Patent classifications
C08K5/0075
DURABLE, ELECTRICALLY CONDUCTIVE POLYURETHANE COMPOSITIONS AND METHODS OF APPLYING SAME
A polyurethane composition suitable for coating a surface of a substrate. The polyurethane composition can include an aliphatic polyester urethane matrix and a fluorinated ionic antistatic additive. The aliphatic polyester urethane matrix can comprise an aliphatic diisocyanate, a polyester polyol having a polyester diol and a polyester triol, and sulfonated polyester urethane polyol.
ADHESIVE LAYER, OPTICAL FILM PROVIDED WITH ADHESIVE LAYER, IMAGE DISPLAY PANEL, AND LIQUID CRYSTAL DISPLAY
A pressure-sensitive adhesive composition for an image display panel, a pressure-sensitive adhesive layer for an image display panel, and an optical film provided with a pressure-sensitive adhesive layer are disclosed which are free of problems regarding durability and defective appearance caused by an antistatic agent (conductive agent), and which have superior antistatic properties so as to be usable for applications such as in an image display panel. An image display panel is also disclosed in which the optical film provided with a pressure-sensitive adhesive layer is attached to the surface of the image display panel in contact with the pressure-sensitive adhesive layer without an interposed conductive layer, and a liquid crystal display device using the image display panel. Further, a liquid crystal display device is disclosed with a touch sensing function using the image display panel that can be used as various input display devices such as mobile devices.
FIBER FOR ARTIFICIAL HAIR AND HAIR DECORATING PRODUCT
The present invention provides a fiber for artificial hair and a hair decorating product having superior combing property. A fiber for artificial hair includes vinyl chloride based resin, vinyl based copolymer, and vinyl chloride based acrylic graft copolymer.
Durable, electrically conductive transparent polyurethane compositions and methods of applying same
A polyurethane composition suitable for coating a surface of a substrate. The polyurethane composition can include an aliphatic polyester urethane matrix and a fluorinated ionic antistatic additive. The aliphatic polyester urethane matrix can comprise an aliphatic diisocyanate, a polyester polyol having a polyester diol and a polyester triol, and sulfonated polyester urethane polyol.
Durable, electrically conductive transparent polyurethane compositions and methods of applying same
A polyurethane composition suitable for coating a surface of a substrate. The polyurethane composition can include an aliphatic polyester urethane matrix and a fluorinated ionic antistatic additive. The aliphatic polyester urethane matrix can comprise an aliphatic diisocyanate, a polyester polyol having a polyester diol and a polyester triol, and sulfonated polyester urethane polyol.
PRESSURE-SENSITIVE ADHESIVE TAPE
Provided is a pressure-sensitive adhesive tape having excellent pressure-sensitive adhesive strength to an adherend before ultraviolet (UV) irradiation and excellent peelability after UV irradiation. The pressure-sensitive adhesive tape includes: a pressure-sensitive adhesive layer containing a UV-curable pressure-sensitive adhesive and a photopolymerization initiator; an intermediate layer containing the photopolymerization initiator and being free from a UV-curable component; and a base material. When the intermediate layer contains the photopolymerization initiator, excellent peelability can be exhibited after UV irradiation.
POLARIZING FILM WITH ADDED ADHESIVE LAYER, POLARIZING FILM WITH ADDED ADHESIVE LAYER FOR IN-CELL LIQUID CRYSTAL PANEL, IN-CELL LIQUID CRYSTAL PANEL, AND LIQUID CRYSTAL DISPLAY DEVICE
A pressure-sensitive adhesive layer attached polarizing film is provided with a pressure-sensitive adhesive layer and a polarizing film, wherein the pressure-sensitive adhesive layer is formed from a pressure-sensitive adhesive composition comprising an inorganic cation-anion salt and a (meth)acrylic polymer containing, as monomer units, an alkyl (meth)acrylate and a polar functional group-containing monomer; and a ratio (b/a) of a variation in a surface resistance value on a side of the pressure-sensitive adhesive layer before and after humidification is 5 or less.
POLARIZING FILM WITH ADDED ADHESIVE LAYER, POLARIZING FILM WITH ADDED ADHESIVE LAYER FOR IN-CELL LIQUID CRYSTAL PANEL, IN-CELL LIQUID CRYSTAL PANEL, AND LIQUID CRYSTAL DISPLAY DEVICE
An in-cell type liquid crystal panel is disclosed containing an in-cell type liquid crystal cell, a first polarizing film disposed on a viewing side of the in-cell liquid crystal cell, a second polarizing film disposed opposite to the viewing side, and a first pressure-sensitive adhesive layer disposed between the first polarizing film and the in-cell type liquid crystal cell, wherein: a surface resistance value of the first pressure-sensitive adhesive layer side is 1.0×10.sup.8 to 1.0×10.sup.11Ω/□ at the time of producing a first pressure-sensitive adhesive layer attached polarizing film in a state where the first pressure-sensitive adhesive layer is provided on the first polarizing film and a separator is provided on the first pressure-sensitive adhesive layer, and peeling off the separator immediately after the production, and a moisture permeability of the transparent protective film at 40° C.×92% RH is 900 g/(m.sup.2.Math.24 h) or less.
Adhesive composition, adhesive layer, optical film provided with adhesive layer, image display panel, and liquid crystal display
A pressure-sensitive adhesive composition for an image display panel, a pressure-sensitive adhesive layer for an image display panel, and an optical film provided with a pressure-sensitive adhesive layer are disclosed which are free of problems regarding durability and defective appearance caused by an antistatic agent (conductive agent), and which have superior antistatic properties so as to be usable for applications such as in an image display panel. An image display panel is also disclosed in which the optical film provided with a pressure-sensitive adhesive layer is attached to the surface of the image display panel in contact with the pressure-sensitive adhesive layer without an interposed conductive layer, and a liquid crystal display device using the image display panel. Further, a liquid crystal display device is disclosed with a touch sensing function using the image display panel that can be used as various input display devices such as mobile devices.
LIGHT-DIFFUSING BARRIER FILM
Provided is a light-diffusing barrier film. The film is an integral film comprising a barrier layer, a base layer and a light-diffusing layer, sequentially. The film can prevent moisture penetration into a device such as an organic light emitting device, and also imparts a light-diffusing function to the device. In particular, the film can have excellent moisture blocking properties even after a roll-to-roll process.