Abstract:
Compounds of the formula (I), wherein R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 and R 8 for example independently of each other are hydro- gen, C 1 -C 20 alkyl, (II), COR 16 or NO 2 , provided that at least one pair of R 1 and R 2 , R 2 and R 3 , R 3 and R 4 , R 5 and R 6 , R 6 and R 7 , or R 7 and R 8 is (III); R 9 , R 10 , R 11 and R 12 for example independently of each other are hydrogen, C 1 -C 20 alkyl which optionally substituted; or R 9 , R 10 , R 11 , and R 12 independently of each other are unsubstituted or substituted phenyl; X is CO or a direct bond; R 13 is for example C 1 -C 20 alkyl which optionally is substituted, C 2 -C 12 alkenyl, C 4 - C 8 cycloalkenyl, C 2 -C 12 alkinyl, C 3 -C 10 cycloalkyl, phenyl or naphthyl both of which are optionally substituted; R 14 is for example hydrogen, C 3 -C 8 cycloalkyl, C 2 -C 5 alkenyl, C 1 -C 20 alkoxy, C 1 -C 20 alkyl, phenyl or naphthyl; R 15 is for example C 6 -C 20 aryl or C 5 -C 20 heteroaryl; R 16 is for example C 6 -C 20 aryl which is unsubstituted or substituted by one or more C 1 -C 20 alkoxy or C 1 -C 20 alkyl; are in particular suitable as photoinitiators for color filter applications.
Abstract:
Oxime ester compounds of formula (I), wherein R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , R 8 , R 9 , and R 10 independently of each other are hydrogen, C 1 -C 20 alkyl, (A),COR 14 , NO 2 , or OR 15 ; provided that at least one of R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , R 8 , R 9 , and R 10 is (A), and provided that at |east one of the remaining R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , R 8 , R 9 , and R 10 is COR 14 or NO 2 ; R 11 is for example C 1 -C 20 alkyl, M or (B); X and X 1 are for example a direct bond; R 12 and R' 12 are for example hydrogen or C 1 -C 20 alkyl; R 13 and R' 13 are for example C 6 -C 20 aryl or C 3 -C 20 heteroaryl; M is (X), (Y) or (Z); X 3 is O, S or NR 19 ; R 14 and R 15 are for example phenyl; R 20 , R 21 , R 22 , R 23 , R 24 , or R 25 for example are hydrogen, COR 14 , NO 2 , or (B); provided that at least two oxime ester groups are present in the molecule; are useful as photoinitiators.
Abstract:
The present invention relates to a heat-curable composition comprising (a) at least one compound which is capable of undergoing cationic polymerization; and (b) at least one sulfonium sulfate selected from compounds of the formulae Ia and Ib where Y n- is a monovalent or divalent anion selected from (1) where n, M, R 1 to R 10 are as defined in claim 1 and in the description. The present invention also relates to novel sulfonium sulfates of the formulae Ia and Ib, to a process for curing cationically polymerizable material and to the cured material obtained by said process.
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) QA a B b C c 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 NR 14 and Q, R 1 , R 2 , R 3 and R 14 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 translation:本发明涉及包含至少一种烯属不饱和的可聚合化合物和至少一种式(I)QAaBbCc的肟磺酸酯化合物的可聚合组合物,其中a是0,1,2,3,4或6,b是0, 1,2,3,4或6,c为0,1,2,3,4或6,其中a + b + c的和为1,2,3,4或6,其中(A)为 组(B)是组(C)是其中#表示与Q的连接点的组; X是S或NR14,Q,R1,R2,R3和R14如权利要求1和说明书中所定义。 本发明还涉及该组合物用于制备新型肟磺酸盐和使用肟磺酸盐作为热固化促进剂的用途。
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:
Compounds of the formula (I), wherein R 1 , R 2 and R 10 independently of one another are C 1 -C 20 alkyl, phenyl, C 1 -C 12 alkylphenyl or phenyl-C 1 -C 6 alkyl; R 3 and R 4 independently of one another are hydrogen, C 1 -C 20 alkyl, NR 6 R 7 or SR 8 , provided that at least one of R 3 or R 4 is NR 6 R 7 or SR 8 ; R 5 is hydrogen or C 1 -C 20 alkyl; R 6 and R 7 independently of one another are C 1 -C 20 alkyl, or R 6 and R 7 together with the N-atom to which they are attached form a 5 or 6 membered ring, which optionally is interrupted by O, S or NR 9 and which optionally additionally is substituted by one or more C 1 -C 4 alkyl; R 8 is phenyl, biphenylyl, naphthyl, anthryl or phenanthryl, all of which optionally are substituted by one or more C 1 -C 4 alkyl; and R 9 is hydrogen, C 1 -C 20 alkyl, C 2 -C 4 hydroxyalkyl or phenyl; exhibit an unexpectedly good performance in photopolymerization reactions.
Abstract:
Compounds of the formulae I, II, and III wherein R 1 is for example hydrogen, C 3 -C 8 cycloalkyl, C 1 -C 12 alkyl, phenyl unsubstituted or substituted; R 2 and R 2 ' for example are hydrogen, C 1 -C 20 alkyl, C 3 -C 8 cycloalkyl or phenyl, unsubstituted or substituted, or are (I) (I) or (I); Ar 1 is for example phenyl, optionally substituted by e.g. (CO)R 7 , (I)(D), (I)(E) and/or(I)(F); Ar 2 is for example phenylene, optionally substituted e.g. by (CO)R 7 , (D), (E)or (F); Ar 3 is for example phenyl; M 1 ,M 2 and M 3 are, for example, C 1 -C 20 alkylene; M 4 is for example direct bond, -O-, -S-, -Y-(C 1 -C 10 alkylene)-Y'-, optionally substituted;Y and Y' are for example a direct bond or O; R 7 is for example hydrogen, C 1 -C 20 alkyl or phenyl, optionally substituted; R 8 , R 9 , R 8 'and R 9 ' are for example hydrogen or C 1 -C 12 alkyl, exhibit an unexpectedly good performance in photopolymerization reactions.
Abstract translation:式I,II和III的化合物,其中R 1是例如氢,C 3 -C 8环烷基,C 1 -C 12烷基,未取代或取代的苯基; R 2和R 2'例如是氢,C 1 -C 20烷基,C 3 -C 8环烷基或未取代或取代的苯基,或者是(I)(I)或(I); Ar 1是例如苯基,任选地被例如苯基取代。 (CO)R7,(I)(D),(I)(E)和/或(I)(F); Ar 2是例如亚苯基,任选被取代的例如亚苯基。 (CO)R7,(D),(E)或(F); Ar 3例如是苯基; M1,M2和M3是例如C1-C20亚烷基; M4例如直接键合,-O - , - S-,-Y-(C 1 -C 10亚烷基)-Y'-,任意取代; Y和Y'例如是直接键或O; R 7为例如氢,C 1 -C 20烷基或苯基,任选取代; R 8,R 9,R 8'和R 9'例如为氢或C 1 -C 12烷基,在光聚合反应中表现出出乎意料的良好性能。
Abstract:
The present invention pertains to an electrode layer comprising a porous film made of oxide semiconductor fine particles sensitized with certain methin dyes. Moreover the present invention pertains to a photoelectric conversion device comprising said electrode layer, a dye sensitized solar cell comprising said photoelectric conversion device and to novel methin dyes.
Abstract:
The instant invention relates to a process for the preparation of hydroxy-vinyl-aromatic polymers in particular 4-hydroxystyrene polymers or copolymers by anionic or controlled radical polymerization of the respective monomer, wherein the hydroxy functionality is blocked with a protective group which is subsequently removed in a hydrogenation process. The resulting (co)polymers have a narrow polydispersity and are useful for manufacturing photoresists.
Abstract:
The invention relates to an optical recording medium comprising a substrate, a reflecting layer and a recording layer comprising a compound of formula (I) or a tautomer thereof, wherein G 1 , G 2 and G 3 are each independently of the other A 1 , A 2 and A 3 are each independently of the other N(R 14 ),O, S or Se and A 4 is C(C 1 -C 5 aIkyl)2, C(C 4 -C 5 alkylene), N(R 14 ), O, S, Se, N=C(R 15 ) or CH=C(R 16 ); M 1 is an at least trivalent metal of groups 3 to 15 most preferred Co(III) or Cr(III); Q 1 , Q 2 and Q 3 are each independently of the other C(R 17 ) , N or P. Recording and playback are effected especially at a wavelength of from 350 to 500 nm, for example using a blue laser.