An object of the present invention is to provide a resin composition that can produce a foam molded body having a beautiful appearance while exhibiting excellent mechanical properties. The above object is achieved by a resin composition for producing foam particles, the resin composition comprising a base resin containing a polycarbonate resin having a glass transition temperature of 140 to 155° C. and an amorphous polyester resin having a glass transition temperature of 100 to 130° C., and the amorphous polyester containing a unit derived from a cyclic diol.

The present invention provides, for example, a laminated film for molding, which not only has a hard coating ability equal to or more than conventional one, but also is improved in shape followability of the entire laminated film. The laminated film for molding of the present invention includes at least a substrate film, a hard coating layer, and a functional layer in the listed order, in which the hard coating layer includes at least a resin and 1 to 50 parts by mass of an inorganic oxide particle based on 100 parts by mass of the entire resin component included in the hard coating layer.

A composite thermal barrier material (100) has a sandwich structure, and comprises an inner layer (110) consisting of an aerogel material which has ultra-low thermal conductivity; and two flame retardant layers (120) which comprising a flame retardant resin matrix (130), wherein the inner layer (110) is sandwiched by the two flame retardant layers (120), and the flame retardant layer (120) also contains an expandable graphite (140), a high temperature decomposable material (150) and a phase change material (160) as functional fillers dispersed in the flame retardant resin matrix (130). The composite thermal barrier material (100) has excellent thermal insulation property, and may stop the thermal propagation when one cell has thermal runaway.

[Problem]

Provided is a method for producing an opened fibre bundle which has a good opened state, excellent resin impregnation properties, and excellent compatibility with a matrix resin, with high productivity.

[Problem to be Solved]

Disclosed is an opened carbon fibre bundle, wherein particles having a volume average particle size D50 of 1 μm to 13 μm and a volume average particle size D90 of 13 μm or less are comprised in a carbon fibre bundle and a method for producing an opened carbon fibre bundle, comprising the step of bringing a carbon fibre bundle into contact with a fibre opening solution comprising the particles and an organic solvent.

Ways of preparing a partially crystalline polycarbonate powder are provided that include dissolving an amorphous polycarbonate in a polar aprotic solvent to form a first solution of solubilized polycarbonate at a first temperature. The first solution is then cooled to a second temperature, the second temperature being lower than the first temperature, where a portion of the solubilized polycarbonate precipitates from the first solution to form a second solution including the partially crystalline polycarbonate powder. Certain partially crystalline polycarbonate powders resulting from such methods are particularly useful in additive manufacturing processes, including powder bed fusion processes.

A laminate comprising a plastic substrate (A); a hardened organic polymer layer (B) provided on a surface of the plastic substrate (A) and having a storage elastic modulus of from 0.01 to 5 GPa and tan δ of from 0.1 to 2.0 at 25° C. which are measured at a temperature elevating rate of 2° C./min by a dynamic viscoelasticity test stipulated in JIS K 7244; an organic/inorganic composite layer (C) provided on a surface of the hardened organic polymer layer (B) and containing covalently bound organic polymer and metal oxide nanoparticles; and an inorganic layer (D) provided on a surface of the organic/inorganic composite layer (C) and comprising secondary particles of ceramic or metal.

A polycarbonate resin composition includes: 50 to 90% by mass of polycarbonate resin (A); 2 to 30% by mass of acrylonitrile-butadiene-styrene copolymer resin (B); 5 to 40% by mass of at least one basic magnesium sulfate (C) selected from fibrous basic magnesium sulfate (C-1) and fan-shaped basic magnesium sulfate (C-2); 0.1 to 8% by mass of at least one (D) selected from a fatty acid metal salt and a fatty acid; and 1 to 20% by mass of elastomer (E).

An objective of the present invention is to provide an anti-reflection film laminate which is for manufacturing an anti-reflection film having low surface reflectance and good anti-reflection properties, as well as excellent thermoformability and scratch resistance. The aforementioned problem is resolved by the following anti-reflection film laminate. This anti-reflection film laminate comprises: a first laminate having a base film that has a release surface, and an optical interference layer laminated on the release surface; and a second laminate having a substrate layer that contains a thermoplastic resin, and an uncured hardcoat layer that is laminated on one surface of the substrate layer and comprises a curable hardcoat composition. The first and second laminate bodies are pressure bonded such that the optical interference layer of the first laminate and the uncured hardcoat layer of the second laminate are in contact with each other.

The present invention provides a thermal insulation composition and a preparation method and application. The thermal insulation composition is composed of aerogel material and organic resin; the composite mass ratio of the aerogel material to the organic resin is 5 wt %:95 wt % to 50 wt %:50 wt %; the porosity of the aerogel material is greater than 95%, the pore diameter of the aerogel material is less than or equal to 100 nm, the particle size of each particle of aerogel material is 5 nm to 20 nm, and the organic resin is filled in the pores of the aerogel material. The thermal insulation module component prepared from the thermal insulation composition has mechanical strength and thermal conductivity at room temperature, and if the battery goes into thermal runaway, the material becomes a heat-insulating material, blocking the heat transfer between battery cells, greatly improving the safety performance of the battery.

The present disclosure relates to a porous polymer actuator which maintains the porous structure of the polymer actuator by forming a conductive polymer layer on a commercially available porous polymer separation membrane by vapor-phase polymerization and is capable of improving fast responsiveness to organic solvents and durability by ensuring structural anisotropy, and a method for fabricating the same. The porous polymer actuator according to the present disclosure includes: a porous polymer separation membrane having pores; and a conductive polymer layer coated on one surface and in the pores of the porous polymer separation membrane, wherein the porous polymer actuator has a gradient wherein the amount of the conductive polymer coated in the pores decreases from the one surface of the porous polymer separation membrane toward the other surface.