Patent classifications
B32B5/268
BREATHABLE AND WATERPROOF CLOTH AND MANUFACTURING METHOD THEREOF
A breathable and waterproof cloth includes a base material, an electrospinning film, and a meltblown adhesive film. The electrospinning film is disposed on the base material and includes a plurality of nanofibers, and an average fiber fineness of the nanofibers ranges from 100 nm to 800 nm. The meltblown adhesive film is disposed between the base material and the electrospinning film. The meltblown adhesive film includes a plurality of meltblown fibers, and an average fiber fineness of the meltblown fibers ranges from 800 nm to 20 ?m.
DEBOSSED AND PLEATED FINISHES FOR COMPOSITE NONWOVEN TEXTILES SUITABLE FOR APPAREL AND METHODS FOR PRODUCING THE SAME
Aspects herein are directed to a composite nonwoven textile having at least a first entangled web of fibers, a second entangled web of fibers, and an elastomeric layer positioned between the first and second entangled webs of fibers. The composite nonwoven textile includes different features including one or more debossed portions and one or more pleated constructions.
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.
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.
Depth filter
A depth filter with excellent filtration accuracy and pressure resistance performance even for fluids containing high density and high viscosity powder fine particles. A depth filter having a base material layer, a filtration layer, and a skin layer, in that order, wherein: the substrate layer and the skin layer are layers made by a nonwoven fabric being wound and thermally fused; the filtration layer is a laminate in which at least a nonwoven fabric and a net are laminated, being wound twice or more; and the nonwoven fabric contained in the filtration layer contains a mixed-fiber nonwoven fabric containing two or more types of fibers with mutually different average fiber diameters.
REINFORCING MATERIAL COMPRISING A POROUS LAYER MADE OF A REACTIVE THERMOPLASTIC POLYMER AND ASSOCIATED METHODS
The present invention concerns a reinforcing material comprising at least one fibrous reinforcement associated on at least one of its faces with a thermoplastic porous layer, said thermoplastic porous layer(s) representing at most 10% of the total mass of the reinforcing material, preferably from 0.5 to 10% of the total mass of the reinforcing material, and more preferably from 2 to 6% of the total mass of the reinforcing material, characterized in that said thermoplastic porous layer or each of said thermoplastic porous layers present comprises a so-called reactive thermoplastic polymer or consists of one or more reactive thermoplastic polymers, a reactive thermoplastic polymer carrying NH2 functions in an amount greater than 0.15 meq/g of reactive thermoplastic polymer and/or carrying COOH functions in an amount greater than 0.20 meq/g of reactive thermoplastic polymer.
The invention also concerns processes for manufacturing such reinforcement materials, preforms, processes for manufacturing composite parts and composite parts using such reinforcement materials.
SOFT ABSORBENT COFORM NONWOVEN WEB
Soft and strong nonwoven web materials and methods of formation are described. In one embodiment, a nonwoven web may comprise a first and second outer regions of meltblown polymer fibers and absorbent fibers, the meltblown fibers formed of first and second polymer components where the second polymer component comprises greater than 0% and less than or equal to 20% by weight of a total polymeric material content of the meltblown polymer fibers, and a central region disposed between the first and second outer regions and comprising meltblown polymer fibers and absorbent fibers, the meltblown fibers being different than the meltblown polymer fibers of the first and second outer regions and not comprising the second polymer component.
SOFT ABSORBENT COFORM NONWOVEN WEB
Soft and strong nonwoven web materials and methods of formation are described. In one embodiment, a nonwoven web material may comprise meltblown polymer fibers comprising bicomponent fibers formed of a first polymer component and a second polymer component, and monocomponent fibers formed only of the first polymer component, or a third polymer component that is different than either of the first polymer component and the second polymer component, and absorbent fibers, wherein the nonwoven web material has a TS7 Softness value of less than or equal to 3.9, according to the TS7 Softness Test Method.
STERILIZATION WRAP AND METHODS OF FABRICATION AND USE
A sterilization wrap, methods of fabrication and use thereof are disclosed. More particularly, a sterilization wrap including an outer layer including a thermoplastic material and an inner layer including a wet-laid non-woven material and a binder. The binder comprises at least one of anionic acrylate-styrene and/or anionic acrylate-styrene-acrylonitrile. The inner layer is absorbent and moisture wicking and the outer layer is secured and bonded to the inner layer by at least a first weld area.
SOUND-ABSORBING MATERIAL FOR ELECTRIC VEHICLE
Disclosed is a sound-absorbing material for an electric vehicle including a heat-sealed non-woven fabric, a dot-pattern adhesive layer disposed on the heat-sealed non-woven fabric, and a melt blown non-woven fabric disposed on the dot-pattern adhesive layer.