Abstract:
PROBLEM TO BE SOLVED: To provide a filmy catalyst with high reactivity in a small amount of the dropout. SOLUTION: In the filmy catalyst having a powder catalyst and a catalyst layer containing a binder formed on a substrate, the catalyst layer has a pore size distribution with two or more different mode values measured by the mercury intrusion porosimetry. Among the two or more different mode values, the maximum mode value t 1 and the mode value t 2 different from the mode value t 1 satisfies the relationship represented by formula (I): t 2 ≤0.2×t 1 (I). COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a production method of a film shaped catalyst, having an enough catalyst activity and a little in falling amount of catalyst from a catalyst layer. SOLUTION: The production method of the film shaped catalyst comprises a step applying a coating containing a synthetic resin of 20-80 parts by mass to a powder catalyst of 100 parts by mass on a supporter to form a film and forming the catalyst layer with a pore volume of 0.5-30 ml/m 2 . COPYRIGHT: (C)2006,JPO&NCIPI
Abstract translation:待解决的问题:提供具有足够的催化剂活性和催化剂层的催化剂量少的成膜催化剂的制备方法。 解决方案:薄膜状催化剂的制造方法包括将含有20〜80质量份的合成树脂的涂层施涂到100质量份的粉末催化剂的载体上,形成膜并形成催化剂 层的孔体积为0.5-30ml / m 2。 版权所有(C)2006,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To provide a formed sheet to be worn by a human body excellently, to be closely attached to a container, and to be processed and produced excellently to be used as a heating sheet. SOLUTION: The formed sheet comprises at least an oxidizable metal, a moisture-holding agent and a fibrous material, and other components than the fibrous material at least by 50% by weight. The thickness of the sheet is 0.08-1.2mm, and the breaking length is 100-4,000m. The CSF of the fibrous material is preferably not more than 600mL. COPYRIGHT: (C)2004,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To provide a paper container wherein degradation in vapor barrier properties due to deformation of a resin layer by its own weight or adhesion or the like of contents to the resin layer can be prevented. SOLUTION: The paper container 1 mainly comprises pulp fibers and has resin layers 11 and 12 formed by applying a predetermined resin liquid either to an external surface or an internal surface wherein a logarithmic decrement of the resin layers 11 and 12 measured by a rigid pendulum type physical property tester at 20 deg.C. is 0.14 or less. A storage elastic modulus E'1 of the resin layers 11 and 12 at 20 deg.C is 0×108 to 1.0×1011 Pa, and a rate of drop (%) in the storage elastic modulus which is defined by the following equation (1) is 4% or less, (1) 100×(log10E'1-log10E'2)/log10E'1, wherein E'1 in the equation is the storage elastic modulus at 20 deg.C, and E'2 is a storage elastic modulus at 40 deg.C.
Abstract:
PROBLEM TO BE SOLVED: To obtain an inexpensive product of papers having excellent water resistance, steam barrier properties and gas barrier properties, preventing adhesion of contents. SOLUTION: This product 10 of papers is constituted of a paper base 14 as a main constituent and has a lower layer 15 and an upper layer 16 on at least one side of the paper base 14. The lower layer 15 is formed by application of a resin-containing lower layer forming coating. A coating having 0.1-100 g/m2 value of water absorption degree to the lower layer forming coating of the paper substrate 14 measured in the manner described in a Cobb method defined by JIS P8140 is used as the lower layer forming coating. The upper layer 16 is formed by application of an upper layer forming coating containing an inorganic or metal alkoxide on the lower layer 15.
Abstract:
PROBLEM TO BE SOLVED: To provide a magnetic recording medium which is stabilized in the boundary between magnetic layers and is improved in output. SOLUTION: Ferromagnetic powder and nonmagnetic powder are incorporated into a lower magnetic layer 3. This ferromagnetic powder is flat planar hexagonal ferromagnetic powder and has the axis of easy magnetization in a direction perpendicular to its planar surface. The nonmanagement powder is acicular and the major axis length thereof is >=0.02 to
Abstract:
PROBLEM TO BE SOLVED: To improve reproduction output and durability by setting the blend of a non-magnetic powder of a lower magnetic layer in a specified range while using a binder comprising a vinyl chloride based copolymer and a polyurethane resin. SOLUTION: A first magnetic layer 3 is made up of a magnetic powder, a non-magnetic powder and a binder. The first magnetic layer 3 is so arranged to contain 100-1,000 pts.wt. of the non-magnetic powder per 100 pts.wt. of the magnetic powder, that is, more than equivalent to the amount of the magnetic powder. The binder contains a vinyl chloride based copolymer and at least one type of polyurethane resin to hold the tan δ peak temperature in the measurement of the total dynamic viscoelasticity of the polyurethane resin at -10 deg.C 30 deg.C. Thus, the specified binder is used in the first magnetic layer 3 while the blending quantity of the non-magnetic powder is more than than equivalent to the amount of the magnetic powder to achieve a higher calendar characteristic, eventually improving the surface performance of the magnetic recording medium. This can raise an reproduction output and reduce the fouling of the head formation of an RF envelope, thereby allowing restricting of drop out while lowering the electric resistance.
Abstract:
PROBLEM TO BE SOLVED: To provide a magnetic recording medium having improved dispersibility of magnetic powder, high output and high C/N. SOLUTION: The magnetic layer 3 of the magnetic recording medium 1 including a nonmagnetic base 2 and the magnetic layer 3 existing on the nomnagnetic base contains a ferromagnetic powder and a urethane binder. The urethane binder has 1 to 4 pieces of sulfonic acid (sulfonate) groups in one molecule and its number average mol.wt. is 10000 to 30000. The content of N therein is 0.1 to 1%.