The present invention relates to packaging material comprising a plastic substrate comprising at least one surface, and a barrier layer for hydrophobic substances, wherein the barrier layer is in contact with the at least one surface of the plastic substrate, wherein the barrier layer comprises a copolymer, a surface-reacted calcium carbonate, and a mineral material selected from natural ground calcium carbonate and/or precipitated calcium carbonate, as well as a method for producing the same and its use.

Described herein is a multilayer article comprising: a. a polymer substrate comprising an abstractable atom; and b. a hydrogel coating thereon wherein the hydrogel coating has a water content of at least 10 wt % and is covalently bonded to the polymer substrate, and wherein the hydrogel coating is derived from an aqueous composition having a pH less than 9.5, the aqueous composition comprising: (a) a hydrophilic monomer selected from at least one of (meth)acrylate or (meth)acrylamide; (b) at least 0.1 wt % of a water-swellable clay; (c) a first initiator, wherein the first initiator is water-soluble and is a Type I photoinitiator; and (d) a second initiator, wherein the initiator is water-soluble and is a Type II photoinitiator; and (e) an acid.

There is provided a decorative sheet having excellent design properties, i.e., low gloss, and having fingerprint resistance, high durability (particularly scratch resistance or contamination resistance), and processability. A decorative sheet (1) according to this embodiment includes: a base material layer (2); and a surface protective layer (5) provided on one surface of the base material layer (2), in which the surface protective layer (5) has ridge-like parts provided to project in a ridge-like shape and form an irregular shape on the surface, RSm/Ra of the irregular shape of the surface protective layer (5) is within the range of 10 or more and 300 or less, the surface protective layer (5) contains an ionizing radiation curable resin as a main material, the ionizing radiation curable resin contains, as a main component, a tetrafunctional acrylic resin containing a repeating structure, the repeating structure is any one of the structures of ethylene oxide, propylene oxide, and ε-caprolactone, and the number of repetitions of the repeating structure is 12 or more.

One embodiment is a hardcoat multilayer film which includes layers, namely, a first hardcoat, a second hardcoat and a transparent resin film sequentially from the surface layer side. The first hardcoat is formed from a coating material that does not contain inorganic particles, while containing 100 parts by mass of (A) a polyfunctional (meth)acrylate, 0.5-20 parts by mass of (B) a compound having two or more secondary thiol groups in each molecule, 0.01-7 parts by mass of (C) a water repellent agent and 0.01-10 parts by mass of (D) a silane coupling agent; and the second hardcoat is formed from a coating material that contains 100 parts by mass of (A) a polyfunctional (meth)acrylate and 30-300 parts by mass of (F) inorganic fine particles having an average particle diameter of 1-300 nm. The polyfunctional (meth)acrylate (A) may contain 20% by mass or more of a tripentaerythritol acrylate. The coating material which forms the first hardcoat may additionally contain 0.1-5 parts by mass of (E) a thiophenyl-based photopolymerization initiator.

A coating material composition include a hydroxyl group-containing acrylic resin, a fluororesin, and light diffusive particles, and the hydroxyl group-containing acrylic resin has a weight-average molecular weight in a range of 10,000 to 30,000 and a hydroxyl value in a range of 14 to 70, wherein a mass ratio of the fluororesin to the hydroxyl group-containing acrylic resin (the fluororesin/the hydroxyl group-containing acrylic resin) is in a range of 5/95 to 50/50. The coating material composition can provide the light diffusing properties capable of uniformly diffusing light while effectively masking a light source image.

Various coating compositions are described which provide protection for polymeric films and particularly PVC films. The coating compositions include particular resin(s) and opacifying agents. Also described are coated films utilizing the compositions and methods of forming the coated films.

The present application relates to a polycarbonate composite article, a preparation method therefor, and use thereof. The polycarbonate composite article includes a foamed polycabonate layer and a non-foamed polycarbonate film layer on the foamed polycarbonate layer. The polycarbonate composite article according to the present invention has a reduced weight and improved signal penetration performance, and can be used as an antenna housing.

The invention provides a laminated film. The laminated film includes a polyester substrate film, and a coating layer on/over at least one surface of the substrate film. The coating layer includes a resin composition including a resin having an oxazoline group. The laminated film has an inorganic thin-film layer on/over the coating layer, and a protective layer that has a urethane resin and has an adhesion amount of 0.15 to 0.60 g/m.sup.2 on/over the inorganic thin-film layer. The laminated film shows a total reflection infrared absorption spectrum having a ratio P1/P2 ranging from 1.5 to 3.5 wherein P1 is the intensity of a peak having an absorption maximum in a range of 1530±10 cm.sup.−1, and P2 is that in a range of 1410±10 cm.sup.−1. The laminated film further has an oxygen permeability of 5 ml/m.sup.2.Math.d.Math.MPa or less under conditions of 23° C.×65% RH.

Disclosed is a hard coating film with high physical properties including hardness, scratch resistance, impact resistance, transparency, durability, light resistance, and light transmittance. The hard coating film can find useful applications in various fields thanks to its excellent physical properties.

A cover window includes: a base film, and a coating layer positioned on the base film, and the coating layer includes a thermosetting coating layer and a photocurable coating layer. A display device includes: a display panel, and a cover window positioned on the display panel, and the cover window includes a base film, and a coating layer positioned on the base film, and the coating layer includes a thermosetting coating layer and a photocurable coating layer.