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50results about How to "With far infrared" patented technology

In-situ polymerization modified graphene and polypropylene melt-blown nonwoven and preparation method thereof

The invention discloses an in-situ polymerization modified graphene and polypropylene melt-blown nonwoven and a preparation method thereof. The melt-blown nonwoven comprises the following raw materials: 0.1 to 30 percent of in-situ polymerization graphene and polypropylene master batch, 69 to 99 percent of polypropylene slices and 0.1 to 5 percent of a modifier. The preparation method of the melt-blown nonwoven comprises the following steps of 1, weighing the raw materials; 2, grinding and uniformly mixing the graphene and polypropylene master batch and the polypropylene slices; 3, putting themixed materials into a screw extruder for melt extrusion; 4, drafting melt, and then, performing cooling and shaping; 5, collecting fiber onto a collecting screen, and forming a nonwoven fabric by self heat through bonding; and 6, cutting the edge of the nonwoven fabric formed by a fiber screen by an edge cutting machine, winding the nonwoven fabric onto a winding roller to form a nonwoven fabricrolled according to the specification. The in-situ polymerization modified graphene and polypropylene melt-blown nonwoven prepared by the method provided by the invention has the characteristics of bacterium resistance, far infrared ray resistance and ultraviolet resistance; in addition, the graphene is uniformly dispersed and cannot easily fall off; and the functionality is durable.
Owner:北京盈创力和电子科技有限公司

Method of manufacturing modified white graphene and polyester composite fiber and fiber manufactured according to method

The invention discloses a method of manufacturing a modified white graphene and polyester composite fiber and the fiber manufactured according to the method. The method comprises the steps that the step 1, modified white graphene powder is manufactured; the step 2, white graphene and polyester mixed powder is manufactured; the step 3, modified white graphene and polyester masterbatches are manufactured; the step 4, the modified white graphene and polyester masterbatches are dried, then are added to a screw extruder to be heated and molten, are filtered by a spinning box and then are subjectedto spinning to form bundles. The invention further provides the modified white graphene and polyester composite fiber manufactured according to the method. According to the method, white graphene is preferentially modified to improve the dispersity of the white graphene in regenerated cellulose pulp, and the functionality of regenerated cellulose composite fibers is better achieved. The modified white graphene and polyester composite fiber manufactured according to the method has the advantages of antibacterial performance, far infrared resistance and ultraviolet resistance, and the white graphene in the white graphene and polyester composite fiber is evenly dispersed, is not prone to fall off and has the lasting functionality.
Owner:NANTONG QIANGSHENG GRAPHENE TECH CO LTD

Hydrophobic modified antimicrobial cashmere fiber and manufacturing method of hydrophobic modified antimicrobial cashmere fiber

The invention discloses hydrophobic modified antimicrobial cashmere fiber. Chitosan fiber and cashmere are creatively blended, so that chitosan is uniformly distributed, cannot easily fall off and can be combined with saliva of bacterial microbe phospholipids; the chitosan is permeated and enters cell bodies to be adsorbed; the normal physiological activities of cells are disturbed, so that bacteria are killed; the bactericidal effect is durable; in addition, bamboo charcoal polyester fiber is adopted for replacing the partial cashmere fiber; the cost is reduced; various technical indexes of cashmere are also improved; added carbon nanotubes generate carboxyl and hydroxyl groups after being subjected to mixed acid oxidation modification; after the carboxyl and hydroxyl groups are added into raw materials, good dispersibility and good stability are realized. The prepared cashmere fiber adopts methacrylamide as a grafting monomer for surface grafting decoration modification; the prepared cashmere fiber has a hydrophobic antibiosis function, a far infrared function and a negative ion functions; the hand feeling of fabrics is soft; the heat insulation and comfort functions are good; the cashmere fiber is suitable for being made into casual clothes and underwears.
Owner:ANHUI TIANWEI CASHMERE PROD

In-situ polymerized and modified white graphene-polyester composite slice and preparation method thereof

The invention discloses an in-situ polymerized and modified white graphene-polyester composite slice and a preparation method thereof. The n-situ polymerized and modified white graphene-polyester composite slice is prepared from the materials of 50-80% of terephthalic acid, 10-40$ of ethylene glycol, 0.1-10% of white graphene and 0.1-1% of modifier, wherein the modifier is composed one or more selected from polyvinyl alcohol, hydroxy propyl cellulose, polyethylene glycol, sodium lignin sulfonate, polyvinylpyrrolidone, sodium dodecyl benzene sulfonate, lauryl pyrrolidone, dimethylformamide andisopropanol. The preparation method of the in-situ polymerized and modified white graphene-polyester composite slice comprises, firstly, preparing a modified white graphene/ethylene glycol slurry; secondly preparing a terephthalic acid/ethylene glycol/modified white graphene slurry; thirdly, performing esterification reaction; fourthly, performing polycondensation reaction; fifthly, performing discharging and pelletizing. The prepared in-situ polymerized and modified white graphene-polyester composite slice has the advantage of resistance to bacteria, far infrared and ultraviolet; the white graphene is less prone to falling off and functionally durable.
Owner:常州兴烯石墨烯科技有限公司

Graphene aerogel thermal fabric

The invention provides graphene aerogel thermal fabric. The graphene aerogel thermal fabric comprises an upper surface layer, a spacing layer and a lower surface layer, wherein the spacing layer is connected with the upper surface layer and the lower surface layer; the spacing layer is woven by aerogel yarns; the upper surface layer and the lower surface layer are woven together through the aerogel yarns; the upper surface layer is of a uniform breathable structure; the upper surface layer, the spacing layer and the lower surface layer are integrally woven and formed; the upper surface layer,the spacing layer and the lower surface layer are subjected to three-line yarn feeding through a 3D warp knitting machine; and the upper surface layer, the spacing layer and the lower surface layer are woven simultaneously. According to the graphene aerogel thermal fabric provided by the invention, fabric of the upper surface layer is woven by adopting cellulose fiber yarns, the middle spacing layer is woven by adopting aerogel yarns, and the lower surface layer is woven by adopting graphene pure-spun or blended yarns; the air permeability, moisture permeability, softness and comfort of the fabric are improved, and the fabric has excellent warmth retention property and the performances of light weight, quick drying and peculiar smell resistance; and fabric of the lower surface layer has far-infrared, antibacterial and antistatic health-care functions, a heat effect is generated, and blood circulation is promoted.
Owner:新正健(天津)家居有限公司

Antibacterial, antiviral, light and thin wool worsted fabric and production method thereof

PendingCN111304928APrevent intrusionSafe permanent antimicrobialLiquid/gas/vapor removalWoven fabricsFiberEmulsion
The invention discloses an antibacterial, antiviral, light and thin wool worsted fabric. The antibacterial, antiviral, light and thin wool worsted fabric is characterized by comprising an inner layer,an outer layer and an intermediate layer, wherein the inner layer is a graphene wool worsted woven fabric having 1/1 or 2/1 tissue, the intermediate layer is a high-molecular film barrier layer formed by functional aqueous polyurethane emulsion, the outer layer is a silver ion antibacterial and antiviral layer, and the graphene wool worsted woven fabric of the inner layer comprises 40-70% of woolfibers, 30-50% of graphene fibers and 0-20% of other fibers. The invention also discloses a preparation method of the antibacterial, antiviral, light and thin wool worsted fabric. The preparation method comprises the following steps of S1, preparing the graphene wool worsted woven fabric of the inner layer, and then processing the intermediate layer on the fabric; and finally, processing the outer layer outside the intermediate layer, wherein through interactions of a three-layer mechanism of the inner layer, the intermediate layer and the outer layer, the fabric not only has the advantages of safe and permanent antibacterial and antiviral functions, but also has the far-infrared and antistatic functions.
Owner:山东如意毛纺服装集团股份有限公司 +1

Golden graphene oxide regenerated cellulose complex fiber and preparation method thereof

The invention discloses a golden graphene oxide regenerated cellulose complex fiber and a preparation method thereof. The golden graphene oxide regenerated cellulose complex fiber comprises the following raw materials: 60%-84.9% of regenerated cellulose complex pulp, 0.1%-10% of a graphene oxide solution, 0.1%-5% of a surfactant, 0.1%-5% of an alkaline reagent, and the balance of water. The preparation method comprises the following steps of 1, weighing the raw materials; 2, preparing graphene oxide powder; 3, preparing the graphene oxide solution, adding the surfactant and the alkaline reagent, and performing ultrasonic dispersion; 4, weighing the regenerated cellulose complex pulp, mixing the regenerated cellulose complex pulp with a sodium hydroxide solution, extruding the mixture, ageing the mixture, and yellowing the mixture; 5, heating a graphene oxide mixing solution, mixing with the pulp, and stirring the mixture; and 6, performing spinning. The prepared golden graphene oxide regenerated cellulose complex fiber has the functions of being anti-bacterial, anti-mite, resistant to ultraviolet rays and far infrared rays and the like, the additional value of the golden graphene oxide regenerated cellulose complex fiber can be increased, and the application range of the golden graphene oxide regenerated cellulose complex fiber is extended.
Owner:常州兴烯石墨烯科技有限公司
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