A display device includes a display panel including a light emitting region and a peripheral region adjacent to the light emitting region; an organic layer disposed on the display panel and having an opening that overlaps the light emitting region; and an adhesive layer disposed on the organic layer. The adhesive layer includes a first adhesive layer including a first base resin and having a first refractive index; and a second adhesive layer disposed on the first adhesive layer and having a second refractive index less than the first refractive index.

A display device includes a display panel including a light emitting region and a peripheral region adjacent to the light emitting region; an organic layer disposed on the display panel and having an opening that overlaps the light emitting region; and an adhesive layer disposed on the organic layer. The adhesive layer includes a first adhesive layer including a first base resin and having a first refractive index; and a second adhesive layer disposed on the first adhesive layer and having a second refractive index less than the first refractive index.

The invention relates to a fatty acid diamide-based rheology additive composition, which is pre-activated and pre-concentrated in fatty acid diamide, comprising: a) from 5% to 30% by weight of at least one fatty acid diamide based on 12 hydroxystearic acid and on a linear, in particular C5, C6 or C7, aliphatic diamine, b) from 70% to 95% by weight of at least one monofunctional (meth)acrylic reactive diluent comprising a cycloaliphatic group or several cycloaliphatic groups, the % being expressed relative to a)+b). It also relates to a process for preparing the composition and to the use thereof as a rheology additive in reactive binder compositions such as coating, moulding, composite material, anchor bolt or sealant compositions or photocrosslinkable compositions for stereolithography or for 3D printing of objects by inkjet.

The invention relates to a fatty acid diamide-based rheology additive composition, which is pre-activated and pre-concentrated in fatty acid diamide, comprising: a) from 5% to 30% by weight of at least one fatty acid diamide based on 12 hydroxystearic acid and on a linear, in particular C5, C6 or C7, aliphatic diamine, b) from 70% to 95% by weight of at least one monofunctional (meth)acrylic reactive diluent comprising a cycloaliphatic group or several cycloaliphatic groups, the % being expressed relative to a)+b). It also relates to a process for preparing the composition and to the use thereof as a rheology additive in reactive binder compositions such as coating, moulding, composite material, anchor bolt or sealant compositions or photocrosslinkable compositions for stereolithography or for 3D printing of objects by inkjet.

A curable composition is disclosed. The curable composition comprises (I) an epoxide-functional silicone-acrylate polymer, (II) an aminosiloxane, and (III) a conductive filler. The epoxide-functional silicone-acrylate polymer comprises acrylate-derived monomeric units comprising siloxane moieties, epoxide-functional moieties, and optionally, hydrocarbyl moieties, and the aminosiloxane comprises an average of at least two amine functional groups per molecule. Methods of preparing the curable composition, and a cured product thereof, are also disclosed. A method of forming a composite article comprising a conductive layer with the curable composition is disclosed is also disclosed. The method comprises disposing the curable composition on a substrate, and curing the curable composition to give a conductive layer on the substrate, thereby forming the composite article.

A curable composition is disclosed. The curable composition comprises (I) an epoxide-functional silicone-acrylate polymer, (II) an aminosiloxane, and (III) a conductive filler. The epoxide-functional silicone-acrylate polymer comprises acrylate-derived monomeric units comprising siloxane moieties, epoxide-functional moieties, and optionally, hydrocarbyl moieties, and the aminosiloxane comprises an average of at least two amine functional groups per molecule. Methods of preparing the curable composition, and a cured product thereof, are also disclosed. A method of forming a composite article comprising a conductive layer with the curable composition is disclosed is also disclosed. The method comprises disposing the curable composition on a substrate, and curing the curable composition to give a conductive layer on the substrate, thereby forming the composite article.

The present invention provides a two-component (2K) curable composition comprising: (A) a first component comprising: i) at least one cyanoacrylate monomer represented by Formula 1:

H.sub.2C═C(CN)—COOR  (1) wherein: R is selected from C.sub.1-C.sub.18 alkyl, C.sub.3-C.sub.18 cycloalkyl, C.sub.2-C.sub.15 alkenyl, C.sub.6-C.sub.18 aryl, C.sub.7-C.sub.15 aralkyl and C.sub.3-C.sub.15 allyl; and, ii) peroxide catalyst; and, iii) at least one cure accelerator for said at least one cyanoacrylate monomer i); (B) a second component comprising: i) at least one free radically curable compound; and, ii) at least one transition metal compound, wherein, when said components are mixed together the peroxide catalyst initiates cure of said free radically curable compound(s) and the transition metal compound(s) initiates cure of the cyanoacrylate monomer(s), and further wherein said at least one free radically curable compound comprises at least one unsaturated polyester polymer containing at least two cycloolefinic double bonds.

The present invention provides a two-component (2K) curable composition comprising: (A) a first component comprising: i) at least one cyanoacrylate monomer represented by Formula 1:

H.sub.2C═C(CN)—COOR  (1) wherein: R is selected from C.sub.1-C.sub.18 alkyl, C.sub.3-C.sub.18 cycloalkyl, C.sub.2-C.sub.15 alkenyl, C.sub.6-C.sub.18 aryl, C.sub.7-C.sub.15 aralkyl and C.sub.3-C.sub.15 allyl; and, ii) peroxide catalyst; and, iii) at least one cure accelerator for said at least one cyanoacrylate monomer i); (B) a second component comprising: i) at least one free radically curable compound; and, ii) at least one transition metal compound, wherein, when said components are mixed together the peroxide catalyst initiates cure of said free radically curable compound(s) and the transition metal compound(s) initiates cure of the cyanoacrylate monomer(s), and further wherein said at least one free radically curable compound comprises at least one unsaturated polyester polymer containing at least two cycloolefinic double bonds.

An adhesive sheet comprising at least a pressure sensitive adhesive layer, wherein the adhesive sheet has an adhesive strength to soda-lime glass of larger than 1 N/25 mm and 100 N/25 mm or less, a pressure sensitive adhesive that constitutes the pressure sensitive adhesive layer is formed of a pressure sensitive adhesive composition that contains a (meth)acrylic ester polymer (A), and the (meth)acrylic ester polymer (A) contains, as a monomer unit that constitutes the polymer, an ethylene carbonate-containing monomer having an ethylene carbonate structure represented by Formula (1) below.

##STR00001##

An adhesive sheet comprising at least a pressure sensitive adhesive layer, wherein the adhesive sheet has an adhesive strength to soda-lime glass of larger than 1 N/25 mm and 100 N/25 mm or less, a pressure sensitive adhesive that constitutes the pressure sensitive adhesive layer is formed of a pressure sensitive adhesive composition that contains a (meth)acrylic ester polymer (A), and the (meth)acrylic ester polymer (A) contains, as a monomer unit that constitutes the polymer, an ethylene carbonate-containing monomer having an ethylene carbonate structure represented by Formula (1) below.

##STR00001##