C08G18/6216

Window film for display and display device including same

Provided are a window film for a display and a display device including the same, and the window film for a display comprises: a substrate layer; a coating layer formed on one side of the substrate layer; and an adhesive layer formed on the other side of the substrate layer, wherein the coating layer and/or the adhesive layer includes, relative to each layer, a UV absorbent of approximately 3 wt % to approximately 20 wt %, and the window film for a display has a transmittance of approximately 1% or less for a wavelength of 390 nm or less.

WATERBORNE COMPOSITIONS CONTAINING ORGANIC ION-EXCHANGERS TO IMPROVE CORROSION RESISTANCE

The present invention provides an anti-corrosion composition comprising an organic ion-exchanger; and a waterborne resin, wherein a substrate exposed to a halide-containing environment and having the anti-corrosion composition applied thereto has a reduced level of corrosion compared to the substrate exposed to the halide-containing environment without the anti-corrosion composition being applied. The inventive waterborne anti-corrosion composition may find use on substrates such as automotive vehicles, bridges, cranes, superstructures, offshore oil & gas rigs, pipes, tanks, ships, barges, boats, aircraft, concrete, and masonry that are exposed to halide-containing environments.

ONE COMPONENT ALLOPHANATE FORMULATIONS THROUGH BASECOAT CATALYST MIGRATION
20190292294 · 2019-09-26 ·

The present invention provides an allophanate system made by a method comprising combining a neutralized polyol with a polyuretdione resin in the presence of an optional reducer to produce a one-component allophanate composition, and contacting the one component allophanate composition with a basecoat comprising a tertiary amine catalyst. The inventive allophanate system is particularly applicable in providing coatings, adhesives, castings, composites, and sealants with good performance.

Process for preparing a coating
10377917 · 2019-08-13 · ·

A process for preparing a coating on at least part of a tribological surface of a first machine component which, during machine operation, is adapted to be in sliding contact with a tribological surface of a second machine component is provided. The process provides the steps of: (a) applying a polymer formulation onto at least part of the tribological surface of the first machine component to form a coating. The polymer formulation provides an isocyanate that contains two or more isocyanate groups per molecule and an idocyanate-reactive polyol to form polyurethanes; and (b) subjecting at least part of the coating as obtained in step (a) to a curing treatment during which polyurethanes are formed in the coating on the at least part of the tribological surface of the first machine component.

Adhesive tape for fastening

Disclosed is an adhesive tape for fastening including an adhesive layer on at least one surface of substrate, wherein the substrate has a surface roughness (Ra) of 20 m or less, the adhesive tape has a breaking strength of 100 N to 200 N/25 mm in a longitudinal direction, an elongation at break of 10% or less, an edge tearing resistance of 120 to 200 N/20 mm, and is compliant with FMVSS 302, a weight does not fall in a test of holding power for cylindrical back surface of substrate, and the adhesive tape for fastening exerts excellent deployability, fastening properties and, also, fire resistance when used in airbag fastening applications. [Test of holding power for cylindrical back surface of substrate] An adhesive tape 1 is attached to the surface of a cylindrical jig 2 having a diameter of 28 mm, further an adhesive tape 1 that has been cut to a width of 10 mm is attached to the adhesive tape 1 (back surface) such that the adhesive tape 1 is attached over a distance of only 30 mm, the weight (a load of 500 g) is attached and left to stand still in a 95 C. environment for 30 minutes, and a check is performed to determine whether or not the weight has fallen due to separation of the adhesive tape 1.

Realwood film, manufacturing method thereof, and articles comprising the same

Disclosed are a real wood film, a manufacturing method thereof and a molded article comprising the same. The real wood film comprises: a real wood layer; and an elastic binder layer formed on the lower surface of the real wood layer, wherein the elastic binder layer comprises at least one of thermoplastic polyurethane (TPU) and acrylonitrile-butadiene-styrene (ABS) resins.

BLOCKED POLYISOCYANATE COMPOSITION, ONE-COMPONENT COATING COMPOSITION, COATING FILM, AND COATED ARTICLE

The present invention provides a blocked polyisocyanate composition comprising a blocked polyisocyanate formed through blocking at least a part of isocyanate groups possessed by a polyisocyanate derived from one or two or more diisocyanates selected from the group consisting of an aliphatic diisocyanate and an alicyclic diisocyanate with an active methylene-based compound comprising a malonic acid diester, wherein a specific molar ratio calculated from contents (mol %) of isocyanurate groups, iminooxadiazinedione groups, uretdione groups, and allophanate groups is 0.05 or more and 0.60 or less.

ADHESION PROMOTER FOR COATING COMPOSITIONS SUITABLE FOR PRODUCING SURFACER COATS

The present invention relates to a mixture (M) which can be used as curing agent and as adhesion promoter and which comprises at least two components (M1) and (M2), which are different from one another and have in each case independently of one another free and/or blocked isocyanate groups, and which optionally comprises a further component (M3) different from (M1) and (M2); component (M1) comprises at least one aliphatic polyisocyanate, and component (M2) comprises at least one aliphatic polyisocyanate having polyether units, wherein the relative weight ratio of (M1) and (M2) in (M) to one another is in a range from 25:1 to 3:1, based in each case on the solids content of (M1) and (M2), and at least one of the components (M1), (M2), and optionally (M3) present in (M) has hydrolyzable silane groups, to a use of (M) as curing agent and adhesion promoter in a coating composition, to such a coating composition, and to methods for at least partly coating a substrate with a surfacer coat and for at least partly coating a substrate with a multicoat paint system.

THERMOLATENT CATALYST AND ITS USE IN CURABLE COMPOSITIONS

Tin-containing catalysts are provided comprising a compound of formula I.

I:

##STR00001##

L1, L2, L3, and L4 are each independently selected from O, S, OC(?O), OC(?S), SC(?O), SC(?S), OS(?O).sub.2O, OS(?O).sub.2 N(R6)-, and OP(?O)(R6)-, wherein R6 represents hydrogen or a monovalent aliphatic, araliphatic, cycloaliphatic or aromatic group having up to 20 carbon atoms. R1, R2, R3, R1, R2, and R3 each independently represent a divalent aliphatic, araliphatic, cycloaliphatic or aromatic group having up to 20 carbon atoms; and R4, R5, R4, and R5 each independently represent hydrogen or a monovalent residue derived from reaction of a respective NH group with an isocyanate, an ethylenically unsaturated compound, a lactone, a dilactone, a thiolactone, a lactam, a thiolactam, a carboxylic acid or derivative thereof, or an epoxide. Also provided are curable compositions containing these catalysts and methods of controlling the rate of cure of curable compositions.

POROUS POLYURETHANE POLISHING PAD AND PREPARATION METHOD THEREOF

Embodiments relate to a porous polyurethane polishing pad for use in a chemical mechanical planarization (CMP) process of semiconductors and a process for producing the same. In the porous polyurethane polishing pad, it is possible to control the size and distribution of pores, whereby the polishing performance (i.e., polishing rate) of the polishing pad can be adjusted, by way of employing thermally expanded microcapsules as a solid phase foaming agent and an inert gas as a gas phase foaming agent.