Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

77results about How to "Improve quick-dry performance" patented technology

Multifunctional knitting sportswear face fabric and manufacture method thereof

InactiveCN1920144ASatisfy moisture absorption and quick dryingMeet antistaticWeft knittingLiquid/gas/vapor textile treatmentEngineeringPolypropylene
The invention relates to a multifunctional knitting exercise clothes and relative production, wherein it uses four machines to prepare the face fabric with inner layer, middle connecting layer and outer layer; the outer layer is the polyester filament yarn of 75D / 100F and C-O shaped section and porous structure; the middle connecting layer is polypropylene or polyester filament yarn; the inner layer is the polyester filament yarn with ultraviolet resistance, at 75D / 72F + type or Y-shaped, H-shaped, and five-pointed star shape, which is treated with semi delustring. Said material is treated with alkali reduction before doping, and to be softened after doping. The invention and quickly adsorb the sweaty and release the sweaty outside the fabric, to avoid skin cancer, etc.
Owner:河南纺织高等专科学校

Ink-jet printing apparatus and ink-jet printing method

InactiveUS6953245B2Prevent degradation of image qualityPrevent harmOther printing apparatusEngineeringInkjet printing
An ink-jet printing apparatus and an ink-jet printing method are provided which can improve a quick-drying performance of an ink containing an ultraviolet curing agent while at the same time preventing harm done by ink mist. When the printing head ejects ink containing the ultraviolet curing agent from the ink ejection portions as it moves, the ultraviolet radiation unit provided in front of the printing head with respect to the printing head moving direction radiates the ultraviolet light onto the ink adhering to the printing medium.
Owner:CANON KK

Acrylic acid emulsion with nuclear shell structure and high thixotropy and preparation method and application of acrylic acid emulsion

The invention relates to an acrylic acid emulsion with a nuclear shell structure and high thixotropy and a preparation method and application of the acrylic acid emulsion. The preparation method comprises the following steps that firstly, a nuclear layer part is prepared through emulsion polymerization, an adopted monomer does not contain carboxyl monomers and contains a small number of crosslinking monomers; and secondly, a shell layer is prepared through emulsion polymerization, a mixture of the monomers in the second step and an initiator is dropwise added into a reaction mixing system of the first step, the monomers in the second step comprise monomers with carboxyl and crosslinking monomers, after a reaction is completed, the temperature is decreased to the specific temperature, a certain amount of amine is added to adjust PH of the emulsion, and thus the acrylic acid emulsion with the nuclear shell structure and the high thixotropy can be obtained. The acrylic acid emulsion prepared through the preparation method can be used in silver powder baking varnish coating, using of a silver powder directional agent and a thickener can be reduced when a coating formula is designed, gloss and resistance of a paint film are improved, the coating cost is lowered, and the applicability and construction tolerance of the coating formula are improved.
Owner:CHANGZHOU HUAKE POLYMERS

Waterborne marking paint and preparation method and construction method thereof

The invention provides waterborne marking paint and a preparation method and construction method thereof. The waterborne marking paint is prepared from, by weight, 15-35wt% of waterborne acrylic emulsion, 5-10wt% of fluorocarbon emulsion, 5-10wt% of waterborne epoxy emulsion, 1-3wt% of coalescing agent, 1-3wt% of waterborne wax emulsion, 0.5-5wt% of organic bentonite, 0.1-0.5wt% of antifoaming agent, 0.1-0.5wt% of thickener, 10-20wt% of nano-silicon carbide, 15-40wt% of heavy calcium carbonate, 5-10wt% of titanium dioxide, 1-3wt% of ethanol, 0.1-0.5wt % of waterborne dispersing agent, 0.5-1.5wt% of waterborne drier, 0.2-0.5wt% of multifunctional auxiliary agent and the balance deionized water; the particle size of silicon carbide is 600-900 nm. The waterborne marking paint has excellent quick-drying performance, abrasion resistance, weather resistance and stain resistance.
Owner:SUZHOU TOPOLINE TECH

Composite emulsion for water-based plastic base paint and preparation method of composite emulsion

The invention discloses composite emulsion for water-based plastic base paint and a preparation method of the composite emulsion. The composite emulsion is prepared by blending water-based room temperature self-crosslinked polyacrylate copolymer emulsion with high adhesive force and polyacrylate copolymer emulsion of water-based core-shell structure with high drying speed and high hardness, wherein both the water-based room temperature self-crosslinked polyacrylate copolymer emulsion and the polyacrylate copolymer emulsion of the water-based core-shell structure are emulsion with core-shell structures prepared by adopting a seminal emulsion polymerization method. The raw materials have low price, the synthesis method is simple, the reaction conditions are mild, synthesis of the material can be finished in a reaction vessel, and the method has wide applicability. The composite emulsion for the water-based plastic base paint can have high adhesive force with multiple plastic base materials, and has high drying speed and good paint film performance. The composite emulsion for the water-based plastic base paint can be used for the plastic base materials, can also be used for substances which cannot be baked at a high temperature such as woodenware and the like, and has energy conservation in application and good performance.
Owner:HUAZHONG UNIV OF SCI & TECH +1

Fiber with 4T-shaped section

InactiveCN102251297AImprove water absorptionExcellent quick-drying effectFilament/thread formingFiberEngineering
The invention discloses a fiber with a 4T-shaped section, which comprises 4 T-shaped valves, wherein each T-shaped valve comprises a cover part and a foot part; and the foot part of each T-shaped valve is connected to the center of the fiber. The T-shaped valves are separated to form an open-type hollow part between every two adjacent T-shaped valves as a guide channel. The fiber has specific Denier, open magnitude, hollow rate and degree of profile of section, so that a considerable clearance is kept between the fibers; and thus, the fabric woven by the fiber has improved functions of water absorption and quick drying, and people can feel dry, soft, comfortable and warm instead of muggy.
Owner:SHINKONG SYNTHETIC FIBERS

Core-shell matte emulsion as well as preparation method and application of core-shell matte emulsion in water matte gloss oil

The invention provides core-shell matte emulsion as well as a preparation method and application of the core-shell matte emulsion in water matte gloss oil. The emulsion is prepared from the following materials by mass percentage: 38-45% of deionized water, 15-20% of isopropanol, 33-38% of acrylic ester copolymer monomer, 1-3% of dulling material, 2-3% of ammonia water of which the concentration is 25%, 1-2% of compound emulsifier and 0.3-0.5% of initiator ammonium persulfate. The matte emulsion prepared from the materials has the advantages of low glossiness, optimal levelling property and the like, so not only can the dosage of matte powder be reduced by adding the matte emulsion to prepare the matte gloss oil, but also the levelling property and the viscosity stability of the water matte gloss oil can be improved.
Owner:GUANGDONG YINGKE GRP CO LTD

Degradable non-poisonous seed-coating agent and preparation method thereof

InactiveCN101416650AHigh adhesionSeed coat capacity is goodBiocideAnimal repellantsChemistryApparent viscosity
A degradable nontoxic seed coating agent comprises basic materials of water-soluble chitosan of 1.0-1.5wt%, gelatine of 0.05-0.1wt%, glycerol of 0.05-0.1wt%, PVA of 1.0-1.5wt% and plant extract of remainder, with the tensile strength of 18.7MPa, elongation of 10.1%, vapor transmission rate of 12.69g.mm / mm2.hr.mmHg, air permeability of (CO2)0.358*10-10ml.cm / cm2s.cmHg, air permeability of (O2)0.215*10-10ml.cm / cm2s.cmHg, hygroscopic rate of 47% and apparent viscosity of 290cp; uses water-soluble chitosan, PVA and plant extract to form seed coating film to not only meet performance requirement of conventional seed coating agents, but remarkably improve performance of film.
Owner:DALIAN POLYTECHNIC UNIVERSITY

Pure cotton fabric moisture-absorbing/sweat-releasing finishing method

The invention discloses a pure cotton fabric moisture-absorbing / sweat-releasing finishing method. The method comprises the steps of getting grey cloth ready, padding, pre-drying, baking, water washing, drying, and setting to obtain the finished product. According to the pure cotton fabric moisture-absorbing / sweat-releasing finishing method, hydrophilic high polymer compound polyorganosiloxane is taken as the major component of the finishing agent and used for performing moisture-absorbing / sweat-releasing finishing on the pure cotton fabrics, and consequently, the pure cotton fabrics have excellent water absorbability; besides, the swelling of the pure cotton fabrics in water can be limited and the quick-drying property of the pure cotton fabrics can be improved.
Owner:NANTONG SAIHUI TECH DEV

Water-based self-luminous marking coating and preparing method thereof

The invention relates to the technical field of chemical coatings, and particularly discloses a water-based self-luminous marking coating and a preparing method thereof. The water-based self-luminousmarking coating is prepared from 35-50 parts of water-based acrylic emulsion, 5-10 parts of fluorine-carbon emulsion, 10-20 parts of water-based epoxy emulsion, 1-3 parts of a film-forming auxiliary,1-3 parts of water-based wax emulsion, 3-7 parts of a phase-change material, 10-20 parts of a nanofiller, 10-20 parts of titanium dioxide, 1-3 parts of ethyl alcohol, 0.1-0.5 part of a water-based dispersing agent, 5-10 parts of luminescent powder and 4-6 parts of deionized water. By means of the water-based self-luminous marking coating, the quick dryness, weather resistance, abrasion resistance,fouling resistance, adhesion, crack resistance and other advantages of the water-based marking coating are improved, the marking identification degree at night is improved, and traffic driving safetyis ensured.
Owner:SUZHOU TOPOLINE TECH

Environment-friendly anticorrosion quick-drying type primer-topcoat integrated air-dry paint and preparation method thereof

The invention discloses environment-friendly anticorrosion quick-drying type primer-topcoat integrated air-dry paint and a preparation method thereof. The air-dry paint is characterized in that acrylic acid modified epoxy ester resin and styrene modified acrylic resin are jointly used as a film forming matter; a calcium and manganese naphthenate compound drier prepared from calcium naphthenate, manganese naphthenate and isobutanol is contained; various auxiliary agents and pigment fillers are added; an excellent air-dry effect can be achieved; good properties of water resistance, salt resistance, salt spray resistance and the like are realized. The air-dry paint provided by the invention has the advantages that the work efficiency is high; only once construction is needed; a large number of organic solvents are not contained; almost no pollution is caused on environment; heating is not needed in a work state; the energy consumption is reduced; the air-dry paint belongs to primer-topcoat integrated air-dry paint integrating environment protection, anticorrosion and quick drying.
Owner:珠海市立州水性涂料有限公司

Top Sheet For Absorbent Articles

InactiveUS20170290718A1Enhance quick dry propertyExcellent feelingSanitary towelsBandagesMultiple bondsSheet material
The present invention addresses the problem of improving quick-drying properties of a top sheet at a part that often contacts with the skin of a wearer. A top sheet (10) for absorbent articles comprises an upper layer sheet (11), a lower layer sheet (12), multiple bonded parts (40) at which the sheets (11, 12) are bonded to each other, and multiple unbonded parts (50) which are surrounded by the multiple bonded parts (40). Each of the unbonded parts (50) has a larger area (51) that has a relatively large area and a smaller area (52) that has a relatively small area and is extended in one direction from the larger area (51). The upper layer sheet (11) is protruded convexly in the larger areas (51) and the smaller areas (52).
Owner:OJI HLDG CORP

Water-based digital printing thermal dye sublimation jet ink

The invention discloses water-based digital printing thermal dye sublimation jet ink and belongs to the technical field of thermal dye sublimation ink. The thermal dye sublimation jet ink is preparedfrom components in percentage by mass as follows: 1%-10% of resin, 5%-50% of color paste, 10%-50% of a solvent, 0.1%-1% of an antibacterial preservative, 0.1%-1% of a pH regulator, 0.1%-3% of a wetting agent and 10%-50% of deionized water. The thermal dye sublimation jet ink has better printing smoothness and stability and high sharpness, the quick drying property is greatly improved, the printingeffect is good, and the applicability to an EPSON MT4114 nozzle is also improved.
Owner:ZHUHAI HUACAI PRINTING SUPPLIES LTD

High-adhesion water-based ink and preparation method thereof

The invention discloses high-adhesion water-based ink, a preparation method thereof and application of the ink to a plastic film. The ink comprises the following components: a nano silicon dioxide modified core-shell self-crosslinking emulsion, a water-based dispersing agent, a drier, a coalescing agent, a defoaming agent and a pigment; the nano silicon dioxide modified core-shell self-crosslinking emulsion is obtained by participating in core-shell emulsion polymerization reaction of acrylate monomers through modified nano silicon dioxide particles and vinyl organosiloxane. And the water-based dispersing agent is obtained by solution polymerization of the acrylate monomers. Through compounding of the nano-silica modified core-shell self-crosslinking emulsion and the water-based dispersingagent, the ink can achieve the properties of stable performance, high adhesion to a base material, good scrubbing resistance, high surface drying speed and the like.
Owner:XIAMEN OUHUA IND

High-viscosity mildew-proof wallpaper glue

The invention relates to the technical field of adhesives, in particular to high-viscosity mildew-proof wallpaper glue. The wallpaper glue includes the components of aqueous polyurethane resin, nano calcium carbonate, a composite tackifier, polyvinyl alcohol, chitosan, a mildew inhibitor, a bacteriostatic agent, a defoamer and deionized water, wherein the composite tackifier is a special composition prepared by compounding mucopolysaccharide, modified cellulose, modified starch and other substances, and the mildew inhibitor is one selected from 1,2-benzisothiazole-3-one, methyl isothiazolinoneand 5-chloro-2-methyl-4-isothiazolin-3-one; and the defoamer is polyoxyethylene polyoxypropanolamine ether or polydimethylsiloxane or polyoxypropylene polyoxyethylene glyceryl ether, and the bacteriostatic agent is a nano silver antibacterial finishing agent. The wallpaper glue has the advantages of excellent bonding performance, good anti-aging performance, long service life, outstanding anti-oxidation and an outstanding anti-mildew effect.
Owner:HEFEI XINYADA INTELLIGENT TECH CO LTD

Orthopedic splint

The invention discloses an orthopedic splint, comprising at least two side splints arranged correspondingly; the side splints include an inner plate and an outer plate stacked together, the outer plate is provided with a plurality of positioning holes, positioning posts in slidable insertion fit with the corresponding positioning holes are fixedly connected to the inner plate, one end of each positioning plate far away from the inner plate is provided with an external thread, one end of each positioning post far away from the inner plate is in threaded connection with a limiting nut, the inner plate is evenly provided with air holes, fabric layer A is fixedly connected to the side of the inner plate close to the outer plate, a waterproof cloth layer is arranged on the side of the fabric layer A close to the outer plate, a nano graphene coating is arranged between the fabric layer A and the waterproof cloth layer, the positioning posts all pass through the fabric layer A, the nano graphene coating and the waterproof cloth layer, and each positioning post between the waterproof cloth layer and the outer plate is sleeved with a spring. The orthopedic splint has breathability, antibacterial and anti-shock functions and helps a patient to recover.
Owner:张阳

High-specific-surface-area honeycomb-like structure nano fiber material and preparing method thereof

ActiveCN111575917AExcellent one-way moisture directionGood moisture absorption and quick drying effectElectro-spinningNon-woven fabricsSpinningElectrospinning
The invention relates to a high-specific-surface-area honeycomb-like structure nano fiber material and a preparing method thereof. The preparing method comprises the steps that a polymer solution in which a nanoscale metal-organic framework is scattered is subjected to electrostatic spinning, an insulating material subjected to charge eliminating treatment serves as a receiving base material, andthe high-specific-surface-area honeycomb-like structure nano fiber material is prepared; and the finally-prepared material has a certain thickness and is of a three-dimensional honeycomb-like communication hole way structure microcosmically, a hole way is a conical direct-through hole way, the big-end hole diameter of the hole way is 20-100 microns, the small-end hole diameter of the hole way is 5-25 microns, single fiber is in a moniliform shape and is rough and porous, and the specific surface area is 600 m<2> / g. According to the high-specific-surface-area honeycomb-like structure nano fibermaterial and the preparing method thereof, a template is not needed, the nano fiber material with the three-dimensional honeycomb-like communication hole way structure can be prepared through one step, the prepared honeycomb-like structure nano fiber material has the conical direct-through hole way so that water vapor can be rapidly transmitted in an oriented manner in the thickness direction, oriented fiber communicating in the hole way effectively promotes horizontal diffusion of water, and wide application prospects are achieved in the fields of water guiding and dehumidification.
Owner:DONGHUA UNIV

Thin warm type aerogel textile fiber fabric and preparation method thereof

The invention relates to the technical field of textile fabrics, and particularly discloses a thin warm type aerogel textile fiber fabric and a preparation method thereof. The product comprises the following components in percentage by weight of 10%-90% of aerogel modified fiber and the balance of cashmere fiber or wool fiber or cotton fiber, wherein the aerogel modified fiber comprises the aerogel and matrix fibers in a mass ratio of 1: (10-300), the aerogel is silicon dioxide aerogel, and the matrix fibers are any one of polyester fibers, polyamide fibers, polyacrylonitrile fibers and polypropylene fibers; and the preparation method comprises the following steps of S1, cutting modified polyester into particles; S2, fusing and spinning; and S3, weaving the fabric. The thin warm type aerogel textile fiber fabric has the advantages of being light, thin and good in warmth retention property.
Owner:吴炅

Polyurethane glue and preparation method thereof

The invention discloses a polyurethane glue and a preparation method thereof. The polyurethane glue is prepared from, by weight, 80-100 parts of a polyurethane dispersion, 10-20 parts of melamine resin, 0.5-1.5 parts of a defoaming agent, 0.5-1.2 parts of a wetting dispersant, 0.3-0.7 part of a pH value regulator, 0.2-0.8 part of a thickener, 0.5-1.5 parts of a bactericide, 20-40 parts of a cosolvent, 10-20 parts of epoxy resin, 10-20 parts of a VAE emulsion, 0.1-0.8 part of a preservative, 0.2-0.6 part of a surfactant and a proper amount of distilled water. The polyurethane dispersion and other proper additives are added into the VAE emulsion, so the binding power of the glue to a base material is remarkably enhanced, and the quick-drying performance of the glue is enhanced; and no otherorganic solvent is added, so the environment-friendly characteristic is excellent.
Owner:江苏科趣新材料科技有限公司

Preparation method of quick-drying high-bonding-strength ceramic tile adhesive

The invention discloses a preparation method of a quick-drying high-bonding-strength ceramic tile adhesive, and belongs to the field of building materials. A mixed glue solution is prepared by blending carboxymethyl chitosan, guar gum and the like, a pretreated glue solution containing microsphere components is formed under the cross-linking effect of auxiliary materials, and a concentrated material containing titanium dioxide prepared subsequently is combined to provide a catalytic drying effect, improve the dispersion stability of a ceramic tile glue, provide good bonding strength, added sugar calcium facilitates internal polymerization, and calcium ions can be combined with sodium alginate to mask part of hydrophilic groups to form a relatively stable egg box structure to provide the function of separating water, so that the time required for solidification is shortened, and the bonding strength is maintained for a long time. According to the invention, metakaolin is modified by trimethylchlorosilane to construct a hydrophobic film, so that part of methyl groups can replace hydroxyl groups, the number of hydrophilic silicon hydroxyl groups is reduced, and the compatibility withrubber materials is improved. The method solves the problems of long solidification time and low bonding strength of the common ceramic tile adhesive at present.
Owner:杨建

Flame-retardant clothing and preparation process thereof

The invention relates to the field of textile products, in particular to flame-retardant clothing and a preparation process thereof. The preparation process comprises the following steps of S1, pretreatment; S2, preparation of a finishing solution; S3, soft sterilization finishing; S4, dewatering, wherein a soft bactericidal flame-retardant fabric obtained in S3 is dewatered; S5, drying; S6, shaping. The preparation process has the advantages that soft sterilization finishing is carried out on the flame-retardant fabric so that the flame-retardant clothing made of the flame-retardant fabric can be applied to chef clothing in the daily life, and the chef clothing not only has good flame resistance but also has good comfort and air permeability.
Owner:深圳市帝邦服装有限公司

Acrylic vacuum coating paint and coating process thereof

The invention discloses an acrylic vacuum coating paint and a coating process thereof. The acrylic vacuum coating paint comprises a vacuum coating primer and a vacuum coating finish paint. The vacuum coating primer comprises high-hydroxyl-value low-viscosity acrylic resin, multi-element thixotropic hydroxyl-containing acrylic resin, a diluent, an adhesion promoter, a leveling agent, a drier, an oily nano color concentrate and an aliphatic or alicyclic polyisocyanate curing agent. The vacuum coating finish paint comprises low-hydroxyl-value acrylic resin, a diluent, an adhesion promoter, a leveling agent, an antifoaming agent, an ultraviolet absorber, a drier, an oily nano color concentrate and an aliphatic or alicyclic polyisocyanate curing agent. The acrylic vacuum coating paint has the advantages of high weather resistance, favorable acid / alkali resistance, favorable water resistance, favorable sag resistance, excellent mirror surface effect and favorable stability, has excellent decorative and protective actions on acrylic, and can satisfy the requirements for acrylic vacuum coating products in outdoor, bathroom and other places.
Owner:GUANGDONG SHENZHAN IND

Furniture coating with quick-drying and high weather resistance and preparation method thereof

The invention relates to the technical field of furniture coatings, and particularly discloses a quick-drying and high-weather-resistance furniture coating and a preparation method thereof.The coating is prepared from, by weight, 35-45 parts of waterborne polyurethane resin, 15-25 parts of modified carbon nanotubes, 5-10 parts of a graphene synergist, 3-6 parts of a wetting agent, 1-3 parts of a coalescing agent, 1-2 parts of a dispersing agent and 40-50 parts of deionized water. According to the furniture coating, the waterborne polyurethane resin serves as a base material, the modified carbon nanotubes and the graphene synergist are added to enhance the quick-drying and weather resistance of a product, the furniture coating prepared through cooperation of the wetting agent, the dispersing agent and the coalescing agent has excellent performance, the modified carbon nanotubes are added to enhance the quick-drying effect of the product, and the graphene synergist is added to enhance the weather resistance of the product. By adding the graphene synergist, the effect of assisting in synergism is achieved, the weather resistance of the product is enhanced while the quick-drying performance is enhanced, and the performance of bi-directionally coordinating the product is achieved.
Owner:佛山市高明区首邦化工有限公司

Quick-drying adhesive for BOPP adhesive tape and preparation method thereof

The invention provides a quick-drying adhesive for a BOPP adhesive tape and a preparation method thereof. The preparation method includes: (1) dissolving sodium dodecyl sulfate and hexadecane with 1 / 2weight part of deionized water, then adding butyl acrylate, hydroxyethyl acrylate and vinyl acetate, and performing mixing and stirring to obtain a pre-emulsion; (2) dissolving alkylphenol polyoxyethylene and ammonium persulfate with residual water, placing the mixture in a reaction kettle and performing heating, then adding 1 / 2 weight part of the pre-emulsion dropwise into the reaction kettle for reaction; (3) adding p-tert-butyl phenolic resin, allyl modified alkyl phenolic resin, barium sulfate and tung oil into the remaining pre-emulsion, mixing the substances evenly, and then adding themixture dropwise into the reaction kettle; and (4) at the end of adding in a dropwise manner, performing natural cooling, adding tert-butyl hydroperoxide, then adding sodium formaldehyde sulfoxylate,and finally using ammonia water to adjust the pH to 6-7, thus obtaining the quick-drying adhesive for BOPP. The quick-drying adhesive for a BOPP adhesive tape provided by the invention has the characteristics of good film-forming properties and fast drying speed.
Owner:潘明华

Three-proofing school uniform and making method thereof

The invention discloses a three-proofing school uniform and a making method thereof. The three-proofing school uniform is made of a three-proofing fabric; the three-proofing fabric is formed in the mode that a composite fiber A and a composite fiber B are blended and finished through a compound three-proofing finishing agent. The composite fiber A comprises, by weight, 82-95 parts of cotton fibers, 5-16 parts of devil's rush herb fibers and 4-12 parts of superfine pearl powder. The composite fiber B comprises, by weight, 25-35 parts of polyurethane fibers, 45-60 parts of polyester fibers, 8-14parts of devil's rush herb fibers, 1-2.2 parts of fatty alcohol ether phosphate sylvite and 1.5-3.5 parts of a dandelion extract. The compound three-proofing finishing agent comprises, by weight, 45-55 parts of an oleophobol SLA-NEW three-proofing finishing agent, 2-3.5 parts of fatty alcohol polyoxyethylene ether, 48-60 parts of a nano zinc oxide dispersion solution and 0.6-0.9 part of citric acid. The three-proofing school uniform has a good three-proofing effect and good performance such as moisture absorption and air permeation.
Owner:百裕世纪(集团)有限公司

Functional gradient layer knitted fabric and preparation method thereof

The invention discloses a functional gradient layer knitted fabric and a preparation method thereof. A surface layer of the functional gradient layer knitted fabric is obtained by waving chemical fiber filaments. A middle layer and an inner layer of the knitted fabric are obtained by waving blended yarns. The blended yarns are blended yarns of hemp fibers, cotton fibers and chemical fibers. In theblended yarns, the mass ratio of the hemp fibers, the cotton fibers and the chemical fibers can be 30-50:40-30:30-20. The chemical fibers are at least one of polyester, nylon, spandex, viscose fibersand modal fibers. The quality percentage of the hemp fibers is 30 percent to 50 percent. The chemical fiber filaments is covered on the surface layer of a hemp knitted fabric of the functional gradient layer knitted fabric and the preparation method thereof, which increases the strength of the fabric, improves the quick drying and air permeability of the fabric, and improves the anti-fuzzing andpilling performance of the fabric. The inner layer of the hemp knitted fabric closes to skin with cotton yarns, enhances the sweat absorption, dry and wholesomeness of the fabric, and quickly guides water away after absorbing water.
Owner:WUHAN HEMP BIOLOGICAL TECH CO LTD +1

Water-based paste paint for rail wagons, and preparation method thereof

The invention discloses a water-based paste paint for rail wagons, and a preparation method thereof. The water-based paste paint comprises, by weight, 30-40 parts of a water-based modified resin, 0.1-0.3 part of a neutralizer, 0.8-1 part of a dispersant, 0.5-0.8 part of a defoaming agent, 1.5-2.5 parts of a pigment, 15-25 parts of an antirust pigment, 5-8 parts of wet sericite powder, 10-13 partsof talcum powder, 1.0-2.0 parts of an anti-settling agent, 0.3-0.5 part of a wetting agent, 1-1.5 parts of an organic antirust agent, 0.3-0.8 part of an anti-flash rust agent, 0.6-1.0 part of a rheological agent and 20-30 parts of deionized water. The prepared product has the advantages of high drying speed, good initial-stage water resistance, excellent mechanical properties and excellent salt spray resistance, makes the thickness of a dry film formed by coating the surface of a wagon body or an accessory with the paste paint at a time reach 100-120 [mu]m, and can meet the requirements for the fast-paced production efficiency of a wagon coating production line.
Owner:石家庄市油漆厂

Sports bra with elastic support systems

InactiveCN105167219AGood gathering effectReduce side to side jerkingGirdlesCorsetsEngineeringSupport system
The invention discloses a sports bra with elastic support systems. The sports bra comprises an outer-layer bra (10) and an inner-layer bra (20). The outer-layer bra (10) and the inner-layer bra (20) are overlapped on each other, shoulder straps (11 and 21) are respectively formed on the upper portion of the outer-layer bra (10) and the upper portion of the inner-layer bra (20) and sleeve the shoulders of a human body, the shoulder straps (11) on the outer-layer bra (10) are close to the neck of the human body as compared with the shoulder straps (21) on the inner-layer bra (20), the bottom of the outer-layer bra (10) and the bottom of the inner-layer bra (20) are respectively connected with a bra bottom circumference (30), and the elastic bra bottom circumference (30) is positioned on the lower portions of the breasts of the human body. The sports bra with the elastic support systems has the advantage that the chest of the human body can be necessarily supported by the sports bra by means of appropriate wrapping and squeezing.
Owner:LI NING SPORTS SHANGHAI

Preparation method of compound acrylate resin coating for heat isolation and corrosion protection of pipeline

The invention discloses a preparation method of a compound acrylate resin coating for heat isolation and corrosion protection of a pipeline. The preparation method has the advantages that the acid andalkaline modification is performed on the basis of lanthanum oxide and cerium oxide, so that the anti-corrosive property and anti-aging property are improved; the rare earth ions can form coordination bonds with polarity groups of hydroxyl groups, hydroxymethyl groups and the like in the molecules of the base material, so that the coating can produce coordination polymerizing and drying, and thequick dryness of a paint film is improved; a superfine silicon dioxide aerogel is respectively subjected to hydrophobic and hydrophilic modification by trimethylchlorosilane and 3-aminopropylsilanetriol, the hydrophobic groups and hydrophilic groups are respectively grafted to the surface of the superfine silicon dioxide aerogel, the good compatibility with the compound base material is realized,the microsphere is tightly bonded with the base material, the interface heat drag is smaller than the air heat drag, and the heat isolation effect is improved; a chlorosulfonated polyethylene emulsionand a styrene-acrylic emulsion are compounded, so that the anti-aging property and the anti-corrosive property of the coating are improved.
Owner:安徽铭能保温科技有限公司

Moisture-absorbing and quick-drying fabric and preparation method thereof

The invention relates to a preparation method of a moisture-absorbing and quick-drying fabric. The preparation method comprises the following steps of scouring and bleaching a cotton fiber fabric, dyeing, cleaning, finishing and setting. The dyeing and finishing process is integrally optimized for the cotton fiber fabric, the steps of scouring and bleaching, dyeing, cleaning and finishing and setting are comprehensively adjusted, the quick-drying performance of the cotton fiber fabric is improved, and therefore the moisture-absorbing and quick-drying fabric is prepared. The dyeing and finishing process is integrally optimized for the cotton fiber fabric, the steps of scouring and bleaching, dyeing, cleaning and finishing and setting are comprehensively adjusted, the quick-drying performance of the cotton fiber fabric is improved, and therefore the moisture-absorbing and quick-drying fabric is prepared. The quick-drying performance of the cotton fiber fabric is improved mainly based on the process, and compared with a traditional mode that the quick-drying performance of the fabric is improved by adding fibers with the quick-drying characteristic, the process is simple and low in cost, and the influence of addition of other kinds of fibers on the moisture absorption performance of the cotton fiber fabric can be avoided.
Owner:佛山市顺德区东奥宏特印染有限公司
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products