensity of tan ⁇ of the block copolymer or its hydrogenated product are such that the block copolymer or its hydrogenated product is pressurized at a temperature of 230 ° C. and a pressure of 10 MPa for 3 minutes to obtain a thickness of 1.
  • a 0.0 mm single-layer sheet is prepared, the single-layer sheet is cut into a disk shape, and this is measured as a test piece.
  • the measurement conditions are, in accordance with JIS K 7244-10 (2005), a strain amount of 0.1%, a frequency of 1 Hz, a measurement temperature of ⁇ 70 to 100 ° C., and a heating rate of 3 ° C./min.
  • the peak top temperature and tan ⁇ intensity of the block copolymer or its hydrogenated product are more specifically measured values according to the method described in Examples.
  • the softening point of the tackifier resin is 85 ° C. or higher, it becomes easy to suppress a decrease in the adhesive holding power at a high temperature (about 60 ° C.), and when it is 160 ° C. or lower, the handleability of the adhesive composition is good. ..
  • the content of the filler is more preferably 2400 with respect to 100 parts by mass of the block copolymer or its hydrogenated material. It is less than or equal to parts by mass, more preferably 2200 parts by mass or less.
  • the content of the tackifying resin is based on the adhesive strength at normal temperature to high temperature and the adhesive strength at low temperature with respect to 100 parts by mass of the block copolymer or its hydrogenated product. From the viewpoint of the balance of adhesive force, the amount is preferably 30 to 1000 parts by mass, more preferably 50 to 700 parts by mass, and further preferably 100 to 500 parts by mass.
  • the content of the plasticizer with respect to 100 parts by mass of the block copolymer or its hydrogenated product is preferably from the viewpoint of the balance between the adhesive force at low temperature and the holding power at room temperature to high temperature. It is 0 to 1000 parts by mass, more preferably 10 to 500 parts by mass, and even more preferably 25 to 300 parts by mass.
  • the peel strength of the adhesive composition is preferably 180 degrees peel strength measured in accordance with JIS Z 0237 (2009) using an acrylic resin plate as an adherend at a measurement temperature of 23 ° C. It can be 10.0 N / 25 mm or more, more preferably 15.0 N / 25 mm or more, still more preferably 20.0 N / 25.0 mm or more, still more preferably 25.0 N / 25.0 mm or more. Further, the peel strength under the same conditions is preferably 5.0 N / 25 mm or more, more preferably 8.0 N / 25 mm or more, still more preferably 11.0 N / 25 mm or more, still more preferably 12.0 N at a measurement temperature of 60 ° C.
  • [Sealant] It can be a sealant containing the above-mentioned adhesive composition.
  • the above-mentioned adhesive composition can be used as a sealant as it is, but cross-linking may be performed if necessary as long as the effects of the present invention are not impaired.
  • a radical generator, a cross-linking agent such as sulfur or a sulfur compound can be used.
  • a vulcanization accelerator may be used as a cross-linking aid, if necessary.
  • Guanidins such as; aldehyde-amine-based reactants such as butylaldehyde-aniline reactants, hexamethylenetetramine-acetaldehyde reactants or aldehyde-ammonia-based reactants, imidazolines such as 2-mercaptoimidazolin; Thioureas such as thiourea, trimethylthiourea, diorsotrilthiourea; thiuram mono or polysulfides such as tetramethylthiuram monosulfide, tetramethylthiuram disulfide, pentamethylene thiuram tetrasulfide; zinc dimethyldithiocarbamate, zinc ethylphenyldithiocarbamate, dimethyl Thiocarbamates such as sodium dithiocarbamate, selenium dimethyldithiocarbamate, telluryl diethyldithiocarbamate; xanthogenates such as zinc di
  • a lubricant from the viewpoint of improving the fluidity of the sealant and suppressing thermal deterioration.
  • the lubricant include silicon oil; hydrocarbon-based lubricants such as paraffin wax, microwax and polyethylene wax; butyl stearate, monoglyceride stearate, pentaerythritol tetrastearate, and stearyl stearate.
  • the content of the lubricant in the adhesive composition is preferably 1 to 20 parts by mass, more preferably 1 with respect to 100 parts by mass of the block copolymer or its hydrogenated product. ⁇ 15 parts by mass.
  • Sheets and tapes Use in electronic devices (especially LCD displays, LED displays, touch screens, or flexible thin film solar cells); Use in percutaneous drug delivery systems; Couplings between pipes (preferably cooling coils), electronic components (preferably light emitting elements, computer equipment, mobile phones, tablets, touch screens, automotive technology hi-fi systems, and audio systems), solar-heated thermal pipes and water tanks.
  • pipes preferably cooling coils
  • electronic components preferably light emitting elements, computer equipment, mobile phones, tablets, touch screens, automotive technology hi-fi systems, and audio systems
  • Weight average molecular weight (Mw) The polystyrene-equivalent weight average molecular weight (Mw) of the hydrogenated block copolymer was determined by gel permeation chromatography (GPC) measurement under the following conditions. (GPC measuring device and measuring conditions) -Device: GPC device "HLC-8020" (manufactured by Tosoh Corporation) Separation column: "TSKgel GMHXL", “G4000HXL” and “G5000HXL” manufactured by Toso Co., Ltd. were connected in series.
  • the block copolymer of Production Example 1 and its hydrogenated product have a peak top intensity of tan ⁇ of 1.0 or more, and a peak top temperature of tan ⁇ in a wide temperature range. Therefore, they are widely used as vibration damping materials. It can be said that it is suitable.
  • Production Example 1 has a relatively high tan ⁇ intensity at 20 ° C. and 30 ° C., and is excellent in vibration damping properties near room temperature.
  • the obtained composition was press-molded (200 ° C., 2 minutes) by inserting a polyethylene terephthalate (PET) film (trade name: Teijin Tetron Film G2, manufactured by Teijin DuPont Film Co., Ltd.) with a thickness of 50 ⁇ m on one side. By doing so, a sticky adhesive composition was prepared on the PET film. The thickness of this adhesive composition was 0.5 mm.
  • PET polyethylene terephthalate
  • -Adhesion-imparting resin (1) Alcon P-100 (alicyclic saturated hydrocarbon resin, softening point (ring ball method) 100 ⁇ 5 ° C., manufactured by Arakawa Chemical Industries, Ltd.)
  • -Adhesion-imparting resin (2) Archon P-125 (alicyclic saturated hydrocarbon resin, softening point (ring ball method) 125 ⁇ 5 ° C, manufactured by Arakawa Chemical Industries, Ltd.)
  • -Plasticizer Diana process oil PW-90 (hydrogenated paraffin-based process oil, manufactured by Idemitsu Kosan Co., Ltd.)
  • Filler Escalon # 200 (heavy calcium carbonate, manufactured by Sankyo Seiko Co., Ltd.)
  • ADEKA STAB AO-60 Hindered phenolic antioxidant, manufactured by ADEKA CORPORATION
  • the adhesive composition of the example containing the filler is excellent as a sealant by containing a block copolymer having a structural unit containing an alicyclic skeleton (X) in the main chain or a hydrogenated product thereof. It can be seen that it has vibration damping properties, handleability, flexibility and adhesive strength, and that the adhesive properties are maintained even under high temperature conditions.
  • the adhesive composition of the present invention has vibration damping properties and has adhesive properties that are difficult to peel off even at high temperatures, and is therefore useful as an adhesive, particularly a hot melt adhesive.
  • the adhesive composition of the present invention can also be used as a sealant.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Inorganic Chemistry (AREA)
  • Graft Or Block Polymers (AREA)
  • Sealing Material Composition (AREA)
  • Adhesives Or Adhesive Processes (AREA)

Abstract

La présente invention concerne une composition collante contenant, par rapport à 100 parties en masse d'un copolymère séquencé ou d'un produit hydrogéné de celui-ci, au moins un élément choisi parmi 1 à 1,000 parties en masse de résines tackifiantes et 1 à 1,000 parties en masse d'agents plastifiants. Le copolymère séquencé comprend un bloc polymère (A) et un bloc polymère (B), le bloc polymère (B) ayant une unité structurale qui est dérivée d'un composé diène conjugué et qui comprend, dans une chaîne principale, au moins un squelette alicyclique (X) représenté par la formule (X).
PCT/JP2020/020206 2019-05-22 2020-05-22 Composition collante Ceased WO2020235661A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2021520865A JP7511553B2 (ja) 2019-05-22 2020-05-22 粘接着組成物

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019096398 2019-05-22
JP2019-096398 2019-05-22

Publications (1)

Publication Number Publication Date
WO2020235661A1 true WO2020235661A1 (fr) 2020-11-26

Family

ID=73458519

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2020/020206 Ceased WO2020235661A1 (fr) 2019-05-22 2020-05-22 Composition collante

Country Status (3)

Country Link
JP (1) JP7511553B2 (fr)
TW (1) TW202104320A (fr)
WO (1) WO2020235661A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113789140A (zh) * 2021-10-12 2021-12-14 廊坊市中油嘉昱防腐技术有限公司 一种高强压敏胶及其制备方法和应用

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI824240B (zh) * 2021-04-16 2023-12-01 俊馳材料科技股份有限公司 熱熔膠帶與其製造及使用方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02135256A (ja) * 1988-11-16 1990-05-24 Kuraray Co Ltd 制振性能に優れた組成物
JP4101180B2 (ja) * 2002-03-01 2008-06-18 旭化成ケミカルズ株式会社 変性水添共重合体
WO2019103048A1 (fr) * 2017-11-22 2019-05-31 株式会社クラレ Copolymère séquencé, et produit hydrogéné de celui-ci

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02135256A (ja) * 1988-11-16 1990-05-24 Kuraray Co Ltd 制振性能に優れた組成物
JP4101180B2 (ja) * 2002-03-01 2008-06-18 旭化成ケミカルズ株式会社 変性水添共重合体
WO2019103048A1 (fr) * 2017-11-22 2019-05-31 株式会社クラレ Copolymère séquencé, et produit hydrogéné de celui-ci

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113789140A (zh) * 2021-10-12 2021-12-14 廊坊市中油嘉昱防腐技术有限公司 一种高强压敏胶及其制备方法和应用

Also Published As

Publication number Publication date
TW202104320A (zh) 2021-02-01
JPWO2020235661A1 (fr) 2020-11-26
JP7511553B2 (ja) 2024-07-05

Similar Documents

Publication Publication Date Title
JP5576383B2 (ja) 熱可塑性エラストマー組成物、成形体および医療用シーリング材
JP6469011B2 (ja) 熱可塑性重合体組成物、積層体および保護フィルム
JP6291148B1 (ja) 水添ブロック共重合体、制振材、遮音材、合わせガラス用中間膜、ダムラバー、靴底材料、床材、積層体および合わせガラス
JP6679041B2 (ja) シーラント
JP6289319B2 (ja) ホットメルト粘着剤組成物
WO2006107763A2 (fr) Adhesifs thermofusibles sensibles a la pression a base de melanges de copolymeres de styrene/butadiene
JPWO2016027767A1 (ja) アクリル系粘着剤組成物及び粘着製品
JPWO2019103047A1 (ja) ブロック共重合体の水素添加物、樹脂組成物、及びこれらの各種用途
JPWO2017179479A1 (ja) ホットメルト粘接着剤組成物
JP6313918B1 (ja) 樹脂組成物、ペレット、ベール、制振材、遮音材および合わせガラス用中間膜
JP2019157067A (ja) 熱可塑性樹脂組成物およびそれからなる部材
JP2016044203A (ja) アクリル系粘着剤組成物及び粘着製品
JP7511553B2 (ja) 粘接着組成物
JP2025081718A (ja) 離型フィルムで保護された粘着テープ
JP7364671B2 (ja) 積層体
JP2010248328A (ja) 熱可塑性エラストマー組成物およびそれからなるホットメルトシーラント
WO2015156289A1 (fr) Composition et couche protectrice de surface
JP2011111499A (ja) 家電製品用防振部材
JP7079859B2 (ja) 水添共重合体組成物、粘接着材組成物及び粘接着フィルム
JP7461266B2 (ja) 制振材、制振材の製造方法、積層体、及び、制振性向上方法
JPWO2007114062A1 (ja) ゴム組成物およびゴム架橋物
JP2019094402A (ja) 積層体および該積層体を有する粘接着製品
JP3602674B2 (ja) 粘着性樹脂組成物
JP7608842B2 (ja) ホットメルト接着剤
CN116670179A (zh) 嵌段共聚物的氢化物、树脂组合物和嵌段共聚物的氢化物的制造方法

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: 20809295

Country of ref document: EP

Kind code of ref document: A1

ENP Entry into the national phase

Ref document number: 2021520865

Country of ref document: JP

Kind code of ref document: A

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 20809295

Country of ref document: EP

Kind code of ref document: A1