D06N3/0077

LEATHER-LIKE MATERIAL COMPRISING MELT-BLENDED COLLAGEN AND THERMOPLASTIC POLYMER

The present disclosure relates to thermoplastic collagen elastomer compositions comprising collagen, at least one reactive thermoplastic elastomer, and at least one softener, as well as composite materials made from these compositions. Methods of making and using the thermoplastic collagen elastomer composite materials to produce engineered leather are also disclosed.

SYSTEM AND METHOD FOR PRODUCING A COMPOSITION BASED ON PLANT MUCILAGE
20230212818 · 2023-07-06 ·

The disclosure provides methods for producing plant-based compositions. The plant-based composition comprises a mixture comprising mucilage derived from Opuntia ficus-indica and polyurethane, wherein the mixture comprises at least about 10 wt % of mucilage. The plant-based composition further comprises a textile support coupled to the mixture, wherein at least a portion of the textile support is saturated by the mixture.

SYSTEM AND METHOD FOR PRODUCING A COMPOSITION BASED ON PLANT MUCILAGE
20220403591 · 2022-12-22 ·

The disclosure provides methods for producing plant-based compositions. The plant-based composition comprises a mixture comprising mucilage derived from Opuntia ficus-indica and polyurethane, wherein the mixture comprises at least about 50 wt % of polyurethane. The plant-based composition further comprises a textile support coupled to the mixture, wherein at least a portion of the textile support is saturated by the mixture.

SHEET MATERIAL AND METHOD FOR PRODUCING SAME

The purpose of the present invention is to provide: a sheet-like article which has a good balance between soft texture and excellent light resistance; and a method for producing this sheet-like article. In order to achieve this purpose, a sheet-like article according to the present invention has the following configuration. Specifically, a sheet-like article which contains a polymer elastic body in a fibrous base material, wherein: the fibrous base material is composed of ultrafine fibers that have an average single fiber diameter of from 0.1 μm to 10 μm; the polymer elastic body has a hydrophilic group, while containing a polyether diol as a constituent; the polymer elastic body internally has an N-acylurea bond and/or an isourea bond; and the condition 1 and the condition 2 described below are satisfied. Condition 1: The bending resistance in the lengthwise direction as determined in accordance with specific standards is from 40 mm to 140 mm. Condition 2: The abrasion weight loss after 20,000 cycles of a Martindale abrasion test set forth in JIS L 1096 (2005) after a light resistance test as performed under the conditions defined in accordance with specific standards is 25 mg or less.

LIGHT-EMITTING DISPLAY DEVICE, AND A LIGHT-BLOCKING LAYER-EQUIPPED FIBER SHEET FOR USE IN LIGHT-EMITTING DISPLAY DEVICE
20230053585 · 2023-02-23 · ·

A light-emitting display device includes: a light-emitting member; and a light-blocking layer-equipped fiber sheet that covers a light-emitting surface of the light-emitting member. The light-blocking layer-equipped fiber sheet includes a fiber sheet, and a light-blocking layer that is partially printed on at least one surface of the fiber sheet. The surface of the fiber sheet on which the light-blocking layer is formed has an arithmetic mean height Sa of 3 to 20 μm, as measured based on ISO 25178, and the fiber sheet has an apparent density of 0.5 g/cm.sup.3 or more.

THERMOPLASTIC ARTIFICIAL LEATHER AND THE MANUFACTURING METHOD THEREOF

A thermoplastic artificial leather is provided, which includes a first structure layer, a second structure layer, a plurality of recycled particles, and a third structure layer, in which the second structure layer is disposed on the first structure layer, the plurality of recycled particles disposed on the second structure layer, and the third structure layer is disposed to cover the plurality of recycled particles. According to above stacked structure, the thermoplastic artificial leather with environment friendly is formed, and the plurality of recycled particles is processed in a physical manner, which can solve the problem, the environmental protection issue, caused by the use of solvent to process the recycled particle in the prior art. Use of the material characteristics of each structure layer to reprocess the recycled particles, so the reprocess procedure without using any solvent, so the environmental pollution and the production cost are greatly reduced.

Apparatus for manufacturing artificial leather and method of manufacturing artificial leather using the same

The present invention relates to an apparatus for manufacturing artificial leather, the apparatus including an embossing molding device capable of efficiently forming an embossed pattern on the surface of artificial leather through vacuum adsorption molding and a method of manufacturing artificial leather using the apparatus.

Stabilization of fabric surfaces

A textile fabric having improved properties, variously including surface stability, abrasion resistance, resistance to edge fraying, moisture control, and resistance to fluid penetration is created by introducing a polymeric solution or a plurality of low-melting particles suspended in a liquid into the textile fabric while leaving a plurality of surface fibers exposed and maintaining a textile feel on the surface.

Cellulite diminishing fabric

Disclosed is a fabric having a first side and a second side, that is provided at least on part of the first side with a pattern of protrusions, wherein the protrusions comprise an expanded heat-expanding material, namely a heat-expanding material that has been expanded by heating. A polymeric layer is provided to the woven fabric to coat at least part of the protrusions. Also disclosed is a process for the production of the fabric and a garment comprising the fabric.

METHOD OF PRODUCING A SUPPORT FOR POLYURETHANE-BASED IMITATION LEATHER FREE OF DIMETHYLFORMAMIDE (DMFA) OR OTHER SOLVENTS OR WATER, AND RELATED METHOD OF PRODUCING AN IMITATION LEATHER
20230064200 · 2023-03-02 ·

A method for producing a support for polyurethane-based imitation leather free of dimethylformamide or other solvents or water involves preparing a base. A two-component polyurethane layer is sprayed on the base which includes preparing a first component and a second component. The first and second components are combined to obtain a mixture, and the mixture is sprayed uniformly on the base forming the polyurethane layer. A backing is applied on the two-component polyurethane layer forming a support and the support is dried.