Abstract:
The present invention relates to a polymerizable composition comprising at least one ethylenically unsaturated, polymerizable compound and at least one oxime sulfonate compound of the formula (I) QAaBbCc where a is 0, 1, 2, 3, 4 or 6, b is 0, 1, 2, 3, 4 or 6, and c is 0, 1, 2, 3, 4 or 6, where the sum of a+b+c is 1, 2, 3, 4 or 6 where (A) is a group (B) is a group (C) is a group where # denotes the point of attachment to Q; X is S or NR14 and Q, R1, R2, R3 and R14 are as defined in claim 1 and in the description. The present invention also relates to the use of the this composition, to novel oxime sulfonates and the use of the oxime sulfonates as thermal curing promoter.
Abstract:
Oxime sulfonate compounds of the formula (I), wherein R 1 is O(CO)R 4, COOR 5 or CONR 6R 7; n is 1 or 2; R 2 for example is C 1-C 8alkyl, C 3-C 6cycloalkyl or benzyl; R 3 is for example C 1-C 8alkyl, C 3-C 6cycloalkyl, C 1-C 8haloalkyl, C 2-C 8alkenyl, benzyl, phenyl or naphthyl, which optionally are substituted; R 4 is for example C 1-C 8alkyl, C 3-C 6cycloalkyl, C 1-C 8haloalkyl, C 2-C 8alkenyl, benzyl, phenyl or naphthyl, which optionally are substituted; R 5 is for example C 3-C 20alkyl, C 3-C 14cycloalkyl, C 2-C 8alkenyl, C 1-C 12alkyl which is substituted for example by one or more halogen; or R 5 is phenyl or naphthyl, which are unsubstituted; R 6 and R 7 each independently of one another for example are hydrogen, C 1-C 12alkyl, C 1-C 4haloalkyl, phenyl-C 1-C 4alkyl, C 2-C 8alkenyl or C 3-C 6cycloalkyl, phenyl or naphthyl; or R 6 and R 7, together with the N-atom to which they are attached, form a 5- or 6-membered ring; are suitable as thermal radical initiators.
Abstract:
Compounds of the formula (I) n, wherein Q is a direct bond or an n-valent linking group; n is an integer 2, 3, or 4; Z is for example C1-C20alkylene, C2-C20alkenylene,C5-C8 cycloalkylene or C5-C8 cycloalkenylene; Y is for example C6-C20aryl or C3-C20heteroaryl; R1 is for example hydrogen, C2-C5alkenyl, C3-C8cycloalkyl, C1-C12alkyl, phenyl, naphthyl, C3-C20heteroaryl, C1-C8alkoxy, benzyloxy or phenoxy; R2 is for example C1-C20alkyl, C2-C12alkenyl, C4-C8cycloalkenyl, C2-C12alkinyl, C3-C10cycloalkyl, phenyl or naphthyl; R15, R16, R17, R18, R19 and R20 independently of each other for example are hydrogen, halogen, C1-C20alkyl, C6-C20aryl or C4-C20heteroaryl; provided that a compound wherein R15, R16, R17, R18, R19 and R20 are hydrogen, Y is thienyl, R1 is methyl, R2 is ethyl, n is 2, Q is a direct bond and Z is n-propylene and a compound wherein R15, R16, R17, R18, R19 and R20 are hydrogen, Y is thienyl, R1 is methyl, R2 is ethyl, n is 2, Q as an n-valent linking group is methylene and Z is methylene are excluded; are reactive photoinitiators in particular in electronic applications.
Abstract:
Disclosed are oxime ester compounds which have specific benzo (unsaturated 5-membered ring)-carbonyl group and their use as photoinitiators in photopolymerizable compositions, in particular in photoresist formulations for display applications, e.g. liquid crystal display (LCD), organic light emitting diode (OLED) and touch panel.
Abstract:
The present invention relates to a radically polymerizable composition comprising a hydroxylamine ester used to manufacture color filters. The invention further relates to novel hydroxylamine esters. The invention further relates to the use of hydroxylamine esters in all liquid crystal display components requiring post-baking. The present invention relates to a radically polymerizable composition comprising: (a) at least one alkaline developable resin; (b) at least one acrylate monomer; (c) at least a photoinitiator; (d) at least one hydroxylamine ester compound of formula (I) wherein R a represents an acyl radical; one of R b and R c represents hydrogen and the other one represents a substituent; or R b and R c both represent hydrogen or identical or different substituents; or R b and R c together represent oxygen; or R b and R c together form a ring; R 1 - R 4 each represent C 1 -C 6 alkyl; and R 5 and R 6 each represent independently of one another hydrogen, C 1 -C 6 alkyl or C 6 -C 10 aryl; or R 5 and R 6 together represent oxygen.
Abstract:
The present invention relates to a polymerizable composition comprising at least one ethylenically unsaturated, polymerizable compound and at least one oxime sulfonate compound of the formula (I) QAaBbCc where a is 0, 1, 2, 3, 4 or 6, b is 0, 1, 2, 3, 4 or 6, and c is 0, 1, 2, 3, 4 or 6, where the sum of a+b+c is 1, 2, 3, 4 or 6 where (A) is a group (B) is a group (C) is a group where # denotes the point of attachment to Q; X is S or NR14 and Q, R1, R2, R3 and R14 are as defined in claim 1 and in the description. The present invention also relates to the use of the this composition, to novel oxime sulfonates and the use of the oxime sulfonates as thermal curing promoter.