Nippon Paint Automotive Coatings Co., Ltd

Teijin Limited

Nippon Automotive Coatings Co., Ltd.

Kazuhito Kobayashi

Yusuke Nakata

Takeki Hosokawa

Koichi Imamura

Atsushi Sasaki

Takamitsu Watanabe

Kei Takigawa

Yohei Okada

Takuma Okada

Ryuhei Kanzaki

Masahiro Kitamura

Koichi Ueda

Hidefumi Kusuda

Haruhiko Ito

Satoshi Hirose

Keigo Kitamoto

Kazuya Takahashi

An object of the present invention is to provide a laminated member for decoration that can be molded into a complicated shape and has a superior hardcoating property. The present invention relates to a laminated member for decoration having a protective film, a coating layer and a resin substrate, wherein the surface roughness Rz(a) of the adhesive layer of the protective film on the side where the coating layer is located and the surface roughness Rz(b) of the coating layer of an unheated sample formed by peeling the protective layer, the surface roughness being taken on the side opposite from the resin substrate, define Rz(b)/Rz(a)×100 having a prescribed relationship; the surface roughness Rz(b) and the surface roughness Rz(bh) of the coating layer of a heated sample prepared by heating the unheated sample under a prescribed condition, the surface roughness being taken on the side opposite from the resin substrate, satisfy at least one of Formulas (2) and (3) below:0%≤()/()×100<30%  (2), and0≤()≤()<0.5 μm  (3);and the unreacted (meth)acryloyl groups of the coating layer of the heated sample irradiated with a prescribed amount of active energy rays have disappeared 10 to 100% as compared with the coating layer of the unheated sample.

Laminated member for decoration and method for producing decorative molded article

Provided is a laminated film that can be molded into a complicated shape. A laminated film comprising a transparent support substrate; an uncured hard coat layer formed on at least one surface of the transparent support substrate; and an uncured optical interference layer formed on the uncured hard coat layer, wherein the uncured hard coat layer comprises an active energy ray-curable composition for forming a hard coat layer, the uncured optical interference layer comprises an active energy ray-curable composition for forming a optical interference layer, a thickness of the transparent support substrate is 50 μm or more and 600 μm or less, a luminous reflectance including regular reflected light measured from an uncured optical interference layer side is 0.1% or more and 4.0% or less, and a stretch ratio at 160° C. is 50% or more.

Layered film and layered member

An object of the present invention is to provide a method for forming an antiglare hard coat layer having a concavo-convex shape that exhibits a good antiglare property and being superior in scratch resistance.

Method for forming anti-glare hard coat layer

Provided is a method for manufacturing a laminated film that can be molded into a complicated shape. A method for manufacturing a laminated film comprising: a step of forming an uncured hard coat layer by applying an active energy-ray curable composition for forming a hard coat layer to one side of a first support substrate having a thickness of 50 &#x3bc;m or more and 600 &#x3bc;m or less, and then drying the composition; a step of forming an uncured optical interference layer by applying an active energy-ray curable composition for forming a optical interference layer on one surface of a second support substrate so that the thickness of the uncured optical interference layer is between 15 nm or more and 200 nm or less, and then drying the composition; and a lamination step of laminating a surface of the uncured hard coat layer opposite the first support substrate and a surface of the uncured optical interference layer opposite the second support substrate to obtain a laminated film, wherein a stretch ratio of the laminated film at 160&#xb0; C. is 50% or more.

Method for manufacturing layered film, and method for manufacturing layered member

An optical laminated member having an antiglare hard coat layer and a clear hard coat layer sequentially laminated on at least one side of a transparent polymer substrate, the antiglare hard coat layer being a cured layer of a coating composition for forming an antiglare layer and having continuous random irregularities on its surface, and a ten-point average roughness Rzof a surface of the antiglare hard coat layer is 0.1 to 2 &#x3bc;m, the clear hard coat layer is a cured layer of a clear hard coating composition, the clear hard coat layer is laminated on a part of the antiglare hard coat layer.

Optical laminated member

The present invention provides a laminated film for molded decoration including a transparent polymer substrate, a hard coat layer having a thickness of 2 to 10 &#x3bc;m, and a protective layer having a thickness of 50 to 200 nm laminated in that order, in which the hard coat layer is a cured layer of a hard coating composition, the protective layer is a cured layer of a coating composition for forming a protective layer, the laminated film for molded decoration has an extension rate within a range of 15 to 80%, and after a scratch test involving 200 reciprocations under a load of 2 N per 4 cmof a surface of the laminated film for molded decoration, the laminated film for molded decoration has no scratches and no deterioration in visibility due to change in appearance.

Laminated film for molded decoration

The present invention is an electroconductive laminate characterized in that the hard coat layer is formed from a hard coating composition which contains (A) a phenolic novolac acrylate having two or more acrylate groups, (B) a bisphenol structure-containing diacrylate having 2 to 4 moles of alkylene oxide structure with two or three carbon atoms in each molecule, (C) a polyfunctional acrylate having three or more acrylate groups, and (D) a polyfunctional urethane acrylate having three or more acrylate groups and an ester structure.

Electroconductive laminate and touch panel using thereof

To provide a hard coating composition which forms a hard coat layer that has high visibility and good hardness, while having stretchability. To provide a technique which is capable of effectively preventing blocking phenomenon in a layered product such as a resin film without adversely affecting the visibility. The present invention provides a hard coating composition which contains (A) a phenolic novolac acrylate that has two or more acrylate groups and (B) an aromatic group-containing mono or poly(meth)acrylate compound that contains 1-2 mol of an alkylene oxide structure having two or three carbon atoms in each molecule. This hard coating composition contains 60-85 parts by mass of the phenolic novolac acrylate (A) and 15-30 parts by mass of the (meth)acrylate (B) per 100 parts by mass of the resin component contained in the hard coating composition.

Hard coating composition and composition for forming a high refractive index antiblocking layer

The purpose of the present invention is to provide a transparent electroconductive laminate having extremely high visibility. A transparent electroconductive laminate in which a hard coat layer, a color difference adjustment layer, and a transparent electroconductive layer are formed in this order, wherein (1) the hard coat layer being obtained by applying and curing a hard coating composition including (A) a phenol Novolac-type acrylate having two or more acrylate groups and (B) an aromatic-group-containing mono- or poly(meth)acrylate compound having 1-2 moles of a C2 or C3 alkylene oxide structure in the molecule thereof, (2) and the color difference adjustment layer includes a cured resin component (i), and metal oxide particles (ii) having an average primary particle diameter of 100 nm or less and/or metal fluoride particles (iii); having an average primary particle diameter of 100 nm or less, where the total mass of particles (ii) and (iii) in the color difference adjustment layer is 0-200 parts by mass with respect to 100 parts by mass of the cured resin component (i).

Transparent electroconductive laminate

The electroconductive laminate according to the present invention is obtained by laminating a hard coat layer and an electrically conducting layer on at least one surface of a polycarbonate base. This electroconductive laminate is characterized in that the hard coat layer is formed from a hard coating composition which contains (A) a phenolic novolac acrylate having two or more acrylate groups, (B) an orthophenyl phenol acrylate containing 1-2 mol of an ethylene oxide structure in each molecule and (C) a bisphenol skeleton-containing diacrylate containing 2-4 mol of an alkylene oxide structure having two or three carbon atoms in each molecule.

This invention aims to provide a transparent conductive laminate excellent in sliding durability, edge-writing durability, finger writing durability and light resistance and suitable as a movable electrode substrate for a touch panel. Further, it aims to provide a touch panel using the above transparent conductive laminate. This invention is a transparent conductive laminate that is a laminate formed by laminating a polymer film, a cured resin layer-1 and a transparent conductive layer in this order, the cured resin layer-1 having concavoconvex shapes formed by phase separation of two components and containing no fine particles that impart concavoconvex shapes, and the cured resin layer-1 having an arithmetic average roughness (Ra), measured according to JIS B0601-1994, of 0.05 &#x3bc;m or more but less than 0.5 &#x3bc;m and a ten-point average roughness (Rz), measured according to JIS B0601-1982, of 0.5 &#x3bc;m or more but less than 2.0 &#x3bc;m, and a touch panel using the transparent conductive laminate.

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Hirakata, Japan

Kazuhito Kobayashi