Disclosed is a light sensitive composition containing a compound represented by the following formula (1): wherein R1, R2and R3independently represent a hydrogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted aryl group,
Disclosed is a light sensitive composition containing a compound represented by the following formula (1): wherein R1, R2and R3independently represent a hydrogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heterocyclic group, provided that R1and R2may combine with each other to form a ring or R2and R3may combine with each other to form a ring.
대표청구항▼
1. A light sensitive composition containing a compound represented by the following formula (2): wherein R 4represents a hydrogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted aryl group, or a substituted or unsubstitut
1. A light sensitive composition containing a compound represented by the following formula (2): wherein R 4represents a hydrogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heterocyclic group; R5and R6represent a radical and combine with each other to form a R6represent a radical and combine with each other to form a ring; and X1and X2independently represent —CR7R8—, —O—, —S—, or —NR9—, in which R7, R8, and R9independently represent a hydrogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heterocyclic group.2. The light sensitive composition of claim 1, wherein the light sensitive composition contains a monomer having an addition polymerizable ethylenically unsaturated bond.3. The light sensitive composition of claim 2, wherein the light sensitive composition further contains a compound represented by the following formula (3) or (4):wherein R 10and R11independently represent a substituted or unsubstituted aryl group; and R12represents a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heterocyclic group, formula (4):wherein R 13represents a substituted or unsubstituted aryl group or a substituted or unsubstituted heterocyclic group; R14and R15independently represent a substituted or unsubstituted alkyl group, provided that R14and R15may combine with each other to form a ring; R16and R17independently represent a substituted or unsubstituted alkyl group, provided that R16and R17may combine with each other to form a ring; X3represents ═O, ═NR18, or ═S in which R18represents a hydrogen atom, a hydroxyl group, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkoxy group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heterocyclic group.4. The light sensitive composition of claim 1, wherein the light sensitive composition further contains a titanocene compound.5. A light sensitive planographic printing plate precursor comprising a support, and provided thereon a photopolymerizable light sensitive layer comprising a light sensitive composition containing a compound represented by the following formula (2): wherein R 4represents a hydrogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heterocyclic group; R5and R6represent a radical and combine with each other to form a ring; and X1and X2independently represent —CR7R8—, —O—, —S—, or —NR9—, in which R7, R8, and R9independently represent a hydrogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heterocyclic group.6. The light sensitive planographic printing plate precursor of claim 5, wherein the light sensitive composition contains a monomer having an addition polymerizable ethylenically unsaturated bond.7. The light sensitive planographic printing plate precursor of claim 6, wherein the light sensitive composition further contains a compound represented by the following formula (3) or (4):wherein R 10and R11independently represent a substituted or unsubstituted aryl group; and R12represents a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heterocyclic group, formula (4)wherein R 13represents a substituted or unsubstituted aryl group or a substituted or unsubstituted heterocyclic group; R14a nd R15independently represent a substituted or unsubstituted alkyl group, provided that R14and R15may combine with each other to form a ring; R16and R17independently represent a substituted or unsubstituted alkyl group, provided that R16and R17may combine with each other to form a ring; X3represents ═O, ═NR18, or ═S in which R18represents a hydrogen atom, a hydroxyl group, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkoxy group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heterocyclic group.8. The light sensitive planographic printing plate precursor of claim 5, wherein the light sensitive composition further contains a titanocene compound.9. An image formation method comprising the step of imagewise exposing a light sensitive planographic printing plate precursor to light with a wavelength of from 380 to 430 nm, the precursor comprising a support, and provided thereon, a photopolymerizable light sensitive layer comprising a light sensitive composition containing a compound represented by the following formula (2): wherein R 4represents a hydrogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heterocyclic group; R5and R6represent a radical and combine with each other to form a ring; and X1and X2independently represent —CR7R8—, —O—, —S—, or —NR9—, in which R7, R8, and R9independently represent a hydrogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heterocyclic group.10. A light sensitive composition containing a titanocene compound and a compound represented by the following formula (1): wherein R 1, R2and R3independently represent a hydrogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heterocyclic group, provided that R1and R2may combine with each other to form a ring or R2and R3may combine with each other to form a ring.11. A light sensitive planographic printing plate precursor comprising a support, and provided thereon, a photopolymerizable light sensitive layer comprising a light sensitive composition containing a titanocene compound and a compound represented by the following formula (1): wherein R 1, R2, and R3independently represent a hydrogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heterocyclic group, provided that R1and R2may combine with each other to form a ring or R2and R3may combine with each other to form a ring.
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이 특허에 인용된 특허 (7)
Leppard David G. (Marly CHX) Khler Manfred (Freiburg DEX) Misev Ljubomir (Allschwil CHX), Alkylbisacylphosphine oxides.
Irving Edward (Burwell GB2) Smith Terence J. (Royston GB2), Process for the production of images using sequentially liquid polymerizing compositions and photocuring.
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