D06N2209/1635

SHEET-SHAPED ARTICLE AND MANUFACTURING METHOD THEREFOR

A purpose of the present invention is to provide a sheet-shaped article and a manufacturing method therefor, said sheet-shaped article demonstrating both a supple texture and superior wear resistance. In order to achieve this purpose, a sheet-shaped article according to the present invention is a sheet-shaped article that includes, in a fibrous base material, a polymer elastic body with a hydrophilic group, said fibrous base material comprising extremely fine fibers with an average individual fiber fineness of 0.1 μm to 10 μm, wherein the sheet-shaped article has N-acylurea bonding or isourea bonding within the polymer elastic body, and a monovalent positive ion-including inorganic salt is present at a rate of 0.1 mass % to 5 mass % with regard to the mass of the polymer elastic body.

Composite fabric comprising a bacterial biopolymer layer

Provided is a composite fabric having a base fabric and at least one bacterial biopolymer layer. The base fabric is a woven fabric, and includes warp yarns and weft yarns. At least a first plurality of warp yarns and a first plurality of weft yarns form a base layer of the base fabric. A second plurality of warp yarns and/or a second plurality of weft yarns forms an additional layer of loop portions on at least one of the sides of the base fabric. The bacterial biopolymer layer is provided at least on part of the additional layer. Further provided is a process for the production of the composite fabric and a clothing article formed of the composite fabric.

FLAME RETARDANT MATERIALS

The invention provides a flame retardant material comprising a substrate, an optionally corona-treated coating on the substrate, the coating comprising a polyolefin composition comprising a) an ethylene based plastomer with a density in the range of 0.857 to 0.915 g/cm.sup.3 and an MFR.sub.2 in the range 0.5-30 g/10 min; b) a propylene based plastomer with a density in the range of 0.860 to 0.910 g/cm.sup.3 and an MFR.sub.2 in the range 0.01-30 g/10 min; and c) a flame retardant, a primer layer on top of the coating and a lacquer topcoat.

ARTIFICIAL LEATHER

An artificial leather is provided that has supple flexibility, moderate resilience while being dense and satisfactory thickness, where the artificial leather includes, as constituent elements, a nonwoven fabric containing ultrafine fibers having an average single-fiber diameter of 0.1 μm or more and 10 μm or less, and an elastomer, the artificial leather satisfying Formulas (a) and (b) below:


0.5≤F.sub.A/F.sub.B<1  (a)


0.5≤F.sub.C/F.sub.B<1  (b)

where F.sub.A, F.sub.B, and F.sub.C are respectively the fiber density (g/cm.sup.3) in a layer on one surface side, the fiber density (g/cm.sup.3) in a layer at the center in the thickness direction, and the fiber density (g/cm.sup.3) in a layer on the other surface side when the artificial leather is trisected in the thickness direction.

Elastic artificial leather and production method therefor

Disclosed herein is a method for producing an elastically stretchable artificial leather, which includes the steps of forming microfiberizable fibers into a web, entangling the obtained web to produce an entangled nonwoven fabric, converting the microfiberizable fibers in the nonwoven fabric to microfine fibers thereby producing a substrate for artificial leather, producing an artificial leather from the obtained substrate for artificial leather, bringing the obtained artificial leather into close contact with an elastomer sheet stretched in a machine direction by 5 to 40%, shrinking the artificial leather in the machine direction simultaneously with the elastomer sheet by relaxing elongation of the elastomer sheet to obtain an artificial leather in shrunk state, heat treating the artificial leather in shrunk state, and then peeling the heat treated artificial leather off from the elastomer sheet.

ARTIFICIAL LEATHER BASE MATERIAL, METHOD FOR PRODUCTION THEREOF, AND NAPPED ARTIFICIAL LEATHER
20210310186 · 2021-10-07 · ·

Disclosed is an artificial leather base material including: a non-woven fabric that is an entangle body of fibers (A) and fibers (B); and an elastic polymer applied inside the non-woven fabric, wherein the fibers (A) are crimped fibers that are formed from two types of resins with intrinsic viscosities different from each other, and that are filaments of 0.6 dtex or more, and the fibers (B) are ultrafine fibers of less than 0.6 dtex.

STRETCH NONWOVENS AND FILMS
20210283299 · 2021-09-16 · ·

Elastic polymer compositions that provide stretch recovery to absorbent fabrics and products produced from these absorbent fabrics and methods for their production are provided.

Sheet material and manufacturing method thereof

A sheet material has good mechanical properties, flexibility, lightweight properties, and quality, and also relates to a production method therefor. The sheet material includes, as constitutional components, an elastic polymer and nonwoven fabric composed mainly of ultrafine hollow fiber with an average monofilament diameter in the range of 0.05 to 10 μm, the ultrafine hollow fiber containing 2 to 60 hollows.

INTERIOR MATERIAL OF VEHICLE

An interior material of a vehicle includes: a fabric layer made of a tricoat fabric, a foam layer disposed on a lower surface of the fabric layer, and an antifouling layer disposed at least between an upper surface of the fabric layer or the fabric layer and the foam layer. The tricoat fabric includes a combination of at least one of a polyurethane yarn, a high-elongation polyester yarn, or a polyester yarn.

EASY-TO-CLEAN WATERPROOF AND BREATHABLE BIB FABRIC, PREPARATION METHOD THEREOF AND BIB INCLUDING THE SAME
20230404174 · 2023-12-21 · ·

The invention involves the technical field of daily necessities, and in particular, relates to an easy-to-clean waterproof and breathable bib fabric, a preparation method, and a bib. A layer structure of the bib fabric is as follows: a hydrophobic and oleophobic surface layer, a polyurethane waterproof layer, an antibacterial and antistatic layer, and a woven layer. The hydrophobic and oleophobic surface layer has waterproof and breathable properties, is not easy to be adhered to by dirt, and is easy to clean. The polyurethane waterproof layer keeps liquids from penetrating the fabric, and the porous structure also allows for breathability. The antibacterial and antistatic layer can remove the static electricity generated by the fabric, protect the polyurethane waterproof layer from being decomposed by molds, inhibit the growth of bacteria inside the woven layer, and produce antibacterial and deodorizing effects. Further, a bib using the fabric and a preparation method are provided.