Abstract:
PROBLEM TO BE SOLVED: To provide an image-bearing member protecting agent which can achieve a sufficient protecting effect on the surface of an image-bearing member, prevention of filming on the image-bearing member, and prevention of smearing on a charging member, and to provide a protective layer forming device which can form an excellent protective layer for image-bearing member using the image-bearing member protecting agent. SOLUTION: The image-bearing member protecting agent to be used for an image forming method or an image forming apparatus including an image-bearing member 1 and a step or a device 2 for applying or adhering the image-bearing member protecting agent 21 to the surface of the image-bearing member, includes at least: a hydrophobic organic compound (A); an inorganic lubricant (B); and inorganic fine particles (C), wherein each of the inorganic fine particles (C) has a specific surface area of 2.0 to 6.5 m 2 /g. The protective layer forming device 2 includes at least an image-bearing member protecting agent 21 and a protecting agent supply member 22, and supplies the image-bearing member protecting agent 21 to the surface of the image-bearing member 1 via the protecting agent supply member 22. COPYRIGHT: (C)2010,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To impart improved corrosion resistance to crevice corrosion, when forming a lubricating coating film on a plating layer, in addition to excellent leakage resistance and seizure resistance, in a screw joint for a steel pipe composed of a pin and a box having a contact surface 30 having a screw part and a screwless metallic contact part. SOLUTION: The first plating layer 34 composed of a Cu-Zn alloy or a Cu-Zn-M1 alloy (M1 is one kind or two or more kinds selected from Sn, Bi and In), is formed on at least one contact surface of the pin and the box. One or both of an Ni plating layer 32a and/or a Cu plating layer 32b are formed in a lower layer of the first plating layer 34. A plating layer 36 of an Sn-M2 alloy (M2 is one kind or two or more kinds of elements selected from Bi, In, Ni, Zn and Cu), may be formed in an upper layer. A solid lubricating coating film 38a, a viscous liquid or a semi-solid lubricating coating film 38b, can be formed on the plating layer for enhancing the seizure resistance. COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
An aqueous lubricant used for plastic working of metallic material which comprises (A) a water soluble inorganic salt, (B) lubricative agent selected from molybdenum disulfide and graphite and (C) wax, wherein the components are dissolved or dispersed in water, and wherein a concentration ratio (weight ratio) of (B) /(A) is in the range of 1.0 SIMILAR 5.0 and (C) / (A) is 0.1 SIMILAR 1. 0. And a method of lubricative film processing on a metallic material, in that the lubricative film formed by applying the aqueous lubricant is in a dried weight of 0.5 SIMILAR 40g/m . A water soluble inorganic salt (A) is preferably selected from the group consisting of a sulfate, a silicate, a borate, a molybdete and a tungstate. The wax (C) is preferably a natural wax or a synthetic wax which is dispersed in water and has a melting point of 70 SIMILAR 150 DEG C. The aqueous lubricant can be used for imparting excellent lubricity with ease to the surface of a metal having no chemical conversion layer formed thereon.
Abstract:
PROBLEM TO BE SOLVED: To provide a water-based lubricant for plastic working, not suffering from poor lubrication, which is a defect of a conventional water-soluble lubricant and being capable of allowing continuous plastic working without interrupting a plurality of stages of plastic working to work a starting material into the final product. SOLUTION: The water-based lubricant for plastic working comprises 10 to 40 mass% (a) solid lubricant, 2 to 20 mass% (b) lubricative and dispersible adhesion accelerator, 2 to 20 mass% (c) wetting and water vaporization accelerating agent, and water. COPYRIGHT: (C)2005,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To provide a new carbon nanohorn solid lubricant that can reduce friction and abrasion on the sliding faces at the sliding part in a variety of equipments, micro-machines, biodevice, space device and the like. SOLUTION: The carbon nanohorn solid lubricant contains an aggregate of monolayer carbon nanohorns. COPYRIGHT: (C)2004,JPO
Abstract:
1438215 High temperature metal working lubricant LONZA Ltd 15 Oct 1974 [8 May 1974 6 Sept 1974] 44571/74 Heading C5F A high temperature metal working lubricant comprising by wt. (a) 10-90% graphite, (b) 2-60% polymer or copolymer of an ethylenically unsaturated compound, (c) 0À2-8% dispersion or suspension agent, (d) 0-40% film stabilizer. The unsaturated monomers may be vinyl esters, allyl esters, mono- or diolefins, acrylic acid or esters thereof, styrene or unsaturated dicarboxylic acid esters. The dispersion or suspension agent (c) may be a polysaccharide, an alkyl cellulose, or an alginate. The film stabilizer (d) may be a sodium silicate, boron oxide, a phosphate, silicic acid or a mixture thereof. Polymers used in the examples are a vinylacetate-dibutyl maleate copolymer, polyisobutylene, acrylic acid-styrene copolymer, ethylene - vinylacetate copolymer and polyvinylacetate.
Abstract:
PURPOSE: A modified graphite fluoride, obtained by partially decomposing a graphite fluoride by irradiation with electromagnetic waves, having improved lubricity characteristics, and suitable for a solid lubricants. CONSTITUTION: A modified graphite fluoride obtained by decomposing and modifying within 0.01W50wt%, preferably 0.1W10wt%, range graphite fluoride (GF), consisting of (CF) n or/and (C 2 F) n , and having generally 0.01W100μ particle diameter under irradiation with electromagnetic waves. Electromagnetic waves of any wavelengths generally called the electromagnetic waves within about 10 -17 W10 5 m wavelength region, may be used, but preferably the wavelength is within 10 -4 W10 -7 cm range. An organic solvent, e.g. ethanol, or water containing a surfactant is used as a dispersing agent for the GF. An aqueous solution of an alkali, e.g. NaOH, is used for accelerating the decomposition rate of the GF. When the resultant modified GF is used as a lubricant, the moldability of a molding material is improved due to the good dispersibility in oil, etc. and good compatibility with a resin, and a lower specific abrasion ratio than the unmodified GF is exhibited. COPYRIGHT: (C)1984,JPO&Japio
Abstract:
본 발명은 연마제로서 유용한 그래핀, 산화그래핀, 환원된 산화그래핀, 기타 그래핀 유도체 구조 및 나노입자의 엑스-시츄 합성 방법이 개시된다. 윤활 조성물로부터 인-시츄 형성되고 일부 경우에는 엑스-시츄 형성되는 나노-연마제의 사용을 통해, 엔진, 터보, 터빈, 트랙, 레이스, 휠, 베아링, 기어 시스템, 장갑(armor), 열 쉴드, 및 기계가공된 상호작용성 경질 표면을 이용하는 기타 물리적 및 기계적 시스템을 포함하나 이들에 국한되지 않는, 장치 및 시스템 내의 이동 부품 및 정치 부품을 연마, 경화, 보호, 장수화 및 윤활화하기 위한 조성물 및 방법, 및 이들의 각종 용도도 또한 개시된다.