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1. 发明申请

US20140037954A1 RESIN COMPOSITION, PRESSURE-SENSITIVE ADHESIVE COMPOSITION, PRESSURE-SENSITIVE ADHESIVE LAYER, PRESSURE-SENSITIVE ADHESIVE SHEET, AND SURFACE PROTECTIVE FILM 审中-公开
标题翻译：树脂组合物，压敏粘合剂组合物，压敏胶粘剂层，压敏粘合片和表面保护膜
公开(公告)号：US20140037954A1
公开(公告)日：2014-02-06
申请号：US13954679
申请日：2013-07-30
申请人： NITTO DENKO CORPORATION
发明人： Toru ISEKI , Shogo SASAKI , Souya JO , Masahiko ANDO
IPC分类号： C09J7/02
CPC分类号： C09J7/38 , C08G18/222 , C08G18/4816 , C08G18/4825 , C08G18/4829 , C08G18/792 , C08G18/794 , C08G18/8029 , C08K5/0091 , C08K5/07 , C09J175/08 , C09J2475/00 , Y10T428/2896
摘要： A resin composition includes: a polyol (A) having at least two OH groups; a polyfunctional isocyanate compound (B); a catalyst (C); and a compound (D) that undergoes keto-enol tautomerization, in which: a content ratio of the polyfunctional isocyanate compound (B) with respect to 100 parts by weight of the polyol (A) is 1 part by weight to 100 parts by weight; and the catalyst (C) includes an iron-based compound containing iron as an active center thereof. The resin composition can serve as a pressure-sensitive adhesive composition for forming a pressure-sensitive adhesive layer containing a polyurethane-based resin. Also provided are a pressure-sensitive adhesive sheet and a surface protective film each including such pressure-sensitive adhesive layer.
摘要翻译：树脂组合物包括：具有至少两个OH基团的多元醇（A）多官能异氰酸酯化合物（B）; 催化剂（C）; 和进行酮 - 烯醇互变异构化的化合物（D），其中：多官能异氰酸酯化合物（B）相对于100重量份多元醇（A）的含量比为1重量份〜100重量份 ; 并且催化剂（C）包括含铁作为其活性中心的铁基化合物。树脂组合物可以用作形成含有聚氨酯类树脂的压敏粘合剂层的压敏粘合剂组合物。还提供了各自包括这种压敏粘合剂层的压敏粘合片和表面保护膜。

2. 发明申请

US20130225740A1 PRESSURE-SENSITIVE ADHESIVE COMPOSITION, PRESSURE-SENSITIVE ADHESIVE LAYER, AND PRESSURE-SENSITIVE ADHESIVE SHEET 审中-公开
标题翻译：压敏粘合剂组合物，压敏粘合剂层和压敏粘合片
公开(公告)号：US20130225740A1
公开(公告)日：2013-08-29
申请号：US13772763
申请日：2013-02-21
申请人： Nitto Denko Corporation
发明人： Toru ISEKI , Shogo SASAKI , Souya JO , Masahiko ANDO
IPC分类号： C09J133/08
CPC分类号： C09J133/08 , C09J133/14
摘要： The present invention provides a pressure-sensitive adhesive composition comprising: an acrylic polymer (A) having a polyoxyalkylene chain in a side chain and a polyoxyalkylene oligomer (B), wherein a content of the polyoxyalkylene oligomer (B) is 5 to 150 parts by weight with respect to 100 parts by weight of the acrylic polymer (A), a pressure-sensitive adhesive layer comprising the pressure-sensitive adhesive composition, and a pressure-sensitive adhesive sheet comprising a backing and the pressure-sensitive adhesive layer.
摘要翻译：本发明提供一种压敏粘合剂组合物，其包含：侧链具有聚氧化烯链的丙烯酸聚合物（A）和聚氧化烯低聚物（B），其中聚氧化烯低聚物（B）的含量为5〜150重量份相对于100重量份丙烯酸类聚合物（A）的重量，包含压敏粘合剂组合物的压敏粘合剂层和包含背衬和压敏粘合剂层的压敏粘合剂片。

3. 发明申请

US20140037948A1 SURFACE PROTECTIVE FILM, OPTICAL MEMBER AND ELECTRONIC MEMBER 审中-公开
标题翻译：表面保护膜，光学部件和电子部件
公开(公告)号：US20140037948A1
公开(公告)日：2014-02-06
申请号：US13954623
申请日：2013-07-30
申请人： NITTO DENKO CORPORATION
发明人： Souya JO , Shogo SASAKI , Toru ISEKI , Masahiko ANDO
IPC分类号： C09J7/02
CPC分类号： C09J7/38 , C08G18/222 , C08G18/4812 , C08G18/4816 , C08G18/4825 , C08G18/4829 , C08G18/792 , C08G18/8029 , C09J175/08 , C09J2201/122 , C09J2201/622 , C09J2203/318 , C09J2203/326 , C09J2475/00 , Y10T428/2848 , Y10T428/2896
摘要： A surface protective film, including: a backing layer; and a pressure-sensitive adhesive layer, in which: the pressure-sensitive adhesive layer includes a polyurethane-based resin; and the surface protective film has a pressure-sensitive adhesive strength for an acrylic plate of 0.5 N/25 mm or less after being attached to the acrylic plate and stored at 70° C. for 1 day. Another surface protective film including: a backing layer; and a pressure-sensitive adhesive layer, in which: the pressure-sensitive adhesive layer includes a polyurethane-based resin; the polyurethane-based resin includes a polyurethane-based resin obtained by curing a composition including a polyol (A) having at least two OH groups and a polyfunctional isocyanate compound (B); and the polyfunctional isocyanate compound (B) includes a polyfunctional aromatic isocyanate compound.
摘要翻译：表面保护膜，包括：背衬层; 和粘合剂层，其中：所述压敏粘合剂层包含聚氨酯类树脂; 并且表面保护膜在连接到丙烯酸板之后具有0.5N / 25mm或更小的丙烯酸板的压敏粘合强度，并在70℃下储存1天。另一表面保护膜包括：背衬层; 和粘合剂层，其中：所述压敏粘合剂层包含聚氨酯类树脂; 聚氨酯类树脂包括通过固化包含具有至少两个OH基的多元醇（A）和多官能异氰酸酯化合物（B）的组合物而获得的聚氨酯类树脂; 并且多官能异氰酸酯化合物（B）包括多官能芳族异氰酸酯化合物。

4. 发明申请

US20140127504A1 URETHANE-BASED PRESSURE-SENSITIVE ADHESIVE AND SURFACE PROTECTIVE FILM USING THE PRESSURE-SENSITIVE ADHESIVE 审中-公开
标题翻译：基于压敏粘合剂的压敏粘合剂和表面保护膜使用压敏粘合剂
公开(公告)号：US20140127504A1
公开(公告)日：2014-05-08
申请号：US14065536
申请日：2013-10-29
申请人： NITTO DENKO CORPORATION
发明人： Shogo SASAKI , Toru ISEKI , Shou UCHIDA , Masahiko ANDO
IPC分类号： C09J11/06 , C09J7/02
CPC分类号： C09J7/381 , C08G18/4829 , C08G2170/40 , C08K5/005 , C08K5/13 , C09J2205/102 , C09J2475/00 , Y10T428/2896 , Y10T428/31551
摘要： Provided is a urethane-based pressure-sensitive adhesive that is extremely excellent in adhesive residue-preventing property. Also provided is a surface protective film using such urethane-based pressure-sensitive adhesive in its pressure-sensitive adhesive layer, the surface protective film being extremely excellent in adhesive residue-preventing property. Also provided is an optical member or electronic member to which such surface protective film is attached. The urethane-based pressure-sensitive adhesive is a urethane-based pressure-sensitive adhesive including a polyurethane-based resin, in which: the polyurethane-based resin includes a polyurethane-based resin obtained by curing a composition containing a polyol (A) and a polyfunctional isocyanate compound (B); and the polyurethane-based resin contains a deterioration-preventing agent.
摘要翻译：提供了一种非常优异的防粘附性的聚氨酯类压敏粘合剂。还提供了在其压敏粘合剂层中使用这种氨基甲酸酯类压敏粘合剂的表面保护膜，该表面保护膜具有非常优异的防粘附性能。还提供了附着有这种表面保护膜的光学构件或电子构件。氨基甲酸酯类压敏粘合剂是包含聚氨酯类树脂的氨基甲酸酯系粘合剂，其中，所述聚氨酯系树脂包含通过使包含多元醇（A）的组合物和多官能异氰酸酯化合物（B）; 聚氨酯系树脂含有防止劣化剂。

5. 发明申请

US20140065415A1 URETHANE-BASED PRESSURE-SENSITIVE ADHESIVE AND SURFACE PROTECTIVE FILM USING THE PRESSURE-SENSITIVE ADHESIVE 审中-公开
标题翻译：基于压敏粘合剂的压敏粘合剂和表面保护膜使用压敏粘合剂
公开(公告)号：US20140065415A1
公开(公告)日：2014-03-06
申请号：US13975652
申请日：2013-08-26
申请人： NITTO DENKO CORPORATION
发明人： Shogo SASAKI , Toru ISEKI , Souya JO , Shou UCHIDA , Ryohei SAWAZAKI , Masahiko ANDO
IPC分类号： C09J175/04 , B32B7/12 , C09J7/02
CPC分类号： B32B7/12 , C08G18/222 , C08G18/4816 , C08G18/482 , C08G18/4829 , C08G18/5021 , C08G18/792 , C08G18/794 , C08G2170/40 , C09J7/38 , C09J175/04 , Y10T428/2848 , Y10T428/2896
摘要： A urethane-based pressure-sensitive adhesive including a polyurethane-based resin, in which: the polyurethane-based resin includes a polyurethane-based resin obtained by curing a composition containing a polyol (A) and a polyfunctional isocyanate compound (B); and the polyol (A) contains a polyol (A1) having 3 OH groups and a number-average molecular weight Mn of 8,000 to 20,000. The urethane-based pressure-sensitive adhesive is excellent in reworkability, initial wettability, and transparency, and is preferably excellent in adhesive residue-preventing property, that preferably has a large wetting rate, and that is preferably prevented from showing external appearance unevenness due to orange peel. Also provided is a surface protective film using such urethane-based pressure-sensitive adhesive in its pressure-sensitive adhesive layer. Further provided is an optical member or electronic member to which such surface protective film is attached.
摘要翻译：包含聚氨酯类树脂的聚氨酯类压敏粘合剂，其中：所述聚氨酯类树脂包括通过固化含有多元醇（A）和多官能异氰酸酯化合物（B）的组合物而获得的聚氨酯类树脂; 多元醇（A）含有3个OH基，数均分子量Mn为8,000〜20,000的多元醇（A1）。氨基甲酸酯类压敏粘合剂的再加工性，初始润湿性和透明性优异，优选具有优选具有较大润湿速度的粘合剂残留防止性优异，并且优选防止由于橙皮还提供了在其压敏粘合剂层中使用这种聚氨酯类压敏粘合剂的表面保护膜。还提供了附着有这种表面保护膜的光学构件或电子构件。

6. 发明申请

US20140039123A1 RESIN COMPOSITION, PRESSURE-SENSITIVE ADHESIVE COMPOSITION, PRESSURE-SENSITIVE ADHESIVE LAYER, PRESSURE-SENSITIVE ADHESIVE SHEET, AND SURFACE PROTECTIVE FILM 审中-公开
标题翻译：树脂组合物，压敏粘合剂组合物，压敏胶粘剂层，压敏粘合片和表面保护膜
公开(公告)号：US20140039123A1
公开(公告)日：2014-02-06
申请号：US13954667
申请日：2013-07-30
申请人： NITTO DENKO CORPORATION
发明人： Toru ISEKI , Shogo SASAKI , Souya JO , Masahiko ANDO
IPC分类号： C09J11/06
CPC分类号： C09J11/06 , C08G18/222 , C08G18/4277 , C08G18/4816 , C08G18/482 , C08G18/4829 , C08G18/4866 , C08G18/5021 , C08G18/792 , C08G18/794 , C08G2170/40 , C09J7/22 , C09J7/38 , C09J175/04 , C09J2475/00
摘要： A resin composition includes: a polyol (A) having two or more OH groups; a polyfunctional isocyanate compound (B); and a catalyst (C), in which: the content ratio of the polyfunctional isocyanate compound (B) with respect to 100 parts by weight of the polyol (A) is 1 part by weight to 100 parts by weight; and the catalyst (C) includes an iron complex compound. The resin composition can serve as a pressure-sensitive adhesive composition that is a material for forming a pressure-sensitive adhesive layer containing a polyurethane-based resin, the resin composition showing extremely high reactivity without any use of a tin compound as a catalyst, allowing a cross-linking reaction between a polyol and a polyfunctional isocyanate compound to rapidly progress, and being capable of providing a pressure-sensitive adhesive layer having high transparency. Also provided are a pressure-sensitive adhesive sheet and a surface protective film each including such pressure-sensitive adhesive layer.
摘要翻译：树脂组合物包括：具有两个以上OH基的多元醇（A）多官能异氰酸酯化合物（B）; 和催化剂（C），其中：多官能异氰酸酯化合物（B）相对于100重量份多元醇（A）的含量比为1重量份至100重量份; 催化剂（C）包括铁络合物。树脂组合物可以用作形成含有聚氨酯类树脂的压敏粘合剂层的材料的粘合剂组合物，该树脂组合物在不使用锡化合物作为催化剂的情况下显示极高的反应性，允许多元醇和多官能异氰酸酯化合物之间的交联反应快速进行，并且能够提供具有高透明度的压敏粘合剂层。还提供了各自包括这种压敏粘合剂层的压敏粘合片和表面保护膜。

7. 发明申请

US20140037952A1 RADIATION-CURABLE PRESSURE-SENSITIVE ADHESIVE, RADIATION-CURABLE PRESSURE-SENSITIVE ADHESIVE LAYER, RADIATION-CURABLE PRESSURE-SENSITIVE ADHESIVE SHEET, AND LAMINATE 有权
标题翻译：辐射可固化压敏粘合剂，辐射可固化压敏粘合层，辐射可固化压敏粘合片和层压板
公开(公告)号：US20140037952A1
公开(公告)日：2014-02-06
申请号：US13954686
申请日：2013-07-30
申请人： NITTO DENKO CORPORATION
发明人： Kiyoe SHIGETOMI , Shou TAKARADA , Masahiko ANDO , Katsuhiko KAMIYA , Takahiro NONAKA
IPC分类号： C09J7/02 , B32B3/10 , B32B7/12
CPC分类号： C09J7/0217 , B32B3/10 , B32B7/12 , C08F20/68 , C08F220/68 , C08K5/0025 , C09J7/385 , C09J133/08 , C09J133/14 , C09J2201/606 , C09J2203/318 , C09J2433/00 , Y10T428/24851 , Y10T428/2891 , Y10T428/31935
摘要： Provided is a pressure-sensitive adhesive capable of realizing a pressure-sensitive adhesive layer having satisfactory adhesion performance and a high ink step absorbability. A radiation-curable pressure-sensitive adhesive, which contains a (meth)acryl-based polymer obtained by polymerizing a monomer component containing 30 to 90% by weight of an alkyl(meth)acrylate having an alkyl group of 10 to 22 carbon atoms at an ester end, and having a radically polymerizable functional group containing a carbon-carbon double bond.
摘要翻译：提供一种能够实现具有令人满意的粘合性能和高油墨阶段吸收性的压敏粘合剂层的压敏粘合剂。含有（甲基）丙烯酸类聚合物的辐射固化型压敏粘合剂，其通过使含有30〜90重量％的具有碳原子数为10〜22的烷基的（甲基）丙烯酸烷基酯的单体成分聚合而得到酯端，并且具有含有碳 - 碳双键的自由基聚合性官能团。

8. 发明申请

US20140037949A1 SURFACE PROTECTIVE FILM, OPTICAL MEMBER, AND ELECTRONIC MEMBER 审中-公开
标题翻译：表面保护膜，光学部件和电子部件
公开(公告)号：US20140037949A1
公开(公告)日：2014-02-06
申请号：US13954640
申请日：2013-07-30
申请人： NITTO DENKO CORPORATION
发明人： Souya JO , Shogo SASAKI , Toru ISEKI , Masahiko ANDO
IPC分类号： C09J7/02
CPC分类号： C09J7/38 , C08G18/4812 , C08G18/4816 , C08G18/4825 , C08G18/4829 , C08G18/8029 , C09J175/08 , C09J2201/122 , C09J2203/318 , C09J2203/326 , C09J2475/00 , Y10T428/2848 , Y10T428/2896
摘要： Provided is a surface protective film that uses a polyurethane-based resin in a pressure-sensitive adhesive layer, the surface protective film being able to achieve both of low contamination property and adhesive residue reduction, and having excellent reworkability, wettability, and transparency as well. Also provided are an optical member and an electronic member each having attached thereto such surface protective film. The surface protective film includes: a backing layer; and a pressure-sensitive adhesive layer, in which: the pressure-sensitive adhesive layer includes a polyurethane-based resin; the polyurethane-based resin includes a polyurethane-based resin obtained by curing a composition including a polyol (A) having at least two OH groups and a polyfunctional isocyanate compound (B); and (1) the polyol (A) includes 50 wt % or more of a polyol having two OH groups and a number-average molecular weight Mn of 3,000 to 6,000, or (2) the polyfunctional isocyanate compound (B) includes a polyfunctional aromatic isocyanate compound.
摘要翻译：提供了一种在压敏粘合剂层中使用聚氨酯类树脂的表面保护膜，该表面保护膜能够实现低污染性和粘合剂残留降低，并且还具有优异的再加工性，润湿性和透明性。还提供了一种光学构件和各自附着有这种表面保护膜的电子构件。表面保护膜包括：背衬层; 和粘合剂层，其中：所述压敏粘合剂层包含聚氨酯类树脂; 聚氨酯类树脂包括通过固化包含具有至少两个OH基的多元醇（A）和多官能异氰酸酯化合物（B）的组合物而获得的聚氨酯类树脂; 和（1）多元醇（A）包含50重量％以上的具有两个OH基的多元醇和数均分子量Mn为3,000〜6,000的多元醇，或者，（2）多官能异氰酸酯化合物（B）异氰酸酯化合物。

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