JP2018509481A - 粘着剤組成物 - Google Patents
粘着剤組成物 Download PDFInfo
- Publication number
- JP2018509481A JP2018509481A JP2016564588A JP2016564588A JP2018509481A JP 2018509481 A JP2018509481 A JP 2018509481A JP 2016564588 A JP2016564588 A JP 2016564588A JP 2016564588 A JP2016564588 A JP 2016564588A JP 2018509481 A JP2018509481 A JP 2018509481A
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- sensitive adhesive
- adhesive composition
- butylene
- composition according
- 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.)
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- 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
- C08F255/00—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00
- C08F255/08—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00 on to polymers of olefins having four or more carbon atoms
- C08F255/10—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00 on to polymers of olefins having four or more carbon atoms on to butene polymers
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- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
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- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
- B32B15/085—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin comprising polyolefins
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- B32B15/20—Layered products comprising a layer of metal comprising aluminium or copper
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- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
- B32B37/1207—Heat-activated adhesive
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
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- C09J123/20—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms having four to nine carbon atoms
- C09J123/22—Copolymers of isobutene; Butyl rubber ; Homo- or copolymers of other iso-olefines
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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
- 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
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- C—CHEMISTRY; METALLURGY
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- 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
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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
- C09J151/00—Adhesives based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Adhesives based on derivatives of such polymers
- C09J151/04—Adhesives based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Adhesives based on derivatives of such polymers grafted on to rubbers
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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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- C09J4/00—Adhesives based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; adhesives, based on monomers of macromolecular compounds of groups C09J183/00 - C09J183/16
- C09J4/06—Organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups C09J159/00 - C09J187/00
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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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- C09J7/00—Adhesives in the form of films or foils
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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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- C09J7/00—Adhesives in the form of films or foils
- C09J7/20—Adhesives in the form of films or foils characterised by their carriers
- C09J7/22—Plastics; Metallised plastics
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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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- C09J7/255—Polyesters
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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
- C09J7/00—Adhesives in the form of films or foils
- C09J7/20—Adhesives in the form of films or foils characterised by their carriers
- C09J7/28—Metal sheet
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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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- 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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- C09J7/385—Acrylic polymers
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K10/00—Organic devices specially adapted for rectifying, amplifying, oscillating or switching; Organic capacitors or resistors having potential barriers
- H10K10/80—Constructional details
- H10K10/88—Passivation; Containers; Encapsulations
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- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
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- C08K5/01—Hydrocarbons
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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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Abstract
Description
本出願は2015年02月04日付け韓国特許出願第10−2015−0017620号に基づいた優先権の利益を主張し、該当韓国特許出願の文献に開示されたすべての内容は本明細書の一部として含まれる。
本出願は粘着剤組成物、これを含む封止フィルム、これを含む有機電子装置およびこれを利用した有機電子装置の製造方法に関するものである。
Ep(単位:%)=100×σ2/σ1
d≦1mm
一つの例示において、前記方法は、前述した粘着剤層を構成する成分を含むコート液を基材または離型フィルム上にシートまたはフィルム状に適用し、前記適用されたコート液を乾燥することを含むことができる。
ブチレンから誘導された高分子としてブチルゴム50g(Br068、EXXON)、粘着付与剤として水添炭化水素樹脂24g(Eastotac H−100L)、多官能性の活性エネルギー線重合性化合物としてトリメチロールプロパントリアクリレート15gおよびラジカル開始剤として2,2−ジメトキシ−1,2−ジフェニルエタン−1−オン1g(Irgacure651、Ciba)を投入し、トルエンで固形分が15重量%程度となるように希釈してコート溶液を製造した。
多官能性の活性エネルギー線重合性化合物を10g投入したことを除いては実施例1と同じ方法で封止フィルムを製造した。
多官能性の活性エネルギー線重合性化合物としてトリメチロールプロパントリアクリレート10gおよび化学式1の化合物として単官能性アクリレート2−(2−Ethoxyethoxy)ethyl Acrylate 15g投入したことを除いては実施例1と同じ方法で封止フィルムを製造した。
常温で反応基にシラン変成エポキシ樹脂(KSR−177、国道化学)200gおよびフェノキシ樹脂(YP−50、東道化成)150gを投入し、メチルエチルケトンで薄めた。前記均質化された溶液に硬化剤であるイミダゾール(四国化成)4gを投入した後、1時間の間高速攪拌してコート溶液を製造した。
ブチレンから誘導された高分子としてブチルゴム50g(Br068、EXXON)、粘着付与剤として水添炭化水素樹脂24g(Eastotac H−100L)、単光能性アクリレートとしてステアリルアクリレート15gおよびラジカル開始剤として2,2−ジメトキシ−1,2−ジフェニルエタン−1−オン1g(Irgacure651、Ciba)を投入し、トルエンで固形分が15重量%程度となるように希釈してコート溶液を製造した。
ブチレンから誘導された高分子としてブチルゴム60g(Br068、EXXON)、粘着付与剤として水添炭化水素樹脂20g(Eastotac H−100L)、および多官能性の活性エネルギー線重合性化合物としてトリメチロールプロパントリアクリレート32gを投入したことを除いては、実施例1と同じ方法で封止フィルムを製造した。
TA社のARESを通じて実施例および比較例で製造された粘着剤のムーニー粘度を測定した。8mm直径のフラットパネル治具を利用して5%ストレイン、1Hzの周波数および30℃の温度でせん断応力により測定し、また、100℃の温度で追加測定した。
150cm×10cm 0.7Tグラスに実施例および比較例で製造した厚さ50μm、14cm×9cmの大きさの粘着剤層をロールラミネート機を利用して中央部に付着させる。真空合着機器を利用して25℃〜100℃の間の温度条件下で100paの真空度と0.5MPaの圧力を加えて前記準備された試片と同じ大きさのグラスを垂直方向に押して合着する。
12:粘着剤層
12a:第1層
12b:第2層
13:メタル層
21:基板
22:有機電子装置
Claims (21)
- ブチレンから誘導された高分子を含み、5%ストレイン、1Hzの周波数および30℃〜150℃の温度範囲のうちいずれかの温度で8mm直径のフラットパネル治具を利用してせん断応力により測定したムーニー粘度(η*)が5000Pa・s〜107Pa.sである、粘着剤組成物。
- 下記の化学式1を満足する化合物をさらに含む、請求項1に記載の粘着剤組成物:
前記化学式1において、Tは炭素数6〜30の直鎖または分枝鎖のアルキル基、アルケニル基またはアルキニル基であるか、−U−[O−W]n−O−Qを表わし、前記において、UおよびWはそれぞれ独立的にアルキレン基またはアルキリデン基であり、Qはアルキル基、アルケニル基、アルキニル基またはアリール基であり、nは0〜10の数である。 - ブチレンから誘導された高分子はブチレン単量体の単独重合体;ブチレン単量体と重合可能な他の単量体を共重合した共重合体;ブチレン単量体を利用した反応性オリゴマー;またはこれらの混合物である、請求項1に記載の粘着剤組成物。
- ブチレン単量体と重合可能な他の単量体はイソプレン、スチレンまたはブタジエンである、請求項3に記載の粘着剤組成物。
- ブチレン単量体を利用した反応性オリゴマーは反応性官能基を有するブチレン重合体を含み、前記ブチレン重合体は反応性官能基を有する他の重合体と結合されている、請求項13に記載の粘着剤組成物。
- ブチレンから誘導された高分子が60〜95重量部および化学式1を満足する化合物が5〜40重量部で含まれる、請求項2に記載の粘着剤組成物。
- 下記の化学式2を満足する多官能性の活性エネルギー線重合性化合物をさらに含む、請求項2に記載の粘着剤組成物:
前記化学式2で、R1は水素または炭素数1〜4のアルキル基であり、nは2以上の整数であり、Xは炭素数3〜30の直鎖、分枝鎖または環状アルキル基から誘導された残基を表わす。 - ブチレンから誘導された高分子が50〜90重量部、化学式1を満足する化合物が5〜35重量部および化学式2の多官能性の活性エネルギー線重合性化合物が5〜25重量部で含まれる、請求項7に記載の粘着剤組成物。
- 粘着付与剤をさらに含む、請求項1に記載の粘着剤組成物。
- 粘着付与剤は水素化された環状オレフィン系重合体である、請求項9に記載の粘着剤組成物。
- 粘着付与剤が高分子100重量部に対して5重量部〜100重量部で含まれる、請求項9に記載の粘着剤組成物。
- ラジカル開始剤をさらに含む、請求項1に記載の粘着剤組成物。
- ラジカル開始剤は光開始剤または熱開始剤である、請求項12に記載の粘着剤組成物。
- 水分吸着剤をさらに含む、請求項1に記載の粘着剤組成物。
- 請求項1に記載された粘着剤組成物またはその架橋物を含む粘着剤層を含む、封止フィルム。
- 粘着剤層は請求項1に記載された粘着剤組成物またはその架橋物を含む第2層および粘着性樹脂または接着性樹脂を含む第1層を含む、請求項15に記載の封止フィルム。
- 粘着剤層の一面に形成されたメタル層をさらに含む、請求項15に記載の封止フィルム。
- メタル層は50W/mK以上の熱伝導度を有する、請求項17に記載の封止フィルム。
- 粘着剤層は100μm厚さに製造された状態で厚さ方向での透湿度が50g/m2・day以下である、請求項15に記載の封止フィルム。
- 基板;基板上に形成された有機電子素子;および前記有機電子素子の全面を封止する請求項15に記載された封止フィルムを含む、有機電子装置。
- 上部に有機電子素子が形成された基板に請求項15に記載された封止フィルムが前記有機電子素子の全面をカバーするように適用する段階;および前記封止フィルムを硬化する段階を含む、有機電子装置の製造方法。
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