Abstract:
A thermal recording material of the invention contains, as a storability improver, tris(2-methyl-4-hydroxy-5-t-butylphenyl)butane trapping and containing water and/or methanol and having a crystal structure that shows a maximum X-ray diffraction peak at a diffi-action angle 2¸ of 6.58° according to X-ray diffraction measurement using an X ray having a wavelength of a Cu-K± line. The recording material has improved heat resistance in non-printing sections while maintaining the moisture-and-heat resistance in printing sections. The thermal recording material of the invention has a thermal-recording layer that contains the tris(2-methyl-4-hydroxy-5-t-butylphenyl)butane in an amount of preferably 0.1 to 15% by mass with respect to the thermal-recording layer. The amount of the water and/or methanol trapped and contained in the tris(2-methyl-4-hydroxy-5-t-butylphenyl)butane is preferably 0.1 to 10% by mass in total.
Abstract:
PROBLEM TO BE SOLVED: To provide an alkali-developable resin composition giving an alkali-developable photosensitive resin composition which is excellent in sensitivity, resolution, transparency, an adhesion property, alkali resistance and so on, and which forms a fine pattern with excellent accuracy. SOLUTION: The alkali-developable resin composition contains a reaction product obtained by esterifying an epoxy addition product having a structure resulting from addition of an unsaturated monobasic acid (B) and a cyclic terpene skeleton containing phenolic compound (C-1) obtained by adding phenol or an alkylphenol compound to a cyclic terpene compound and/or an aliphatic alkylphenol compound (C-2) to a polyfunctional epoxy resin (A) with a polybasic acid anhydride (D), and has a structure resulting from addition conducted so as to have at least one ethylenically unsaturated group in the molecule, wherein the esterification is conducted with a ratio of 0.2-0.8 acid anhydride structure of the polybasic acid anhydride (D) to one hydroxyl group of the epoxy addition product. COPYRIGHT: (C)2007,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a resin composition which can easily form thin resin films capable of sufficiently satisfying a gas barrier property and impact resistance, even after passing through a thermally drying process.SOLUTION: The resin composition contains (A) a compound represented by general formula (I) (wherein, X, Xand Xare each a 3-20C cycloalkyl; n, m and l are each 0-6), (B) a resin, (C) a charge transfer substance and (D) a solvent.
Abstract:
PROBLEM TO BE SOLVED: To provide a resin composition which can form a coating film having sufficient gas barrier property and wear resistance.SOLUTION: The resin composition includes: a compound (A) expressed by general formula (I); a resin (B); a charge transporting substance (C); and a solvent (D). In general formula (I), Xand Xeach represent a cycloalkyl group having 3 to 20 carbon atoms; n and m each represent an integer of 0 to 6; and Xand Xeach preferably represent a cyclohexyl group which may be substituted with an alkyl group having 1 to 3 carbon atoms.
Abstract:
PROBLEM TO BE SOLVED: To provide a heat sensitive recording material having excellent storage stability. SOLUTION: A phenol compound represented by formula (I) is included in a heat sensitive recording layer of the heat sensitive recording material constituted of the heat sensitive recording layer and a support. In the formula, X, Y, and Z each independently represents a 1-10C alkyl group that may be substituted with a halogen atom, a 6-20C aryl group that may be substituted with a halogen atom, a 7-20C arylalkyl group that may be substituted with a halogen atom, a 2-20C heterocyclic group that may be substituted with a halogen atom, or a halogen atom; k represents a number of 0 to 4; and p and r each represents a number of 0 to 4, provided that k+p+r is an integer of 1 or greater. COPYRIGHT: (C)2010,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a heat-sensitive recording material such as heat-sensitive recording paper which has a color development reinforcing effect of a printing part, while possessing heat and humidity resistance of a printing part, and besides, an improved heat resistance of a non-printing part. SOLUTION: This heat-sensitive recording material contains a tris (2-methyl-4-hydroxy-5-t-butyl phenyl) butene, including water and/or methanol, as a keeping quality modifier. The above butene has a crystal structure showing a maximum diffraction X-ray peak at a diffraction angle 2θ=6.58° by diffraction X-ray measurement using X rays with a wavelength of Cu-Kα. COPYRIGHT: (C)2009,JPO&INPIT