摘要:
A heat-developable light-sensitive material is disclosed, comprising a support and at least one layer containing a novel base precursor releasing a base by thermal decomposition. The heat-developable light-sensitive material of the invention has an improved long-term stability and can provide a high density image in a short time.
摘要:
A heat-developable photosensitive material which contains a compound of the general formula: ##STR1## wherein F and F' each represents an atomic group necessary for the formation of a 5- or 6-membered rings which may have condensed rings; n represents an integer of 0 or 1; R.sup.1 and R.sup.2 which may be the same or different, each represents a hydrogen atom, a halogen atom, a hydroxyl group, a cyano group, or a substituted or unsubstituted alkyl group, cycloalkyl group, alkenyl group, alkynyl group, aryl group, heterocyclic residual group, aralkyl group, alkoxy group, aryloxy group, acylamino group, acyloxy group, acyl group, carbamoyl group, sulfamoyl group, sulfamoylamino group, ureido group, alkylsulfonyl group, arylsulfonyl group, alkylsulfonylamino group, arylsulfonylamino group, alkoxycarbonyl group or alkoxycarbonylamino group, or --CO.sub.2 M; and R.sup.1 and R.sup.2 may be combine and form a ring, M is an alkali metal or H.Bx in which B represents an organic base; and x represents an integer of 1 when B is a monoacidic base and represents 1/2 when B is a diacidic base.
摘要翻译:含有下列通式的化合物的热显影感光材料:其中F和F'各自表示形成5-或6-元环所必需的原子团 其可以具有稠环; n表示0或1的整数; R 1和R 2可以相同或不同,各自表示氢原子,卤素原子,羟基,氰基或取代或未取代的烷基,环烷基,烯基,炔基,芳基,杂环 残基,芳烷基,烷氧基,芳氧基,酰氨基,酰氧基,酰基,氨基甲酰基,氨磺酰基,氨磺酰氨基,脲基,烷基磺酰基,芳基磺酰基,烷基磺酰基氨基,芳基磺酰基氨基,烷氧基羰基或烷氧基羰基氨基 ,或-CO 2 M; 并且R 1和R 2可以结合形成环,M是碱金属或H.Bx,其中B代表有机碱; 当B是一元酸碱时,x表示1的整数,当B是二酸基时,x表示1/2。
摘要:
[Problem] Provided is a novel lubricant composition that is useful as a material of a lubricating layer of a magnetic recording medium.[Means for Resolution] The lubricant composition contains at least one kind of compound represented by the following Formula (1). In the formula, X represents a cyclic group that may be substituted, and Y represents a single bond or a linking group having a valency of 2 or more. Here, at least one of X and Y includes 1 or more polar groups such as a hydroxyl group; Z represents a linking group having a valency of 2 or more and constituted with a carbon atom (C), a fluorine atom (F), and 1 or 2 kinds of arbitrary atoms (here, a hydrogen atom is excluded); n represents a real number of 1 to 10; m represents a real number of 0 to 1; and s and t independently represent a real number of 1 or greater. XYZ—CnF2n+1−mHm]s]t (1)
摘要:
A composition comprising at least one compound represented by the following formula (Z) is disclose. A-L-{D1-(E)q-D2-(B)m—Z1—R}p (Z) In the formula, A represents a p-valent, linear or cyclic residue; L represents a single bond or a divalent linking group; p indicates an integer of at least 2; D1 represents a carbonyl group (—C(═O)—) or a sulfonyl group (—S(═O)2—); D2 represents a carbonyl group (—C(═O)—), a sulfonyl group (—S(═O)2—), a carboxyl group (—C(═O)O—), a sulfoxyl group (—S(═O)2O—), a carbamoyl group (—C(═O)N(Alk)-), or a sulfamoyl group (—S(═O)2N(Alk)-); E represents a divalent group; R represents a hydrogen atom, or a substituted or unsubstituted alkyl group having at most 7 carbon atoms; B represents oxyethylene group or the like; Z1 represents a single bond, or a divalent group.
摘要:
To provide a novel complex alcohol ester composition useful as a lubricant agent. The novel complex alcohol ester composition includes a polyester in which at least two molecules of a polyol represented by a formula (I): R(OH)n (wherein R represents an n-valent aliphatic, alicyclic or aromatic group, one or more carbon atoms not adjacent to each other in R may be individually substituted with an oxygen atom, and n indicates an integer of 2 or more) are linked through at least two ester bonds via at least one molecule of a polybasic acid, and at least a part of the non-linked side chain ends of the polyol have a group represented by a formula (II): (AO)kR2 (wherein R2 represents a hydrocarbon group, A represents a divalent linking group, and k indicates an integer) via a polybasic acid.
摘要:
The optical compensatory sheet has a transparent support and an optically anisotropic layer formed from liquid crystal molecules aligned in an average inclined angle of less than 5°. The optical compensatory sheet gives the retardation value in plane (Re) in the range of 10 to 1,000 nm and the retardation value along the thickness direction (Rth) in the range of 10 to 1,000 nm.
摘要:
An optical compensatory sheet comprises a transparent support and an optically anisotropic layer. The optically anisotropic layer is formed from liquid crystal molecules. Three principal refractive indices of the optically anisotropic layer are different from each other.
摘要:
A process for producing 2,4,6-tris(substituted phenylamino)-1,3,5-triazine comprising conversion from a compound represented by a formula (III) into a compound represented by the formula (IV): Formula (III) where Y represents a substituent, R1 represents a hydrogen atom or a substituent, m is an integer from 1 to 5, n is an integer from 0 to 4, and when n is 2 or larger, plural Y are the same or different from each other or plural Y may bond to each other; Formula (IV) where Y represents a substituent, R1 represents a hydrogen atom or a substituent, X21, X22 and X23 respectively represents a single bond or a divalent linking group selected from the group consisting of NR1 group where R1 represents a hydrogen atom or a C1-30 alkyl group, an oxygen atom, a sulfur atom, a carbonyl group, a sulfonyl group and any combinations thereof, R21, R22 and R23 respectively represent a substituent, a21, a22 and a23 respectively represent an integer from 1 to 5 and n is an integer from 0 to 4.
摘要:
A lubricant composition comprising a compound represented by the following formula that can maintain a low friction and a high abrasion resistance on the sliding surface over an extended period of time: wherein X11 to X13 each represent a single bond, an NR1 group, an oxygen atom, a sulfur atom, a carbonyl group, a sulfonyl group or a divalent linking group comprising these groups in combination; L11 to L13 each represent a single bond, an NR1 group, an alkylene group, an oxygen atom, a sulfur atom, a carbonyl group, a sulfonyl group or a divalent linking group comprising these groups in combination; R1 is a hydrogen atom or an alkyl group; A11 to A13 each represent an aromatic group or heterocyclic group; and p11 to p13 each independently represent an integer of from 1 to 5.
摘要:
A novel process for producing 2,4,6-tris(hydroxyphenyl amino)-1,3,5-triazine is disclosed. The process comprises reacting a compound represented by a formula (I) and a compound represented by a formula (II) in the presence of a base in a mixed solvent of at least one organic solvent and water, to produce a compound represented by a formula (III): where Y represents a substituent, R1 represents a hydrogen atom or a substituent, m is an integer from 1 to 5, n is an integer from 0 to 4, and when n is 2 or larger, plural Y are same or different each other or plural Y may bond to each other.