Abstract: A composition comprising the following components: A) propylene/ethylene copolymer that has a density ?0.880 g/cc, and a MWD(conv) from 2.00 to 3.00 and a melt viscosity (177 C)?80,000 mPa*s; B) olefin multi-block copolymer that has a density ?0.890 g/cc and a melt index (I2)?0.5 g/10 min.

Abstract: New polypropylene composition which combines low sealing initiation temperature (SIT), low overall migration, good mechanical and optical properties, its use and articles made therefrom.

Abstract: Provided is an organic light-emitting material. The light-emitting material is a series of metal complexes containing a ligand(s) based on isoquinoline which is substituted with deuterium at 3- and 4-position and a ligand(s) based on acetylacetone. The compounds can be used as the light-emitting material in an emissive layer of an organic electroluminescent device. These novel compounds can provide better device performance. Further provided are an electroluminescent device and a compound combination including the light-emitting material.

Abstract: The present disclosure relates to a two-component coating composition comprising: i) a base component comprising a di-amine resin, and ii) a curing component comprising a polyisocyanate prepolymer, wherein the two-component coating composition comprises less than 5 wt % of polyol resin. The present disclosure further relates to a method for coating a substrate using such two-component coating composition, to a coated substrate obtainable by such method, and to use of such coating composition for improving erosion resistance of a substrate.

Abstract: The present invention provides an adhesive composition which is a primerless urethane-based adhesive and has high adhesive force with respect to a polyolefin-based resin. An adhesive composition according to the present invention is a two-liquid type urethane-based adhesive composition comprising: a main agent which comprises (A) a urethane prepolymer having an isocyanate group at the end thereof, (B) a polyfunctional isocyanate compound having an alkoxysilyl group which can be obtained through a reaction of a silane compound having at least two alkoxysilyl groups in one molecule and a polyisocyanate having an isocyanate group at the end thereof and (C1) a first curing catalyst; and a curing agent which comprises (D) a hydrophobic polyol and (C2) a second curing catalyst.

Abstract: Provided is an Ir compound including a ligand LA of Formula I wherein the variables are defined herein.

Abstract: A class of silicone polyethers represented by formula (I) along with methods for their preparation including the steps of combining: a) a polyorganohydrogensiloxane (“—SiH polymer”) as represented by formula (VI) and b) a polyoxyalkylene as represented by formula (VII) in the presence of c) a hydrosilylation catalyst.

Abstract: A polyurethane adhesive composition for carbon emission reduction, and a method of preparing same, includes polyether polyol containing a carbonate linkage, thus exhibiting a carbon emission reduction effect and good or desirable adhesion performance. The polyurethane adhesive composition is obtained by mixing a polyol mixture including polyether polyol containing a carbonate linkage and polytetramethylene glycol with an isocyanate in appropriate amounts and allowing the resulting mixture to react.

Abstract: The present invention relates to a polymer comprising a repeating group having the structure of formula (I) wherein R, R1, R2, R3, R4, X, and s are as described herein and salt thereof. Also disclosed is a process of synthesizing such polymers.

Abstract: Provided is a compound that has a long pot life of a solution and is able to achieve low driving voltage, high efficiency, and long lifespan of an organic electroluminescent device. The present disclosure relates to a compound having a triphenyl triazine structural moiety and including a group that has a structure in which a substituted or unsubstituted carbazole group and a predetermined number of carbazole rings are directly bonded via a single bond, as described in the specification.

Abstract: A novel modified polypropylene resin is provided which makes it possible to provide, by an extrusion expansion method, expanded polypropylene-based resin particles having an expansion ratio which falls within a wide range and having a low open cell ratio. The novel modified polypropylene resin is obtained by a method of producing the modified polypropylene resin where the method includes a melting and kneading step of melting and kneading a particular random polypropylene resin, a conjugated diene compound, and a particular radical polymerization initiator to obtain the modified polypropylene resin.

Abstract: The presently disclosed subject matter provides methods for continuously generating uniform polyelectrolyte complex (PEC) nanoparticles comprising: flowing a first stream comprising one or more water-soluble polycationic polymers at a first variable flow rate into a confined chamber; flowing a second stream comprising one or more water-soluble polyanionic polymers at a second variable flow rate into the confined chamber; and impinging the first stream and the second stream in the confined chamber until the Reynolds number is from about 1,000 to about 20,000, thereby causing the one or more water-soluble polycationic polymers and the one or more water-soluble polyanionic polymers to undergo a polyelectrolyte complexation process that continuously generates PEC nanoparticles. Compositions produced from the presently disclosed methods and a device for producing the compositions are also disclosed.

Abstract: A novel thermoplastic polyurethane composition is disclosed which comprise the reaction product of a polyisocyanate component, a polyol component, wherein the polyol component comprises a polyester comprising the reaction product of triethylene glycol and/or tetraethylene glycol with a diacid having 6 carbon atoms or fewer, and, optionally, a chain extender component.

Abstract: Methods of using a curable composition, the curable composition including at least one polyether having blocked hydroxyl groups as the plasticizer on at least one alkaline substrate. The curable composition is storage-stable, easy to handle and highly elastic after curing, and does not show any tendency to separate or migrate. It enables elastic bonding, sealing or coating of alkaline substrates, such as, in particular, fresh or green concrete or cement mortar, without occurrence of troublesome odors triggered by plasticizer hydrolysis.

Abstract: A process for producing a mineral foam having water repellent properties includes a) separately preparing a slurry of cement and an aqueous foam, wherein the cement slurry includes water, at least one water repellent agent different from organosilicon compound, and Portland cement and the aqueous foam includes a co-stabiliser; b) contacting the slurry of cement with the aqueous foam to obtain a slurry of foamed cement; and c) casting the slurry of foamed cement and leave the slurry of foamed cement to set.

Abstract: Provided are an organic electroluminescent material and a device comprising the same. The organic electroluminescent material is a novel compound having a parent core structure formed by fusing indole and pyrrole with an azamacrocycle and bonded with benzoquinazoline or benzoquinoxaline and similar structures thereof. The organic electroluminescent material may be used as a host material in an electroluminescent device. The novel compound can provide better device performance in the electroluminescent device. Further provided are an electroluminescent device and a compound formulation.

Abstract: The present invention relates to a radical polymerizable putty-like resin composition containing a resin component containing a radical reactive resin (A) and a radical polymerizable unsaturated monomer (B) having a (meth)acryloyl group in a molecule thereof, an aromatic tertiary amine (C) represented by the following general formula (I), an organic peroxide (D), and a filler (E): wherein, R1 is a hydrogen atom, a methyl group, or a methoxy group; and R2 and R3 are each independently an alkyl group having 1 to 20 carbon atoms or a hydroxyalkyl group having 1 to 20 carbon atoms.

Abstract: Provided is a resin composition configured to show a small change in the void ratio of hollow resin particles during mold processing and configured to stably mold a lightweight molded product having a small variation in specific gravity. The resin composition is a resin composition comprising 50 parts by mass to 95 parts by mass of a thermoplastic elastomer and 5 parts by mass to 50 parts by mass of hollow resin particles, wherein the hollow resin particles have a void ratio of from 50% to 85%; wherein the hollow resin particles have a shell containing a resin; and wherein, with respect to 100 parts by mass of repeating units constituting the resin, 30 parts by mass to 100 parts by mass of a crosslinkable monomer unit and 0 part by mass to 70 parts by mass of a non-crosslinkable monomer unit are contained as a polymerizable monomer unit.

Abstract: Provided are an organometallic compound represented by Formula 1 and an organic light-emitting device including the same: wherein, in Formula 1, Y1, Y2, Xa, Xb, ring CY1, ring CY2, R1, R2, A1 to A7, a1, and a2 are as defined in the specification.

Abstract: A modified polyurethane carrier substrate is provided. The modified polyurethane carrier substrate is formed from a modified polyurethane. The modified polyurethane includes a soft segment and a hard segment. The soft segment is formed from a polyol. The hard segment is formed from diisocyanate and a chain extender. The chain extender is dianhydride. A common logarithm of a ratio of a storage modulus of the modified polyurethane carrier substrate at ?30° C. to a storage modulus of the modified polyurethane carrier substrate at 150° C. ranges from 0.40 to 1.30.