Kuraray Patente

The present invention relates to a rubber composition comprising: 100 parts by mass of a solid rubber (A); 5 to 30 parts by mass of a modified liquid diene polymer (B) having a modifying group represented by formula (I): <img class="EMIRef" id="75096326-e306-478c-b936-913183884fe1-ia01" /> wherein R<1> represents an alkylene group having 1 to 10 carbon atoms or a phenylene group, R<2> represents a hydrogen atom or an alkyl group having 1 to 2 carbon atoms, and * represents a bond; and 30 to 150 parts by mass of a filler (C).

Zusammenfassung wird geladen …

Zusammenfassung wird geladen …

Zusammenfassung wird geladen …

Zusammenfassung wird geladen …

Zusammenfassung wird geladen …

Zusammenfassung wird geladen …

Zusammenfassung wird geladen …

Zusammenfassung wird geladen …

Zusammenfassung wird geladen …

Zusammenfassung wird geladen …

Provided is a fiber-resin composite including a unidirectional fiber aggregate of liquid crystal polyester fibers and a matrix resin. The fiber-resin composite includes: a liquid crystal polyester fiber-containing layer containing a unidirectional fiber aggregate of liquid crystal polyester fibers and a matrix resin; and a reinforcing fiber-containing layer containing reinforcing fibers and a matrix resin. The matrix resin in the liquid crystal polyester fiber-containing layer is a hard resin. A single filament fineness of the liquid crystal polyester fibers in the liquid crystal polyester fiber-containing layer is 2.5 dtex or more. The liquid crystal polyester fibers in the liquid crystal polyester fiber-containing layer have a cover factor of 91% or more. A coefficient of variation of thickness of the liquid crystal polyester fibers in the liquid crystal polyester fiber-containing layer is 0.33 or less.

Zusammenfassung wird geladen …

Zusammenfassung wird geladen …

Zusammenfassung wird geladen …

Zusammenfassung wird geladen …

Zusammenfassung wird geladen …

Zusammenfassung wird geladen …

The present invention relates to a polyamide composition containing a polyamide (A) and a carbon fiber-containing filler (B), in which Fe content in the polyamide composition is 3 to 300 ppm by mass with respect to a total amount of the polyamide (A), a molded article containing the polyamide composition, and a method for producing the polyamide composition.

Provided is an ultrafine polyester fiber capable of exhibiting excellent dispersibility regardless of an aspect ratio. The polyester fiber may have an average cross-sectional area x of 1 to 40 µm<2>, a standard deviation σ of a cross-sectional area of 10 µm<2> or less, a standard deviation σ of a cross-sectional area of 10 µm<2> or less, and a ratio Ao/Ai of a sum Ao of cross-sectional areas of data outside a range of x ± 2.5σ to a sum Ai of cross-sectional areas of data within the range of x ± 2.5σ of 10% or less, wherein these values are calculated from data of cross-sectional areas of single fibers. The polyester fiber may have an average fiber diameter of single fibers of 1 to 10 µm, and a roundness of a fiber cross-section of 0.90 to 1.00.

Zusammenfassung wird geladen …

Zusammenfassung wird geladen …

Zusammenfassung wird geladen …

The present invention relates to a method for producing cells, comprising: a step of preparing a culture vessel comprising a composition comprising a liquid medium, a hydrogel containing a crosslinked body of a vinyl alcohol-based polymer, and raw material cells; a step of culturing the raw material cells on a surface of the hydrogel; and a step of detaching the cultured cells from the surface of the hydrogel by a liquid flow.

Zusammenfassung wird geladen …

Provided are coated fibers in which an adhesive composition free of resorcin and formaldehyde is used, and which have excellent adhesiveness to rubber and convergence, and high strength after friction and can be produced while suppressing contamination of a production facility, in which the coated fibers are fibers coated with a coating containing one or more kinds selected from the group consisting of an adhesive composition containing a conjugated diene-based rubber and a reaction product of the adhesive composition, and a molecular weight distribution curve obtained by GPC analysis of the coating satisfies the following conditions (1) and (2), and a molded body using the coated fibers: <Condition (1)> at least one peak is present in a molecular weight range of 2,600 to 19,000, <Condition (2)> an area ratio [(A)/(B)] in which (A) represents an area under the curve in a molecular weight range of 2,600 to 19,000 and (B) represents an area under the curve in a molecular weight range of 19,000 to 540,000 is 0.5 to 9.0.

Zusammenfassung wird geladen …

Zusammenfassung wird geladen …

Zusammenfassung wird geladen …

A product comprising: a package comprising a multilayer structure; and a content contained in the package, the content having a sodium chloride content of 1% by mass or more, wherein the multilayer structure comprises: a barrier layer (A) comprising an EVOH (a) as a main component; an inorganic vapor-deposited layer (B) laminated on the barrier layer (A), the inorganic vapor-deposited layer (B) having an average thickness of 7 nm or more and 100 nm or less; and a heat-sealing layer (E) which is an outermost layer on a side opposite to a side of the barrier layer (A) on which the inorganic vapor-deposited layer (B) is laminated, the heat-sealing layer (E) comprising a polyolefin (e) as a main component, wherein a total average thickness of layers comprising a polyolefin resin as a main component and being laminated on a side opposite to a side of the barrier layer (A) on which the inorganic vapor-deposited layer (B) is laminated is 45 µm or more, and the heat-sealing layer (E) is positioned on an inner surface side of the package.

Zusammenfassung wird geladen …

Zusammenfassung wird geladen …

Zusammenfassung wird geladen …

Zusammenfassung wird geladen …

Zusammenfassung wird geladen …

Zusammenfassung wird geladen …

Zusammenfassung wird geladen …

Zusammenfassung wird geladen …

Zusammenfassung wird geladen …

Zusammenfassung wird geladen …