JP2022514286A - シロキサン系ゲル接着剤及び物品 - Google Patents
シロキサン系ゲル接着剤及び物品 Download PDFInfo
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- JP2022514286A JP2022514286A JP2021534926A JP2021534926A JP2022514286A JP 2022514286 A JP2022514286 A JP 2022514286A JP 2021534926 A JP2021534926 A JP 2021534926A JP 2021534926 A JP2021534926 A JP 2021534926A JP 2022514286 A JP2022514286 A JP 2022514286A
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- JP
- Japan
- Prior art keywords
- siloxane
- meth
- curable composition
- adhesive
- acrylate
- 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.)
- Pending
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- 239000000853 adhesive Substances 0.000 title claims abstract description 176
- 230000001070 adhesive effect Effects 0.000 title claims abstract description 176
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 title claims abstract description 149
- 239000000203 mixture Substances 0.000 claims abstract description 104
- 239000012530 fluid Substances 0.000 claims abstract description 47
- 239000000178 monomer Substances 0.000 claims abstract description 41
- 229920001577 copolymer Polymers 0.000 claims abstract description 39
- 229920005989 resin Polymers 0.000 claims abstract description 39
- 239000011347 resin Substances 0.000 claims abstract description 39
- 239000003999 initiator Substances 0.000 claims abstract description 34
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 26
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims abstract description 24
- 239000007795 chemical reaction product Substances 0.000 claims abstract description 11
- 230000014759 maintenance of location Effects 0.000 claims abstract description 11
- 239000011541 reaction mixture Substances 0.000 claims abstract description 11
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 43
- -1 polydimethylsiloxane Polymers 0.000 claims description 37
- 238000000034 method Methods 0.000 claims description 34
- 239000000758 substrate Substances 0.000 claims description 33
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 claims description 18
- 239000004205 dimethyl polysiloxane Substances 0.000 claims description 17
- 150000002978 peroxides Chemical class 0.000 claims description 15
- 239000000126 substance Substances 0.000 claims description 11
- 239000011159 matrix material Substances 0.000 claims description 9
- 229910001220 stainless steel Inorganic materials 0.000 claims description 7
- 239000010935 stainless steel Substances 0.000 claims description 7
- 239000004744 fabric Substances 0.000 claims description 4
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- 238000006243 chemical reaction Methods 0.000 description 10
- 125000000524 functional group Chemical group 0.000 description 10
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 10
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- 230000005251 gamma ray Effects 0.000 description 9
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- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 9
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- OZAIFHULBGXAKX-UHFFFAOYSA-N 2-(2-cyanopropan-2-yldiazenyl)-2-methylpropanenitrile Chemical compound N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 description 6
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 6
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- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 5
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- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
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- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 3
- 239000005977 Ethylene Substances 0.000 description 3
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 3
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- 239000002904 solvent Substances 0.000 description 3
- DMWVYCCGCQPJEA-UHFFFAOYSA-N 2,5-bis(tert-butylperoxy)-2,5-dimethylhexane Chemical compound CC(C)(C)OOC(C)(C)CCC(C)(C)OOC(C)(C)C DMWVYCCGCQPJEA-UHFFFAOYSA-N 0.000 description 2
- VSKJLJHPAFKHBX-UHFFFAOYSA-N 2-methylbuta-1,3-diene;styrene Chemical compound CC(=C)C=C.C=CC1=CC=CC=C1.C=CC1=CC=CC=C1 VSKJLJHPAFKHBX-UHFFFAOYSA-N 0.000 description 2
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- SOGAXMICEFXMKE-UHFFFAOYSA-N Butylmethacrylate Chemical compound CCCCOC(=O)C(C)=C SOGAXMICEFXMKE-UHFFFAOYSA-N 0.000 description 2
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- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 description 2
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 description 2
- 208000002193 Pain Diseases 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- 208000028990 Skin injury Diseases 0.000 description 2
- DTQVDTLACAAQTR-UHFFFAOYSA-N Trifluoroacetic acid Chemical compound OC(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-N 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- 239000002318 adhesion promoter Substances 0.000 description 2
- 239000013466 adhesive and sealant Substances 0.000 description 2
- 125000003545 alkoxy group Chemical group 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 125000000751 azo group Chemical group [*]N=N[*] 0.000 description 2
- 239000011203 carbon fibre reinforced carbon Substances 0.000 description 2
- 150000001735 carboxylic acids Chemical class 0.000 description 2
- IJOOHPMOJXWVHK-UHFFFAOYSA-N chlorotrimethylsilane Chemical compound C[Si](C)(C)Cl IJOOHPMOJXWVHK-UHFFFAOYSA-N 0.000 description 2
- 238000006482 condensation reaction Methods 0.000 description 2
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- 239000012933 diacyl peroxide Substances 0.000 description 2
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical compound C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 2
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- 238000010438 heat treatment Methods 0.000 description 2
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- FFUAGWLWBBFQJT-UHFFFAOYSA-N hexamethyldisilazane Chemical compound C[Si](C)(C)N[Si](C)(C)C FFUAGWLWBBFQJT-UHFFFAOYSA-N 0.000 description 2
- 239000008240 homogeneous mixture Substances 0.000 description 2
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- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 2
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- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 2
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- LBHPSYROQDMVBS-UHFFFAOYSA-N (1-methylcyclohexyl) 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OC1(C)CCCCC1 LBHPSYROQDMVBS-UHFFFAOYSA-N 0.000 description 1
- QEQBMZQFDDDTPN-UHFFFAOYSA-N (2-methylpropan-2-yl)oxy benzenecarboperoxoate Chemical compound CC(C)(C)OOOC(=O)C1=CC=CC=C1 QEQBMZQFDDDTPN-UHFFFAOYSA-N 0.000 description 1
- JHPBZFOKBAGZBL-UHFFFAOYSA-N (3-hydroxy-2,2,4-trimethylpentyl) 2-methylprop-2-enoate Chemical compound CC(C)C(O)C(C)(C)COC(=O)C(C)=C JHPBZFOKBAGZBL-UHFFFAOYSA-N 0.000 description 1
- PSGCQDPCAWOCSH-UHFFFAOYSA-N (4,7,7-trimethyl-3-bicyclo[2.2.1]heptanyl) prop-2-enoate Chemical compound C1CC2(C)C(OC(=O)C=C)CC1C2(C)C PSGCQDPCAWOCSH-UHFFFAOYSA-N 0.000 description 1
- IWVNGOKOJNZZKX-UHFFFAOYSA-N (4-methylcyclohexyl) 2-methylprop-2-enoate Chemical compound CC1CCC(OC(=O)C(C)=C)CC1 IWVNGOKOJNZZKX-UHFFFAOYSA-N 0.000 description 1
- WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 description 1
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- DZSVIVLGBJKQAP-UHFFFAOYSA-N 1-(2-methyl-5-propan-2-ylcyclohex-2-en-1-yl)propan-1-one Chemical compound CCC(=O)C1CC(C(C)C)CC=C1C DZSVIVLGBJKQAP-UHFFFAOYSA-N 0.000 description 1
- NNQPQJLMERNWGN-UHFFFAOYSA-N 11-methyldodecyl prop-2-enoate Chemical compound CC(C)CCCCCCCCCCOC(=O)C=C NNQPQJLMERNWGN-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- C08F230/085—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal containing a metal containing silicon the monomer being a polymerisable silane, e.g. (meth)acryloyloxy trialkoxy silanes or vinyl trialkoxysilanes
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
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- C08G77/42—Block-or graft-polymers containing polysiloxane sequences
- C08G77/442—Block-or graft-polymers containing polysiloxane sequences containing vinyl polymer sequences
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
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- C08L83/04—Polysiloxanes
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- C08L83/10—Block- or graft-copolymers containing polysiloxane sequences
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- 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
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
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- C—CHEMISTRY; METALLURGY
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
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- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
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- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
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- C08L2312/06—Crosslinking by radiation
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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- C09J2301/30—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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- C09J2433/00—Presence of (meth)acrylic polymer
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Adhesive Tapes (AREA)
Abstract
Description
剥離接着力試験手順。剥離接着力を、ASTM D3330及びDIN EN1939に記載の手順に従って測定した。剥離接着力を、Zwick Allround Z005引張試験機を使用して測定した。接着剤試料テープを、幅2.54cm(1インチ)及び長さ25cmにスリットした。次いで、得られたテープを、50mm/秒の速度を有する2kg(4.5lb)の硬質ゴムローラーの2回のパスを使用して、清浄なステンレス鋼パネル(サイズ:5cm×12cm)に適用した。接着剤試料テープを鋼パネルに積層する前に、この鋼パネルをn-ヘプタンで洗浄し、接着剤試料テープを23℃/50%相対湿度で調整した。1分間の放置時間内に、適用された接着剤試料テープを有するステンレス鋼パネルを、次いで引張試験機に取り付け、300mm/分(50Nのロードセル)のクロスヘッド速度で180°剥離角度でテープを引き剥がした。結果をニュートン/インチで測定し、平均剥離データを報告する。試験は、23℃及び50%の相対湿度で実施した。
シロキサン(メタ)アクリレートコポリマーの調製手順。ポリマーを、米国特許出願公開第2018/148517号の実施例1~6に記載の方法に従って調製した。
Claims (20)
- 少なくとも1,000,000センチポアズの粘度を有するシロキサン流体と、
シロキサン(メタ)アクリレートコポリマーと、
シロキサン粘着付与樹脂と、を含む硬化性組成物。 - 前記シロキサン(メタ)アクリレートコポリマーが、
少なくとも1つのエチレン性不飽和シロキサン含有マクロマーと、
少なくとも1つのアルキル(メタ)アクリレートモノマーと、
開始剤と、
を含む反応混合物の反応生成物を含む、請求項1に記載の硬化性組成物。 - 前記反応混合物が、酸官能性(メタ)アクリレートモノマー又は塩基官能性(メタ)アクリレートモノマーから選択される補強モノマーを更に含む、請求項2に記載の硬化性組成物。
- 少なくとも1,000,000センチポアズの粘度を有する前記シロキサン流体が、直鎖状ポリジメチルシロキサン流体を含む、請求項1に記載の硬化性組成物。
- 63~80重量部の、少なくとも1つの、少なくとも1,000,000センチポアズの粘度を有するシロキサン流体と、
1~20重量部の、少なくとも1つのシロキサン(メタ)アクリレートコポリマーと、
16~20重量部の、シロキサン粘着付与樹脂と、
を含む、請求項1に記載の硬化性組成物。 - 前記硬化性組成物が、化学線に曝露されると、シロキサン系架橋マトリックス及び抽出可能なシロキサン流体を含むシロキサンゲル接着剤へと硬化可能である、請求項1に記載の硬化性組成物。
- 過酸化物開始剤を更に含む、請求項1に記載の硬化性組成物。
- 第1の主表面及び第2の主表面を有する基材と、
前記基材の前記第1の主表面の少なくとも一部の上に配置されたシロキサン系ゲル接着剤組成物と
を含むゲル接着剤物品であって、前記シロキサン系ゲル接着剤組成物が、
少なくとも1,000,000センチポアズの粘度を有するシロキサン流体と、
シロキサン(メタ)アクリレートコポリマーと、
シロキサン粘着付与樹脂と、
を含む硬化性組成物の硬化反応生成物を含む、ゲル接着剤物品。 - 前記基材が、ポリマーフィルム、布地、不織布、発泡体、紙、メッシュ、接着剤、又は剥離ライナーを含む、請求項8に記載のゲル接着剤物品。
- 前記シロキサン(メタ)アクリレートコポリマーが、
少なくとも1つのエチレン性不飽和シロキサン含有マクロマーと、
少なくとも1つのアルキル(メタ)アクリレートモノマーと、
開始剤と、
を含む反応混合物の反応生成物を含む、請求項8に記載のゲル接着剤物品。 - 前記反応混合物が、酸官能性(メタ)アクリレートモノマー又は塩基官能性(メタ)アクリレートモノマーから選択される補強モノマーを更に含む、請求項10に記載のゲル接着剤物品。
- 硬化性組成物が、
63~80重量部の、少なくとも1つの、少なくとも1,000,000センチポアズの粘度を有するシロキサン流体と、
1~20重量部の、少なくとも1つのシロキサン(メタ)アクリレートコポリマーと、
16~20重量部の、シロキサン粘着付与樹脂と、を含む、請求項8に記載のゲル接着剤物品。 - 少なくとも3.0ニュートン/インチのステンレス鋼に対する180°剥離接着力値を有する、請求項8に記載のゲル接着剤物品。
- 少なくとも10,000分の500グラム重量での静的剪断保持力値を有する、請求項8に記載のゲル接着剤物品。
- ゲル接着剤物品を調製するための方法であって、
第1の主表面及び第2の主表面を有する基材を提供することと、
硬化するとシロキサン系ゲル接着剤組成物を形成する硬化性組成物を提供することであって、前記硬化性組成物が、
少なくとも1,000,000センチポアズの粘度を有するシロキサン流体と、
シロキサン(メタ)アクリレートコポリマーと、
シロキサン粘着付与樹脂と、
を含む、硬化性組成物を提供することと、
前記硬化性組成物を、前記基材の前記第1の主表面の少なくとも一部に配置することと、
前記硬化性組成物を硬化させて、シロキサン系ゲル接着剤を形成することと、を含む、方法。 - 前記シロキサン(メタ)アクリレートコポリマーが、
少なくとも1つのエチレン性不飽和シロキサン含有マクロマーと、
少なくとも1つのアルキル(メタ)アクリレートモノマーと、
開始剤と、
を含む反応混合物の反応生成物を含む、請求項15に記載の方法。 - 前記反応混合物が、酸官能性(メタ)アクリレートモノマー又は塩基官能性(メタ)アクリレートモノマーから選択される補強モノマーを更に含む、請求項16に記載の方法。
- 硬化性組成物が、
63~80重量部の、少なくとも1つの、少なくとも1,000,000センチポアズの粘度を有するシロキサン流体と、
1~20重量部の、少なくとも1つのシロキサン(メタ)アクリレートコポリマーと、
16~20重量部の、シロキサン粘着付与樹脂と、を含む、請求項15に記載の方法。 - 前記硬化性組成物を硬化させることが、化学線への曝露を含む、請求項15に記載の方法。
- 前記硬化性組成物が、過酸化物開始剤を更に含み、前記硬化性組成物を硬化させることが、前記過酸化物開始剤を活性化するのに十分な熱への曝露を含む、請求項15に記載の方法。
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