Abstract: A conductive member includes an adhesive layer and a metal foil layer. The adhesive layer consists of an adhesive composition containing conductive particles. The metal foil layer is disposed on the adhesive layer. The conductive member can be used to form, for example, a predetermined metal film.

Abstract: The present invention relates to a treatment agent for treating fibers, the treatment agent comprising a condensation product of a liquid composition comprising at least one selected from the group consisting of a polysiloxane compound having a hydrolyzable functional group or a condensable functional group and a hydrolyzate of the polysiloxane compound having a hydrolyzable functional group.

Abstract: A method for manufacturing a semiconductor device, the method including: a step of disposing an adhesive thermal insulation material on a semiconductor device; a step of performing reflow of the semiconductor device having the thermal insulation material disposed thereon; and a step of detaching the thermal insulation material from the semiconductor device.

Abstract: antifogging agent including silica particles, a hinder compound, a silane coupling agent having a polyether group, and a liquid medium.

Abstract: A method for evaluating the compatibility of a thermosetting resin composition containing at least two kinds of resins and an inorganic filler, the method including the following steps 1A and 2A: Step 1A: a step of obtaining a reflected electronic image of the cross section of a cured product of the thermosetting resin composition using a scanning electron microscope at an observation magnification of 50 to 250 times; and Step 2A: a step in which, in the reflected electronic image, a phase-separated resin region is referred to as a separation part and the remaining region is referred to as a non-separation part, and the image is binarized such that the separation part has one value and the non-separation part has the other value, and the area ratio of the region of the non-separation part of the resultant binarized image to the total region of the binarized image (area of the region of the non-separation part×100/area of the total region of the binarized image) is calculated as the area ratio Rw of the non-se

Abstract: A method for evaluating water film is a method for evaluating water film uniformity, and the method includes: a first step of preparing a base material for water film formation having a principal surface for forming a water film thereon; a second step of capturing an image of an object having a pattern in which a plurality of regions having predetermined brightness are disposed in a predetermined area, through the base material for water film formation having a water film formed on the principal surface, to obtain an image for evaluation; and a third step of deriving a water film uniformity index indicating uniformity of the water film based on the area distribution of the regions having predetermined brightness in the image for evaluation.

Abstract: The present invention relates to a resin composition containing (A) at least one selected from the group consisting of a maleimide compound including a fused ring of an aromatic ring and an aliphatic ring in the molecular structure thereof, and having two or more N-substituted maleimide groups, and its derivative, and (B) a resin having a tensile elastic modulus of 10 GPa or less at 25° C., and a prepreg, a laminated plate, a resin film, a printed wiring board, and a semiconductor package which use the resin composition.

Abstract: The present invention relates to a coating liquid comprising an aerogel particle, a binder resin, a fibrous substance having a fiber length of 1.5 mm or more, and a liquid medium.

Abstract: A method for producing an aerogel composite includes drying a wet gel generated from a sol comprising a silica particles, and at least one selected from the group consisting of a silicon compound having a hydrolyzable functional group in a molecule, and a hydrolysis product of the silicon compound.

Abstract: The present invention provides a barrier material formation composition comprising a silane oligomer, at least a part of the silane oligomer being modified with a metal alkoxide.

Abstract: The present invention provides a method for producing an aerogel, comprising a sol generating step of generating, by hydrolyzing a silane oligomer, a sol containing a hydrolysis product of the silane oligomer; a wet gel generating step of obtaining a wet gel by gelation of the sol; and a drying step of drying the wet gel to obtain an aerogel, wherein a proportion of silicon atoms each bonded to three oxygen atoms in a total number of silicon atoms contained in the silane oligomer is 50% or more.

Abstract: The present invention relates to a maleimide resin composition including (A) at least one selected from the group consisting of a maleimide compound having two or more N-substituted maleimide groups and a derivative thereof; and (B) a modified conjugated diene polymer, the component (B) being one resulting from modification of (b1) a conjugated diene polymer having a vinyl group in the side chain with (b2) a maleimide compound having two or more N-substituted maleimide groups and also to a prepreg, a laminate, a resin film, a multilayer printed wiring board, and a semiconductor package, each using the foregoing maleimide resin composition.

Abstract: There are provided a modified silicone compound prepared by reacting: (A) a siloxane diamine represented by the general formula (1); (B) a maleimide compound with at least two N-substituted maleimide groups in the molecular structure; and (C) an amine compound with an acidic substituent; and also provided a thermosetting resin composition, a prepreg, a laminated plate, and a printed wiring board that are formed by using this compound. The multi-layered printed wiring board produced by using the laminated plate formed by using the prepreg obtained from the modified silicone compound and the thermosetting resin composition of the present invention through laminate molding has an excellent glass transition temperature, coefficient of thermal expansion, copper foil adhesion, hygroscopicity, hygroscopic solder heat resistance, and copper-stuck solder heat resistance.

Abstract: A water-repellent structure includes a target object and a water-repellent portion on a surface to be treated of the target object. The water-repellent portion comprises a dried product of a water-repellent agent comprising a condensation product of a liquid composition comprising at least one selected from the group consisting of a polysiloxane compound having a hydrolyzable functional group or a condensable functional group and a hydrolyzate of the polysiloxane compound having a hydrolyzable functional group, or a liquid composition comprising at least one selected from the group consisting of a polysiloxane compound having a hydrolyzable functional group or a condensable functional group and a hydrolyzate of the polysiloxane compound having a hydrolyzable functional group.

Abstract: This coating liquid contains: aerogel particles; a water-soluble polymer having a hydrophobic group; and a liquid medium.

Abstract: A composite material containing aerogel particles and at least one cellulose-based resin selected from the group consisting of cellulose and a cellulose derivative, in which a content of the aerogel particles is 95 vol % or more. A sheet containing the composite material, and a heat insulator containing the composite material.

Abstract: A sound-absorbing material includes a resin film; a first substrate layer having communication holes; and a second substrate layer having communication holes, in this order.

Abstract: A production method for an aerogel laminate includes a step of preparing a sol of producing a sol for forming an aerogel, an applying step of applying the sol obtained in the step of preparing a sol to a support having a heat ray reflective function or a heat ray absorbing function, and drying the sol to form an aerogel layer, an aging step of aging the aerogel layer obtained in the applying step, a washing step of washing the aged aerogel layer and performing solvent exchange, and a drying step of drying the aerogel layer washed in the washing step.

Abstract: The present invention relates to an aerogel composite powder superior in thermal insulation and flexibility, the aerogel composite powder comprising an aerogel component and a silica particle.

Abstract: A sol composition for aerogel formation including a hydrolysis product of a polysiloxane compound.