B32B2262/124

COMPOSITE AND METHODS OF MAKING SAME
20250297413 · 2025-09-25 ·

Described is a composite made from a woven fabric, a non-woven fabric, or a knitted face fabric and a non-woven fabric. The woven fabric, the non-woven fabric, or the knitted face fabric is needle punched such that fibers protrude into the non-woven fabric. The woven fabric, the non-woven fabric, or the knitted face fabric has a first polymer having a first melting point and a second polymer having a second melting point being higher than the first melting point. The nonwoven backing material comprises a third polymer having a third melting point and a fourth polymer having a fourth melting point being higher than the third melting point. The woven fabric, the non-woven fabric, or the knitted face fabric is further bonded to the nonwoven backing material applying heat to at least partially melt or soften the first polymer and the third polymer such that they bond together.

Recyclable, asymmetrical-faced composite nonwoven textile

Aspects herein are directed to a recyclable, asymmetrical-faced composite nonwoven textile suitable for use in apparel and other articles and methods of making the same. In example aspects, the asymmetrical-faced composite nonwoven textile includes a first face formed, at least in part from a first entangled web of fibers and an opposite second face formed, at least in part from a second entangled web of fibers. When incorporated into an article of apparel, the first face forms an outer-facing surface of the article of apparel, and the second face forms an inner-facing surface of the article of apparel. The first face includes features making it suitable to form the outer-facing surface such as resistance to abrasion, and the second face includes features making it suitable to form an inner-facing surface such as a soft hand.

Non-woven fabric for supporting solid electrolyte, and solid electrolyte sheet

The present invention provides a non-woven fabric for supporting a solid electrolyte in which heat-fusible composite fibers with a crimp are contained in an amount of not less than 60 mass % and not more than 100 mass % and are heat-fused, and a solid electrolyte sheet. The non-woven fabric for supporting a solid electrolyte is excellent in process performance, is satisfactorily filled with a solid electrolyte, is suitable for achieving a thin solid electrolyte sheet, and has few hole defects. The solid electrolyte sheet is excellent in self-sustainability and flexibility.

COMPOSITE MATERIALS FOR ROOFING APPLICATIONS
20250346017 · 2025-11-13 ·

Composite materials and methods for making such materials are provided. These materials may be particularly useful as roofing materials for flat or low sloped roofs to protect the roof and building from water, heat, fire or other elements. A composite material comprises a water resistant layer comprising a polymer and a filler material incorporated into the water resistant layer. The filler material comprises a flame retardant material that limits heat transfer therethrough. This provides a watertight seal for a structure, such as a roof, while also providing adequate protection against fire or other sources of heat that may damage the building. The composite material may further include a non-woven layer bonded to the water resistant layer with a temperature sensitive adhesive to form a membrane roofing substrate.

Recyclable, asymmetrical-faced composite nonwoven textile having silicone-coated fibers
12502867 · 2025-12-23 · ·

Aspects herein are directed to a recyclable, asymmetrical-faced composite nonwoven textile suitable for use in apparel and other articles and methods of making the same. In example aspects, the asymmetrical-faced composite nonwoven textile includes a first face formed, at least in part from a first entangled web of fibers and an opposite second face formed, at least in part from a second entangled web of fibers. When incorporated into an article of apparel, the first face forms an outer-facing surface of the article of apparel, and the second face forms an inner-facing surface of the article of apparel. The first face includes features making it suitable to form the outer-facing surface such as resistance to abrasion, and the second face includes features making it suitable to form an inner-facing surface such as a soft hand.

BIODEGRADABLE FLOOR SEALING MEMBRANE

A geosynthetic mat comprises an upper and a lower cover layer and a middle filler layer arranged between the upper cover layer and the lower cover layer and consisting of a filler layer material comprising a swellable material. The top cover layer and/or the bottom cover layer consist of a biodegradable material or comprise a biodegradable material, the peel strength being characterised by a residual peel strength degree at a predetermined point in time after the start of the biodegradation process, which is formed by the square number of a quotient of a reduced peel strength, which the upper and lower cover layer and a connecting structure have at the predetermined point in time, to an initial peel strength, which the upper and lower cover layer and the connecting structure have before the start of a biodegradation process.

Unitary nonwoven material

Nonwoven materials having at least one layer comprising cellulose fibers are provided. The nonwoven materials comprise bonded natural cellulosic fibers having high capillary action. The nonwoven materials are suitable for use in a variety of applications, including absorbent products and pre-moistened cleaning materials with metered release of liquid.

HEAT-RESISTANT PROTECTIVE MEMBER AND BATTERY

This application discloses a heat-resistant protective member and a battery. The heat-resistant protective member includes a functional layer, and the functional layer includes a first resin and a filler dispersed in the first resin. In this way, the thermal shock when a battery cell is ignited and exploded can be resisted, and the structural integrity can still be maintained without being broken under the thermal shock, thereby providing effective heat insulation and protection for a battery pack.

Nonwoven laminate

A nonwoven laminate, includes in order (A) to (F), a spunbond nonwoven layer (A) including fibres with polyethylene terephthalate (PET) and copolyester, and an optional spunbond nonwoven layer (B) including fibres, which include polyethylene terephthalate and copolyester, the nonwoven layer (B) having a higher copolyester content than nonwoven layer (A). A needled staple fibre nonwoven layer (C) includes monocomponent polyethylene terephthalate staple fibres (c1) and multicomponent staple fibres (c2), which include at least a polyethylene terephthalate component and a copolyester component. An optional spunbond nonwoven layer (D) includes fibres, with polyethylene terephthalate and copolyester, the nonwoven layer (D) having a higher copolyester content than nonwoven layer (E). A spunbond nonwoven layer (E) includes fibres with polyethylene terephthalate and copolyester. A nonwoven layer (F) includes monocomponent polyethylene terephthalate fibres and/or multicomponent fibres with at least a polyethylene terephthalate component and a copolyester component. All layers are melt-bonded to each other.

Heat insulation composite board and manufacturing method thereof
12546112 · 2026-02-10 · ·

The disclosure provides a heat insulation composite board and a manufacturing method thereof. The heat insulation composite board includes at least one heat insulation layer, at least one medium layer and at least one outer surface layer, wherein the heat insulation layer and the medium layer are joined into a whole in a physical manner; and the outer surface layer and the medium layer are joined into a whole in a chemical manner. According to the present disclosure, the heat insulation composite board can be produced in a simple physical joint manner and is high in impact resistance, tensile strength and stiffness, and simple in production process, and has low production cost and high production efficiency.