摘要:
The present invention provides a thin and light-weight birefringent film having a desired Nz coefficient, such that an index ellipsoid satisfies a relationship of nx≧nz>ny.The birefringent film of the present invention contains a first acenaphtho[1,2-b]quinoxaline derivative exhibiting lyotropic liquid crystallinity and a second acenaphtho[1,2-b]quinoxaline derivative exhibiting lyotropic liquid crystallinity, wherein an index ellipsoid satisfies a relationship of nx≧nz>ny. An Nz coefficient of this birefringent film is preferably 0 to 0.5.
摘要:
Magnetic field generation device 5a and 5b, for applying a magnetic field to water, are located in the vicinity of an inlet 7 or an outlet 8 in a water passage area wherein pairs of electrodes 11 and 12 are arranged with intervening gaps. In the water passage area wherein the electrodes 11 and 12 are disposed, passage walls 10, which are arranged at predetermined intervals and which are perpendicular to the axial direction of a pipe line 2, define water passages, and, with the internal surface of the pipe line 2, openings 10a and 10b. The electrodes 11 and 12 are mounted on the faces of the passage walls 10.
摘要:
The present invention is characterized by a superconducting magnetic shield comprising a seamless, bottomless hollow body or a seamless hollow body having a bottom, the hollow body having a wall comprised of, in the thickness direction thereof, at least one laminate structure comprising a unit of two layers of an Nb--Ti-base alloy layer and a metal layer having a high conductivity or three layers of the above two layers and a barrier layer sandwiched therebetween; a process for preparing a magnetic shield which comprises subjecting the magnetic shielding material to a heat treatment after deep drawing; and a process for preparing the magnetic shielding material.
摘要:
The present invention is characterized in that oxides of Y, Ba and Cu having a superconductive substance-forming composition are melted, the melt is rapidly cooled and solidified, the obtained sheet is heated at a temperature of 1000.degree. to 1350.degree. C. to produce a partially melted state thereof, and the sheet is gradually cooled at a rate lower than 200.degree. C./hr, whereby a texture in which grains of the RE.sub.2 BaCuO.sub.5 phase having a diameter smaller than 20 .mu.m are dispersed in the REBa.sub.2 Cu.sub.3 O.sub.7-y phase is obtained.
摘要:
Production of steel materials which show excellent HAZ qualities when used for welded structures and containC: 0.001 to 0.300%Mn: 0.4 to 2.0%P: 0.025% max.S: 0.025% max.Al: 0.007% max.Ti: 0.003 to 0.050%O: 0.0010 to 0.0100%Balance: iron and unavoidable impurities and containing 0.002 to 0.100% of oxide inclusion having a complex grain phase composed of one or more of Ti oxides such as TiO, Ti.sub.2 O.sub.3 having a particle size of not larger than 10 .mu.m.
摘要翻译:制造用于焊接结构时具有优异HAZ特性的钢材,含有C:0.001〜0.300%Mn:0.4〜2.0%P:0.025%以下。 S:最大0.025% 铝:最大0.007% Ti:0.003〜0.050%O:0.0010〜0.0100%余量:铁和不可避免的杂质,含有0.002〜0.100%的具有复合晶相的氧化物夹杂物,所述复合晶粒相由Ti,Ti 2 O 3等Ti氧化物, 不超过10亩。
摘要:
The present invention provides a birefringent film that hardly generates cracks even when the film is exposed under a high-temperature and high-humidity environment for a long period of time. The birefringent film of the present invention is a film containing, as a major component, a lyotropic liquid crystalline polycyclic compound containing an acenaphtho[1,2-b]quinoxaline derivative unit in a molecular structure and having a molecular weight of 500 or higher. The birefringent film of the present invention preferably has a refractive index ellipsoid showing a relationship of nx≧nz>ny, and more preferably has an in-plane birefringence of 0.01 or higher at the wavelength of 590 nm.
摘要:
An object of the present invention is to provide a thin optical laminate a refractive index of which is three-dimensionally controlled.The optical laminate of the present invention comprises a retardation layer containing a polycyclic compound having at least one of a —SO3M group and a —COOM group, and having an index ellipsoid satisfying a relationship of nx≦nz>ny; and a retardation layer having an index ellipsoid satisfying a relationship of nx≧ny>nz.As the polycyclic compound, for example, a quinoxaline derivative represented by the following formula (I) is used.
摘要:
A birefringent film of the present invention comprises at least one kind of polycyclic compound including a —COOM group (the M denotes a counter ion), wherein an index ellipsoid satisfies a relation of nz>nx=ny. The polycyclic compound includes, for example, acenaphtho[1,2-b]quinoxaline derivative represented by the following general formula (I).The birefringent film of the present invention can be formed thin-type and have a high birefringent index in the thickness direction, since the birefringent film comprises the polycyclic compound.
摘要:
There is provided a method for producing a polarizing film having far superior water resistance to conventional polarizing films by contacting a liquid containing cationic polymers with a surface of a polarizing film.
摘要:
There is provided a method for producing a polarizing film having far superior water resistance to conventional polarizing films by contacting a liquid containing cationic polymers with a surface of a polarizing film.