摘要:
In an organic electroluminescence element which incorporates a substrate having thereon an anode and a cathode and which incorporates a plurality of organic layers between the aforesaid anode and cathode, wherein at least one of the aforesaid organic layers is a first organic layer incorporating a compound having at most 10 repeating units, the first organic layer being prepared by coating the compound having at least one polymerizable group, followed by polymerization.
摘要:
An ink composition for ink jet printing is provided which gives a cured object excellent in adhesion to metallic plates, resistance to etchants, and alkali removability and can be stably ejected with an ink jet apparatus. The ink jet composition for etching resists has a viscosity at 25° C. of 3-50 mPa s and includes monomers comprising: either a polymerizable phosphoric ester compound represented by general formula (I); a polyfunctional monomer having two or more ethylenic double-bond groups per molecule and having no phosphoric ester group, the content of the ethylenic double-bond groups being 4×10−3 to 8×10−3 mol/g; and a monofunctional monomer having one ethylenic double-bond group per molecule and having neither phosphoric ester group nor carboxy group. In the formula, X represents C1-3 alkylene, Y represents C2-3 alkylene, and R represents hydrogen or methyl.
摘要:
Disclosed is an organic electroluminescent device having high luminance and long-term stability under high temperature, high humidity conditions. This organic electroluminescent device is suppressed in voltage increase and generation of dark spots when driven at a constant current. Also disclosed are a display and an illuminating device using such an organic electroluminescent device. The organic electroluminescent device is characterized in that at least one of organic layers constituting the device is a light-emitting layer containing a host compound and a phosphorescent compound represented by the general formula (1) below, and the at least one organic layer has a film surface density of 1.10-1.25 g/cm3.
摘要:
A photocurable prepreg composition which is characterized by easy control of a B stage state of a thermosetting resin such as an unsaturated polyester resin or an epoxy acrylate resin, excellent storage stability, and remarkable curability after being shaped; as well as a production method therefor. A photocurable prepreg composition which contains an unsaturated polyester resin and/or an epoxy acrylate resin; at least two photopolymerization initiators with photosensitivity in different wavelength ranges; and an inorganic or an organic fiber-reinforcing material and/or filler, and which composition is treated with light of a specific wavelength such that at least one photopolymerization initiator and radical-polymerizable unsaturated groups remain partially in said resin; a production method therefor; and formed articles produced therefrom.
摘要:
A photocurable composition comprising an ultraviolet radical polymerization initiator, a cationic dye with absorptions in the visible light region, a quaternary boron salt and optionally a polymerization accelerator, is irradiated with ultraviolet light and visible light either simultaneously or separately, to achieve adequate hardening in air of both the surface and the interior of the cured product, and to provide a cured product with an excellent appearance and without production of coloring substances derived from the polymerization initiator.
摘要:
A near infrared rays-curing putty composition containing (A) a polymerizable ethylenically unsaturated group-containing resin, (B) a polymerizable ethylenically unsaturated compound and (C) a near infrared rays polymerization initiator, said near infrared rays polymerization initiator (C) being a near infrared rays-absorbing cationic dye and a resin powder consisting of gelation polymer fine particles.
摘要:
Disclosed is a silver halide color photographic light-sensitive material comprising a support and thereon a blue-sensitive silver halide emulsion layer, a green-sensitive silver emulsion layer and a red-sensitive silver halide emulsion layer, wherein said green-sensitive emulsion layer contains at least one coupler represented by Formula M-I and at least one of a non-color-forming compound represented by Formula A-1 or A-2: ##STR1## wherein R represents a hydrogen atom or a substituent; X represents a hydrogen atom or a substituent capable of splitting upon making a reaction with an oxidized product of a color developing agent; and Z represents a group consisting of metal atoms necessary to form a nitrogen-containing heterocyclic ring:Formula (A-1)R.sub.21 --NHSO.sub.2 --R.sub.22wherein R.sub.21 and R.sub.22 represent each a hydrogen atom, an alkyl group, a cycloalkyl group, an alkenyl group, a cycloalkenyl group, an alkinyl group, an aryl group, a heterocyclic group, an alkoxy group, an aryloxy group, a heterocyclicoxy group, or ##STR2## wherein R.sub.23 and R.sub.24 represent each a hydrogen atom, an alkyl group or an aryl group: ##STR3## wherein R.sub.31 represents an alkyl group, an alkoxycarbonyl group, an alkylsulfonyl group, an arylsulfonyl group, an arylsulfonylamino group or an alkylsulfonylamino group, an amino group or an alkylthio group; R.sub.32 represents a group substitutable to a benzene ring; and m.sub.31 is an integer of 1 to 4.
摘要:
There is provided a silver halide color photographic light-sensitive material improved in sensitivity, color reproduction and image lasting quality. The color photographic material contains a magenta coupler [M-I] and a colored coupler [CM-I] represented by the following formulas: ##STR1##
摘要:
There is provided a silver halide color photographic light-sensitive material which is improved in sensitivity, fog and resistance to formalin, and capable of providing photoprins of the same hue irrespective of the type of a printer employed. The color photographic material comprises photographic component layers including a blue-sensitive layer, a green-sensitive layer and a red-sensitive layer, wherein the green-sensitive layer contains a magenta coupler M-I and at least one of the component layers contains a formalin scavenger represented II through VI by the following formulas: ##STR1##
摘要:
There is provided a silver halide color photographic light-sensitive material whose green-sensitive and red-sensitive layers are improved in sensitivity and which involves little variation among printers. The photographic material comprising a blue-sensitive layer, a green-sensitive layer and a red-sensitive layer, wherein the green-sensitive layer contains a magenta coupler M-I and the red-sensitive layer contains a sensitizing dye S-I represented by the following formulas: ##STR1##