C08J2483/06

Antistatic material, method for producing same, and antistatic film

Provided is an antistatic material that contains a mixture of first alkoxysilane that contains at least one alkoxy group and at least one polymerizable organic functional group, second alkoxysilane that contains at least one alkoxy group and does not contain a polymerizable organic functional group, a solvent, an acidic catalyst, and an ionic compound.

IMPROVED FLAME RETARDANT COMPOSITIONS

In an embodiment, a composition comprises a poly(ester-carbonate-siloxane) copolymer; a nanosilica; a plurality of polysiloxane particles; and a fluoropolymer. The nanosilica can be present in an amount of 1 to 5 wt % based on a total weight of the composition. The nanosilica can have a D.sub.50 particle size by volume of 5 to 50 nanometers. The nanosilica can have a hydrophobic coating. The plurality of polysiloxane particles can be present in an amount of 1 to 10 wt % based on a total weight of the composition. The plurality of polysiloxane particles can have a D.sub.50 particle size by volume of 0.1 to 10 micrometers. The fluoropolymer can be present in an amount of 0.005 to 5 wt % based on a total weight of the composition.

OPTICAL MEMBER WITH HARD COAT LAYER-FORMING COMPOSITION
20210001615 · 2021-01-07 · ·

An optical member, having: a plastic base; and a hard coat layer produced from a hard coat layer-forming composition and disposed on the plastic base, wherein the hard coat layer-forming composition includes: metal oxide particles; a component X that is at least one selected from the group consisting of an organic silicon compound represented by a Formula (1): (R.sub.A-L.sub.A).sub.n-Si(X).sub.4-n Formula (1); and a component Y that is at least one selected from the group consisting of an organic silicon compound represented by a Formula (2): (R.sub.B-L.sub.B).sub.m-Si(X).sub.4-m Formula (2).

ACRYLIC RESIN FILM, LAMINATED FILM, PRODUCTION METHOD FOR LAMINATED FILM, AND MOLDED ARTICLE

An acrylic resin film is provided that may include graft copolymer particles (A) with a multilayer structure and graft copolymer particles (B) with a multilayer structure, wherein the graft copolymer particles (A) may have an average particle size in the range of 20 to 150 nm, the graft copolymer particles (B) may have a larger average particle size than the graft copolymer particles (A). The graft copolymer particles (A) may include a cross-linked elastomer (A1) and a graft polymer layer (A2), the graft polymer layer (A2) being closer to a surface layer than the cross-linked elastomer (A1). Further, a constituent unit may be derived from an acrylate with an alkyl ester moiety having two or more carbon atoms constitutes 8% or less by mass of the graft polymer layer (A2), the graft copolymer particles (B) may contain a cross-linked elastomer (B1).

Siloxane hard-coating resin composition

The present disclosure provides a hard-coating resin composition for a hard-coating having easy processability, flexibility and high surface hardness suitable for a hard-coating agent, in which a siloxane molecule having an inorganic material characteristic is chemically bonded with an epoxy group having an organic material characteristic to form one molecule, and the siloxane molecule is made to contain a various molecular weight distribution for dense crosslinking during polymerization of the epoxy group in order to obtain high surface hardness due to the inorganic material.

WATER-BARRIER LAMINATED FILM

A water-barrier laminated film (10) including a plastic film (A) that has an inorganic barrier layer (A1) on the surface thereof and a water-trapping layer (B), characterized in that: between the plastic film (A) and the water-trapping layer (B), an isocyanate type coating (C) is provided that contains, as a film-forming component, an isocyanate type polymer obtained by reacting an isocyanate as the reaction component; and the water-trapping layer (B) is formed on the isocyanate type coating (C) that is formed as the underlying layer.

Display film and display device comprising same

The present invention relates to a display film and, more particularly, to a display film comprising a substrate layer and a coating layer formed on one surface of the substrate layer, wherein a first critical radius of curvature measured in a direction in which the side surface of the coating layer becomes concave is at most about 10 mm, and a second critical radius of curvature measured in a direction in which the side surface of the substrate layer becomes concave is at most about 5 mm. The display film according to the present invention has a high surface hardness while exhibiting superior flexibility in both directions vertical to the plane direction of the film and thus is suitable for application as an outer window film for a display and particularly has the property of being applicable to a flexible display.

HARD COATING FILM AND FLEXIBLE DISPLAY PANEL INCLUDING THE SAME

Provided is a hard coating film. The hard coating film includes a base layer and a hard coating layer disposed on the base layer and having a pencil hardness of 4H or higher. A surface elongation at break of the hard coating film falls within a predetermined range, as measured by a certain method. The hard coating film shows excellent durability under high-temperature/high-humidity conditions, has no microcracks formed after repeated folding, and shows excellent pencil hardness.

Method for producing organopolysiloxanes with (meth)acrylate functions
10738217 · 2020-08-11 · ·

There is provided a process for producing an organopolysiloxane A comprising at least one (meth)acrylate group, said process comprising the following steps: a) the following are reacted at a temperature of between 50 and 140 C., optionally between 70 and 130 C.: at least one organopolysiloxane B comprising at least one epoxy group, with acrylic acid or methacrylic acid or a mixture of the two, in the presence of a catalyst C which is a complex of iron in the oxidation state (III), of formula (1) below:
[Fe(L.sup.1).sub.3](1) in which the symbols L.sup.1, which may be identical or different, represent a ligand chosen from the group made up of: a -dicarbonylato anion or the enolate anion of a -dicarbonyl compound, a carboxylate anion and an alkoxide anion, and of at least one solvent, and b) the product obtained, which is said organopolysiloxane A or a mixture containing predominantly said organopolysiloxane A, is isolated.

Polyimide precursor resin composition

This resin composition is characterized by comprising (a) 100 parts by mass of a polyimide precursor containing a structural unit represent by general formula (1) (wherein, R1 and R2 are each independently selected from a hydrogen atom, monovalent aliphatic hydrocarbons having 1-20 carbon atoms, and aromatic groups, and X1 is a tetravalent organic group having 4-32 carbon atoms), (b) 0.001-5 parts by mass of a silicone-based surfactant, and (c) an organic solvent.