83results about How to "Does not affect softness" patented technology

The invention relates to a making method of a fabric, in particular to a making method of a single-face-super-hydrophobic and single-face-hydrophilic Janus-type fabric and belongs to the field of textile function arrangement. The method comprises the following steps that 1, the fabric is cleaned and then dried for use; 2, the single face of the fabric is protected, under the condition of constantoxygen pressure intensity, plasma glow discharge treatment is conducted on the single face of the fabric, after oxygen is switched off, under the condition of constant steam pressure intensity of a grafting monomer, plasma glow discharge treatment is conducted again, and the single-face-super-hydrophobic and single-face-hydrophilic Janus-type fabric is obtained. According to plasma glow dischargetreatment, a cold plasma treatment instrument is used for generating plasma glow, the plasma treatment power is within 30-120 W, and the time is within 1-10 min. According to the method, the technology is simple and easy to control, the method is suitable for single-face treatment of various cotton fabrics and acetate fiber non-woven fabrics, the functionality demand is met, and the method also has good wearing performance.

The invention relates to a preparing method of low-melting point polyester used for manufacturing terylene sewing threads. The method includes: 1) performing esterification by adopting terephthalic acid, ethylene glycol, isophthalic acid, and a straight-chain monomer having double hydroxyl reaction functional groups except the ethylene glycol; and 2) under the existence of a condensation polymerization catalyst, performing further esterification and pre-condensation polymerization, and performing condensation polymerization under a vacuum condition of 0.1-2 KPa. The melting point and the intrinsic viscosity of a polyester product prepared by the method are lower than that of conventional polyester. Compared with present low-melting point polyester, the intrinsic viscosity and the crystallization property of the product prepared by the method are low, and dissolution performance when the product is used for producing an adhesive used for solvent type bonded threads is good.

The invention discloses a preparation method of a copper-zinc-iron ternary alloy chemical plating layer on the surface of aramid fiber. The preparation method comprises the following steps: carrying out surface modification on aramid fiber; carrying out low-concentration colloid palladium treatment; and carrying out a copper-zinc-iron ternary alloy chemical plating process. The preparation method has the beneficial effects that an environment-friendly glyoxylic acid chemical plating process is used to realize co-deposition of a copper-zinc-iron ternary alloy; the plating layer is composed of following components in percentage by mass: 85%-90.5% of copper, 1.0%-3.0% of iron, 0.5%-1.5% of zinc and the balance of carbon and oxygen; through detection, the surface resistance of the plating layer keeps below 50m(omega)/sq; an adhesive tape method is used for determining the binding force between the plating layer and fabric fibers and the weight loss ratio is less than 0.1%; the plating layer is bright and a microstructure is uniform; the plating layer can resist atmosphere corrosion and meets the requirements of electric conduction, electromagnetic shielding, static electricity prevention and the like.

The invention provides a method for darkening finishing of a wool fabric, and the method at least comprises the following steps: (1) preparation of fluoroalkyl modified amino silicone oil; (2) emulsifying of the fluoroalkyl modified amino silicone oil; (3) padding; (4) preliminary drying; and (5) baking. Compared with the prior art, the method for darkening finishing uses the fluoroalkyl modified amino silicone oil as a finishing agent, the apparent color depth (K / S) of the wool fabric after the finishing can be increased by more than 20%, and the hand feeling, the flexibility and the serviceability of the fabric may not be affected.

The invention discloses a bacteriostatic and water-absorbing functional wet tissue. The functional wet tissue is composed of a carding fiber layer, a modified hot-melt fiber net layer, a hot-rolled fiber net layer and a water absorbing fiber net layer through spunlace reinforcement. The bacteriostatic and water-absorbing functional wet tissue comprises chitosan fibers, bamboo pulp fibers and othermaterials good in bacteriostatic property and water absorption, and is soft in texture, capable of absorbing water and inhibiting bacteria, comfortable to use, high in wet strength, capable of caringskin, capable of being circularly used and recycled, capable of saving energy, good in biodegradability and biological regulation, and free of pollution to the environment; a non-woven fabric has anantibacterial function, functional finishing is carried out, and a bacteriostatic agent and a preservative do not need to be added in soaking liquid, so that the wet tissue is safe to use and free ofirritation; the processing process is simple, water used in the preparation process can be recycled, and energy and the cost are saved.

The invention provides a method for preparing underwear with an antibacterial effect by utilizing an electrostatic spinning method. The method comprises the following steps: preparing hydrophobicallymodified chitosan by adopting chitosan; dissolving a natural antibacterial agent into the chitosan solution, and crosslinking glutaraldehyde to obtain a hydrophobically modified chitosan coated natural antibacterial agent; adding carboxymethyl chitosan and hydrazine hydrate into silver nitrate, and obtaining a nano-silver antibacterial solution; dispersing the hydrophobic modified chitosan coatednatural antibacterial agent and the nano-silver antibacterial solution into a high-molecular polymer solution, and defoaming to obtain a nano-antibacterial spinning solution; adding the nano-antibacterial spinning solution into electrostatic spinning, and electrospinning a composite nano-antibacterial fiber layer on the surface of the base cloth layer; obtaining the underwear fabric with the antibacterial effect through a hot pressing process; and preparing the underwear with the antibacterial effect. The silver and a natural antibacterial agent are processed into nanofibers and rapidly embedded into the fabric, multiple antibacterial materials are compounded into the nano antibacterial fibers at a time, and the nano antibacterial fibers have high porosity and high specific surface area and bring air and moisture permeability and antibacterial effects.

The invention relates to a textile fabric dye, comprising, by weight, 30-40 parts of attapulgite clay, 2-4 parts of polypropylene glycol, 3-5 parts of tetracarboxydiphthalic ether dianhydride, 1-2 parts of zinc stearate, 10-13 parts of blocked isocyanate, 8-9 parts of calcium sulfate, 9-10 parts of magnesium sulfate, 2-3 parts of aluminum oxide powder, 20-30 parts of waterborne nano color paste, 7-9 parts of a surfactant, 6-8 parts of ethyl acetate, 10-12 parts of an initiator, 15-25 parts of plant extract, 12-15 parts of chitosan, 2-3 parts of mica powder, 1-1.6 pars of tetramethyl ammonium bromide, 1-3 parts of a water softener, 3-4 parts of sodium carbonate, 2-3 parts of sodium pyrophosphate, 5-8 parts of iron blue, and 20-30 parts of water. The textile fabric dye is low in cost, natural and healthy, nontoxic and harmless to human body, and resistant to fading; the preparation method is simple, has low equipment requirements and is easy to popularize.

The invention provides a novel fiber or textile cold piling chemical silvering method. According to the method, natural fiber, chemical fiber or textiles are subjected to fiber surface treatment through room temperature piling; then, chemical silvering is adopted, so that the natural fiber, the chemical fiber or the textiles obtain good electrical conductivity and electromagnetic shielding function. The fiber or textiles prepared by the method provided by the invention have the advantages that the excellent and durable electrical conductivity and the electromagnetic shielding function are realized, the surface resistance is below than 4 omega/cm, the softness of the fiber fabric is not influenced, in addition, the comfort degree of the coating fiber fabric is greatly improved, the environment is protected, the economy is realized, the discharged pollution is little, and higher practical values are realized.

A compound non-woven fabric gauze swab for surgical operation comprises a non-woven fabric piece and a gauze piece and is characterized in that the non-woven fabric piece and the gauze piece are compounded, the gauze piece is compounded with a bamboo fiber gauze layer and a dressing layer, and the dressing layer is formed by compounding a bacteriostatic layer, a healing promoting layer and a hemostatic layer. The compound non-woven fabric gauze swab has the advantages that the gauze swab has strong water-absorbing capacity, threads do not loose, no lint falls, and the gauze swab can be integrated with an advanced operation sensor, has a good medical functionality and the like and has very high social benefits and economic benefits.

The invention discloses a stretch- and fatigue-resistant shielding soft data cable which comprises eight metal conductor units and an aramid reinforcement element, wherein the metal conductor units comprise aramid fiber arranged at the centers, inner conducting layers and outer conductor layers; four symmetric insulated wire pairs are twisted around the outer surface of the aramid reinforcement element to form a cable core; a second polytetrafluoroethylene layer longitudinally wraps the outer surface of the cable core, gaps between the second polytetrafluoroethylene layer and the four symmetric insulated wire pairs are filled with a plurality of cotton yarns, a cotton fiber thread is wound around the outer surface of the second polytetrafluoroethylene layer to form a buffer sliding layer, the winding direction of the cotton fiber thread is opposite to the twisting direction of the four symmetric insulated wire pairs, a plurality of metal wires are wound around the outer surface of the buffer sliding layer in parallel to form a metal shielding layer, the winding direction of the metal wires in the metal shielding layer is opposite to that of the cotton fiber thread, and a third polytetrafluoroethylene layer wraps the outer surface of the metal shielding layer. The stretch- and fatigue-resistant shielding soft data cable has the advantages of low friction coefficient, softness, stretch resistance and no friction static generation, and stable structural and electrical performance after frequent moving still can be guaranteed.

The invention provides a nano-antibacterial fiber compounded underpants fabric and a preparation method thereof. The preparation method comprises the specific steps of: adding a molecular sieve into asilver nitrate solution, performing standing adsorption after even mixing, and obtaining a nano-silver loaded molecular sieve after filtering, drying and roasting are conducted; dispersing the nano-silver loaded molecular sieve in a high-molecular polymer solution, and performing defoaming to obtain a nano antibacterial spinning solution; adding the nano-antibacterial spinning solution into a liquid storage mechanism of electrostatic spinning equipment, taking the base cloth layer as a spinning collection mechanism for electrostatic spinning, and directly electrospinning a composite nano-antibacterial fiber layer on the surface of the base cloth layer by using the electrostatic spinning equipment; compounding the fabric layer on the outer surface of the nano-antibacterial fiber layer by adopting a hot pressing process to obtain the underpants fabric compounded with the nano-antibacterial fibers. Silver and graphene are processed into nanofibers and quickly embedded into the fabric, multiple antibacterial materials are compounded into the nano antibacterial fibers at a time, and the nano antibacterial fibers have high porosity and high specific surface area and bring air and moisture permeability and antibacterial effects.

The invention relates to the technical field of mechanical sealing and pressing, and discloses ultrasonic sealing and pressing equipment and process. The ultrasonic sealing and pressing equipment comprises a rotating roll, fixing assembly, a clamping mechanism, an ultrasonic sealing and pressing assembly and a cutter assembly, wherein the fixing assembly is used for fixing a product to be sealed and pressed on the surface of the rotating roll; the clamping mechanism is used for clamping the waistline of the product to be sealed and pressed; the ultrasonic sealing and pressing assembly is fixedly mounted on the outer side of the rotating roll in a radial direction; the fixing assembly and the clamping mechanism are connected to the rotating roll, and are arranged along the peripheral direction of the rotating roll at intervals; a feeding opening is formed in front of the ultrasonic sealing and pressing assembly; and a discharging opening is formed in the rear of the cutter assembly. Inthe sealing and pressing process of the ultrasonic sealing and pressing equipment, the product to be sealed and pressed can be clamped, a sealing and pressing position and the position of a cutter arecontrolled accurately, and the flexibility of the sealing and pressing opening is good.

A scented sheet member, in which a gelatin gel including at least one of a perfume and a perfume-containing microcapsule is enclosed in a space between film sheets in at least one of which a perfume-permeating hole is formed, is affixed to an inner surface of an upper surface of the containing box so that the at least one of the film sheets having the micropore faces a stack of paper tissues. This can provide a scented paper tissue container that can strengthen a scent when necessary.

The invention discloses an ultraviolet-proof and corrosion-resistant medium-pressure rubber flexible cable for ships; the cable comprises a cable body, cable cores, a connecting seat and an outer sheath layer, wherein metal connecting blocks are uniformly arranged at the middle position of the inner part of the cable body at equal intervals. The metal connecting blocks are uniformly arranged in the cable bodies on the inner sides of the three cable cores at equal intervals, the metal connecting blocks are connected through a connecting ball, and a supporting rod is arranged on the metal connecting blocks; the interior of the cable cores can also generate heat during use, and the cable cores are not easy to dissipate heat; one sides, close to each other, of the cable cores are connected byusing the connecting blocks, so that the heat conduction of the metal connecting blocks is utilized, the heat is conveniently transferred, and the inside of the cable is uniformly heated, the flexibility of the cable cannot be influenced by the hinged connecting blocks; in addition, the bearing capacity of the cable is improved by the supporting rod, and damage caused by extrusion deformation of the cable is avoided; and moreover, the two adjacent cable cores also can be blocked, so that leakage between the cable cores caused by mutual abrasion is avoided, and the service life of the cable isprolonged.

The invention relates to a mercerized wool smoothing finishing agent and a preparation method thereof, and belongs to the technical field of detergents. An amino-modified silicone smoothing agent canbe synthesized from octamethylcyclotetrasiloxane, aminoethylaminopropyl polydimethyl siloxane, silane coupling agent HD-109 and silane coupling agent HD-110 as raw materials through bulk polymerization under the action of a catalyst, and excellent soft and smoothing effects can be obtained. The method adopts multi-amino coupling agents for bulk polymerization, the synthesis and emulsification process is simple, easy to operate and suitable for industrial production, and a silicone oil molecular chain contains more secondary amino groups and tertiary amino groups, can effectively reduce the amount of active hydrogen and greatly reduces the yellowing of a fabric. The protein structure contained in the mercerized wool smoothing finishing agent has a good affinity with a wool scale layer structure, can promote fiber swelling, reduces the dynamic friction coefficient and the static friction coefficient of wool, thereby playing the role of smoothing and elasticity, and the mercerized wool smoothing finishing agent does not affect the softness of the fabric, has good hand feeling, and has broad application prospects.

The invention discloses a bamboo carbon rod fiber mattress and a preparation method; the bamboo carbon grains are prepared as bamboo carbon rods; round holes are prepared in the middle of the fiber mattress; the prepared bamboo carbon rod is arranged into the round holes of the fiber mattress; the mattress uses solid bamboo carbon rods or cylindrical bamboo carbon rods made of purely natural bamboo carbon and uses special technology for processing so as to be prepared; the mattress is provided with a certain elasticity; when being arranged in the round holes of the mattress, the elasticity and softness of the mattress are not affected; on the basis of keeping the comfortableness of the original fiber mattress, the bamboo carbon is added, thus leading the mattress to have the functions of anti-moisture, anti-mildew, deodorization and air purification and keeping the dryness and cleanness of the mattress. The mattress has the advantages that the bamboo carbon inside the mattress can be replaced, the efficacy of the bamboo carbon can be sufficiently exerted, dryness and cleanness of the mattress can be kept, and the like, and is applicable to the mattress prepared by various natural fiber mattress such as arenga engleri fiber, oil palm fiber, coconut fiber, linen fiber, bamboo fiber, etc.

The invention discloses an anti-fatigue high speed data cable for a mechanical arm. The cable comprises eight metal conductor units and an aramid reinforcer, wherein the metal conductor units comprise aramid fibers, and first stannum-copper alloy conductors and first oxygen-free copper conductors which are twisted on the external surfaces of the aramid fibers; second stannum-copper alloy conductors and second oxygen-free copper conductors are twisted on the external surfaces of internal conductive layers; a second polytetrafluoroethylene layer longitudinally wraps the external surface of a cable core; a plurality of cotton yarns are filled in gaps between the second polytetrafluoroethylene layer and four symmetric insulated wire pairs; a cotton fiber wire is wound on the external surface of the second polytetrafluoroethylene layer to form a buffer sliding layer; a winding direction of the cotton fiber wire is opposite to twisting directions of the four symmetric insulated wire pairs; a plurality of metal wires are wound on the external surface of the buffer sliding layer side by side to form a metal shielding layer; winding of the metal wires in the metal shielding layer is opposite to that of the cotton fiber wire; and a third polytetrafluoroethylene layer wraps the external surface of the metal shielding layer. The cable is small in friction coefficient, soft and anti-tensile, does not generate friction static, and can still ensure stable structure and electrical performance after frequent movement.

This invention relates to a warm-keeping element for dresses, which are set with a set of positive and negative connecting points characterizing that a conduction heating body is embedded inside of an interlayer cloth and its both ends are exposed out of the cloth to form the warm-keeping element, and one end is connected with the positive pole of the dress and other is connected to the negative of the dress, when the two poles are connected with a supply, the conductive heater generates heat to warm said dress against cold.

The invention discloses a preparation method of a corrosion-resistant anti-electromagnetic radiation fabric. The method comprises the steps of firstly preparing a copper powder-doped polyaniline electromagnetic shielding material; mixing the copper powder-doped polyaniline electromagnetic shielding material with water, a polyvinyl acetate emulsion, carboxymethylcellulose, polyethylene glycol and amino silicon oil to prepare mixed slurry, and coating a polylactic acid fiber surface treated by a camphor sulfonic acid solution with the mixed slurry; and finally mixing the polylactic acid fiber with spandex to form a second weft, and with a blended yarn formed by a bamboo fiber and a polyester fiber as a first weft, weaving by adopting a weft plain stitch structure to prepare the corrosion-resistant anti-electromagnetic radiation fabric. The prepared fabric is good in softening property, high in strength, good in irradiation resistance and excellent in decay resistance.