摘要:
A photoreceptor comprising a photosensitive layer and an electroconductive support, wherein the photosensitive layer contains an azo compound represented by the following Formula [I]: ##STR1## wherein A is a substituted or unsubstituted alkyl group, or a substituted or unsubstituted aryl group, B is an oxygen atom or a sulfur atom; R is a hydrogen atom, an alkyl group, an alkoxy group, or a halogen atom; and Cp is ##STR2## wherein Z represents a group of atoms necessary for constituting a substituted or unsubstituted aromatic carbon ring, or a substituted or unsubstituted aromatic heterocyclic ring; Y is a substituted or unsubstituted carbamoyl group or a substituted or unsubstituted sulfamoyl group;R.sub.1 is a hydrogen atom, a substituted or unsubstituted amino group, a substituted or unsubstituted carbamoyl group, a carboxy group and the esters thereof, or cyano group; A' is a substituted or unsubstituted aryl group;R.sub.2 and R.sub.3 are a substituted or unsubstituted alkyl group, or a substituted or unsubstituted aralkyl group, or a substituted or unsubstituted aryl group, respectively.
摘要翻译:包含光敏层和导电载体的感光体,其中感光层含有由下式[I]表示的偶氮化合物:其中A是取代或未取代的烷基或取代或未取代的 芳基,B为氧原子或硫原子; R是氢原子,烷基,烷氧基或卤素原子; 并且Cp是其中Z表示构成取代或未取代的芳族碳环所必需的原子团或取代或未取代的芳族杂环; Y是取代或未取代的氨基甲酰基或取代或未取代的氨磺酰基; R 1为氢原子,取代或未取代的氨基,取代或未取代的氨基甲酰基,羧基及其酯或氰基; A'是取代或未取代的芳基; R2和R3分别是取代或未取代的烷基或取代或未取代的芳烷基或取代或未取代的芳基。
摘要:
The invention provides an additive for livestock feed and ingredients for a feed composition for livestock to improve the feed conversion ratio and the body weight gain efficiency by increasing the feed intake of livestock. The feed intake of livestock can be increased by providing the additive in the livestock feed, which includes monosodium L-glutamate and L-tryptophan, and wherein the mass ratio of free monosodium L-glutamate (provided that all converted into monosodium L-glutamate monohydrate) and free L-tryptophan (GLU/TRP ratio) is from 0.5 to 30.
摘要:
An endless papermaking press felt comprises a base and a batt layer intertwiningly integrated with the base. The batt layer comprises a wet paper web side layer and a machine side layer formed on an outer surface and inner surface of a base respectively, The base is manufactured from belt-shaped partial base bodies, which are connected to one another in side-by-side relationship. The press felt can be manufactured easily and at reduced cost.
摘要:
In a shoe press belt, in which the nip zone is narrower than the shoe width, the shearing force which normally acts on the belt at the outer boundary of the nip zone is made either weak or non-existent by forming the outer portions of the belt of less hardness than the inner, or central, portion of the belt, so that the less hard portions can be positioned directly opposite the outer boundaries of the nip zone. Alternatively, the outer portions of the belt can be made thinner than the central portion of the belt and the thinner portions positioned directly opposite to the nip zone boundaries. The shearing force applied to the belt at the nip ends of the roll is reduced or eliminated, cracking resulting from the shear force is reduced or avoided, and a belt having improved durability results.
摘要:
Disclosed is an electrophotographic photoreceptor comprising a substrate and provided thereon, a photosensitive layer comprising a charge generation material, a triarylamine charge transport material, and a compound represented by Formula 1: ##STR1## wherein R.sub.1 represents a secondary or tertiary alkyl group; R.sub.2 represents a halogen atom, an alkyl group, an aryl group or an alkoxyl group; n represents an integer of 0 to 3, and Ar represents an aryl group.
摘要:
An electrophotographic photoreceptor is disclosed. The photoreceptor comprises a conductive substrate and a photosensitive layer provided on the substrate. The photosensitive layer comprises titanylphthalocyanine having a peak at a Bragg angle 2.theta. of 27.2.degree..+-.2.degree. in the Cu-K.alpha. X ray-diffraction spectrum thereof and an alkyldiol which has 3 to 12 carbon atoms and the two hydroxyl group is bonded to carbon atoms arranged at different position in the molecular thereof. The amount of the diol is 0.1 to 1000 parts by weight per 100 parts by weight of the titanyl-phthalocyanine.
摘要:
A photographic recording material. On a support are provided a silver emulsion halide layer and a photographic layer. The photographic layer contains an indole compound represented by the general formula (I): ##STR1## wherein PUG represents a photographically useful group, Ball represents an organic group which has enough molecular weight and/or disposition to render the compound non-diffusible during processing of the photographic recording material with an alkaline medium and wherein the Ball contains a nitrogen atom which is directly attached to the 5th or 6th position of the indole ring. R.sub.1 represents a halogen atom or a monovalent organic group. R.sub.2 represents a hydrogen atom or a low molecular group attached, through a carbon atom, to the 2nd position of the indole ring. "m" represents an integer of zero to 3.
摘要:
A paper forming machine includes at least one porous rotatable cylinder. An inner forming fabric or media in mesh form (hereinafter referred to as "inner forming media") is guided through a path around the cylinder and has a straight portion immediately before the cylinder. An outer forming fabric or media in mesh form (hereinafter referred to as "outer forming media") is guided so as to form a closing angle over the straight path of the inner forming media toward the uppermost portion of the cylinder, and is guided around a portion of the cylinder over the inner forming media and through a path in juxtaposition with the inner forming media leading away from the cylinder. Paper is formed by depositing a paper forming material slurry on the straight portion of the inner forming media which is porous so that the slurry becomes partly dehydrated and the fibers become oriented in the direction of movement. The paper forming slurry then enters into the space between the inner and outer forming media at which they close together. The slurry loses additional moisture during its travel around a portion of the cylinder at which time the slurry is compressed to remove the remaining liquid therefrom. The formed paper may be guided on the inner forming media over another cylinder which is also contacted by a conveyor fabric. The machine may also be constructed with two sets of inner and outer forming media and rotatable porous cylinders which cooperate with a conveyor fabric which moves successively into association with the respective second porous cylinders engaged by each respective inner forming media.
摘要:
A circuit breaker is comprised of a make-and-break mechanism part disposed between frame plates opposite to each other; a base in which a breaking portion including cross bar, moving contact, fixed contact and arc-extinguishing device, and an over-current trip device are contained; a middle base, in which a partition wall separating the breaking portion from the make-and-break mechanism part, and the breaking portion from the over-current trip device, is provided; and a cover for covering the base and middle base. A frame of the make-and-break mechanism part is secured to the base through the middle base, and the secured part of the frame and the inner bottom face of the base are disposed in the proximity.
摘要:
Papermaking felt containing a hydrophilic urethane resin that can maintain functions such as water drainage, wet-paper smoothness, and wet-paper transportability by imparting a hydrophilic property to the papermaking felt thereby preventing the deposition and accumulation of adhesive contaminants without impairing the compression recoverability of the felt thus sustaining its antifouling capability.