40results about How to "Excellent antifouling function" patented technology

The invention relates to an inorganic-organic compound hole sealing coating comprising two parts of a hole sealing layer and an anti-fouling layer, wherein the hole sealing layer is formed by an inorganic hole sealing agent through a dipping-pulling method and a thermal processing method on a test sample after surface processing, the anti-fouling layer is formed by an organic anti-fouling agent through the dipping-pulling method and the thermal processing method on the hole sealing layer, and the inorganic hole sealing agent is an SiO2-Al2O3 colloidal sol hole sealing agent; the organic anti-fouling agent is polytetrafluoroethylene diluent which is prepared by taking polytetrafluoroethylene dispersing liquid, distilled water and a non-ionic type surfactant as raw materials. The preparationmethod of the inorganic-organic compound hole sealing coating provided by the invention comprises two parts of preparing the inorganic hole sealing layer and preparing the organic anti-fouling layer.The inorganic hole sealing layer provided by the invention can obviously lower the porosity of the coating and obviously enhance the erosion resistance performance and the high-temperature resistanceperformance of the coating; the organic anti-fouling layer can effectively lower the surface energy of the coating, enables stains not to be easy to attach to the surface of the coating and has favorable anti-fouling function.

The invention provides a spinning process of polyester fleece knitted fabric. The spinning process mainly uses polyester filaments and polyester staple fibers as the raw materials to prepare the weft-knitted fabric. The spinning process includes: preprocessing gray fabric; dyeing and printing; softening and pre-forming; napping; carding; shearing; turning naps into granular naps; performing kinetic energy finishing; performing finished-product forming. The polyester fleece knitted fabric spun by the spinning process is soft and fluffy in touch, breathable and warm-keeping, less prone to pilling and fading, excellent in water resistance, oil resistance and fouling resistance and durable in flame retardance and can still have excellent three proofing and flame retardance after being washed at normal temperature.

The invention provides an anti-static polyester film with improved coating defect and manufacturing method thereof. The invention provides an anti-static coating composition, which is formed by adding 0.001 to 1 weight part of silanes surfactant into 100 weight parts of a composition containing the following components: 100 weight parts of a conductive polymeric resin, 100 to 1000 weight parts ofa water dispersible polyurethane resin containing at least one functional group selected from selected from hydroxyl, amino, alkyl and carboxyl, 100 to 1000 weight parts of one crosslinking agent resin selected from isocyanates, carbonylimines, oxazolines, epoxys and melamines, and 10 to 100 weight parts of fluororesin. The invention also provides an anti-static polyester film with improved coating defect, which is obtained by adding the anti-static coating composition into the polyester film by using an on-line coating mode and exhibits excellent transparency and anti-static performance, andexcellent peeling force of the adhesive tape, antifouling performance and coating performance. in addition, The inventive anti-static polyester film can be effectively used in optical display devicessuch as an LCD, a plasma display, a portable information terminal for a personal, a navigator and the like.

The invention discloses a bismuth nickelate nano-wire multifunctional paint and belongs to the technical field of paints. The paint comprises the following components in percentage by mass: 21-38% of bismuth nickelate nano-wire, 6-14% of nano calcium silicate, 11-21% of water-based fluorocarbon emulsion, 4-9% of styrene acrylate co-polymer emulsion, 3-8% of propylene glycol methyl ether acetate, 4-8% of hydroxy silicone oil emulsion, 17-33% of water, 1-3% of sodium fatty alcohol polyoxyethylene ether carboxylate, 0.5-2% of polyamide wax, 0.3-1% of bentonite, 0.3-1% of dimethyl sulfoxide, 0.05-0.2% of polyacrylamide, 1.2-3% of Ethylene glycol butyl ether acetate and 0.2-0.6% of acrylic resin. The bismuth nickelate nano-wire multifunctional paint disclosed by the invention is stable in performance, and has multifunction of corrosion resistance, fire retarding, ware resisting, chipping resisting, pollution preventing and water resistance, and has good application prospect in paints for building and equipment.

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 discloses a cored wire used for preparing an anti-corrosion antifouling self-lubricating functional coating. The novel anti-corrosion antifouling self-lubricating cored wire is preparedthrough a mixed material composed of a metal wire coated anti-corrosion metal material, a nanometer antifouling material and a self-lubricating anti-attrition material. The invention further disclosesa method for preparing the anti-corrosion antifouling self-lubricating functional coating with the anti-corrosion antifouling self-lubricating functional cored wire as the raw material. The method comprises the steps that firstly, a base material is subject to pre-treatment; secondly, a hot spraying technology is adopted to spray the cored wire to the pretreated base material surface, and the anti-corrosion antifouling self-lubricating functional coating is obtained. The coating has the excellent corrosion resistance, self-lubricating wear resistance and antifouling properties, and the coating has the good application prospect in the surface protection fields of corrosion resistance, wear resistance, antifouling, and pollution resistance properties of ocean equipment.

The invention relates to the field of waterproofness and corrosion prevention of a porous base material and particularly discloses a self-crosslinked alkyl alkoxy silane impregnant. The silane impregnant is prepared from alkyl alkoxy silane and alkylsilanol, and a mass ratio of alkylsilanol to alkyl alkoxy silane is (5-50):(50-95). According to the silane impregnant, alkylsilanol is prepared fromalkyl alkoxy silane by hydrolysis. The silane impregnant has excellent waterproof performance, the crosslinking reaction of the silane impregnant is independent of external moisture, meanwhile, the silane impregnant has excellent permeability, breathing function, chloride ion erosion resistance and antifouling function, and besides, the silane impregnant is a colorless transparent liquid, so thatthe color of the surface of a concrete material is not changed after application of the silane impregnant.

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 an anti-fouling, mosquito-repelling and layered composite 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 an anti-wetting layer and has the specific structure that the upper and lower faces of an impermeable layer are respectively laminated with the anti-wetting layer and a raising layer, the anti-wetting layer is made from a mercerized shell fabric, and the impermeable layer is made from an elastic glue film. 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 has the characteristics of water resistance, air permeability, good elasticity and scratch resistance.

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.

The invention belongs to the field of coatings, and discloses an antifouling exterior wall glaze. The antifouling exterior wall glaze comprises organic silicon resin, inorganic nanoparticles, fluorine-containing resin and a drier, wherein the mass ratio of the organic silicon resin to the fluorine-containing resin to the drier is 1:(0.1-0.2):(0.6-0.9). The antifouling exterior wall glaze providedby the invention has good water resistance, mildew resistance, temperature change resistance and weather resistance. The exterior wall glaze has an excellent antifouling function, and the main reasonsare that emulsion particles of a nano core-shell composite emulsion are extremely small in particle size, arrangement is regular after film drying, film forming is compact and hardness is relativelyhigh, so that dirt such as dust and greasy dirt are unlikely to permeate into a coating film, dirt on the surface can be washed away by rainwater, and therefore, the coating is kept clean.

The invention relates to a bag which comprises a bag body (1), wherein three interlayers are arranged in the bag body (1), and each interlayer is provided with one pocket; a plurality of bead strings (4) are arranged on the outer surface of the bag body (1) in parallel in the length direction; the bag body (1) comprises a base cloth layer (1.1); anti-fouling coatings (1.2) are arranged on the upper surface and the lower surface of the base cloth layer (1.1); and the base cloth layer (1.1) is arranged by warp yarn and weft yarn containing a nano anti-fouling agent in a crossed manner. According to the multilayered anti-fouling bag provided with the multiple pockets, more articles can be placed in the bag and easy to classify, the bag is not easy to slide when taken by people, and needs of people are met; and further, the bag has functions of water, fouling and oil resistance.

The present invention relates to an antifouling mosquito-repellent heatproof artificial leather. The artificial leather from the outside to the inside includes a first antifouling layer (1), a mosquito-repellent protection layer (2), a polyurethane layer (3), a base fabric layer (4) and a second anti-fouling layer (5). The base fabric layer (4) comprises alternately arranged warp and weft yarns containing nano antifouling agent; the first anti-fouling layer (1) and the second anti-fouling layer (5) are teflon layers; and a heat-resistant and an insulating layer are disposed between the-repellent mosquito protection layer (2) and the polyurethane layer (3). The antifouling mosquito-repellent heatproof artificial leather can be used in curtains and sofas in public places for effective fouling resistance; and mosquito repellent function of the artificial leather avoids mosquito problems in the summer; and the heat-resistant layer and insulating layer can block high-temperature thermal conductivity, and prevent human skin from high temperature burns.

The present invention relates to a pearl bag that prevents the penetration of oil stains, and is characterized in that: it contains a bag body (1), and the bag body (1) is made of leather, and the leather includes 10% of leather fiber, 5~ 6%, lubricant 12~13%, preservative 8~9%, vegetable tanning agent 25~26%, fatliquoring agent 16~17%, tannic acid 5~6%, the top of the package (1) is set There is a buckle (2), and a strap (3) is arranged on the top of the bag body (1), and the two ends of the strap (3) are respectively connected to the two ends of the top of the bag body (1), so that it is convenient for women to carry, At the same time, the surface of the bag body (1) is embroidered with multiple rows of closely arranged sequins (4), and the fabric used for the bag body (1) includes a base cloth layer (6), and the upper and lower surfaces of the base cloth layer (6) are set There are upper anti-seepage coating (7) and lower anti-seepage coating (5). This oil-proof pearl bag is shiny and beautiful, and has the function of water-proof and oil-proof.

The invention relates to an inorganic-organic compound hole sealing coating comprising two parts of a hole sealing layer and an anti-fouling layer, wherein the hole sealing layer is formed by an inorganic hole sealing agent through a dipping-pulling method and a thermal processing method on a test sample after surface processing, the anti-fouling layer is formed by an organic anti-fouling agent through the dipping-pulling method and the thermal processing method on the hole sealing layer, and the inorganic hole sealing agent is an SiO2-Al2O3 colloidal sol hole sealing agent; the organic anti-fouling agent is polytetrafluoroethylene diluent which is prepared by taking polytetrafluoroethylene dispersing liquid, distilled water and a non-ionic type surfactant as raw materials. The preparation method of the inorganic-organic compound hole sealing coating provided by the invention comprises two parts of preparing the inorganic hole sealing layer and preparing the organic anti-fouling layer. The inorganic hole sealing layer provided by the invention can obviously lower the porosity of the coating and obviously enhance the erosion resistance performance and the high-temperature resistance performance of the coating; the organic anti-fouling layer can effectively lower the surface energy of the coating, enables stains not to be easy to attach to the surface of the coating and has favorable anti-fouling function.

The invention relates to an anti-fouling, mosquito-repellent, windproof and rainproof fabric. The fabric comprises a first anti-fouling coating layer (1), a mosquito-repellent protection layer (2), a small scale knitting layer (3), a first base cloth layer (4) and a second anti-fouling coating layer (5) which are arranged from outside to inside; the first base cloth layer (4) is formed by crossing warp yarns and weft yarns containing nano antifouling agents; the first anti-fouling coating layer (1) and the second anti-fouling coating layer (5) are polytetrafluoroethylene layers; a second base cloth layer is compounded on the back of the second anti-fouling coating layer and formed by a spinning layer and a compact layer; the compact layer is arranged on the spinning layer and made of a waterproof heat preservation material; the spinning layer is woven by warp yarns and weft yarns in a manner of mutually crossing and sinking; and the spinning layer is of a flat-line structure. The anti-fouling, mosquito-repellent, windproof and rainproof fabric is effectively anti-fouling; by virtue of the mosquito-repellent function of the fabric, the people are not plagued by the mosquitos in summer; and the fabric is windproof and rainproof.

The invention relates to antifouling and mosquito-repelling flame-retardant artificial leather. The flame-retardant artificial leather comprises a first antifouling coating (1), a mosquito-repelling protective layer (2), a polyurethane layer (3), a base cloth layer (4) and a second antifouling coating (5) from outside to inside, wherein micro pores are formed in two surfaces of the polyurethane layer (3), flame-retardant slurry seeps into the micro pores, a waterproof flame-retardant layer coats the outer surface of the polyurethane layer (3), the base cloth layer (4) is formed by crossing warp and weft containing a nano-antifouling agent, and the first antifouling coating (1) and the second antifouling coating (5) are both polytetrafluoroethylene layers. The antifouling and mosquito-repelling flame-retardant artificial leather can be used for making curtains, sofas and the like in public places and has effective antifouling efficacy and good flame-retardant effect, and by virtue of the mosquito-repelling function of the artificial leather, people are free of troubles caused by mosquitoes in summer.

The invention relates to antifouling and mosquito repelling artificial leather. The antifouling and mosquito repelling artificial leather comprises a first antifouling coating layer (1), an anti-mosquito protection layer (2), a polyurethane layer (3), a base cloth layer (4) and a second antifouling coating layer (5) from outside to inside. The base cloth layer (4) is formed by warp yarns and filling yarns containing nano-antifouling agents in a crossing manner. The first antifouling coating layer (1) and the second antifouling coating layer (5) are polytetrafluoroethylene layers. The artificial leather is used in curtains, sofa and the like in public places, and has an effective antifouling effect. The mosquito repelling function of the artificial leather prevents people from troubles of mosquitoes in summer.

The invention relates to an anti-fouling, mosquito-repelling, delicate and soft 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; and 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 warps and wefts through interweaving, the warps and the wefts are polyester-polyamide fiber composite filaments, the cross section of the polyester-polyamide fiber composite filaments is circular, the fineness of the warps is 50D or below, the fineness of the wefts is 160D or below, and each polyester-polyamide fiber composite filament is made from multiple bundles of fan-shaped polyamide fibers and multiple bundles of fan-shaped polyester fibers through spaced arrangement. The shell fabric can be effectively anti-fouling; and 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 delicate and soft.