Mitsubishi Materials Corporation

Mitsubishi Materials Electronic Chemicals Co., Ltd.

Hiroto Akaike

Kazuhiko Yamasaki

Kensuke Kageyama

Satoko Higano

Hirokazu Tsukada

Miho Shoji

An infrared shielding film is an infrared shielding film including: an organic binder; and a plurality of tin-doped indium oxide particles (ITO particles) dispersed in the organic binder, in which the average center-to-center distance between adjacent particles of the ITO particles is in a range of 9 nm or more and 36 nm or less, the ratio of the average center-to-center distance between the adjacent particles to the average primary particle diameter of the ITO particles is in a range of 1.05 or more and 1.20 or less, and a roughness Ra of a film surface is in a range of 4 nm or more and 50 nm or less.

Infrared shielding film and infrared shielding material

A silver-coated resin particle having a resin particle and a silver coating layer provided on a surface of the resin particle, in which an average value of a 10% compressive elastic modulus is in a range of 500 MPa or more and 15,000 MPa or less and a variation coefficient of the 10% compressive elastic modulus is 30% or less.

Silver-coated resin particle

The silver-coated silicone rubber particles according to the present invention are each formed by providing a first coating layer comprising silicon or a silicon compound on the surface of a silicone rubber particle and further providing a second coating layer comprising silver on the surface of the first coating layer. In a conductive paste containing the silver-coated silicone rubber particles, the silver-coated silicone rubber particles are dispersed evenly.

Silver-coated silicone rubber particles, conductive paste containing same, and a conductive film production method using conductive paste

A silver-coated particle (P) is provided. The silver-coated particle (P) includes a core particle () made of a resin particle or an inorganic particle and a silver coating layer () formed on a surface of the core particle (), wherein, an amount of silver contained in the silver coating layer () is 5 to 90 parts by mass with respect to 100 parts of the silver-coated particle (P), a crystallite diameter of the silver, which is calculated from a diffraction line obtained by filling a sample holder belonging to an X-ray diffraction apparatus with the silver-coated particle (P); and irradiating X-ray in a range of 2&#x3b8;/&#x3b8;=30 to 120 deg., is in a range of 35 nm to 200 nm.

Silver-coated particle and method of producing same

This electrically conductive paste contains a solvent, a binder resin that does not contain unsaturated bonds within the molecules, and silver-coated resin particles as an electrically conductive filler dispersed in the binder resin. The silver-coated resin particles include resin core particles comprising silicone rubber particles, and a silver coating layer covering the surface of the resin core particles. Furthermore, the average grain diameter of the silver-coated resin particles is 0.5-20 &#x3bc;m, and the silver-coated resin particles are contained at 30-75 vol. % with respect to 100 vol. % of the solids content of the electrically conductive paste.

Electrically conductive paste and electrically conductive film formed by using same

A resin composition is provided, including a binder resin, and silver-coated particles in which a functional group is introduced to a surface. A ratio (a/b) of Young's modulus (a) of the silver-coated particles to Young's modulus (b) of the binder resin after being cured is 0.1 to 2.0, and the Young's modulus (a) of the silver-coated particles is 0.05 to 2.0 GPa.

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Naka, Japan

Hiroto Akaike