摘要:
Provided is a resin material capable of effectively enhancing insulation properties, adhesiveness and long-term insulation reliability. The resin material according to the present invention contains first inorganic particles having an average aspect ratio of 2 or less and an average circularity of 0.90 or less, second inorganic particles having an average aspect ratio of 2 or less and an average circularity of 0.95 or more, third inorganic particles having an average aspect ratio of more than 2, and a binder resin.
摘要:
Provided is a heat dissipation sheet capable of effectively enhancing adhesiveness and long-term insulation reliability. The heat dissipation sheet according to the present invention contains first inorganic particles having an aspect ratio of 2 or less, second inorganic particles having an aspect ratio of more than 2, and a binder resin. In this heat dissipation sheet, a content of the second inorganic particles is larger than a content of the first inorganic particles in 100% by volume of a region having a thickness of 15% on a first surface side in a thickness direction, and the content of the first inorganic particles in 100% by volume of the region having a thickness of 15% is larger than the content of the first inorganic particles in 100% by volume of a central region having a thickness of 70%.
摘要:
Provided is a resin material capable of effectively enhancing insulation properties, adhesiveness and long-term insulation reliability. The resin material according to the present invention contains first inorganic particles having an average aspect ratio of 2 or less and an average circularity of 0.90 or less, second inorganic particles having an average aspect ratio of 2 or less and an average circularity of 0.95 or more, third inorganic particles having an average aspect ratio of more than 2, and a binder resin.
摘要:
There is provided a laminated body capable of lowering thermal resistance and capable of suppressing peeling off after a cooling/heating cycle. The laminated body according to the present invention includes an insulating resin layer, a first metal material being a metal foil or a metal plate, and a second metal material being a metal foil or a metal plate, the first metal material is layered on a first surface of the insulating resin layer and the second metal material is layered on a second surface opposite to the first surface of the insulating resin layer, the thickness of the insulating resin layer is 200 μm or less, the total thickness of the first metal material and the second metal material is 200 μm or more, the ratio of the thickness of the first metal material to the thickness of the second metal material is 0.2 or more and 5 or less, and the ratio of the surface area of a surface opposite to the insulating resin layer side of the first metal material to the surface area of a surface opposite to the insulating resin layer side of the second metal material is 0.5 or more and 2 or less.
摘要:
Provided is a method for producing a cured product film, which is capable of increasing the formation accuracy of a fine cured product film and also increasing the adhesion of the cured product film.The method for producing a curable film according to the present invention includes an application step in which a curable composition that is photocurable and thermocurable and also is in liquid form is applied using an ink jet device, a first light irradiation step in which the curable composition is irradiated with light from a first light irradiation part, and a heating step in which a precured product film irradiated with light is heated, the ink jet device has an ink tank to store the curable composition, a discharge part, and a circulation flow path part, and in the application step, the curable composition is applied while being circulated in the ink jet device.
摘要:
Provided is a photocurable and thermosetting adhesive for inkjet which can increase the thickness accuracy of an adhesive layer formed by curing an adhesive and can further cause the adhesive layer to hardly generate voids.A photocurable and thermosetting adhesive for inkjet according to the present invention contains a photocurable compound, a thermosetting compound, a photopolymerization initiator, and a thermal curing agent, wherein the elastic modulus at 25° C. of a B-staged adhesive is at least 5.0×102 Pa and at most 8.0×104 Pa when the B-staged adhesive is obtained by irradiating the adhesive with light of a cumulative light quantity of 1000 mJ/cm2 so that illumination at a wavelength of 365 nm is 100 mW/cm2.
摘要:
Provided is a method for producing a cured product film, which is capable of increasing the formation accuracy of a fine cured product film and also increasing the adhesion of the cured product film. The method for producing a curable film according to the present invention includes an application step in which a curable composition that is photocurable and thermocurable and also is in liquid form is applied using an ink jet device, a first light irradiation step in which the curable composition is irradiated with light from a first light irradiation part, and a heating step in which a precured product film irradiated with light is heated, the ink jet device has an ink tank to store the curable composition, a discharge part, and a circulation flow path part, and in the application step, the curable composition is applied while being circulated in the ink jet device.
摘要:
Provided is a method for producing a cured product film, which is capable of increasing the formation accuracy of a fine cured product film and also increasing the adhesion of the cured product film. The method for producing a curable film according to the present invention includes an application step in which a curable composition that is photocurable and thermocurable and also is in liquid form is applied using an ink jet device, a first light irradiation step in which the curable composition is irradiated with light from a first light irradiation part, and a heating step in which a precured product film irradiated with light is heated, the ink jet device has an ink tank to store the curable composition, a discharge part, and a circulation flow path part, and in the application step, the curable composition is applied while being circulated in the ink jet device.
摘要:
Provided is a heat dissipation sheet capable of effectively enhancing adhesiveness and long-term insulation reliability. The heat dissipation sheet according to the present invention contains first inorganic particles having an aspect ratio of 2 or less, second inorganic particles having an aspect ratio of more than 2, and a binder resin. In this heat dissipation sheet, a content of the second inorganic particles is larger than a content of the first inorganic particles in 100% by volume of a region having a thickness of 15% on a first surface side in a thickness direction, and the content of the first inorganic particles in 100% by volume of the region having a thickness of 15% is larger than the content of the first inorganic particles in 100% by volume of a central region having a thickness of 70%.
摘要:
There is provided a laminated body capable of lowering thermal resistance and capable of suppressing peeling off after a cooling/heating cycle. The laminated body according to the present invention includes an insulating resin layer, a first metal material being a metal foil or a metal plate, and a second metal material being a metal foil or a metal plate, the first metal material is layered on a first surface of the insulating resin layer and the second metal material is layered on a second surface opposite to the first surface of the insulating resin layer, the thickness of the insulating resin layer is 200 μm or less, the total thickness of the first metal material and the second metal material is 200 μm or more, the ratio of the thickness of the first metal material to the thickness of the second metal material is 0.2 or more and 5 or less, and the ratio of the surface area of a surface opposite to the insulating resin layer side of the first metal material to the surface area of a surface opposite to the insulating resin layer side of the second metal material is 0.5 or more and 2 or less.