ALKALI-DEVELOPABLE PHOTOSENSITIVE RESIN COMPOSITION AND BETA-DIKETONE COMPOUND
申请人:Yamada Takashi
公开号:US20100129753A1
公开(公告)日:2010-05-27
An alkali developable photosensitive resin composition contains (J) a photopolymerizable unsaturated compound having a structure resulting from the addition reaction of (B) a compound having a β-diketone moiety or a compound having a β-ketoester group to the (meth)acryloyl group of (A) a compound having at least two (meth)acryloyl groups and a hydroxyl group and subsequent esterification of the hydroxyl group of the resulting addition product with (C) a polybasic acid anhydride. The compound having a β-diketone moiety is preferably a novel β-diketone compound represented by general formula (I):
wherein R
1
is a C1-C20 alkyl group; R
2
represents R
11
, OR
11
, COR
11
, SR
11
, CONR
12
R
13
, or CN; R
11
, R
12
, and R
13
are each hydrogen, a C1-C20 alkyl group, etc.; a is 0 to 3; and b is 0 to 4.
NOVEL COMPOUND, DYE AND COLORED PHOTOSENSITIVE COMPOSITION
申请人:Maeda Yosuke
公开号:US20130296455A1
公开(公告)日:2013-11-07
Disclosed are a dye that is excellent in solubility and heat-resistance, and a novel compound that is suitable for the dye, and specifically provides a yellow dye having a maximum absorption wavelength in the region of 420 to 470 nm. Also disclosed are a colored (alkali-developable) photosensitive composition and an optical filter using the dye, and specifically provides a color filter that does not decrease luminance and thus is preferable for an image display device such as a liquid crystal display panel. Specifically, disclosed are a novel compound represented by the following general formula (1), a dye using the compound, and a colored (alkali-developable) photosensitive composition and a color filter. The content of the above-mentioned general formula (1) is as described in the description.
OXIME ESTER COMPOUND AND PHOTOPOLYMERIZATION INITIATOR CONTAINING SAID COMPOUND
申请人:ADEKA CORPORATION
公开号:US20170166575A1
公开(公告)日:2017-06-15
The present invention provides oxime ester compounds represented by general formula (I), a photopolymerization initiator using said compound, and a photosensitive composition, alkali-developable photosensitive resin composition, and colored alkali-developable photosensitive resin composition containing same, and cured products thereof. The compounds of the present invention have excellent stability and low sublimability, and are useful as highly sensitive photopolymerization initiators that are activated by efficiently absorbing near ultraviolet light of 365 nm, etc. (I) (See the Specification for the definitions of R
1
-R
8
in the formula. n represents 0 or 1.)
NOVEL COMPOUND HAVING alpha-CYANOACRYLATE STRUCTURE, DYE, AND COLORED PHOTOSENSITIVE COMPOSITION
申请人:Maeda Yosuke
公开号:US20140005292A1
公开(公告)日:2014-01-02
A compound represented by the following general formula (1). In the formula, A represents a benzene ring, a naphthalene ring and the like, wherein these rings may be substituted with a halogen atom and the like, R
1
represents a hydrogen atom and the like, R
2
represents a C
1-35
hydrocarbon group having or not having at least one group selected from an epoxy group, 4-vinylphenyl group and a (meth)acryloyloxy group, or a hydrogen atom, wherein at least one of R
2
with n occurrences is a C
3-35
hydrocarbon group having at least one group selected from an epoxy group, a 4-vinylphenyl group and a (meth)acryloyloxy group, n represents an integer of 1 to 6, and X represents a nitrogen atom, an oxygen atom, a sulfur atom, a phosphorus atom, or an n-valent organic
group having 35 or less carbon atoms.
Cosmetic composition containing an N-mercaptoalkylalkanediamide or one
申请人:L'Oreal
公开号:US05700454A1
公开(公告)日:1997-12-23
A cosmetic composition for the first step of an operation for the permanent deformation of hair, the composition containing an N-mercaptoalkylalkanediamide or one of its cosmetically acceptable salts as a reducing agent, including new N-mercaptoalkylalkanediamide disulphides and new N-mercaptoalkylalkanediamides, and its use in a process for the permanent deformation of hair.