46results about How to "Superamphiphobic" patented technology

The invention belongs to the technical field of super-amphiphobic nano coating preparation, and especially relates to a preparation method of a universal super-amphiphobic nano coating based on flower shape titanium dioxide nano particles. The preparation method comprises steps of flower shape titanium dioxide nano particle preparation, low surface energy modification, and combination between super-amphiphobic powder and a substrate. The contact angles between various substrates coated by super-amphiphobic powder and water/oil are all larger than 150 degrees and the roll angles are all smaller than 10 degrees. Moreover, after combination, the super-amphiphobic substrate has a strong performance on resisting wear, extrusion, and stretching and high chemical stability. The preparation technology is simple, the raw materials are easily available, not toxic, and environment-friendly; the cost is low, the stability is high, and the preparation method is suitable for large scale preparation and application. The coating is suitable for being used in an extreme work environment, can be applied to oil stain resistant equipment or waterproof equipment, and at the same time, can also be used in the fields such as industrial pipeline transportation, oil-water separation metal network, and the like.

The invention discloses a preparation method of ultra-amphiphobic NFC (nano-fibrillated cellulose) aerogel based on directional freezing. The method comprises the steps as follows: preparing celluloseaerogel from NFC as a raw material and DMSO (dimethyl sulfoxide) as an additive by directional freezing; preparing the ultra-amphiphobic NFC aerogel from trichloro-(1H,1H,2H,2H-heptadecafluorodecyl)silane as a low surface energy modifier by chemical vapor deposition modification. The NFC mixed solution is solidified with a directional freezing method, the special hydrogen bond formed by DMSO andwater affects growth of liquid solvent ice crystals, so that micron-sized flaky and nano-fiber structures exist in the composite aerogel simultaneously, and an ideal micro/nano complex rough structureis formed; the surface energy is reduced by fluoroalkyl on the aerogel surface, the surface has the liquid repelling capability, and thus, the ultra-amphiphobic surface is generated, strength of theaerogel is improved, the aerogel has ultra-amphiphobic property, and practical application performance can be greatly improved.

The invention discloses a wear-resistant superomniphobic material and a preparation method thereof. The wear-resistant superomniphobic material comprises a porous framework material, a low-surface-energy substance and a cross-linking agent. The preparation method comprises the steps of conducting roughing treatment on the porous framework material; conducting full filling combination on the low-surface-energy substance, the cross-linking agent and the roughed porous framework material under the vortex and ultrasonic effect; and finally, conducting drying to obtain the wear-resistant superomniphobic material. The superomniphobic material prepared through the method has high wear resistance and tensile resistance. Moreover, operation is simple and efficient, and the superomniphobic materialis low in cost, has wide applicability and can be hopefully applied to large-scale industrial production.

The invention relates to the realm of cord produced by silkworm material. The production method is: first, use silkworm material to produce the thread by uniting silk and entwisting; secondly, degrease and airing the foregoing production and then dye it; thirdly, process the silkworm material plasma equipment by low temperature after the settlement and erode the surface of fibre to advance its adsorption to water-and-oil-rejection agent; fourthly, water-proof settlement and rolling; finally, obtian the production by drop water, baking, and finalization. This dampproof and insulated cord for electrification action has extra-double resistant ability and is restored easily. Moreover, it can work all day and has a high security.

The invention discloses a device and method for producing super-amphiphobic paint with modification of modified particles. The device comprises a super-amphiphobic paint component A production system and a super-amphiphobic paint component B production system. The super-amphiphobic paint component A production system comprises a first subsystem and a second subsystem. The first subsystem comprises a modified particle high-speed dispersing machine, a modified particle six-kettle parallel reaction device and a cyclone hydraulic separator. The second subsystem comprises a resin monomer raw material premixer, a fluorine-containing hydroxy-acrylic resin six-kettle series reaction device and a resin solvent preheater. The super-amphiphobic paint component B production system comprises a fluorine-containing PU prepolymer curing agent double-kettle series reaction device, a prepolymer raw material stirrer and a prepolymer raw material preheater. The device is capable of achieving consecutive production, convenient to maintain and good in achievability, and a process adopted in the method is simple.

The invention relates to an anti-fouling, mosquito-repelling and warm-keeping shell fabric. The shell fabric comprises a first anti-fouling coating layer (1), a mosquito-repelling protective layer (2), a small-scale-shaped knit layer (3), a first base fabric layer (4) and a second anti-fouling coating layer (5) from outside to inside, wherein the first base fabric layer (4) is made from nano-antifoulant-containing warps and nano-antifoulant-containing wefts through cross arrangement, and both the first anti-fouling coating layer (1) and the second anti-fouling coating layer (5) are polytetrafluoroethylene layers; the back face of the second anti-fouling coating layer is laminated with a second base fabric layer, the second base fabric layer comprises a middle layer, a superfine-wool heat-insulation cotton layer, a surface layer and an inner layer, and the middle layer is a composite nonwoven layer located at the middle position of the warm-keeping shell fabric. The shell fabric can effectively prevent fouling; due to the mosquito-repelling function of the shell fabric, the trouble to people caused by mosquitoes in summer can be avoided. The shell fabric disclosed by the invention, adopted by a clothing body, has a good warm keeping effect.

The invention relates to an anti-fouling and mosquito-repellent cotton fabric super-hydrophobic coating fabric. The anti-fouling and mosquito-repellent cotton fabric super-hydrophobic coating fabric comprises, from outside to inside, a first anti-fouling coating (1), an anti-mosquito protecting layer (2), a french terry knitted layer (3), a first base cloth layer (4) and a second anti-fouling coating (5), wherein the first base cloth layer (4) is formed by interweaving warp yarns and weft yarns which contain nano anti-fouling agents, and the first anti-fouling coating (1) and the second anti-fouling coating (5) are polytetrafluoroethylene layers; and a second base cloth layer is compounded on the back surface of the second anti-fouling coating, wherein the second base cloth layer comprises cotton fabrics, nano silicon particle layers are coated on both surfaces of the cotton fabrics, and a hydrophobic quaternary ammonium fluorosilane coupling agent coatings are further coated on surfaces of the nano silicon particle layers. The anti-fouling and mosquito-repellent cotton fabric super-hydrophobic coating fabric has an effective anti-fouling function, and by the mosquito-repellent function of the fabric, people can be free from mosquitoes in summer. People can feel comfortable when wearing clothes made of the anti-fouling and mosquito-repellent cotton fabric super-hydrophobic coating fabric.

The invention relates to antifouling and mosquito-repellent double-layer radiation-resistant fabric. The antifouling and mosquito-repellent double-layer radiation-resistant fabric comprises a first antifouling layer (1), a mosquito-repellent protective layer (2), a small scaled knitted layer (3), a first base cloth layer (4) and a second antifouling layer (5) from the outside to the inside, wherein the first base cloth layer (4) is formed by arranging warp yarns and weft yarns which contain a nano-sized antifouling agent in a crossing way; the first antifouling layer (1) and the second antifouling layer (5) are polytetrafluoroethylene layers; a second base cloth layer is compounded on the back surface of the second antifouling layer; the second base cloth layer consists of a surface weft yarn without stainless steel fibers, a surface warp yarn without stainless steel fibers, an inner weft yarn without stainless steel fibers and an inner warp yarn without stainless steel fibers. The antifouling and mosquito-repellent double-layer radiation-resistant fabric can effectively resist fouling; in virtue of the mosquito-repellent function, the antifouling and mosquito-repellent double-layer radiation-resistant fabric can protect people from mosquitoes in summer; the antifouling and mosquito-repellent double-layer radiation-resistant fabric can avoid skin allergy.

The present invention relates to an antifouling and mosquito-repellent silver fiber and bamboo charcoal fiber composite fabric, which comprises a first stain resistance coating (1), an anti-mosquito protection layer (2), a french terry knitting layer (3), a first base cloth layer (4) and a second stain resistance coating (5) from outside to inside, wherein the first base cloth layer (4) is formed by arranging warp yarns containing a nanometer antifouling agent and weft yarns containing a nanometer antifouling agent in a cross manner, the first strain resistance coating (1) and the second strain resistance coating (5) are polytetrafluoroethylene layers, and a second base cloth layer is compounded on the back surface of the second strain resistance coating, and is formed by adhering and bonding at least a layer of a silver fiber fabric and a layer of a bamboo charcoal fiber fabric, ie., two layers, three layers or multiple layers are alternately combined. According to the present invention, the fabric has an effective strain resistance function; with the mosquito repelling function of the fabric, the mosquito problem in the summer is avoided; and the different grades of the products are provided so as to meet the actual needs.

The invention relates to an anti-fouling, mosquito-repelling, temperature-adjustable shell fabric for textiles. The shell fabric comprises a first anti-fouling coating layer (1), a mosquito-repelling protective layer (2), a small-scale-shaped knit layer (3), a first base fabric layer (4) and a second anti-fouling coating layer (5) from outside to inside, wherein the first base fabric layer (4) is made from nano-antifoulant-containing warps and nano-antifoulant-containing wefts through cross arrangement, and both the first anti-fouling coating layer (1) and the second anti-fouling coating layer (5) are polytetrafluoroethylene layers; the back face of the second anti-fouling coating layer is laminated with a second base fabric layer, the second base fabric layer is made from ordinary textile fibers and micro hoses, the micro hoses are uniformly mixed among the ordinary textile fibers, and each micro hose takes a phase-change material as a core material and takes urea-formaldehyde resin as a capsule material. The shell fabric can effectively prevent fouling; due to the mosquito-repelling function of the shell fabric, the trouble to people caused by mosquitoes in summer can be avoided. The shell fabric is temperature-adjustable.

The invention relates to antifouling mosquito-expelling warm-keeping deodorizing fabric. The antifouling mosquito-expelling warm-keeping deodorizing fabric comprises a first antifouling coating (1), a mosquito-expelling protection layer (2), a small fish-scale-shaped knitting layer (3), a first base cloth layer (4) and a second anti-fouling coating (5) from outside to inside, the first base cloth layer (4) contains a nanometer anti-fouling agent and is formed by crosswise-arranged warps and wefts, and the first antifouling coating (1) and the second anti-fouling coating (5) are both a polytetrafluoroethylene laye; and the back side of the second anti-fouling layer is combined with the second base cloth layer, the second base cloth layer is prepared through combination of base cloth, a polytetrafluoroethylene membrane and a bamboo charcoal negative ion PU membrane, and the surface of one side of the base cloth is successively pasted with the polytetrafluoroethylene membrane and the bamboo charcoal negative ion PU membrane. The fabric is capable of effectively preventing fouling, and the fabric with the mosquito-expelling function enables people to avoid mosquito puzzle in summer. The fabric possesses multiple functions such as water prevention, moisture permeability, warm keeping, deodorizing, antibiosis and the like.

The invention relates to antifouling and mosquito-repellent double-layer fabric. The antifouling and mosquito-repellent double-layer fabric comprises a first antifouling layer (1), a mosquito-repellent protective layer (2), a small scaled knitted layer (3), a first base cloth layer (4) and a second antifouling layer (5) from the outside to the inside, wherein the first base cloth layer (4) is formed by arranging warp yarns and weft yarns which contain a nano-sized antifouling agent in a crossing way; the first antifouling layer (1) and the second antifouling layer (5) are polytetrafluoroethylene layers; a second base cloth layer is compounded on the back surface of the second antifouling layer; the second base cloth layer comprises a first fabric layer consisting of first warp yarns and first weft yarns, and a second fabric layer consisting of second warp yarns and second weft yarns. The antifouling and mosquito-repellent double-layer fabric can effectively resist fouling; in virtue of the mosquito-repellent function, the antifouling and mosquito-repellent double-layer fabric can protect people from mosquitoes in summer; the antifouling and mosquito-repellent double-layer fabric is highly environment-friendly and comfortable.

The invention relates to an anti-fouling, mosquito-repelling and beautifully-colored shell fabric with a strong three-dimensional effect. The shell fabric comprises a first anti-fouling coating layer (1), a mosquito-repelling protective layer (2), a small-scale-shaped knit layer (3), a first base fabric layer (4) and a second anti-fouling coating layer (5) from outside to inside, wherein the first base fabric layer (4) is made from nano-antifoulant-containing warps and nano-antifoulant-containing wefts through cross arrangement, and both the first anti-fouling coating layer (1) and the second anti-fouling coating layer (5) are polytetrafluoroethylene layers; the back face of the second anti-fouling coating layer is laminated with a second base fabric layer and comprises a base fabric of the bottommost layer, one surface of the whole piece of base fabric is coated with a bonding agent, downy wool is bonded to the bonding agent, and PVC (Polyvinyl Chloride) films are bonded to local locations of the downy wool according to pattern requirements. The shell fabric can effectively prevent fouling; due to the mosquito-repelling function of the shell fabric, the trouble to people caused by mosquitoes in summer can be avoided. The shell fabric is strong in three-dimensional effect and beautiful in colors.

The invention relates to a mosquito repellent antifouling fabric with a glittering effect. The fabric comprises a first antifouling coating (1), a mosquito resistant protective layer (2), a small fish scale knitted layer (3), a first base fabric layer (4) and a second antifouling coating (5) from outside to inside, wherein the first base fabric layer (4) is formed by arranging warps containing nano antifoulants and wefts containing nano antifoulants in a cross manner; the first antifouling coating (1) and the second antifouling coating (5) are polytetrafluoroethylene layers; a second base fabric layer is compounded on the back of the second antifouling coating and comprises a reticular layer; a plurality of laser reflectors are arranged on the reticular layer, are diamond-shaped and are arranged to form a diamond-shaped array based on one diamond-shaped laser reflector. The fabric is effectively antifouling. The mosquito repellent function of the fabric prevents people from being perplexed by mosquitoes in summer. The fabric has a glittering effect.

The invention relates to an anti-fouling mosquito-repellent fabric with excellent waterproofness and breathability. The fabric comprises, from outside to inside, a first anti-fouling layer (1), a mosquito-repellent protective layer (2), a small-fish-scale-shaped weaved layer (3), a first base cloth layer (4), and a second anti-fouling layer (5). The first base cloth layer (4) is formed with warp yarn and weft yarn containing a nanometer anti-fouling agent in a cross manner. Both the first anti-fouling layer (1) and the second anti-fouling layer (5) are polytetrafluoroethylene layers. The reverse side of the second anti-fouling layer (5) is composited with a second base cloth layer which is composed of a dacron fabric layer, a resin coating layer, and a polyurethane layer, wherein the dacron fabric layer is upwards coated with the resin coating layer and the polyurethane layer in sequence. The fabric can effectively prevent fouling, has a mosquito-repellent function to protect people from being disturbed by mosquitoes in summer, and is excellent in waterproofness and breathability.

The invention relates to a bag. The bag comprises a bag body (1); the bag body (1) is round; a bag belt (2) is arranged at the upper part of the bag body (1); spherical beads (3) are closely arranged on the outer surface of the bag body (1) to form a cartoon pattern; the bag body (1) comprises a base cloth layer (1.1); anti-fouling coatings (1.2) are formed on the upper and lower surfaces of the base cloth layer (1.1); the base cloth layer (1.1) is interwoven by warp yarns and weft yarns which both contain a nano anti-fouling agent. The anti-fouling bag with the cartoon pattern has the advantages that the spherical beads are arranged on the outer surface of the bag body so that the frictional force of the outer surface of the bag body can be increased and the bag difficultly slips off when held by a hand, and the spherical beads are closely arranged to form the cartoon pattern to meet the demand of children, as well as people fond of cartoon patterns; furthermore, the bag has waterproof, anti-fouling and oil-proof functions.

A water-based wear-resistant super-amphiphobic nano-composite coating and a preparation method thereof, first preparing super-amphiphobic silica nanoparticle powder; then preparing a water-based wear-resistant super-amphiphobic nano-composite coating; finally preparing a super-amphiphobic coating . The invention adopts conventional raw materials such as fluorosilane, water-based silica sol, and water-based resin to prepare water-based wear-resistant superamphiphobic nanocomposite coatings without any toxic organic solvents, avoiding the residue of toxic substances or incomplete treatment from the source, and meeting environmental protection requirements. requirements and reduce production costs. The water-based wear-resistant super-amphiphobic nano-composite coating prepared in the water-based system is non-combustible and low in VOC. It is suitable for many harsh occasions such as poor ventilation, high temperature, and open flames. It is convenient for production, storage, transportation and construction operations, and has good performance. application prospects. In the preparation of the superamphiphobic silica nanoparticle powder, the composite silica sol can be used to obtain nanoscale agglomerated nanoparticles, increase the roughness of the nanoparticles, and thus increase the roughness of the coating.