Patent classifications
D06N2211/14
Barrier Fabrics with Desirable Air Permeability
A barrier fabric suitable as a backsheet for an underpad configured for a low air loss bed, in which the barrier fabric comprises a first nonwoven fabric including outermost spunbond layers and two or more fine-fiber containing nonwoven layers. Each of the nonwoven layers being treated with a non-fluorinated barrier coating (NFBC).
Coating composition and its uses
The present disclosure relates to a silicone elastomeric coating composition for synthetic leather, particularly silicone-based synthetic leather, a silicone elastomeric coating (e.g., a topcoat) formed as a reaction product of the cure of the coating composition, methods of making the topcoat and synthetic leather utilizing the same and uses of synthetic leather products. The topcoat is designed to provide synthetic leather with an improved abrasion and scratch resistant topcoat.
FLEXIBLE COMPOSITE MATERIAL, METHOD OF OBTENTION AND USES THEREOF
Flexible composite material, method of obtention and uses thereof The present description refers to a flexible composite material, method of obtention and uses thereof with a surprising resistance to tear, fissure and/or breaking of the material in conditions of extreme use, namely presence of oils and low temperatures, particularly a flexible composite material comprising the following layers: a support layer selected from the following list: fabric, nonwoven fabric, foam knitted fabric, or mixtures thereof; an intermediate layer of polyvinyl chloride, PVC, containing a plurality of sublayers; a compact layer of thermoplastic polyurethane, TPU, containing a plurality of sublayers; wherein the TPU compact layer comprises: 0.4-70% w/w of an aromatic TPU; 0.2-35% w/w of an aliphatic TPU; The present material can be used in the production of upholsteries, namely upholsteries for the automobile industry, in particular automobile seats.
SYNTHETIC LEATHER MATERIALS AND METHODS OF MAKING AND USE THEREOF
Disclosed herein are synthetic leather materials and methods of making and use thereof. The methods of making the synthetic leather materials comprise: synthesizing a piece of cellulose from a microbe, thereby forming a piece of microbial cellulose; partially drying the piece of microbial cellulose; treating the partially dried piece of microbial cellulose with a conditioning agent, thereby forming a piece of conditioned microbial cellulose; drying the piece of conditioned microbial cellulose; and treating the dried piece of conditioned microbial cellulose with a hydrophobic agent, thereby forming the synthetic leather material.
AQUEOUS URETHANE RESIN COMPOSITION AND SYNTHETIC LEATHER
The present invention provides an aqueous urethane resin composition including: a urethane resin (A) that is a reaction product of essential ingredients including a polyol (a1), a reactive silicone (a2) having a number average molecular weight of 4,000 or more and having a functional group reactive with an isocyanate group, and a polyisocyanate (a3); and an aqueous medium (B). The present invention also provides a synthetic leather including a skin layer formed from the aqueous urethane resin composition and/or a surface-treated layer formed from the aqueous urethane resin composition. An object of the present invention is to provide an aqueous urethane resin composition excellent in wear resistance and hydrolysis resistance. The aqueous urethane resin composition of the present invention can be suitably used for a skin layer of a synthetic leather and its surface-treated layer.
SEAT COVER FOR AUTOMOBILE AND MANUFACTURING METHOD THEREFOR
Provided are a seat cover for an automobile and a manufacturing method therefor, the seat cover comprising a surface-treated layer, a cover layer, a soft foam layer, and a rear layer and comprising an embossing pattern formed on the top surface, wherein the soft foam layer comprises 15 to 20 foam cells per unit area of 1 mm.sup.2 of the surface thereof.
Sheet-like material and method for producing same
Disclosed is a sheet-like material which is produced by an environmentally friendly procedure and has an elegant appearance with piloerection, good wear resistance and good texture. Specifically disclosed is a sheet-like material containing a water-dispersed polyurethane within a fibrous base that contains extra-fine fibers having an average single fiber diameter of 0.3-7 um. The inside of the water-dispersed polyurethane is provided with pores each having a diameter of 10-200 um. Also specifically disclosed is a method for producing a sheet-like material by applying a polyurethane liquid to a fibrous base, wherein the polyurethane liquid is a water-dispersed polyurethane liquid that contains a foaming agent and a dry film of the polyurethane that constitutes the polyurethane liquid has a 100% modulus of 3-8 MPa.
Laminated sheet and method of manufacturing the same
A laminated sheet includes a base cloth layer having a porous structure obtained by impregnating a woven fabric, which has a tear strength by a trapezoid method of 150 N or more in the longitudinal direction and 100 N or more in the lateral direction, with a resin composition containing a polyurethane resin and an organic flame retardant, and a skin layer layered on the base cloth layer, and has plural air holes penetrating in the thickness direction.
Synthetic leather fabrics
A woven fabric comprises a plurality of first fibers extending along a first direction, the first fibers having a first modulus of elasticity; a plurality of second fibers extending along a second direction and being woven with the plurality of first fibers, the second fibers having a second modulus of elasticity that is lower than the first modulus of elasticity; and a coating disposed over the plurality of first fibers and the plurality of second fibers. In some embodiments, the coating is a synthetic leather.
Breathable gel
Cushioning elements include a breathable material configured to allow gases to pass through at least a portion thereof, and a plurality of discrete segments of thermoplastic elastomeric gel (gel) heat-fused or otherwise attached to the breathable material. The gel comprises an elastomeric polymer and a plasticizer, with a plasticizer-to-polymer ratio of from about 0.3 to about 50. The plurality of discrete segments defines at least one breathable gap between adjacent discrete segments. Methods of forming cushioning elements include forming a plurality of discrete segments of gel, securing each segment to a breathable material, and providing a gas path through the breathable material and between adjacent segments. Another method includes providing molten gel within a mold, providing at least a second portion of the gel within a permeable material, and solidifying the gel to form discrete segments of gel.