公开(公告)号：US20190016863A1

公开(公告)日：2019-01-17

申请号：US16070939

申请日：2017-01-13

Applicant: RIKEN TECHNOS CORPORATION

Inventor： Nozomu WASHIO

IPC: C08J7/04 ,  B32B27/08 ,  B32B27/36 ,  B32B27/28

Abstract: Embodiments provide a hard coat laminate film that has, in order from a surface layer side, layers of a first hard coat and a transparent resin film. According to at least one embodiment, the first hard coat contains (A) 100 parts by mass of a multifunctional (meth)acrylate including 20 mass % or more of tripentaerythritol acrylate, and (B) 0.01-7 parts by mass of a (meth)acryloyl group-containing fluoropolyetherbased water repellent, and is formed from a paint not containing inorganic particles. The thickness of the hard coat laminated film is 5-60 μm. Component (A) may be a mixture of: tripentaerythritol acrylate; and at least one selected from the group consisting of dipentaerythritol acrylate, monopentaerythritol acrylate, and polypentaerythritol acrylate.

公开(公告)号：US20180072893A1

公开(公告)日：2018-03-15

申请号：US15809821

申请日：2017-11-10

Applicant: RIKEN TECHNOS CORPORATION

Inventor： Ryoichi TANABE ,  Nozomu WASHIO

IPC: C09D4/00 ,  B32B15/09 ,  B32B27/36 ,  C09D7/12 ,  C09D7/06 ,  B05D3/06 ,  G06F3/041 ,  C08K5/541

Abstract: Embodiments of the invention provide a hard coat film, including a film base material and a hard coat arranged on at least one surface of the film base material, wherein the hard coat is comprised of an active energy ray-curable resin composition. The active energy ray-curable resin composition includes 100 parts by mass of (P) a urethane (meth)acrylate compound, 0.02 to 5 parts by mass of (Q) organic fine particles having an average particle size of 10 to 300 nm, and 0.0002 to 2 parts by mass of (R) an acrylic silicon leveling agent. The (R) acrylic silicon leveling agent is loaded in the active energy ray-curable resin composition in an amount of 1 part by mass or more based on 100 parts by mass of the (Q) organic fine particles.

公开(公告)号：US20180111303A1

公开(公告)日：2018-04-26

申请号：US15559357

申请日：2016-02-04

Applicant: RIKEN TECHNOS CORPORATION

Inventor： Nozomu WASHIO ,  Taketo HASHIMOTO ,  Jun FUJIMOTO

IPC: B29C47/02 ,  B05D1/00 ,  B05D1/02 ,  C08J7/04 ,  C09D133/10 ,  C09D135/02

Abstract: One embodiment provides a molded body that includes a resin substrate and in which: a part or all of the surface of the substrate is coated with a hard coat; a first hard coat is formed from a coating material that does not contain inorganic particles and that contains (A) 100 parts by mass of a polyfunctional (meth)acrylate, (B) 0.01-7 parts by mass of a water-repelling agent, and (C) 0.01-10 parts by mass of a silane coupling agent; and a second hard coat is formed from a coating material containing (A) 100 parts by mass of the polyfunctional (meth)acrylate and (D) 50-300 parts by mass of fine inorganic particles having an average particle size of 1-300 nm. Another embodiment provides a molded body that includes a resin substrate and in which a part or all of the surface of the substrate is coated with a hard coat, a first hard coat is formed from a coating material that does not contain inorganic particles, a second hard coat is formed from a coating material containing inorganic particles, (i) the total light transmittance is 85% or more, and (ii) the pencil hardness of the surface of the first hard coat is 5H or more.

公开(公告)号：US20180067234A1

公开(公告)日：2018-03-08

申请号：US15559383

申请日：2016-02-04

Applicant: RIKEN TECHNOS CORPORATION

Inventor： Jun FUJIMOTO ,  Nozomu WASHIO ,  Taketo HASHIMOTO

IPC: G02B1/111 ,  B32B27/30 ,  C08J7/04 ,  C09D7/12

Abstract: One embodiment provides a hard coat laminated film having, in order from a surface layer side, a first hard coat and a transparent resin film layer. The first hard coat includes a coating material not including inorganic particles and including: (A) 100 parts by mass polyfunctional (meth) acrylate; (B) 0.01-7 parts by mass water repellent; (C) 0.01-10 parts by mass silane coupling agent; and (D) 0.1-10 parts by mass resin microparticles having an average particle diameter of 0.5-10 μm. Another embodiment provides a hard coat laminated film having, in order from a surface layer side, a first hard coat, a second hard coat, and a resin film layer. The first hard coat includes a coating material that does not include inorganic particles. The second hard coat includes a coating material including inorganic particles. The adhesive film fulfills the conditions: (i) a total light transmission rate of at least 85%; (ii) a pencil hardness for the first hard coat surface of at least 5 H; and (iii) a Y value for an XYZ color system of 1.5%-4.2%.

公开(公告)号：US20170306188A1

公开(公告)日：2017-10-26

申请号：US15516312

申请日：2015-09-11

Applicant: RIKEN TECHNOS CORPORATION

Inventor： Jun FUJIMOTO ,  Nozomu WASHIO

IPC: C09J7/04 ,  C09J7/02

Abstract: Embodiments provide a pressure-sensitive adhesive film having (α) a poly(meth)acrylimide-based resin film layer and (γ) a pressure-sensitive adhesive agent layer in that order from the surface layer side and having a total light transmittance of 80% or higher. The pressure-sensitive adhesive film may further have (δ) a hard coat layer on the surface layer side of the poly(meth)acrylimide-based resin film layer (α). This hard coat layer (δ) may comprise an active energy ray-curable resin composition that contains (A) 100 parts by mass of a polyfunctional (meth)acrylate; (B) 0.2-4 parts by mass of a compound having an alkoxysilyl group and a (meth)acryloyl group; (C) 0.05-3 parts by mass of organic titanium; and (D) 5-100 parts by mass of fine particles having an average particle diameter of 1-300 nm. This active energy ray-curable resin composition may further contain (E) 0.01-7 parts by mass of a water-repelling agent.

公开(公告)号：US20170056921A1

公开(公告)日：2017-03-02

申请号：US15109407

申请日：2015-06-19

Applicant: RIKEN TECHNOS CORPORATION

Inventor： Nozomu WASHIO ,  Taketo HASHIMOTO

IPC: B05D3/06 ,  B05D3/00

CPC classification number: B05D3/06 ,  B05D3/002 ,  B05D3/0209 ,  B05D3/067 ,  B05D7/04 ,  B05D7/536 ,  B32B27/08 ,  B32B27/281 ,  B32B27/308 ,  B32B27/365 ,  B32B2255/10 ,  B32B2255/26 ,  B32B2307/412 ,  B32B2307/518 ,  B32B2307/536 ,  B32B2307/554 ,  B32B2307/581 ,  B32B2307/732 ,  B32B2307/736 ,  B32B2457/20 ,  C08J7/042 ,  C08J7/123 ,  C08J2379/08 ,  C08J2433/08 ,  C08J2433/10 ,  C08J2471/00 ,  C09D133/14

Abstract: Embodiments of the invention provide a hard coat laminated film including a first hard coat, a second hard coat, and a transparent resin film layer in order from the outermost surface layer side, wherein the first hard coat is formed of a coating material containing no inorganic particles; the second hard coat is formed of a coating material containing inorganic particles; and the hard coat laminated film satisfies the following requirements: (i) the total light transmittance is 85% or more; and (ii) the pencil hardness of the surface of the first hard coat is 5H or higher. According to another embodiment, a hard coat laminated film is provided, which includes a first hard coat, a second hard coat, and a transparent resin film layer in order from the outermost surface layer side, wherein the first hard coat is formed of a coating material containing predetermined amounts of (A) a polyfunctional (meth)acrylate; (B) a water repellant; and (C) a silane coupling agent and containing no inorganic particles; and the second hard coat is formed of a coating material containing (A) 100 parts by mass of a polyfunctional (meth)acrylate; and (D) 50 to 300 parts by mass of inorganic fine particles having an average particle size of 1 to 300 nm.

Abstract translation: 本发明的实施方案从最外表层提供包括第一硬涂层，第二硬涂层和透明树脂膜层的硬涂层压薄膜，其中第一硬涂层由不含无机材料的涂料形成 粒子; 第二硬涂层由含有无机颗粒的涂料形成; 硬涂层层膜满足以下要求：（i）总透光率为85％以上; 和（ii）第一硬涂层的表面的铅笔硬度为5H以上。 根据另一实施例，提供一种硬涂层层叠膜，其从最外表面层一侧开始包括第一硬涂层，第二硬涂层和透明树脂膜层，其中第一硬涂层由涂层形成 含有预定量的（A）多官能（甲基）丙烯酸酯的材料; （B）防水剂; 和（C）硅烷偶联剂，不含无机颗粒; 第二硬涂层由含有（A）100质量份多官能（甲基）丙烯酸酯的涂料形成; 和（D）50〜300质量份的平均粒径为1〜300nm的无机微粒。

公开(公告)号：US20160194500A1

公开(公告)日：2016-07-07

申请号：US14902832

申请日：2014-06-17

Applicant: RIKEN TECHNOS CORPORATION

Inventor： Ryoichi TANABE ,  Nozomu WASHIO

IPC: C09D4/00 ,  B05D3/06 ,  C09D7/06

CPC classification number: C09D4/00 ,  B05D3/06 ,  B32B15/09 ,  B32B27/36 ,  B32B2439/66 ,  C08K5/541 ,  C09D7/40 ,  C09D7/47 ,  C09D7/66 ,  G06F3/041 ,  G06F2203/04103

Abstract: Embodiments of invention provide a method for producing a hard coat film which has a hard coat that is formed from an active energy ray-curable resin composition on at least one surface of a film base. According to at least one embodiment, the active energy ray-curable resin composition used in this method contains (P) 100 parts by mass of a urethane (meth)acrylate compound, (Q) 0.02-5 parts by mass of organic fine particles having an average particle diameter of 10-300 nm, and (R) 0.0002-2 parts by mass of an acrylic silicone-based leveling agent. The method according to at least one embodiment includes the steps of (1) forming a wet coating film by applying the active energy ray-curable resin composition to the film base, (2) forming a dry coating film by drying the wet coating film, and (3) forming a hard coat film by curing the dry coating film by means of active energy ray irradiation at a temperature of 50-90° C.

Abstract translation: 本发明的实施方式提供一种制备硬涂层的方法，该硬涂膜具有由活性能量射线固化树脂组合物形成在硬质基底上的至少一个表面上的硬涂层。 根据至少一个实施方案，该方法中使用的活性能量射线固化性树脂组合物含有（P）100质量份的氨基甲酸酯（甲基）丙烯酸酯化合物，（Q）0.02〜5质量份的具有 平均粒径为10-300nm，（R）0.0002-2质量份丙烯酸硅氧烷类流平剂。 根据至少一个实施方案的方法包括以下步骤：（1）通过将活性能量射线固化树脂组合物施加到膜基底上形成湿涂膜，（2）通过干燥湿涂膜形成干燥涂膜， 和（3）通过在50-90℃的温度下通过活性能量射线照射固化干涂膜来形成硬涂膜。