B32B2262/144

ODOR ADSORBING PET PAD WITH A BIO-ENZYMATIC ODOR REDUCER
20240156048 · 2024-05-16 ·

An odor adsorbing pet pad includes an adsorbent mat with a nonwoven hydrophobic fabric; and a bio-enzymatic odor reducer with bacillus in spore form which is applied to the adsorbent mat. In particular, the bacillus in the bio-enzymatic odor reducer is activated when animal waste interacts with the adsorbent mat of the odor adsorbing pet pad.

FINE-DENIER COMPOSITE NON-WOVEN FABRIC AND FABRICATION METHOD THEREFOR
20240208177 · 2024-06-27 ·

A fine denier composite non-woven fabric comprising an upper layer fine denier fiber web composed of fibers with a fiber denier less than or equal to 1.0 denier and a lower layer coarse denier fiber web composed of fibers with a fiber denier of 2.0 deniers to 12.0 deniers; the upper layer fine denier fiber web being composed of side-by-side bi-component crimped spunbond long fibers, and adjacent fibers being bonded to each other through surface melting to form a fiber web.

Nonwoven fabric for sterilization packaging material

The present disclosure provides: a non-woven fabric for a sterilization packaging material, the non-woven fabric being capable of being compatible with all sterilization treatment methods and maintaining a sterile state in the interior without breaking even in a variety of environments in which the non-woven fabric can be assumed to be used as a sterilization packaging material; and a non-woven fabric for a sterilization packaging material, the non-woven fabric achieving both easy-peel properties that enable easy handling without breakage and barrier properties for retaining the sterile state in the interior.

MULTILAYER PROTECTIVE ANTIMICROBIAL MASK COMPRISING NANOFIBER MEMBRANE
20240197008 · 2024-06-20 ·

The present invention relates to a multilayer protective mask having antimicrobial properties, said mask comprising a body portion comprising: at least a first and a second fabric layers having random fiber configuration; a middle layer comprising a nanofiber membrane; and a third and a fourth fabric layers. The first fabric layer is disposed between the third fabric layer and the nanofiber membrane, and the second fabric layer is disposed between the fourth fabric layer and the nanofiber membrane. The first, the second, the third, and the fourth fabric layers have incorporated therein a synergistic combination of at least two metal oxide powders, comprising a mixed oxidation state oxide of a first metal and a single oxidation state oxide of a second metal, said combination having synergistic antimicrobial properties.

SUPER-SOFT COMPOSITE WIPING NON-WOVEN FABRIC AND MANUFACTURING METHOD THEREFOR
20240200245 · 2024-06-20 ·

A super-soft composite wiping non-woven fabric having a layered structure which contains two outer layers being melt-blown polyester fiber webs composed of melt-blown polyester fibers with a fiber length of 10 mm-50 mm and a fiber length-diameter ratio of 1100-8000; a middle fiber layer is mainly composed of water absorbent fibers; fiber interlacing and interpenetrating areas are arranged between one of the two outer layers and the middle fiber layer, as well as between another one of the two outer layers and the middle fiber layer.

Multi-Layered Thermal Insulation System for Battery Thermal Runaway Management
20240190109 · 2024-06-13 ·

An article comprising a plurality of layers, the layers comprising: one or more nonwoven layers; wherein each of the one or more nonwoven layers has a temperature resistance of about 200? C. or greater; and wherein the article is adapted to provide thermal insulation for a battery and avoid and/or contain fire propagation during a battery thermal runaway event.

Nonwoven laminate

The invention provides a nonwoven laminate, comprising in order (A) to (E): a spunbond nonwoven layer (A) comprising fibres, which comprise polyethylene terephthalate (PET) and copolyester; an optional spunbond nonwoven layer (B) comprising fibres, which comprise polyethylene terephthalate (PET) and copolyester, the nonwoven layer (B) having a higher copolyester content than nonwoven layer (A); a needled staple fibre nonwoven layer (C), comprising: monocomponent polyethylene terephthalate (PET) staple fibres (c1), and multicomponent staple fibres (c2), which comprise at least a polyethylene terephthalate (PET) component and a copolyester component; an optional spunbond nonwoven layer (D) comprising fibres, which comprise polyethylene terephthalate (PET) and copolyester, the nonwoven layer (D) having a higher copolyester content than nonwoven layer (E); a spunbond nonwoven layer (E) comprising fibres, which comprise polyethylene terephthalate (PET) and copolyester; wherein all layers are melt-bonded to each other.

ANTIBACTERIAL AND ANTIVIRAL DEGRADABLE MASK AND MANUFACTURING METHOD THEREOF

An antibacterial and antiviral degradable mask and a manufacturing method thereof are provided. From outside to inside, the mask sequentially comprises a surface layer (1), a core layer (2), and an inner layer (3) that contacts the face; the surface layer (1) is made of an antibacterial and antiviral cellulose spunlace non-woven fabric; the core layer (2) is made of a polypropylene melt-blown non-woven fabric; the inner layer (3) is made of a polypropylene spunbond non-woven fabric or a degradable natural cotton fabric. The mask can have both antibacterial and antiviral functions; moreover, the material is degradable, and thus, environmental pollution pressure caused by non-degradable petroleum-based fiber materials such as polypropylene can be effectively relieved.

COMPOSITE WIPING NON-WOVEN FABRIC AND MANUFACTURING METHOD THEREFOR
20240240374 · 2024-07-18 ·

A composite wiping non-woven fabric with a layered structure, having an upper surface layer, a middle fiber layer, and a lower surface layer; the upper surface layer and the lower surface layer of the composite wiping non-woven fabric are formed by melt-blown fibers, and the middle fiber layer is formed at least by viscose fibers: a weight of the middle fiber layer is greater than or equal to 65% of a total weight of the composite wiping non-woven fabric; there are fiber interlacing and intertwining areas between the upper surface layer and the middle fiber layer, as well as between the lower surface layer and the middle fiber layer.

SPUN-BONDED COMPOSITE WIPING NON-WOVEN FABRIC AND MANUFACTURING METHOD THEREFOR
20240240375 · 2024-07-18 ·

A spunbound composite wiping non-woven fabric with a layered structure of an upper surface layer, a middle fiber layer, and a lower surface layer arranged in sequence; at least one of the upper surface layer and the lower surface layer is formed by a spunbound filaments, and the middle fiber layer is formed at least by viscose fibers; a weight of the middle fiber layer is greater than or equal to 65% of a total weight of the spunbound composite wiping non-woven fabric; fiber interfacing and intertwining areas exist between the upper surface layer and the middle fiber layer, as well as between the lower surface layer and the middle fiber layer.