Abstract: A mirror unit 2 includes a mirror device 20 including a base 21 and a movable mirror 22, an optical function member 13, and a fixed mirror 16 that is disposed on a side opposite to the mirror device 20 with respect to the optical function member 13. The mirror device 20 is provided with a light passage portion 24 that constitutes a first portion of an optical path between the beam splitter unit 3 and the fixed mirror 16. The optical function member 13 is provided with a light transmitting portion 14 that constitutes a second portion of the optical path between the beam splitter unit 3 and the fixed mirror 16. A second surface 21b of the base 21 and a third surface 13a of the optical function member 13 are joined to each other.

Abstract: Polyolefin films comprising a gloss layer, a matte layer and a support layer are provided. Use of the polyolefin films as a carrier material for self-clinging films and polyolefin films adhered to self-clinging films are also provided.

Abstract: A dark color, resin sheet-like body having light reflective properties in a near-infrared region, the body comprising a surface layer (A) receiving solar radiation and a reflection layer (B). Surface layer (A) exhibits a dark color with a solar radiation absorption ratio of 90% or more in a wavelength region of 380 to 720 nm, a ratio of less than 30% in a near-infrared region of 720 to 1500 nm, and ratio of 50% or more in a near-infrared region of 720 to 1500 nm. Reflection layer (B) has a solar radiation reflection ratio of 85% or more in a wavelength region of 380 to 1500 nm. A ratio in a near-infrared region of 720 to 1500 nm of a sheet-like body formed by laminating surface layer (A) and reflection layer (B) is 70% or more.

Abstract: A soft resinous sheet article having both flexibility and heat-stable, is prepared from a composition containing a matrix and a filler (C) comprising at least one of a metal carbonate and a metal hydroxide, having an average particle diameter of 0.5 to 30 ?m and showing a decomposition temperature of 250° C. or higher, the matrix containing an acrylic copolymer (A) containing at least one carboxyl group as a functional group and having a molecular weight of 800 to 20000 and an acid value (AV) of 20 to 150; and a compound (B) containing two or more glycidyl groups in its molecule and having a weight per epoxide of 80 to 400. This article is used to for example thermal interface materials, thermal conductive sheet, thermally conductive polymer, heat conductive sheet, heat dissipative sheet and heat transfer material.

Abstract: A dark color, resin sheet-like body having light reflective properties in a near-infrared region, the body comprising a surface layer (A) receiving solar radiation and a reflection layer (B). Surface layer (A) exhibits a dark color with a solar radiation absorption ratio of 90% or more in a wavelength region of 380 to 720 nm, a ratio of less than 30% in a near-infrared region of 720 to 1500 nm, and ratio of 50% or more in a near-infrared region of 720 to 1500 nm. Reflection layer (B) has a solar radiation reflection ratio of 85% or more in a wavelength region of 380 to 1500 nm. A ratio in a near-infrared region of 720 to 1500 nm of a sheet-like body formed by laminating surface layer (A) and reflection layer (B) is 70% or more.

Abstract: There is provided a heat shielding transparent sheet which transmits visual light but cuts infrared light and is remarkably resistant to climate and thermal deterioration even in an environment of outdoor use, the sheet comprising a synthetic resin with 0.4 to 2.7 g/m2 of Tungsten Oxide particles and having visible light transmittance of 70% or more and sunlight transmittance of 65% or less, respectively.

Abstract: A soft resinous sheet article having both flexibility and heat-stable, is prepared from a composition containing a matrix and a filler (C) comprising at least one of a metal carbonate and a metal hydroxide, having an average particle diameter of 0.5 to 30 ?m and showing a decomposition temperature of 250° C. or higher, the matrix containing an acrylic copolymer (A) containing at least one carboxyl group as a functional group and having a molecular weight of 800 to 20000 and an acid value (AV) of 20 to 150; and a compound (B) containing two or more glycidyl groups in its molecule and having a weight per epoxide of 80 to 400. This article is used to for example thermal interface materials, thermal conductive sheet, thermally conductive polymer, heat conductive sheet, heat dissipative sheet and heat transfer material.

Abstract: A color sheet having a light-shielding effect comprises at least a reflecting layer and a color layer overcoated on the side of the color sheet where the color sheet is exposed to light from the reflecting layer. The reflecting layer a solar-radiation reflectance of 60% or more in a wavelength range of 780 nm to 1350 nm, and the color layer has a light transmittance of 30% or more in a wavelength range of 780 nm to 1350 nm and a solar-radiation absorbance of 10 to 80% in a wavelength range of 380 nm to 780 nm.

Abstract: A color sheet having a light-shielding effect comprises at least a reflecting layer and a color layer overcoated on the side of the color sheet where the color sheet is exposed to light from the reflecting layer. The reflecting layer a solar-radiation reflectance of 60% or more in a wavelength range of 780 nm to 1350 nm, and the color layer has a light transmittance of 30% or more in a wavelength range of 780 nm to 1350 nm and a solar-radiation absorbance of 10 to 80% in a wavelength range of 380 nm to 780 nm.

Abstract: A telescopic boom 9 comprises a proximal boom 9a, an intermediate boom 9b, and a distal boom 9c assembled together in a telescopic fashion. A telescopic cylinder 21 is disposed such that a distal end portion of a cylinder rod 21b is firmly attached to a proximal end portion of the proximal boom 9a, whereas a cylinder tube 21a is firmly attached into the intermediate boom 9b. A retraction sheave 25 is mounted to the cylinder tube 21a nearer the proximal end of the telescopic boom 9. An extension sheave 27 is mounted to the cylinder tube 21a nearer the distal end of the telescopic boom 9. A guide pipe 35 is disposed such that one end thereof is firmly attached to the proximal end portion of the proximal boom 9a and the other end is disposed between the retraction sheave 25 and the extension sheave 27.

Abstract: A catalyst composition for the hydrogenation of heavy hydrocarbon oil comprising at least one active ingredient for hydrogenation supported on a porous refractory oxide carrier and which has the following characteristics:(1) the mean pore diameter of the pores thereof is in the range of 130 to 250 .ANG.;(2) the volume of pores having a pore diameter within .+-.30 .ANG. of the mean pore diameter is in the range of from not less than 30% to less than 60% of the total volume of the pores;(3) the volume of pores having a pore diameter of not larger than 80 .ANG. is not more than 13% of the total volume of the pores;(4) the volume of pores having a pore diameter of not smaller than 350 .ANG. is not more than 25% of the total volume of the pores; and(5) the ratio (mm.sup.2 /mm.sup.3) of the outer surface of a molded catalyst particle to the volume thereof is in the range of 3 to 8.