Abstract:
Embodiments are directed to catalyst systems comprising at least one metal ligand complex and to processes for polyolefin polymerization incorporating the catalyst systems. The metal ligand complexes have the following structures: (I)
Abstract:
Provided is a composition comprising a compound having structure (I) wherein each of A 1 , A 2 , A 3 , A 4 , A 5 , A 6 , A 7 , and A 8 is independently CR 12 or N; wherein one to four of A 1 , A 2 , A 3 , A 4 , A 5 , A 6 , A 7 , and A 8 are N; wherein J 1 is C or Si; wherein J 2 is C(R 13 ) n , O, (C(R 13 ) n ) 2 , S, NR 13 , or Se; wherein n is 1 or 2; wherein each of R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , R 8 , R 9 , R 10 , R 11 , R 12 , and R 13 is independently H, deuterium, or an organic group. Also provided is a method of making the composition, a method of making an organic light-emitting diode using the composition, and an organic light-emitting diode made by that method.
Abstract:
A polymer which has M n at least 4,000 and comprises polymerized units of a compound of formula NAr 1 Ar 2 Ar 3 , wherein Ar 1 , Ar 2 and Ar 3 independently are C 6 -C 40 aromatic substituents; Ar 1 , Ar 2 and Ar 3 collectively contain no more than one nitrogen atom and at least one of Ar 1 , Ar 2 and Ar 3 contains a vinyl group attached to an aromatic ring..
Abstract translation:具有至少4,000的M n且包含式NAr 1 Ar 2 2化合物的聚合单元的聚合物, Ar 3,其中Ar 1,Ar 2和Ar 3独立地为C≡6, 亚芳基取代基; -C芳基取代基; Ar 1,Ar 2和Ar 3共同含有不多于一个氮原子和至少一个Ar 1 / sup Ar 2和Ar 3含有与芳香环连接的乙烯基。< / p>
Abstract:
The present disclosure relates to a one-pot process for synthesizing functional compounds or functional polymers by reacting an aldehyde with an alkyl-zinc or polymeryl-zinc composition in the presence of a specific Lewis acid, wherein the reaction is rapid and facile at high temperatures.
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:
A process to form a composition comprising an ethylene/vinylarene diblock and/or triblock interpolymer, and comprising at least the following steps: A) polymerizing in a reactor A, a mixture A comprising ethylene, and optionally an alpha-olefin, and optionally a vinylarene, in the presence of at least the following: a) a metal complex S selected from the following: Formula (S1), Formula (S2), Formula (S3), Formula (S4) or Formula (S5), as described herein: B) polymerizing in a reactor B, a mixture B comprising ethylene, a vinylarene, and optionally an alpha-olefin, in the presence of at least the following: b) a metal complex H selected from the following Formula (H1) or Formula (H2), as described herein; and wherein step A occurs before step B, or vise-versa, and at least one chain shuttling agent is fed into the first reactor. A composition comprising an ethylene/vinylarene diblock or triblock interpolymer, as described herein.
Abstract:
A process to form a crosslinked composition, said process comprising thermally treating a composition that comprises the following components: a) an olefin/silane interpolymer, b) a cure catalyst, and c) a multi-vinyl compound. A composition comprising the following components: a) an olefin/silane interpolymer, b) a cure catalyst, and c) a multi-vinyl compound.
Abstract:
An interpolymer, which comprises at least one siloxane group, and prepared by polymerizing a mixture comprising one or more "addition polymerizable monomers" and at least one siloxane monomer, in the presence of a catalyst system comprising a Group 3-10 metal complex, and the siloxane monomer is selected from the following Formula 1: Aa-Si(Bb)(Cc)(Hh0)-O-(Si(Dd)(Ee)(Hh1)-O)x-Si(Ff)(Gg)(Hh2), described herein. An ethylene/siloxane interpolymer comprising at least one chemical unit of Structure 1, or at least one chemical unit of Structure 2, each described herein. A process to form an interpolymer, which comprises, in polymerized form, at least one siloxane monomer, or at least one silane monomer without a siloxane linkage, said process comprising polymerizing a mixture comprising one or more "addition polymerizable monomers" and at least one monomer of Formula 4, described herein, in the presence of a catalyst system comprising a metal complex from Formula A or Formula B, each described herein.