摘要:
A resin and a resin composition which each can be diluted with water and gives a cured article excellent in properties (curability, adhesion, and water resistance); a resin composition which gives a cured article excellent in flexibility, soldering heat resistance, etc., can be developed with an organic solvent or a dilute alkali solution, and is suitable as a solder resist and an interlayer dielectric; a photosensitive resin composition which is suitable as an etching resist and a cover lay; and a photosensitive film comprising the photosensitive resin composition. The urethane oligomer (A) is obtained by reacting a polyol compound (a), a polybasic acid anhydride (b) having at least two anhydride groups per molecule, a polyisocyanate compound (c), and a hydroxy compound (d) having an ethylenically unsaturated group. The resin compositions comprise (1) the oligomer (A), (2) at least one resin selected among unsaturated polycarboxylic acids (B), reactive diluents (C-1) such as (meth)acrylates, nonreactive diluents (C-2) such as Carbitol acetate, and thermoplastic polymers (D), and (3) a photopolymerization initiator.
摘要:
An infrared shielding sheet includes a laminated film formed by alternately laminating a high refractive index resin layer containing fine particles and a low refractive index resin layer containing fine particles. At least one of the low refractive index resin layers has a value of 0.1 or more that is obtained by subtracting a refractive index at an arbitrary wavelength from 780 to 2500 nm from a refractive index at a wavelength of 550 nm. The low refractive index resin layer has a refractive index lower than a refractive index of the high refractive index resin layer at any wavelength in a range from 550 nm to the arbitrary wavelength inclusive.
摘要:
Europium compounds represented by the general formula (1) and water-base ink compositions containing the same: (1) [wherein X is an optionally substituted aromatic or heterocyclic group; Y is a fluorohydrocarbon group having 1 to 10 carbon atoms; Z1 to Z3 are each independently a hydrophilicity-imparting group; R1 to R3 are each a direct bond or a divalent hydrocarbon or heterocyclic group which may be substituted; n1 to n3 are each independently an integer of 0 to 2; and m1 to m3 are each independently an integer of 1 to 3, with the proviso that all of n1 to n3 must not be 0]. The compounds and the ink compositions are excellent in stability and safety, and emit red light by irradiation with ultraviolet light though they are substantially invisible in the visible region. Thus, they are useful for prints which are to be read by a system having a sensor reading function and necessitate hidden letters or security markings.
摘要:
An aqueous ink composition containing a europium compound (A) represented by the following formula (1), a binder (B) and an aqueous medium (C). (1) (wherein X represents an aromatic ring group or a heterocyclic ring group that may have a substituent, Y represents a fluorinated hydrocarbon group having 1-10 carbon atoms, and M represents an alkali metal or an alkaline earth metal.)
摘要:
A red fluorescent material having improved fluorescent intensity and an ink composition containing the material. The red fluorescent material is represented by the general formula (1): (1) wherein X1 and X2 each independently represents hydrogen, halogeno, alkyl, alkoxyl, hydroxyl, amino, alkylamino, dialkylamino, aryl, or aralkyl; Y represents a C1-10 fluorohydrocarbon group; and Z1, Z2, and Z3 each independently represents hydrogen, halogeno, alkyl, alkoxyl, hydroxyl, amino, alkylamino, dialkylamino, aryl, or aralkyl.
摘要翻译:具有改进的荧光强度的红色荧光材料和包含该材料的墨水组合物。 (1):(1)其中X1和X2各自独立地表示氢,卤素,烷基,烷氧基,羟基,氨基,烷基氨基,二烷基氨基,芳基或芳烷基; Y代表C1-10氟代烃基; Z 1,Z 2和Z 3各自独立地表示氢,卤素,烷基,烷氧基,羟基,氨基,烷基氨基,二烷基氨基,芳基或芳烷基。