The invention relates to photopolymerizable compositions comprising as photoinitiator a borate of the formula I or I' [ STR 1 ] R.sub.1, R.sub.2 and R.sub.3 are, for example and independently of one another, phenyl or another aromatic hydrocarbon, with or without any heteroatoms, which radicals are
The invention relates to photopolymerizable compositions comprising as photoinitiator a borate of the formula I or I' [ STR 1 ] R.sub.1, R.sub.2 and R.sub.3 are, for example and independently of one another, phenyl or another aromatic hydrocarbon, with or without any heteroatoms, which radicals are unsubstituted or are substituted, or the radicals R.sub.1 and R.sub.2 form bridges to produce structures of the formula II, IIa or IIb [ STR 2 ] with the provisos that not more than two of the radicals R.sub.1, R.sub.2 and R.sub.3 are identical and either at least two of the radicals R.sub.1, R.sub.2 and R.sub.3 are aromatic hydrocarbon radicals or phenyl radicals which are substituted in both ortho-positions or at least one radical R.sub.1, R.sub.2 or R.sub.3 is a sterically bulky aryl radical and the remaining radicals of R.sub.1, R.sub.2 and R.sub.3 are aromatic hydrocarbon radicals or are phenyl radicals which are substituted in at least one ortho-position; R.sub.4 is, for example, phenyl or C.sub.1 -C.sub.20 alkyl and G is a radical which is able to form positive ions.
대표청구항▼
[ What is claimed is:] [1.] A process for the photopolymerization of nonvolatile monomeric, oligomeric or polymeric compounds containing at least one ethylenically unsaturated double bond, which comprises adding to the abovementioned compounds at least one compound of the formula I, I' or Ia [ STR 1
[ What is claimed is:] [1.] A process for the photopolymerization of nonvolatile monomeric, oligomeric or polymeric compounds containing at least one ethylenically unsaturated double bond, which comprises adding to the abovementioned compounds at least one compound of the formula I, I' or Ia [ STR 108 ] R.sub.1, R.sub.2 and R.sub.3 independently of one another are phenyl or another aromatic hydrocarbon, with or without any heteroatoms, which radicals are unsubstituted or are substituted 1-5 times by unsubstituted C.sub.1 -C.sub.20 alkyl, OR.sub.6 -substituted C.sub.1 -C.sub.20 alkyl, R.sub.7 R.sub.8 N-substituted C.sub.1 -C.sub.20 alkyl, C.sub.2 -C.sub.20 alkyl which is interrupted by one or more radicals O, S(O).sub.p or NR.sub.5, or the radicals phenyl or another aromatic hydrocarbon are substituted 1-5 times by OR.sub.6, R.sub.6 S(O).sub.p, R.sub.6 S(O).sub.2 O, R.sub.7 R.sub.8 N, R.sub.6 OC(O), R.sub.7 R.sub.8 NC(O), R.sub.9 C(O), R.sub.9 R.sub.10 R.sub.11 Si, R.sub.9 R.sub.10 R.sub.11 Sn, halogen, R.sub.9 R.sub.10 P(O).sub.q, CN, [ STR 109 ] or the radicals R.sub.2 and R.sub.3 form bridges to produce structures of the formula II, IIa or IIb [ STR 110 ] whose aromatic rings are unsubstituted or are substituted by C.sub.1 -C.sub.20 alkyl, C.sub.2 -C.sub.20 alkyl which is interrupted by one or more radicals O, S(O).sub.p or NR.sub.5, or the aromatic rings are substituted by OR.sub.6, R.sub.6 S(O).sub.p, R.sub.6 S(O).sub.2 O, R.sub.7 R.sub.8 N, R.sub.6 OC(O), R.sub.7 R.sub.8 NC(O), R.sub.9 C(O), R.sub.9 R.sub.10 R.sub.11 Si, halogen, R.sub.9 R.sub.10 P(O).sub.q or R.sub.9 R.sub.10 R.sub.11 Sn;with the provisos that not more than two of the radicals R.sub.1, R.sub.2 and R.sub.3 are identical and either at least two of the radicals R.sub.1, R.sub.2 and R.sub.3 are aromatic hydrocarbon radicals or phenyl radicals which are substituted in both ortho-positions, at least one radical R.sub.1, R.sub.2 or R.sub.3 is a sterically bulky aryl radical and the remaining radicals of R.sub.1, R.sub.2 and R.sub.3 are aromatic hydrocarbon radicals or phenyl radicals which are substituted in at least one ortho-position;R.sub.1a is a divalent aromatic hydrocarbon radical which is unsubsituted or is substituted by C.sub.1 -C.sub.6 alkyl, OR.sub.6, S(O).sub.p R.sub.6, OS(O).sub.2 R.sub.6, NR.sub.8 R.sub.7, C(O)OR.sub.6, C(O)NR.sub.8 R.sub.7, C(O)R.sub.9, SiR.sub.9 R.sub.10 R.sub.11 or halogen, or R.sub.1a is phenyl-C.sub.1 -C.sub.6 alkylene;R.sub.4 is phenyl or another aromatic hydrocarbon radical, with or without any heteroatoms, which radicals are unsubstituted or substituted 1-5 times by unsubstituted C.sub.1 -C.sub.20 alkyl, OR.sub.6 -substituted C.sub.1 -C.sub.20 alkyl, R.sub.7 R.sub.8 N-substituted C.sub.1 -C.sub.20 alkyl, C.sub.2 -C.sub.20 alkyl which is interrupted by one or more radicals O, S(O).sub.p or NR.sub.5, or the radicals phenyl or another aromatic hydrocarbon are substituted 1-5 times by OR.sub.6, R.sub.6 S(O).sub.p, R.sub.6 S(O).sub.2 O, R.sub.7 R.sub.8 N, R.sub.6 OC(O), R.sub.7 R.sub.8 NC(O), R.sub.9 C(O), R.sub.9 R.sub.10 R.sub.11 Si, R.sub.9 R.sub.10 R.sub.11 Sn, halogen, R.sub.9 R.sub.10 P(O).sub.q, CN, [ STR 111 ] or R.sub.4 is C.sub.1 -C.sub.20 alkyl, C.sub.2 -C.sub.20 alkyl which is interrupted by one or more radicals O, S(O).sub.p or NR.sub.5, or R.sub.4 is C.sub.3 -C.sub.12 cycloalkyl, C.sub.2 -C.sub.8 alkenyl, phenyl-C.sub.1 -C.sub.6 alkyl or naphthyl-C.sub.1 -C.sub.3 alkyl where the radicals C.sub.1 -C.sub.20 alkyl, C.sub.3 -C.sub.12 cycloalkyl, C.sub.2 -C.sub.8 alkenyl, phenyl-C.sub.1 -C.sub.6 alkyl or naphthyl-C.sub.1 -C.sub.3 alkyl are unsubstituted or are substituted by OR.sub.6, R.sub.6 S(O).sub.p, R.sub.6 S(O).sub.2 O, R.sub.7 R.sub.8 N, R.sub.6 OC(O), R.sub.7 R.sub.8 NC(O), R.sub.9 C(O), R.sub.9 R.sub.10 R.sub.11 Si, R.sub.9 R.sub.10 R.sub.11 Sn, halogen, R.sub.9 R.sub.10 P(O).sub.q, or CN;Y is (CH.sub.2).sub.n, CH.dbd.CH, C(O), NR.sub.5, O, S(O).sub.p or [ STR 112 ] n is 0, 1 or 2; m is 2or 3;p is0, 1 or 2;q is 0 or 1;E is R.sub.21 R.sub.22 R.sub.23 P, R.sub.7 R.sub.7a R.sub.8 N or R.sub.6 R.sub.6a S;R.sub.5 is hydrogen, C.sub.1 -C.sub.12 alkyl, phenyl-C.sub.1 -C.sub.6 alkyl or phenyl, where the radicals phenyl-C.sub.1 -C.sub.6 alkyl or phenyl are unsubstituted or are substituted 1-5 times by C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.12 alkoxy or halogen;R.sub.6 and R.sub.6a are unsubstituted C.sub.1 -C.sub.12 alkyl, halogen-substituted C.sub.1 -C.sub.12 alkyl, phenyl-C.sub.1 -C.sub.6 alkyl, phenyl, where the radicals phenyl-C.sub.1 -C.sub.6 alkyl or phenyl are unsubstituted or are substituted 1-5 times by C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.12 alkoxy or halogen;R.sub.7, R.sub.7a and R.sub.8 independently of one another are unsubstituted C.sub.1 -C.sub.12 alkyl, C.sub.1 -C.sub.12 alkoxy-substituted C.sub.1 -C.sub.12 alkyl, halogen-substituted C.sub.1 -C.sub.12 alkyl, OH-substituted C.sub.1 -C.sub.12 alkyl, COOR.sub.6 -substituted C.sub.1 -C.sub.12 alkyl, CN-substituted C.sub.1 -C.sub.12 alkyl, C.sub.3 -C.sub.12 cycloalkyl, phenyl-C.sub.1 -C.sub.6 alkyl or phenyl, where the radicals phenyl-C.sub.1 -C.sub.6 alkyl or phenyl are unsubstituted or are substituted 1-5 times by C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.12 alkoxy or halogen, or R.sub.7 and R.sub.8, together with the N atom to which they are attached, form a 5- or 6-membered ring which optionally additionally contains O or S atoms;R.sub.9, R.sub.10 and R.sub.11 independently of one another are C.sub.1 -C.sub.12 alkyl, C.sub.3 -C.sub.12 cycloalkyl, phenyl-C.sub.1 -C.sub.6 alkyl or phenyl, where the radicals phenyl-C.sub.1 -C.sub.6 alkyl or phenyl are unsubstituted or are substituted 1-5 times by C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.12 alkoxy or halogen;R.sub.12, R.sub.13, R.sub.14 and R.sub.15 independently of one another are hydrogen, unsubstituted C.sub.1 -C.sub.12 alkyl, C.sub.1 -C.sub.12 alkoxy-substituted C.sub.1 -C.sub.12 alkyl, unsubstituted phenyl-C.sub.1 -C.sub.6 alkyl, mono- to penta-C.sub.1 -C.sub.6 alkyl-substituted phenyl-C.sub.1 -C.sub.6 alkyl, mono- to penta-C.sub.1 -C.sub.12 alkoxy-substituted phenyl-C.sub.1 -C.sub.6 alkyl, mono- to penta-halogen-substituted phenyl-C.sub.1 -C.sub.6 alkyl, unsubstituted phenyl, mono- to penta-C.sub.1 -C.sub.6 alkyl-substituted phenyl, mono- to penta-C.sub.1 -C.sub.12 alkoxy-substituted phenyl, mono- to penta-halogen-substituted phenyl, or the radicals R.sub.12, R.sub.13, R.sub.14 and R.sub.15 together form an aromatic ring to which further aromatic rings may be fused;R.sub.16, R.sub.17, R.sub.18, R.sub.18a, R.sub.19 and R.sub.20 independently of one another are hydrogen, unsubstituted C.sub.1 -C.sub.12 alkyl, C.sub.1 -C.sub.12 alkoxy-substituted C1-C.sub.12 alkyl, OH-substituted C.sub.1 -C.sub.12 alkyl, halogen-substituted C.sub.1 -C.sub.12 alkyl, unsubstituted phenyl, C.sub.1 -C.sub.12 alkyl-substituted phenyl, C.sub.1 -C.sub.12 alkoxy-substituted phenyl, OH-substituted phenyl or halogen-substituted phenyl;R.sub.21, R.sub.22 and R.sub.23 independently of one another are C.sub.1 -C.sub.12 alkyl, C.sub.2 -C.sub.12 alkenyl or C.sub.3 -C.sub.12 cycloakyl, where the radicals C.sub.1 -C.sub.12 alkyl, C.sub.2 -C.sub.12 alkenyl and C.sub.3 -C.sub.12 cycloalkyl are unsubstituted or are substituted by R.sub.6 OCO or CN, or R.sub.21, R.sub.22 and R.sub.23 are unsubstituted phenyl-C.sub.1 -C.sub.6 alkyl, mono- to penta-C.sub.1 -C.sub.6 alkyl-substituted phenyl-C.sub.1 -C.sub.6 alkyl, mono- to penta-C.sub.1 -C.sub.12 alkoxy-substituted phenyl-C.sub.1 -C.sub.6 alkyl, mono- to penta-halogen-substituted phenyl-C.sub.1 -C.sub.6 alkyl, unsubstituted phenyl, mono- to penta-C.sub.1 -C.sub.6 alkyl-substituted phenyl, mono- to penta-C.sub.1 -C.sub.12 alkoxy-substituted phenyl or mono- to penta-halogen-substituted phenyl; [ STR 113 ] in which R.sub.1 ' and R.sub.2 ' independently of one another are phenyl which is substituted in at least one ortho-position to the bond to the boron atom by C.sub.1 -C.sub.20 alkyl, C.sub.2 -C.sub.20 alkyl which is interrupted by one or more radicals O, S(O).sub.p or NR.sub.5, or the phenyl radical is substituted in at least one ortho-position to the bond to the boron atom by OR.sub.6, R.sub.6 S(O).sub.p, R.sub.6 S(O).sub.2 O, R.sub.7 R.sub.8 N, R.sub.6 OC(O), R.sub.7 R.sub.8 NC(O), R.sub.9 C(O), R.sub.9 R.sub.10 R.sub.11 Si, R.sub.9 R.sub.10 R.sub.11 Sn, halogen, R.sub.9 R.sub.10 P(O).sub.q, CN [ STR 114 ] or the radicals R.sub.1 ' and R.sub.2 ' form bridges to produce structures of the formula II, IIa or IIb [ STR 115 ] where the aromatic rings in the formula II are unsubstituted or are substituted by C.sub.1 -C.sub.20 alkyl, C.sub.2 -C.sub.20 alkyl which is interrupted by one or more radicals O, S(O).sub.p or the aromatic rings are substituted by NR.sub.5, OR.sub.6, R.sub.6 S(O).sub.p, R.sub.6 S(O).sub.2 O, R.sub.7 R.sub.8 N, R.sub.6 OC(O), R.sub.7 R.sub.8 NC(O), R.sub.9 C(O), R.sub.9 R.sub.10 R.sub.11 Si, halogen, R.sub.9 R.sub.10 P(O).sub.q or R.sub.9 R.sub.10 R.sub.11 Sn;R.sub.3 ' is a bulky aromatic radical;R.sub.4 is phenyl, C.sub.1 -C.sub.20 alkyl, C.sub.2 -C.sub.20 alkyl interrupted by one or more radicals O, S(O).sub.p or NR.sub.5, or R.sub.4 is C.sub.3 -C.sub.12 cycloalkyl, C.sub.2 -C.sub.8 alkenyl, phenyl-C.sub.1 -C.sub.6 alkyl or naphthyl-C.sub.1 -C.sub.3 alkyl, where the radicals C.sub.1 -C.sub.20 alkyl, C.sub.3 -C.sub.12 cycloalkyl, C.sub.2 -C.sub.8 alkenyl, phenyl-C.sub.1 -C.sub.6 alkyl or naphthyl-C.sub.1 -C.sub.3 alkyl are unsubstituted or are substituted by OR.sub.6, R.sub.6 S(O).sub.p, R.sub.6 S(O).sub.2 O, R.sub.7 R.sub.8 N, R.sub.6 OC(O), R.sub.7 R.sub.8 NC(O), R.sub.9 C(O), R.sub.9 R.sub.10 R.sub.11 Si, R.sub.9 R.sub.10 R.sub.11 Sn halogen, R.sub.9 R.sub.10 P(O).sub.q, or CN;Y is (CH.sub.2).sub.n, CH.dbd.CH, C(O), NR.sub.5, O, S(O).sub.p or [ STR 116 ] n is 0, 1 or 2; m is 2 or 3;p is 0, 1 or 2;q is 0 or 1;R.sub.5 is hydrogen, C.sub.1 -C.sub.12 alkyl, phenyl-C.sub.1 -C.sub.6 alkyl or phenyl, where the radicals phenyl-C.sub.1 -C.sub.6 alkyl or phenyl are unsubstituted or substituted 1-5 times by C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.12 alkoxy or halogen;R.sub.6 and R.sub.6a independently of one another are C.sub.1 -C.sub.12 alkyl, phenyl-C.sub.1 -C.sub.6 alkyl or phenyl, where the radicals phenyl-C.sub.1 -C.sub.6 alkyl or phenyl are unsubstituted or substituted 1-5 times by C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.12 alkoxy or halogen;R.sub.7, R.sub.7a and R.sub.8 independently of one another are C.sub.1 -C.sub.12 alkyl, C.sub.3 -C.sub.12 cycloalkyl, phenyl-C.sub.1 -C.sub.6 alkyl or phenyl, where the radicals phenyl-C.sub.1 -C.sub.6 alkyl or phenyl are unsubstituted or substituted 1-5 times by C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.12 alkoxy or halogen, or R.sub.7 and R.sub.8, together with the N atom to which they are attached, form a 5- or 6-membered ring which optionally additionally contains O or S atoms;R.sub.9, R.sub.10 and R.sub.11 independently of one another are C.sub.1 -C.sub.12 alkyl, C.sub.3 -C.sub.12 cycloalkyl, phenyl-C.sub.1 -C.sub.6 alkyl or phenyl, where the radicals phenyl-C.sub.1 -C.sub.6 alkyl or phenyl are unsubstituted or substituted 1-5 times by C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.12 alkoxy or halogen;R.sub.12, R.sub.13, R.sub.14 and R.sub.15 independently of one another are hydrogen, unsubstituted C.sub.1 -C.sub.12 alkyl, C.sub.1 -C.sub.12 alkoxy-substituted C.sub.1 -C.sub.12 alkyl, unsubstituted phenyl-C.sub.1 -C.sub.6 alkyl, mono- to penta-C.sub.1 -C.sub.6 alkyl-substituted phenyl-C.sub.1 -C.sub.6 alkyl, mono- to penta-C.sub.1 -C.sub.12 alkoxy-substituted phenyl-C.sub.1 -C.sub.6 alkyl, mono- to penta-halogen-substituted phenyl-C.sub.1 -C.sub.6 alkyl, unsubstituted phenyl, mono- to penta-C.sub.1 -C.sub.6 alkyl-substituted phenyl, mono- to penta-C.sub.1 -C.sub.12 alkoxy-substituted phenyl or mono- to penta-halogen-substituted phenyl, or the radicals R.sub.12, R.sub.13, R.sub.14 and R.sub.15 together form an aromatic ring to which further aromatic rings may be fused;X is N, S or O; andG is a radical which is able for form positive ions as unimolecular photoinitiator and irradiating this mixture with light from the infrared range through the UV range to a wavelength of 200 nm. [8.] A process for the thermal polymerization of compounds containing ethylenically unsaturated double bonds, which comprises adding as polymerization initiator at least one compound of the formula Ia or Ia' [ STR 117 ] R.sub.1 ' and R.sub.2 ' independently of one another are phenyl which is substituted in at least one ortho-position to the bond to the boron atom by C.sub.1 -C.sub.20 alkyl, C.sub.2 -C.sub.20 alkyl which is interrupted by one or more radicals O, S(O).sub.p or NR.sub.5, or the phenyl radical is substituted in at least one ortho-position to the bond to the boron atom by OR.sub.6, R.sub.6 S(O).sub.p, R.sub.6 S(O).sub.2 O, R.sub.7 R.sub.8 N, R.sub.6 OC(O), R.sub.7 R.sub.8 NC(O), R.sub.9 C(O), R.sub.9 R.sub.10 R.sub.11 Si, R.sub.9 R.sub.10 R.sub.11 Sn, halogen, R.sub.9 R.sub.10 P(O).sub.q, CN [ STR 118 ] or the radicals R.sub.1 ' and R.sub.2 ' form bridges to produce structures of the formula II, IIa or IIb [ STR 119 ] where the aromatic rings in the formula II are unsubstituted or are substituted by C.sub.1 -C.sub.20 alkyl, C.sub.2 -C.sub.20 alkyl which is interrupted by one or more radicals O, S(O).sub.p or the aromatic rings are substituted by NR.sub.5, OR.sub.6, R.sub.6 S(O).sub.p, R.sub.6 S(O).sub.2 O, R.sub.7 R.sub.8 N, R.sub.6 OC(O), R.sub.7 R.sub.8 NC(O), R.sub.9 C(O), R.sub.9 R.sub.10 R.sub.11 Si, halogen, R.sub.9 R.sub.10 P(O).sub.q or R.sub.9 R.sub.10 R.sub.11 Sn;R.sub.1a ' is a divalent aromatic hydrocarbon radical which is unsubstituted or is substituted by C.sub.1 -C.sub.6 alkyl, OR.sub.6, S(O).sub.p R.sub.6, OS(O).sub.2 R.sub.6, NR.sub.8 R.sub.7, C(O)OR.sub.6, C(O)NR.sub.8 R.sub.7, C(O)R.sub.9, SiR.sub.9 R.sub.10 R.sub.11 or halogen, or R.sub.1a ' is phenyl-C.sub.1 -C.sub.6 alkylene;R.sub.3 ' is a bulky aromatic radical,R.sub.4 is phenyl, C.sub.1 -C.sub.20 alkyl, C.sub.2 -C.sub.20 alkyl interrupted by one or more radicals O, S(O).sub.p or NR.sub.5, or R.sub.4 is C.sub.3 -C.sub.12 cycloalkyl, C.sub.2 -C.sub.8 alkenyl, phenyl-C.sub.1 -C.sub.6 alkyl or naphthyl-C.sub.1 -C.sub.3 alkyl, where the radicals C.sub.1 -C.sub.20 alkyl, C.sub.3 -C.sub.12 cycloalkyl, C.sub.2 -C.sub.8 alkenyl, phenyl-C.sub.1 -C.sub.6 alkyl or naphthyl-C.sub.1 -C.sub.3 alkyl are unsubstituted or are substituted by OR.sub.6, R.sub.6 S(O).sub.p, R.sub.6 S(O).sub.2 O, R.sub.7 R.sub.8 N, R.sub.6 OC(O), R.sub.7 R.sub.8 N(O), R.sub.9 C(O), R.sub.9 R.sub.10 R.sub.11 Si, R.sub.9 R.sub.10 R.sub.11 Sn, halogen, R.sub.9 R.sub.10 P(O).sub.q, or CN;Y is (CH.sub.2).sub.n, CH.dbd.CH, C(O), NR.sub.5, O, S(O).sub.p or [ STR 120 ] n is 0, 1 or 2; m is 2 or 3;p is 0, 1 or 2;q is 0 or 1;E is R.sub.21 R.sub.22 R.sub.23 P, R.sub.7 R.sub.7a R.sub.8 N or R.sub.6 R.sub.6a S;R.sub.5 is hydrogen, C.sub.1 -C.sub.12 alkyl, phenyl-C.sub.1 -C.sub.6 alkyl or phenyl, where the radicals phenyl-C.sub.1 -C.sub.6 alkyl or phenyl are unsubstituted or substituted 1-5 times by C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.12 alkoxy or halogen;R.sub.6 and R.sub.6a independently of one another are C.sub.1 -C.sub.12 alkyl, phenyl-C.sub.1 -C.sub.6 alkyl or phenyl, where the radicals phenyl-C.sub.1 -C.sub.6 alkyl or phenyl are unsubstituted or substituted 1-5 times by C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.12 alkoxy or halogen;R.sub.7, R.sub.7a and R.sub.8 independently of one another are C.sub.1 -C.sub.12 alkyl, C.sub.3 -C.sub.12 cycloalkyl, phenyl-C.sub.1 -C.sub.6 alkyl or phenyl, where the radicals phenyl-C.sub.1 -C.sub.6 alkyl or phenyl are unsubstituted or substituted 1-5 times by C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.12 alkoxy or halogen, or R.sub.7 and R.sub.8, together with the N atom to which they are attached, form a 5- or 6-membered ring which optionally additionally contains O or S atoms;R.sub.9, R.sub.10 and R.sub.11 independently of one another are C.sub.1 -C.sub.12 alkyl, C.sub.3 -C.sub.12 cycloalkyl, phenyl-C.sub.1 -C.sub.6 alkyl or phenyl, where the radicals phenyl-C.sub.1 -C.sub.6 alkyl or phenyl are unsubstituted or substituted 1-5 times by C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.12 alkoxy or halogen;R.sub.12, R.sub.13, R.sub.14 and R.sub.15 independently of one another are hydrogen, unsubstituted C.sub.1 -C.sub.12 alkyl, C.sub.1 -C.sub.12 alkoxy-substituted C.sub.1 -C.sub.12 alkyl, unsubstituted phenyl-C.sub.1 -C.sub.6 alkyl, mono- to penta-C.sub.1 -C.sub.6 alkyl-substituted phenyl-C.sub.1 -C.sub.6 alkyl, mono- to penta-C.sub.1 -C.sub.12 alkoxy-substituted phenyl-C.sub.1 -C.sub.6 alkyl, mono- to penta-halogen-substituted phenyl-C.sub.1 -C.sub.6 alkyl, unsubstituted phenyl, mono- to penta-C.sub.1 -C.sub.6 alkyl-substituted phenyl, mono- to penta-C.sub.1 -C.sub.12 alkoxy-substituted phenyl or mono- to penta-halogen-substituted phenyl, or the radicals R.sub.12, R.sub.13, R.sub.14 and R.sub.15 together form an aromatic ring to which further aromatic rings may be fused;R.sub.21, R.sub.22 and R.sub.23 independently of one another are C.sub.1 -C.sub.12 alkyl, C.sub.2 -C.sub.12 alkenyl or C.sub.3 -C.sub.12 cycloalkyl, where the radicals C.sub.1 -C.sub.12 alkyl, C.sub.2 -C.sub.12 alkenyl and C.sub.3 -C.sub.12 cycloalkyl are unsubstituted or are substituted by R.sub.6 OCO or CN, or R.sub.21, R.sub.22 and R.sub.23 are unsubstituted phenyl-C.sub.1 -C.sub.6 alkyl, mono- to penta-C.sub.1 -C.sub.6 alkyl-substituted phenyl-C.sub.1 -C.sub.6 alkyl, mono- to penta-C.sub.1 -C.sub.12 alkoxy-substituted phenyl-C.sub.1 -C.sub.6 alkyl, mono- to penta-halogen-substituted phenyl-C1-C.sub.6 alkyl, unsubstituted phenyl, mono- to penta-C.sub.1 -C.sub.6 alkyl-substituted phenyl, mono- to penta-C1-C1.sub.2 alkoxy-substituted phenyl or mono- to penta-halogen-substituted phenyl;X is N, S or O; andG is a radical which is able to form positive ions.
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이 특허에 인용된 특허 (15)
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Everaerts Albert I. ; Lamanna William M. ; Seaver Albert E. ; Tiers George V., Free-radically polymerizable compositions capable of being coated by electrostatic assistance.
Shanklin Michael S. (Dayton OH) Gottschalk Peter (Centerville OH) Adair Paul C. (Springboro OH), Photohardenable composition containing borate salts and ketone initiators.
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Gottschalk Peter (Centerville OH) Neckers Douglas C. (Perrysburg OH) Schuster Gary B. (Champaign IL), Photosensitive materials containing ionic dye compounds as initiators.
Smothers William K. (Hockessin DE) Weed Gregory C. (Towanda PA) Laganis Evan D. (Wilmington DE) Lalka George (Lindenwold NJ), Red sensitive photopolymerizable compositions.
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