Stabilized uv active organopalladium compounds as vinyl additon catalysts
US-2023038665-A1 · Feb 9, 2023 · US
US11746166B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-11746166-B2 |
| Application number | US-202017137518-A |
| Country | US |
| Kind code | B2 |
| Filing date | Dec 30, 2020 |
| Priority date | Dec 30, 2019 |
| Publication date | Sep 5, 2023 |
| Grant date | Sep 5, 2023 |
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Embodiments in accordance with the present invention encompass compositions comprising a organopalladium compound, a photoacid generator, a photosensitizer and one or more olefinic monomers which undergo vinyl addition polymerization when said composition is exposed to a suitable actinic radiation to form a substantially transparent film. The monomers employed therein have a range of optical and mechanical properties, and thus these compositions can be tailored to form films having various opto-electronic properties. Accordingly, compositions of this invention are useful in various applications, including as coatings, encapsulants, fillers, leveling agents, among others.
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What is claimed is: 1. A composition comprising: a) one or more olefinic monomers; b) an organopalladium compound selected from the group consisting of a compound of formula (I) and a compound of formula (IA): wherein: L is a ligand selected from the group consisting of P(R) 3 , P(OR) 3 , O═P(R) 3 , RCN and substituted or unsubstituted pyridines, where R is selected from the group consisting of linear or branched alkyl and fluoroalkyl having the formula C q H x F y , where q is an integer from 1 to 16, x and y are integers from 0 to 2q+1, and the sum of x and y is 2q+1, (C 6 -C 10 )aryl(C 1 -C 16 )alkyl and substituted or unsubstituted (C 6 -C 10 )aryl; R 3 , R 4 and R 6 are the same or different and each independently selected from the group consisting of hydrogen, linear or branched alkyl and fluoroalkyl having the formula C q H x F y , where q is an integer from 1 to 16, x and y are integers from 0 to 2q+1, and the sum of x and y is 2q+1, (C 3 -C 10 )cycloalkyl, (C 6 -C 10 )aryl(C 1 -C 16 )alkyl and substituted or unsubstituted (C 6 -C 10 )aryl; each A independently is a bidentate monoanionic ligand of formula (II): wherein: n is an integer 0, 1 or 2; X and Y are independently of each other selected from O, N and S; R 1 , R 2 , R 3 , R 4 , R 5 , R 6 and R 7 are the same or different and each independently selected from the group consisting of hydrogen, linear or branched alkyl and fluoroalkyl having the formula C q H x F y , where q is an integer from 1 to 16, x and y are integers from 0 to 2q+1, and the sum of x and y is 2q+1, (C 3 -C 10 )cycloalkyl, (C 6 -C 10 )aryl(C 1 -C 16 )alkyl and substituted or unsubstituted (C 6 -C 10 )aryl; provided when either X or Y is O or S, R 1 and R 5 , respectively, do not exist; c) a photoacid generator selected from the group consisting of: a compound of formula (III): and a compound of formula (IV): wherein: a is an integer from 0 to 5; An {circle around (−)} is selected from the group consisting of Cl {circle around (−)} , Br {circle around (−)} , I {circle around (−)} , BF 4 {circle around (−)} , tetrakis(pentafluorophenyl)borate, tetrakis(3,5-bis(trifluoromethyl)phenyl)borate, tetrakis(2-fluorophenyl)borate, tetrakis(3-fluorophenyl)borate, tetrakis(4-fluorophenyl)borate, tetrakis(3,5-difluorophenyl)borate, tetrakis(2,3,4,5-tetrafluorophenyl)borate, tetrakis(3,4,5,6-tetrafluorophenyl)borate, tetrakis(3,4,5-trifluorophenyl)borate, methyltris(perfluorophenyl)borate, ethyltris(perfluorophenyl)borate, phenyltris(perfluorophenyl)borate, tetrakis(1,2,2-trifluoroethylenyl)borate, tetrakis(4-tri-1-propylsilyltetrafluorophenyl)borate, tetrakis(4-dimethyl-tert-butylsilyltetrafluorophenyl)borate, (triphenylsiloxy)tris(pentafluorophenyl)borate, (octyloxy)tris(pentafluorophenyl)borate, tetrakis[3,5-bis[1-methoxy-2,2,2-trifluoro-1-(trifluoromethyl)ethyl]phenyl]borate, tetrakis[3-[1-methoxy-2,2,2-trifluoro-1-(trifluoromethyl)ethyl]-5-(trifluoromethyl)phenyl]borate, and tetrakis[3-[2,2,2-trifluoro-1-(2,2,2-trifluoroethoxy)-1-(trifluoromethyl)-ethyl]-5-(trifluoromethyl)phenyl]borate, PF 6 {circle around (−)} , SbF 6 {circle around (−)} , n-C 4 F 9 SO 3 {circle around (−)} , CF 3 SO 3 {circle around (−)} and p-CH 3 (C 6 H 4 )—SO 3 {circle around (−)} ; R 8 , R 9 , R 10 , R 11 and R 12 are the same or different and each independently selected from the group consisting of halogen, methyl, ethyl, linear or branched (C 3 -C 20 )alkyl, (C 3 -C 12 )cycloalkyl, (C 6 -C 12 )bicycloalkyl, (C 7 -C 14 )tricycloalkyl, (C 6 -C 10 )aryl, (C 6 -C 10 )aryl(C 1 -C 3 )alkyl, (C 1 -C 12 )alkoxy, (C 3 -C 12 )cycloalkoxy, (C 6 -C 12 )bicycloalkoxy, (C 7 -C 14 )tricycloalkoxy, (C 6 -C 10 )aryloxy(C 1 -C 3 )alkyl, (C 6 -C 10 )aryloxy, (C 6 -C 10 )thioaryl, (C 1 -C 6 )alkanoyl(C 6 -C 10 )thioaryl, (C 1 -C 6 )alkoxy(C 6 -C 10 )aroyl(C 1 -C 6 )alkyl and (C 6 -C 10 )thioaryl-(C 6 -C 10 )diarylsulfonium salt; and d) a photosensitizer selected from the group consisting of a compound of formula (VIII) and a compound of formula (IX): wherein R 44 , R 45 and R 46 are the same or different and independently of each other selected from the group consisting of hydrogen, halogen, hydroxy, NO 2 , NH 2 , methyl, ethyl, linear or branched (C 3 -C 12 )alkyl, (C 3 -C 12 )cycloalkyl, (C 6 -C 12 ) bicycloalkyl, (C 7 -C 14 )tricycloalkyl, (C 6 -C 10 )aryl, (C 6 -C 10 )aryl(C 1 -C 3 )alkyl, (C 1 -C 12 )alkoxy, (C 3 -C 12 )cycloalkoxy, (C 6 -C 12 )bicycloalkoxy, (C 7 -C 14 )tricycloalkoxy, (C 6 -C 10 )aryloxy(C 1 -C 3 )alkyl, (C 6 -C 10 )aryloxy, C(O)(C 1 -C 6 )alkyl, COOH, C(O)O(C 1 -C 6 )alkyl, and SO 2 (C 6 -C 10 )aryl; and R 47 and R 48 are the same or different and independently of each other selected from the group consisting of methyl, ethyl, linear or branched (C 3 -C 12 )alkyl, (C 3 -C 12 )cycloalkyl, (C 6 -C 12 )bicycloalkyl, (C 7 -C 14 )tricycloalkyl, (C 6 -C 10 )aryl and (C 6 -C 10 )aryl(C 1 -C 3 )alkyl. 2. The composition according to claim 1 , wherein said olefinic monomer is of the formula (V): wherein: m is an integer 0, 1 or 2; is a single bond or a double bond; R 13 , R 14 , R 15 and R 16 are the same or different and each independently selected from the group consisting of hydrogen, halogen, a hydrocarbyl or halohydrocarbyl group selected from methyl, ethyl, linear or branched (C 3 -C 16 )alkyl, perfluoro(C 1 -C 12 )alkyl, (C 3 -C 12 )cycloalkyl, (C 6 -C 12 )bicycloalkyl, (C 7 -C 14 )tricycloalkyl, (C 6 -C 10 )aryl, (C 6 -C 10 )aryl(C 1 -C 6 )alkyl, perfluoro(C 6 -C 10 )aryl, perfluoro(C 6 -C 10 )aryl(C 1 -C 6 )alkyl, methoxy, ethoxy, linear or branched (C 3 -C 16 )alkoxy, perfluoro(C 1 -C 12 )alkoxy, (C 3 -C 12 )cycloalkoxy, (C 6 -C 12 )bicycloalkoxy, (C 7 -C 14 )tricycloalkoxy, (C 6 -C 10 )aryloxy, (C 6 -C 10 )aryl(C 1 -C 6 )alkoxy, perfluoro(C 6 -C 10 )aryloxy, perfluoro(C 6 -C 10 )aryl(C 1 -C 3 )alkoxy, a group of formula (A): —Z-Aryl (A); a group of formula (A1): a group of formula (A2): a group of formula (A3): and a group of formula (A4): wherein: Z is selected from the group consisting of: O, CO, C(O)O, OC(O), OC(O)O, S, (CR 17 R 18 ) b , O(CR 17 R 18 ) b , (CR 17 R 18 ) b O, C(O)(CR 17 R 18 ) b , (CR 17 R 18 ) b C(O), C(O)O(CR 17 R 18 ) b , (CR 17 R 18 ) b C(O)O, OC(O)(CR 17 R 18 ) b , (CR 17 R 18 ) b OC(O), (CR 17 R 18 ) b OC(O)O, (CR 17 R 18 ) 6 OC(O)O(CR 17 R 18 ) b , OC(O)O(CR 17 R 18 ) b , S(CR 17 R 18 ) b , (CR 17 R 18 ) b S, (SiR 17 R 18 ) b , O(SiR 17 R 18 ) b , (SiR 17 R 18 ) 6 O, where R 17 and R 18 are the same or different and each independently selected from hydrogen, methyl, ethyl, linear or branched (C 3 -C 12 )alkyl, substituted or
OOOO · CPC title
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having condensed rings · CPC title
Compositions of homopolymers or copolymers of compounds having no unsaturated aliphatic radicals in side chain, and having one or more carbon-to-carbon double bonds in a carbocyclic or in a heterocyclic ring system; Compositions of derivatives of such polymers (of cyclic anhydrides or imides C08L35/00; of cyclic esters of polyfunctional acids C08L31/00) · CPC title
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