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Radically photopolymerizable compositions comprising (a) at least one ethylenically unsaturated photopolymerizable compound; (b) as photoinitiator, at least one compound of formulae (I, II, III, IV, V and/or VI), wherein m is 0 or 1; n is 0, 1, 2 or 3; x is 1 or 2; R 1 is inter alia phenyl, naphthy

Radically photopolymerizable compositions comprising (a) at least one ethylenically unsaturated photopolymerizable compound; (b) as photoinitiator, at least one compound of formulae (I, II, III, IV, V and/or VI), wherein m is 0 or 1; n is 0, 1, 2 or 3; x is 1 or 2; R 1 is inter alia phenyl, naphthyl, anthracyl or phenanthryl, a heteroaryl radical, C 2 -C 12 alkenyl, C 4 -C 8 cycloalkenyl, or C 6 -C 12 bicycloalkenyl; R′ 1 is inter alia C 2 -C 12 alkylene, or phenylene; R 2 has one of the meanings of R 1 or inter alia is phenyl; y is 1 or 2; R 3 if x is 1 inter alia is C 1 -C 18 alkylsulfonyl, or phenyl-C 1 -C 3 alkylsulfonyl, R 3 if x is 2, is for example C 2 -C 12 alkylenedisulfonyl; R 4 and R 5 inter alia are hydrogen, halogen, or C 1 -C 8 alkyl; R 6 , R 7 , R 8 inter alia are hydrogen, R 26 Y—, or phenyl; R 9 inter alia is C 5 -C 8 cycloalkyl, or phenyl; A is for example —S—, —O—, or —NR 10 —; Q is C 1 -C 8 -alkylene optionally interrupted by —O—; X is —O— or —NR 9 —; R 10 inter alia is hydrogen, or phenyl; and (c) at least one coinitiator; are especially suitable for the preparation of color filter systems.

대표청구항 ▼

1. A radically photopolymerizable composition comprising(a) at least one polymer or oligomer having at least two ethylenically unsaturated groups and at least one carboxyl function within the molecule structure;(b) as photoinitiator, at least one compound of the formula I, II, III, and IVm is 0 or 1

1. A radically photopolymerizable composition comprising(a) at least one polymer or oligomer having at least two ethylenically unsaturated groups and at least one carboxyl function within the molecule structure;(b) as photoinitiator, at least one compound of the formula I, II, III, and IVm is 0 or 1;n is 0, 1, 2 or 3;x is 1 or 2;R 1 is phenyl, phenyl which is substituted by one or more of the radicals C 1 -C 12 alkyl, C 1 -C 4 -haloalkyl, halogen, phenyl, OR 10 , NR 11 R 12 , SR 13 and/or —S-phenyl, it being possible for the substituents OR 10 , SR 13 and NR 11 R 12 to form 5- or 6-membered rings, via the radicals R 10 , R 11 , R 12 and/or R 13 , with further substituents on the phenyl ring or with one of the carbon atoms of the phenyl ring,or R 1 is naphthyl, anthracyl or phenanthryl, the radicals naphthyl, anthracyl and phenanthryl being unsubstituted or substituted by C 1 -C 6 alkyl, phenyl, OR 10 , NR 11 R 12 , SR 13 and/or —S-phenyl, it being possible for the substituents OR 10 , SR 13 and NR 11 R 12 to form 5- or 6-membered rings, via the radicals R 10 , R 11 , R 12 and/or R 13 with further substituents on the naphthyl, anthracyl or phenanthryl ring or with one of the carbon atoms of the naphthyl, anthracyl or phenanthryl ring,or R 1 is a heteroaryl radical which is unsubstituted or substituted by C 1 -C 6 alkyl, phenyl, OR 10 , NR 11 R 12 , SR 13 and/or —S-phenyl, it being possible for the substituents OR 10 , SR 13 and NR 11 R 12 to form 5- or 6-membered rings, via the radicals R 10 , R 11 , R 12 and/or R 13 with further substituents on the heteroaryl ring or with one of the carbon atoms of the heteroaryl ring; or R 1 is C 2 -C 12 alkenyl, C 4 -C 8 cycloalkenyl, or C 6 -C 12 bicycloalkenyl,or, if m is zero, R 1 in the formula I additionally is benzoyl, 2-furoyl, 2-thiophenecarbonyl, 2-pyridinecarbonyl or 2-pyrrolecarbonyl, wherein the radicals benzoyl, 2-furoyl, 2-thiophenecarbonyl, 2-pyridinecarbonyl or 2-pyrrolecarbonyl are unsubstituted or substituted by one or more of the radicals C 1 -C 12 alkyl, C 1 -C 4 haloalkyl, halogen, phenyl, OR 10 , NR 11 R 12 , SR 13 and/or —S-phenyl, it being possible for the substituents OR 10 , SR 13 and NR 11 R 12 to form 5- or 6-membered rings, via the radicals R 10 , R 11 , R 12 and/or R 13 , with further substituents on the benzoyl, 2-furoyl, 2-thiophenecarbonyl, 2-pyridinecarbonyl or 2-pyrrolecarbonyl ring or with one of the carbon atoms of the benzoyl, 2-furoyl, 2-thiophenecarbonyl, 2-pyridinecarbonyl or 2-pyrrolecarbonyl ring;or, if m is zero, n is 1 and simultaneously R 5 is phenyl which is unsubstituted or substituted by one or more C 1 -C 12 alkyl, C 1 -C 4 haloalkyl, halogen, phenyl, OR 10 , NR 11 R 12 , SR 13 and/or —S-phenyl, R 1 in formula I additionally is hydrogen;or, if m is 0 and n is 0, R 1 in formual I additionally is CN, hydrogen or C 1 -C 12 alkyl, with the proviso that R 1 and R 2 are not simultaneously hydrogen or alkyl;R′ 1 is C 2 -C 12 alkylene, phenylene, naphthylene, diphenylene or oxydiphenylene, these radicals are unsubstituted or substituted by C 1 -C 12 alkyl;R 2 has one of the meanings of R 1 or is phenyl, CN-substituted phenyl, C 2 -C 6 alkanoyl, benzoyl which is unsubstituted or substituted by C 1 -C 6 alkyl, phenyl, OR 10 , SR 13 , NR 11 R 12 and/or —S-phenyl, or R 2 is CN, phenoxycarbonyl, NO 2 , C 1 -C 4 haloalkyl, C 2 -C 6 alkoxycarbonyl, S(O) y —C 1 -C 6 alkyl, S(O) y —C 6 -C 12 aryl, C 1 -C 12 alkyl-substituted S(O) y —C 6 -C 12 aryl, SO 2 O—C 1 -C 6 alkyl, SO 2 O—C 6 -C 10 aryl, diphenylphosphinoyl or NHCONH 2 ,or, if m is 1, R 1 and R 2 together with the CO group may form a 5- or 6-membered ring which is unsubstituted or substituted by C 1 -C 6 alkyl, phenyl, OR 10 , SR 13 , NR 11 R 12 and/or —S-phenyl, said ring ma y additionally be interrupted by —O—, —S—, —N(R 11 )— and/or by CO, and to said ring may be fused one or more benzo radicals;y is 1 or 2;R 3 if x is 1 is C 1 -C 18 alkylsulfonyl, phenyl-C 1 -C 3 alkylsulfonyl, camphorylsulfonyl, C 1 -C 10 haloalkylsulfonyl, phenylsulfonyl, naphthylsulfonyl, anthracylsulfonyl or phenanthrylsulfonyl, wherein the groups phenyl, naphthyl, anthracyl and phenanthryl of the radicals phenyl-C 1 -C 3 alkylsulfonyl, phenylsulfonyl, naphthylsulfonyl, anthracylsulfonyl and phenanthrylsulfonyl are unsubstituted or substituted by one or more halogen, C 1 -C 4 haloalkyl, CN, NO 2 , C 1 -C 16 alkyl, phenyl, C 1 -C 4 alkylthio, OR 10 , COOR 13 , C 1 -C 4 alkyl-OCO—, R 13 OSO 2 — and/or —NR 11 R 12 ; or R 3 is C 2 -C 6 haloalkanoyl, halobenzoyl, or a groupR 3 if x is 2, is C 2 -C 12 alkylenedisulfonyl, phenylenedisulfonyl, naphthylenedisulfonyl, diphenylenedisulfonyl, or oxydiphenylenedisulfonyl, wherein the groups phenylene, naphthylene, diphenylene and oxydiphenylene of the radicals phenylenedisulfonyl, naphthylenedisulfonyl, diphenylenedisulfonyl, or oxydiphenylenedisulfonyl are unsubstituted or substituted by C 1 -C 12 alkyl;R 4 and R 5 are independently of each other hydrogen, halogen, C 1 -C 8 alkyl, C 1 -C 6 alkoxy, C 1 -C 4 haloalkyl, CN, NO 2 , C 2 -C 6 alkanoyl, benzoyl, phenyl, —S-phenyl, OR 10 , SR 13 , NR 11 R 12 , C 2 -C 6 alkoxycarbonyl, phenoxycarbonyl, S(O) y C 1 -C 6 alkyl, S(O) y C 6 -C 12 aryl, C 1 -C 12 alkyl-substituted S(O) y C 6 -C 12 aryl, SO 2 O—C 1 -C 6 alkyl, SO 2 O—C 6 -C 10 aryl or NHCONH 2 , or R 4 and R 5 together are a direct bond or —C(R 21 )═C(R 22 )—C(R 23 )═C(R 24 )—;A is —S—, —O—, —NR 10 —, or a group of formula A1, A2, A3 or A4Y, Y 1 , Y 2 and Y 3 independently of one another are —O— or —S—;Z is —CR 28 — or —N—; andZ 1 is —CH 2 —, —S—, —O— or —NR 10 —;R 10 is hydrogen, phenyl, C 1 -C 12 alkyl which is unsubstituted or substituted by phenyl, OH, C 1 -C 12 alkoxy, C 1 -C 12 alkylsulfonyl, phenylsulfonyl, (4-methylphenyl)sulfonyl and/or by C 2 -C 6 alkanoyl or R 10 is C 2 -C 12 alkyl interrupted by one or more —O—, said interrupted C 2 -C 12 alkyl is unsubstituted or substituted by phenyl, OH, C 1 -C 12 alkoxy, C 1 -C 12 alkylsulfonyl, phenylsulfonyl, (4-methylphenyl)sulfonyl and/or by C 2 -C 6 alkanoyl;R 11 and R 12 independently of one another are hydrogen, C 1 -C 12 alkyl which is unsubstituted or substituted by OH, C 1 -C 4 alkoxy, C 1 -C 12 alkylsulfonyl, phenylsulfonyl, (4-methylphenyl)sulfonyl and/or C 1 -C 6 alkanoyl; or R 11 and R 12 are C 2 -C 12 alkyl interrupted by one or more —O—, said interrupted CC 2 -C 12 alkyl is unsubstituted or substituted by OH, C 1 -C 4 alkoxy, C 1 -C 12 alkylsulfonyl, phenylsulfonyl, (4-methylphenyl)sulfonyl and/or C 1 -C 6 alkanoyl; or R 11 and R 12 are phenyl, C 2 -C 6 alkanoyl, benzoyl, C 1 -C 6 alkylsulfonyl, phenylsulfonyl, (4-methylphenyl)sulfonyl, naphthylsulfonyl, anthracylsulfonyl or phenanthrylsulfonyl, or R 11 and R 12 , together with the nitrogen atom to which they are bonded, form a 5-, 6- or 7-membered ring which may be interrupted by —O— or by —NR 10 —;R 13 is C 1 -C 12 alkyl which is unsubstituted or substituted by OH and/or C 1 -C 4 alkoxy or R 13 is C 2 -C 12 alkyl interrupted by one or more —O—, said interrupted C 2 -C 12 alkyl is unsubstituted or substituted by OH and/or C 1 -C 4 alkoxy;R 14 and R 15 independently of one another are C 1 -C 6 alkyl which is unsubstituted or substituted by halogen or phenyl or R 14 and R 15 are phenyl which is unsubstituted or substituted by C 1 -C 4 alkyl or halogen;R 16 and R 17 independently of one another have one of the meanings of R 14 , or R 16 and R 17 together are 1,2-phenylene or C 2 -C 6 alkylene which is unsubstituted or substituted by C 1 -C 4 alkyl or halogen;R 18 , R 19 and R 20 independently of each other are C 1 -C 6 alkyl which is unsubstituted or substituted by halogen; or R 18 , R 19 and R 20 are phenyl which is unsubstituted or substituted by C 1 -C 4 alkyl or halogen, or R 19 and R 20 together are 2,2′-biphenylene or C 2 -C 6 alkylene which is unsubstituted or substituted by C 1 -C 4 alkyl or halogen;R 21 , R 22 , R 23 and R 24 independently of each other are hydrogen, C 1 -C 4 alkyl, halogen, phenyl, OR 10 , SR 13 , NR 11 R 12 , —S-phenyl, C 2 -C 6 alkoxycarbonyl, phenoxycarbonyl, CN, NO 2 , C 1 -C 4 haloalkyl, S(O) y C 1 -C 6 alkyl, S(O) y C 6 -C 12 aryl, C 1 -C 12 alkyl-substituted S(O) y C 6 -C 12 aryl, SO 2 O—C 1 -C 6 alkyl, SO 2 O—C 6 -C 10 aryl or NHCONH 2 ;R 27 and R 28 independently of one another have one of the meanings given for R 4 , or R 27 and R 28 together are —CO—NR 10 CO—, or —C(R 21 )═C(R 22 )—C(R 23 )═C(R 24 )—; and(c) at least one coinitiator. 2. A composition according to claim 1, wherein the compound of formula I, II, III, and IVR 3 if x is 1 is C 1 -C 18 alkylsulfonyl, phenyl-C 1 -C 3 alkylsulfonyl, camphorylsulfonyl, C C 1 -C 10 haloalkylsulfonyl, phenylsulfonyl, naphthylsulfonyl, anthracylsulfonyl or phenanthrylsulfonyl, wherein the groups phenyl, naphthyl, anthracyl and phenanthryl of the radicals phenyl-C 1 -C 3 alkylsulfonyl, phenylsulfonyl, naphthylsulfonyl, anthracylsulfonyl and phenanthrylsulfonyl are unsubstituted or substituted by one or more halogen, C 1 -C 4 haloalkyl, CN, NO 2 , C 1 -C 16 alkyl, phenyl, C 1 -C 4 alkylthio, OR 10 , COOR 13 , C 1 -C 4 alkyl-OCO—, R 13 OSO 2 — and/or —NR 11 R 12 ; or R 3 is a groupR 3 if x is 2 is C 2 -C 12 alkylenedisulfonyl, phenylenedisulfonyl, naphthylenedisulfonyl, diphenylenedisulfonyl, or oxydiphenylenedisulfonyl, wherein the groups phenylene, naphthylene, diphenylene and oxydiphenylene of the radicals phenylenedisulfonyl, naphthylenedisulfonyl, diphenylenedisulfonyl, or oxydiphenylenedisulfonyl are unsubstituted or substituted by C 1 -C 12 alkyl; andY 1 , Y 2 and Y 3 independently of each other are —O— or —S—. 3. A composition according to claim 1, wherein component (b) is a compound of formula I, II or III, wherein m is zero. 4. A composition according to claim 1, wherein component (b) is a compound of formula I, III whereinn and m independently of one another are 0 or 1;x is 1;R 1 is phenyl which unsubstituted or substituted once or twice by C 1 -C 4 alkyl, halogen, OR 10 or SR 13 ;R 1 ′ is phenylene;R 2 is C 2 -C 6 alkoxycarbonyl, or CN;R 3 is C 1 -C 8 alkylsulfonyl, or phenylsulfonyl, wherein the group phenyl of the radical phenylsulfonyl is unsubstituted or substituted by C 1 -C 8 alkyl or OR 10 ; or R 3 is a group,R 4 and R 5 independently of one another are hydrogen or C 1 -C 8 alkyl;R 12 is hydrogen or C 1 -C 4 alkyl;R 10 and R 13 independently of one another are C 1 -C 4 alkyl;A is —S—;Y 1 , Y 2 and Y 3 are —O—;R 14 and R 15 independently of one another are phenyl or C 1 -C 4 alkyl-substituted phenyl;R 16 and R 17 independently of one another are C 1 -C 4 alkyl. 5. A photopolymerizable composition according to claim 1, comprising as coinitiator (c) a compound selected from the group consisting of benzophenone derivatives, thioxanthone derivatives or coumarin derivatives. 6. A photopolymerizable composition according to claim 1, comprising additionally at least one binder pol ymer (d). 7. A photopolymerizable composition according to claim 6, comprising as binder polymer (d), a copolymer of methacrylate and methacrylic acid. 8. A photopolymerizable composition according to claim 1, comprising in addition to the photoinitiator (b) at least one further photoinitiator (e), and/or other additives (f). 9. A photopolymerizable composition according to claim 8, comprising 0.05 to 20% by weight of the photoinitiator (b), or the photoinitiators (b) and (e), based on said composition. 10. A photopolymerizable composition according to claim 1 or 8, comprising 0.05 to 20% by weight of the photoinitiator (b), or the photoinitiators (b) and (e), based on the solid composition. 11. Coated substrate which is coated on at least one surface with a composition according to claim 1. 12. Process for the production of relief images, in which a coated substrate according to claim 11 is subjected to imagewise exposure and then the unexposed portions are removed with a solvent. 13. A process for the radical photopolymerization of compounds containing ethylenically unsaturated double bonds, which comprises irradiating a composition according to claim 1 with electromagnetic radiation in the range from 190 to 600 nm, with e-beam radiation or with X-rays. 14. The use of a composition according to claim 1 for producing pigmented and nonpigmented paints and varnishes, powder coatings, printing inks, printing plates, adhesives, dental compositions, resist materials, including photoresists, color filter materials, as composition for encapsulating electrical and electronic components, for producing magnetic recording materials, micromechanical parts, waveguides, optical switches, plating masks, etch masks, colour proofing systems, glass fibre cable coatings, screen printing stencils, for producing three-dimensional objects by means of stereolithography, and as image recording material, especially for holographic recordings, microelectronic circuits, decolorizing materials, decolorizing materials for image recording materials, for image recording materials using microcapsules. 15. A process according to claim 13 for producing pigmented and non-pigmented paints and varnishes, powder coatings, printing inks, printing plates, adhesives, dental compositions, composite compositions, resists, including photoresists, color filter materials, compositions for encapsulating electrical and electronic components, for producing magnetic recording materials, micromechanical parts, waveguides, optical switches, plating masks, etch masks, colour proofing systems, glass fibre cable coatings, screen printing stencils, for producing three-dimensional objects by means of microlithography, plating, stereolithography, for producing image recording materials, especially for holographic recordings, microelectronic circuits, decoloriozing materials, decolorizing materials for image recording materials, for image recording materials using microcapsules.