A leather-like fabric has a feel of natural nubuck leather and a napped feel and air permeability of suede leather, as well as high wear resistance. The leather-like fabric includes a fibrous structure including ultrafine fibers having an average monofilament fineness of 0.0001 dtex or more and 0.5 dtex or less, at least one surface of the fibrous structure being napped, the napped surface having resin layers located discontinuously, and each of the resin layers containing two or more layers.

A multilayer nonwoven fabric includes: an elastic nonwoven fabric containing a specific low crystalline polypropylene; and a mixed fiber spunbonded nonwoven fabric disposed on at least one surface of the elastic nonwoven fabric, wherein the mixed fiber spunbonded nonwoven fabric contains a long fiber of a thermoplastic elastomer (A) and a long fiber of a thermoplastic elastomer (B) other than the thermoplastic elastomer (A), in a ratio of 10 to 90% by mass:90 to 10% by mass ((A):(B), with the proviso that (A)+(B)=100% by mass).

A multilayer nonwoven fabric includes: an elastic nonwoven fabric containing a specific low crystalline polypropylene; and a mixed fiber spunbonded nonwoven fabric disposed on at least one surface of the elastic nonwoven fabric, wherein the mixed fiber spunbonded nonwoven fabric contains a long fiber of a thermoplastic elastomer (A) and a long fiber of a thermoplastic elastomer (B) other than the thermoplastic elastomer (A), in a ratio of 10 to 90% by mass:90 to 10% by mass ((A):(B), with the proviso that (A)+(B)=100% by mass).

The disclosure discloses an aerogel-modified polypropylene and a preparation method thereof, and ultralight thermal-insulating melt-blown non-woven fabric containing the aerogel-modified polypropylene and a preparation method thereof. The preparation method for the aerogel-modified polypropylene includes the following steps: before or during a polymerization reaction, adding aerogel to blend with reaction materials with low viscosities. thereby implementing uniform dispersion of the aerogel to prepare the aerogel-modified polypropylene; herein the reaction materials include a propylene monomer, a catalyst, and an additive, and the aerogel has a granularity falling within a range from 20 nm to 100 m, a porosity falling within a range from 40% to 99.9%, a stacking density falling within a range from to 500 g/L, and, a volume fraction being 20-60% of a volume of the ultralight thermal-insulating melt-blown non-woven fabric prepared from the aerogel-modified polypropylene.

The disclosure discloses an aerogel-modified polypropylene and a preparation method thereof, and ultralight thermal-insulating melt-blown non-woven fabric containing the aerogel-modified polypropylene and a preparation method thereof. The preparation method for the aerogel-modified polypropylene includes the following steps: before or during a polymerization reaction, adding aerogel to blend with reaction materials with low viscosities. thereby implementing uniform dispersion of the aerogel to prepare the aerogel-modified polypropylene; herein the reaction materials include a propylene monomer, a catalyst, and an additive, and the aerogel has a granularity falling within a range from 20 nm to 100 m, a porosity falling within a range from 40% to 99.9%, a stacking density falling within a range from to 500 g/L, and, a volume fraction being 20-60% of a volume of the ultralight thermal-insulating melt-blown non-woven fabric prepared from the aerogel-modified polypropylene.

The present invention relates to a fiber including a thermoplastic resin composition containing a polypropylene-based resin (A) in which a melting endotherm (H-D) obtained from a melting endothermic curve obtained by holding a sample under a nitrogen atmosphere at -10 C. for 5 minutes and then increasing the temperature at a rate of 10 C./min by using a differential scanning calorimeter (DSC) is 0 J/g or more and 80 J/g or less, and a melt flow rate (MFR) measured under a condition at a temperature of 230 C. and a load of 2.16 kg in conformity with JIS K7210 is 1,000 g/10 min or more; and a polypropylene-based resin (B) (exclusive of the polypropylene-based resin (A)) having a melting point (Tm-D) of higher than 120 C., the fiber having a fiber diameter of 2.0 denier or less.

The present invention relates to a fiber including a thermoplastic resin composition containing a polypropylene-based resin (A) in which a melting endotherm (H-D) obtained from a melting endothermic curve obtained by holding a sample under a nitrogen atmosphere at -10 C. for 5 minutes and then increasing the temperature at a rate of 10 C./min by using a differential scanning calorimeter (DSC) is 0 J/g or more and 80 J/g or less, and a melt flow rate (MFR) measured under a condition at a temperature of 230 C. and a load of 2.16 kg in conformity with JIS K7210 is 1,000 g/10 min or more; and a polypropylene-based resin (B) (exclusive of the polypropylene-based resin (A)) having a melting point (Tm-D) of higher than 120 C., the fiber having a fiber diameter of 2.0 denier or less.

The present invention disclosed a wall-cloth with a laminated core coated through infiltration, a method for making the same and a method for an object, wherein, the wall-cloth comprises a prime coating layer, a laminated core complex covered on the prime coating layer; wherein the laminated core complex comprises a second coating layer which can be transparent or semi-transparent and a fiber sheet encapsulated in the second coating layer; and wherein, the fiber sheet possesses a network structure formed by fiber or fibers, and the second coating layer permeates into the meshes of the network structure. According to the present invention, the texture is controlled, because the fiber sheet can be produced according to a standard and large scale method to obtain identical texture. Meanwhile, the wall-cloth made by the present invention has excellence breathability and great gas transmission.

The present invention discloses an antimicrobial nonwoven cloth, whose raw materials comprising the following components in weight ratio: 75100 parts of polypropylene, 1025 parts of sodium p-styrenesulfonate, 1020 parts of silane coupling agent, 0.151 part of polyhexamethylene biguanidine hydrochloride (PHMB), 0.050.4 part of zinc salt, 15 parts of bamboo charcoal fiber, and 0.010.1 part of nanometer fumed silica. Further, a method of preparing the antimicrobial nonwoven cloth and a mask with antimicrobial nonwoven cloth are disclosed, to prevent bacteria from spreading through the air and saliva.

A nonwoven composite that has a dimension in a machine direction and a cross-machine direction is provided. The composite comprises a nonwoven facing positioned adjacent to an elastic film. The nonwoven facing contains a spunbond web that is formed by necking a base spunbond web. The base spunbond web includes a plurality of fibers generally oriented in the machine direction and exhibiting a machine direction tensile strength and cross-machine direction tensile strength. The ratio of the machine direction tensile strength to the cross-machine direction tensile strength is about 4:1 or more.