JP2012041385A - 粘着剤組成物、粘着剤層、および粘着剤シート - Google Patents
粘着剤組成物、粘着剤層、および粘着剤シート Download PDFInfo
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Abstract
【解決手段】モノマー成分として、CH2=C(R1)COOR2(但し、R1は、水素またはメチル基、R2は、炭素数1から20までの無置換のアルキル基または置換されたアルキル基を表す)で表される(メタ)アクリレートを50重量%以上含有し、ゲルパーミネーションクロマトグラフィーによる重量平均分子量が50万以上300万以下の実質的に酸成分を含有しない(メタ)アクリル系ポリマー;
該(メタ)アクリル系ポリマー100重量部に対して、120〜400重量部の、ゲルパーミネーションクロマトグラフィーによる重量平均分子量が200以上900以下の芳香族系ポリマー;および
該(メタ)アクリル系ポリマー100重量部に対して、150〜600重量部の、平均粒径5〜100nmのチタン系ナノ粒子を含有してなる粘着剤組成物を調製する。
【選択図】なし
Description
該(メタ)アクリル系ポリマー100重量部に対して、120〜400重量部の、不飽和二重結合を有する重合性の官能基を有しかつ芳香族環を有する芳香族環含有モノマーから構成される、ゲルパーミネーションクロマトグラフィーによる重量平均分子量が200以上900以下の芳香族系ポリマー;および
該(メタ)アクリル系ポリマー100重量部に対して、150〜600重量部の、平均粒径100nm以下のチタン系ナノ粒子を含有してなることを特徴とする粘着剤組成物、に関する。
得られた(メタ)アクリル系ポリマーの重量平均分子量は、GPC(ゲル・パーミエー
ション・クロマトグラフィー)により測定した。サンプルは、試料をテトラヒドロフランに溶解して0.1重量%の溶液とし、これを一晩静置した後、0.45μmのメンブレンフィルターで濾過した濾液を用いた。
・分析装置:東ソー社製、HLC−8120GPC
・カラム:東ソー社製、(メタ)アクリル系ポリマー:GM7000HXL+GMHXL+GMHXL
芳香族系ポリマー:G3000HXL+2000HXL+G1000HXL
・カラムサイズ;各7.8mmφ×30cm 計90cm
・溶離液:テトラヒドロフラン(濃度0.1重量%)
・流量:0.8ml/min
・入口圧:1.6MPa
・検出器:示差屈折計(RI)
・カラム温度:40℃
・ 注入量:100μl
・ 溶離液:テトラヒドロフラン
・ 検出器:示差屈折計
・ 標準試料:ポリスチレン
乾燥・架橋した粘着剤(最初の重量W1)を、酢酸エチル溶液に浸漬して、室温で1週間放置した後、不溶分を取り出し、乾燥させた重量(W2)を測定し、下記のように求めた。
ゲル分率=(W2/W1)×100
(アクリル系ポリマーの調製)
攪拌羽根、温度計、窒素ガス導入管、冷却器を備えた4つ口フラスコに、n−ブチルアクリレート100重量部、4−ヒドロキシブチルアクリレート1重量部、重合開始剤として2,2’−アゾビスイソブチロニトリル0.1重量部を酢酸エチル100重量部とトルエン100重量部と共に仕込み、緩やかに攪拌しながら窒素ガスを導入して1時間窒素置換した後、フラスコ内の液温を55℃付近に保って15時間重合反応を行い、重量平均分子量60万のアクリル系ポリマー溶液を調製した。
(アクリル系ポリマーの調製)
実施例1において、スチレン低分子量ポリマーを固形分にして200重量部に、チタニアナノ粒子を固形分にして300重量部に変えた以外は、全く同じ操作を行い、実施例2の粘着剤シートを得た。
実施例1において、スチレン低分子量ポリマーを固形分にして60重量部に、チタニアナノ粒子を固形分にして60重量部に変えた以外は全く同じ操作を行い、比較例1の粘着剤シートを得た。
実施例2において、スチレン低分子量ポリマーをクリスタレックス3085(Mw950、イーストマンケミカル社製)に変えた以外は全く同じ操作を行い、比較例2の粘着剤シートを得た。
実施例2において、スチレン低分子ポリマーをピコテックスLC(Mw1110、理化ファインテク社製)に変えた以外は全く同じ操作を行い、比較例3の粘着剤シートを得た。
実施例2において、スチレン低分子量ポリマーをクリスタレックス1120(Mw2250、イーストマンケミカル社製)に変えた以外は全く同じ操作を行い、比較例4の粘着剤シートを得た。
実施例および比較例で得られたサンプルを、幅20mm×長さ約100mmに裁断し、厚さ0.5mmの無アクリルガラス板(コーニング社製、1737)に、2kgのロール一往復で貼付け、次いで50℃、0.5MPaで30分間オートクレーブ処理して完全に密着させた後、剥離角度90°、剥離速度300mm/分で剥離接着を測定した。
実施例および比較例で得られたサンプルに、25℃の雰囲気で、ナトリウムD線を照射し、アッベ屈折率計(ATAGO社製DR−M2)にて屈折率を測定した。
実施例および比較例で得た幅10mmの粘着シートサンプルを用いて、25℃の雰囲気温度で、村上色彩技術研究所製反射・透過率計HR−100型にて、D−65光を用いてJISK−7136に準じて測定した。
Claims (8)
- モノマー成分として、CH2=C(R1)COOR2(但し、R1は、水素またはメチル基、R2は、炭素数1から20までの無置換のアルキル基または置換されたアルキル基を表す)で表される(メタ)アクリレートを50重量%以上含有し、ゲルパーミネーションクロマトグラフィーによる重量平均分子量が50万以上300万以下の実質的に酸成分を含有しない(メタ)アクリル系ポリマー;
該(メタ)アクリル系ポリマー100重量部に対して、120〜400重量部の、不飽和二重結合を有する重合性の官能基を有しかつ芳香族環を有する芳香族環含有モノマーから構成される、ゲルパーミネーションクロマトグラフィーによる重量平均分子量が200以上900以下の芳香族系ポリマー;および
該(メタ)アクリル系ポリマー100重量部に対して、150〜600重量部の、平均粒径100nm以下のチタン系ナノ粒子を含有してなることを特徴とする粘着剤組成物。 - 前記(メタ)アクリル系ポリマーが、さらにCH2=C(R1)COOCnH2nOH(但し、R1は、水素またはメチル基、nは、1から10までの整数を表す)で表される水酸基含有(メタ)アクリレートによる単位を0.05〜10重量%含有してなる共重合体であることを特徴とする請求項1記載の粘着剤組成物。
- さらに、前記(メタ)アクリル系ポリマー100重量部に対して、架橋剤を、0.02から2重量部含有することを特徴とする請求項1または2記載の粘着剤組成物。
- 前記(メタ)アクリル系ポリマーが、幹部を構成する主鎖とは異なる組成からなる側鎖を有するグラフトポリマーであることを特徴とする請求項1から3までのいずれかに記載の粘着剤組成物。
- 請求項1から4のいずれかに記載の粘着剤組成物から得られることを特徴とする粘着剤層。
- ゲル分率が40〜90重量%であることを特徴とする請求項5記載の粘着剤層。
- ヘイズ値が20%以下であることを特徴とする請求項5または6記載の粘着剤層。
- 支持体の少なくとも片側に、請求項5から7までのいずれかに記載の粘着剤層が形成されていることを特徴とする粘着剤シート。
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010180960A JP5525375B2 (ja) | 2010-08-12 | 2010-08-12 | 粘着剤組成物、粘着剤層、および粘着剤シート |
| PCT/JP2011/068173 WO2012020764A1 (ja) | 2010-08-12 | 2011-08-09 | 粘着剤組成物、粘着剤層、および粘着剤シート |
| CN201180036272.1A CN103025838B (zh) | 2010-08-12 | 2011-08-09 | 粘合剂组合物、粘合剂层以及粘合剂片 |
| US13/814,696 US9012549B2 (en) | 2010-08-12 | 2011-08-09 | Adhesive composition, adhesive layer and adhesive sheet |
| KR1020137006157A KR101833574B1 (ko) | 2010-08-12 | 2011-08-09 | 점착제 조성물, 점착제층 및 점착제 시트 |
| TW100128975A TWI519623B (zh) | 2010-08-12 | 2011-08-12 | An adhesive composition, an adhesive layer, and an adhesive sheet |
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| JP2015009166A (ja) * | 2013-06-26 | 2015-01-19 | 日本ゼオン株式会社 | 粒子混合物の製造方法、光学用粘着性組成物、及び、光学用粘着層 |
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| WO2015145634A1 (ja) * | 2014-03-26 | 2015-10-01 | リンテック株式会社 | 両面粘着シート |
| JP2024510228A (ja) * | 2021-03-16 | 2024-03-06 | 東友ファインケム株式会社 | 粘着剤組成物、これを用いて製造された粘着シート、光学部材および表示装置 |
| CN120865870A (zh) * | 2025-09-25 | 2025-10-31 | 中国石油集团工程材料研究院有限公司 | 一种具有多层微胶囊的油溶性暂堵剂及其制备方法 |
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Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5382604A (en) * | 1991-10-07 | 1995-01-17 | Shell Oil Company | Crosslinked epoxy functionalized polydiene block polymers and adhesives |
| US5981666A (en) * | 1991-07-12 | 1999-11-09 | Adhesives Research, Inc. | Method for the production of a high performance pressure sensitive adhesive |
| WO2001030872A1 (en) | 1999-10-28 | 2001-05-03 | 3M Innovative Properties Company | Compositions and articles made therefrom |
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| US7166686B2 (en) | 2000-06-28 | 2007-01-23 | 3M Innovative Properties Company | High refractive index pressure-sensitive adhesives |
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| JP2003342546A (ja) | 2002-05-30 | 2003-12-03 | Panac Co Ltd | 屈折率調整光学粘着剤及び光学用粘着シート |
| JP2005213482A (ja) | 2004-02-02 | 2005-08-11 | Panac Co Ltd | 紫外線遮蔽性アクリル系粘着剤および粘着フイルム。 |
| JP2005255706A (ja) | 2004-03-09 | 2005-09-22 | Lintec Corp | 粘接着剤組成物、光ディスク製造用シートおよび光ディスク |
| TWI260453B (en) | 2004-04-08 | 2006-08-21 | Optimax Tech Corp | Method and structure of a polarizer with the uniform property of optics |
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-
2010
- 2010-08-12 JP JP2010180960A patent/JP5525375B2/ja active Active
-
2011
- 2011-08-09 CN CN201180036272.1A patent/CN103025838B/zh active Active
- 2011-08-09 WO PCT/JP2011/068173 patent/WO2012020764A1/ja not_active Ceased
- 2011-08-09 KR KR1020137006157A patent/KR101833574B1/ko active Active
- 2011-08-09 US US13/814,696 patent/US9012549B2/en active Active
- 2011-08-12 TW TW100128975A patent/TWI519623B/zh active
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| WO2015137178A1 (ja) * | 2014-03-10 | 2015-09-17 | 三菱樹脂株式会社 | 画像表示装置構成用積層体の製造方法 |
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| JPWO2015145634A1 (ja) * | 2014-03-26 | 2017-04-13 | リンテック株式会社 | 両面粘着シート |
| JP2024510228A (ja) * | 2021-03-16 | 2024-03-06 | 東友ファインケム株式会社 | 粘着剤組成物、これを用いて製造された粘着シート、光学部材および表示装置 |
| CN120865870A (zh) * | 2025-09-25 | 2025-10-31 | 中国石油集团工程材料研究院有限公司 | 一种具有多层微胶囊的油溶性暂堵剂及其制备方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103025838A (zh) | 2013-04-03 |
| US9012549B2 (en) | 2015-04-21 |
| TW201224103A (en) | 2012-06-16 |
| JP5525375B2 (ja) | 2014-06-18 |
| KR101833574B1 (ko) | 2018-02-28 |
| US20130143999A1 (en) | 2013-06-06 |
| CN103025838B (zh) | 2015-03-04 |
| KR20130131310A (ko) | 2013-12-03 |
| TWI519623B (zh) | 2016-02-01 |
| WO2012020764A1 (ja) | 2012-02-16 |
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