Abstract: An electrical connection is formed by using a double laminated conductive fine particle provided with a conductive metal layer on the surface of a spherical elastic base particle by electroless plating and electroplating and a layer of a low-melting-point-metal on the surface of the conductive metal layer and wherein the conductive metal layer comprise a plurality of metal layers.

Abstract: An electrical connection is formed by using a double laminated conductive fine particle provided with a conductive metal layer on the surface of a spherical elastic base particle by electroless plating and electroplating and a layer of a low-melting-point metal on the surface of the conductive metal layer and wherein the conductive metal layer comprises a plurality of metal layers.

Abstract: The present invention has its object to provide a manufacturing device for making conductive particles that efficiently permit a placed layer of uniform thickness to be formed over each of all particles without aggregating the particles in a plating liquid.

Abstract: The present invention has its object to provide a manufacturing device for making conductive particles that efficiently permit a placed layer of uniform thickness to be formed over each of all particles without aggregating the particles in a plating liquid.

Abstract: A method for making conductive particles that efficiently permit a plated layer of uniform thickness to be formed over each of the particles without aggregating the particles in a plating liquid.

Abstract: The invention provides a film composition comprising a thermoplastic polymer having a melt flow rate of 20 to 2000 (g/10 min), and a flame-retardant, and a self-extinguishing laminated film comprising at least two thermoplastic polymer films, at least one of the thermoplastic polymer films being a meltable film prepared from the composition.

Abstract: A resin composition in the form of a covering film or sheet comprising (A) 100 parts by weight of a thermoplastic olefinic resin and (B) about 1 to about 20 parts by weight of an acetal resin; and a method for maintaining an agricultural locus at temperatures suitable for the growth of plants, using above covering film or sheet.

Abstract: A covering multilayer film or sheet structure for agricultural application, which consists essentially of:(1) a film or sheet of a resin composition comprising (A) 100 parts by weight of a thermoplastic resin selected from the group consisting of olefinic resins and vinyl chloride resins and (B) about 1 to about 40 parts by weight of an acetal resin, and(2) a layer of the thermoplastic resin (A) laminated to at least one surface of the film or sheet (1); and a method for maintaining an agricultural locus at temperatures suitable for the growth of plants, using aforesaid covering multilayer film or sheet.

Abstract: A resin composition in the form of a covering film or sheet comprising (A) 100 parts by weight of a thermoplastic olefinic resin and (B) about 1 to about 20 parts by weight of an acetal resin; and a method for maintaining an agricultural locus at temperatures suitable for the growth of plants, using above covering film or sheet.

Abstract: A covering multilayer film or sheet structure for agricultural application, which consists essentially of:(1) a film or sheet of a resin composition comprising (A) 100 parts by weight of a thermoplastic resin selected from the group consisting of olefinic resins and vinyl chloride resins and (B) about 1 to about 40 parts by weight of an acetal resin,and(2) a layer of the thermoplastic resin (A) laminated to at least one surface of the film or sheet (1); and a method for maintaining an agricultural locus at temperatures suitable for the growth of plants, using aforesaid covering multilayer film or sheet.