Abstract:
The invention provides compositions comprising BCB-functionalized materials for use in OLEDs applications. The inventive compositions can be used to form hole-transporting materials for use in electroluminescent devices. In particular, the invention provides for compositions, charge transport film layers, and light emitting devices, comprising, or formed from, a polymer, which comprises one or more polymerized units derived from Structure (A).
Abstract:
Polyurethanes are made by curing a reaction mixture containing a polyether polyol that contains residues of a zinc hexacyanocobaltate catalyst complex. The reaction mixture contains certain chelating agents in small quantities. The amount of cobalt that is extractable from the polyurethane is reduced.
Abstract:
A method is provided for recycling polyolefin foam comprising a) providing a mixture comprising fragments of polyolefin foam and an aqueous composition comprising dispersed polyolefin particles, and b) removing water from the mixture. Also provided is a composition comprising a mixture comprising polyolefin foam and an aqueous composition comprising dispersed polyolefin particles. Also provided is an article formed by a method comprising removing water from such a composition.
Abstract:
Disclosed is a composition comprising at least one compound selected from (Structure A), as described herein, and for films and electronic devices containing the same.
Abstract:
The polymerization process of this disclosure includes includes polymerizing ethylene and one or more olefins in the presence of a catalyst system under olefin polymerization conditions to form an ethylene-based polymer. The catalyst system comprising a metal-ligand complex according to formula (I): (INSERT FORMULA I)
Abstract:
Disclosed is a polymeric charge transfer layer comprising a polymer, which comprises as polymerized units, Monomer A, Monomer B, and Monomer C crosslinking agent. Also disclosed is an organic electronic device especially an organic light emitting device containing the polymeric charge transfer layer.
Abstract:
The invention provides compositions comprising crosslinkable BCB-functionalized materials for use in OLEDs applications. The inventive compositions can be used to form hole-transporting materials for use in electroluminescent devices. In particular, the invention provides a composition comprising at least one compound selected from Structure A, as described herein.
Abstract:
A light emitting device comprising a polymeric charge transfer layer, wherein the polymeric charge transfer layer is formed from a composition comprising a polymer, said polymer comprising one or more polymerized units derived from Structure A, and one or more polymerized units derived from Structure (B), each as follows: A) a monomer having the Structure (A), as defined herein: and B) a monomer that comprises one or more dienophile moieties.
Abstract:
A fire-retardant polyurethane-based laminating adhesive composition including: (a) at least one polyol component; (b) at least one polyisocyanate component; and (c) at least one alkoxysilane hydrolysate or at least one aryloxysilane hydrolysate; wherein the fire-retardant polyurethane-based laminating adhesive composition has a fire retardancy rating of HB in UL94HB testing; a process for making the above fire-retardant adhesive composition; and a process for adhering two substrates together with the above fire-retardant adhesive composition.
Abstract:
A compound having a tricyclic nucleus and having formula (I) (I) wherein Ar is C 3 -C 25 aryl in which at least one aromatic ring atom is nitrogen; X is O, S or CR 9 R 10 ; R 1 , R 2 , R 3 , R 4 , R 5 and R 6 independently are hydrogen, deuterium, C 1 -C 12 alkyl, C 4 -C 12 aryl or C 2 -C 12 alkenyl; R 7 and R 8 independently are hydrogen, deuterium, C 1 -C 12 alkyl, C 4 -C 12 aryl or C 2 -C 12 alkenyl or R 7 and R 8 groups attached to a nitrogen atom are joined by a single bond, O, S or CR11R12 to form a single nitrogen-containing substituent; R9 and R10 independently are hydrogen, deuterium, C 1 -C 12 alkyl, C 4 -C 12 aryl or C 2 -C 12 alkenyl; and R 11 and R 12 independently are hydrogen, deuterium, C 1 -C 12 alkyl, C 4 -C 12 aryl or C 2 -C 12 alkenyl; provided that Ar does not contain an aromatic ring attached to the tricyclic nucleus which contains more than two aromatic ring nitrogen atoms.