155results about How to "Increase drape" patented technology

A prepreg for manufacturing a fibre-reinforced composite material, the prepreg comprising a body comprising a layer of fibrous reinforcement impregnated with a matrix resin material, and a powder coating layer of resin material on at least one major surface of the body and adhered to the matrix resin material

The invention provides three-component composite yarn which is formed by combined machining of 5%-30% of inner-layer core yarn and 70%-95% of outer-layer chopped fiber based on weight ratio via a ring spinning frame, wherein, the inner-layer core yarn of the composite yarn is formed by air texturing and machining of polyester filament yarn or polyamide filament yarn and polyurethane. The composite yarn of the invention has double modulus of elasticity and can improve generality of materials on garment after being made into fabrics, thus meeting the requirement for the modulus of elasticity in case of small deformation as well as the requirements for the modulus of elasticity and shape recovery ratio in case of large deformation, and improving close-fitting property, shape retention property and comfort while wearing clothes.

Bedding material including a first fabric section manufactured from performance fabric and having a first and second side; and, a second fabric section attached to the first side of the first fabric section. Additionally, a third fabric section can be attached to the second side of the first fabric section. The first fabric section can be attached to the second fabric section through a flatlock stitch. The first fabric section can include a first zone and a second zone wherein the first zone contains different performance properties from the second zone and the first zone can have thermal or moisture wicking properties.

The invention provides an organosilicon emulsion used for the hand feel finishing of wool and blended yarn thereof, which comprises 40 to 60% of amino silicon oil emulsion, 30 to 50% of hydroxy silicon oil emulsion and 10% of hydrogen-containing silicone oil emulsion. A preparation method comprises the steps of preparing the amino silicone oil emulsion, the hydroxy silicon oil emulsion and the hydrogen-containing silicone oil emulsion, and then mixing according to the proportion of 40-60%, 30-50% and 10%. The application comprises putting the wool or the blended yarn thereof into the organosilicone emulsion, soaking at the temperature of 40-45 DEG C for 30-60 minutes and drying at the temperature of 85-100 DEG C after dehydration. The effect of the comprehensive hand feeling of smoothness without grease, softness, overhang feel, slip and bulkiness is achieved.

The invention discloses a method for processing low-ultraviolet high-transmittance window screen fabric. Polyester filament yarn with TiO2 is mainly adopted as main raw materials in the window screen fabric, and the window screen fabric is formed by weaving twill weave and self-designed crepe weave according to different rationcombinations and dyed yarn matching through damp and hot shaping. According to the fabric, on the premise of lowering the ultraviolet transmittance, the high visible light transmittance is achieved at the same time, the front face and the back face have different visible light transmittances, and the hidden function and the peep prevention function are achieved. The window screen fabric is not dyed and coated, color and style design of the fabric is completed by adopting the natural color and dyed yarn in different ration matching modes, and the fabric is environmentally friendly. The method has novelty and originality and has better applicability and adaptability. According to the window screen fabric manufactured through the processing method, on the premise of guaranteeing the good light transmittance, the ultraviolet transmittance is lowered, and finally the functions of meeting normal indoor lighting and lowering ultraviolet transmittance are achieved.

The invention discloses a method for preparing ultra-fine denier skin-affinity polyester filaments. The method comprises the steps of POY precursors, pre-interlace, first feeding roller, first deformation heat box, cooling plate, false twister, second feeding roller, intermediate interlace, second heat box, third feeding roller, oiling roller, DTY winding shaping and spinning cake inspection, wherein the intermediate interlace procedure can be removed, the temperature of the first deformation heat box is 165 DEG C-175 DEG C, the temperature of the second heat box is 130 DEG C-140 DEG C, the draft ratio is 1.58-1.68, the false twist ratio is 1.66-1.80, and the interlace air pressure is 0.03-0.15 MPA. The method has the advantages of being simple and easy to operate, fabric prepared by polyester filaments prepared by means of the method has the advantages of being more flexible, good in comfort performance and strong in visual and tactile feeling.

The invention discloses a preparation method of an anti-microbial satin fabric. The fabric is manufactured from superfine polyester fiber, thereby having better hygroscopicity, moisture absorption and sweat releasing performance, gas permeability and drapability compared with a conventional imitation silk fabric. Appropriate twisting is adopted, the polyester fiber produces the diffuse reflection phenomenon for light, the gloss is approximate to gloss of real silk, and drapability of the fabric is increased; cattail fiber is added for blending, and the anti-microbial performance of the fabric is increased; the cattail fiber is pretreated, so that it is ensured that anti-microbial effective ingredients are not damaged to the greatest degree.

Provided are layered non-woven structures comprising a fibrous, water-permeable anchoring layer and a fibrous layer having fibers entangled about the anchoring layer, including patterned and non-patterned structures. Also provided are personal care products comprising the present structures and methods of making the structures.

The present invention is one kind of blended yarn of bamboo fiber and chemical fiber, and solves the problem of insufficiency of natural textile material. Fabric of the blended yarn has the features of bacteriostasis, fast moisture absorption, coolness and soft hand feeling, and the ultimate fabric has stiffness and draping and can meet the requirement as costume material.

The invention relates to a production method for microfiber leather. The production method comprises the following steps that firstly, composite fibers are spun; secondly, non-woven fabric is made; thirdly, the non-woven fabric is shaped; fourthly, a polyurethane resin working solution with high solid content and high viscosity is prepared; fifthly, a polyurethane resin working solution is smeared; sixthly, a polyurethane resin working solution with low solid content and low viscosity is prepared; seventhly, soaking and continuous rolling are carried out with the polyurethane resin working solution; eighthly, polyurethane is solidified; ninthly, methylbenzene decrement treatment is carried out. Compared with the prior art, the microfiber leather has the advantages of being good in hand touch and drape effect and high in air and water vapor permeability.

Provided is a composite electrode including a metal layer and a composite dielectric layer. The composite dielectric layer includes a metal oxide dielectric layer and a polymer dielectric layer. The composite dielectric layer overlays the metal layer. The polymer dielectric layer includes a nitrogen-containing polymer and overlays the metal oxide dielectric layer. An electrolytic capacitor is also provided. The electrolytic capacitor has a polymer dielectric layer made of a nitrogen-containing polymer, and such polymer dielectric layer is beneficial to increase the insulating property of the metal oxide dielectric layer and the coverage property of the conductive polymer. Thereby, the conventional leakage current can be significantly reduced and the yield can be improved.

The invention discloses a method for conducting flame-retardant finishing on a polyester fabric by means of a grafted primary amine type phosphorus-containing flame retardant, belongs to the technical field of textile dyeing and finishing, and aims at overcoming the defect that in traditional polyester fabric flame-retardant finishing, the washability is low, or in high-temperature baking, the handfeel and the whiteness of the fabric are prone to be reduced. According to the method, the polyester fabric is pretreated with ester bond hydrolase, and then hydroxyl groups are generated on the surface of the polyester fabric; the hydroxyl groups are made to be converted into aldehyde groups by combining tetramethylpiperidine nitric oxide (TEMPO) and laccase oxidization, flame-retardant finishing processing is conducted on the aldehyde groups and the amino group-containing primary amine type phosphorus-containing flame retardant on this basis, and then flame-retardant finishing of the polyester is achieved. The method comprises the technological processes of polyester pretreating, polyester oxidization pretreating, primary amine type phosphorus-containing flame retardant grafting, washing and treating after drying. The polyester fabric treated through the method has the advantages that the flame retardance can be improved, and the drapability is improved. Compared with a traditional high-temperature baking technology, the flame-retardant finishing method is good in effect and low in energy consumption.

Provided are layered non-woven structures comprising a fibrous, water-permeable anchoring layer and a fibrous layer having fibers entangled about the anchoring layer, including patterned and non-patterned structures. Also provided are personal care

The invention discloses a preparation method of a super-soft and super-fine polyester filament yarn. The preparation method comprises the following steps: preparation of POY protofilaments, pre-interlacing, processing with a first thread feeding roller, processing with a first deformation heat box, processing with a cooling plate, processing with a false twister, processing with a second thread feeding roller, medium interlacing, processing with a second heat box, processing with a third thread feeding roller, processing with a finish application roller, winding formation of DTYs and inspection of a spinning cake. In the preparation method, the process of pre-interlacing is added between the preparation of the POY protofilaments and the step of processing with the first thread feeding roller, so that the cohesive property and the draping property of fibers can be effectively improved, the processed polyester filament yarn is upright in strands and good in bundling and is favorable fornaps of subsequently woven fabric to be upright, and the super-soft and super-fine style is met; the temperature of the second heat box is controlled to 160-180 DEG C, so that the strands are set by high temperature more fully, are not dispersed easily and do not have the phenomena of hair adhesion and nap collapse, and the style of flannel fabric is met; cotton fabric is substituted easily, so that the super-soft and super-fine polyester filament yarn has wide market prospect and remarkable economic benefit.

This invention is a thin film etching method, being applied to a semiconductor or thin film transistor array (TFT Array) film process, to improve the undercut problem of existing etching, or make the etched film's shape more perfect. The film etching method divides the existing etching process into two stages, and between the two stages, inserting into a photoresist etching process, and through appropriate photoresist etching, it increases the contact area of the film and the etching materials, so that it can eliminate the existing etching problem that the undercut or file shape is not perfect.

The present invention belongs to the field of textile technology, and is especially knitted fox fleece underwear. The knitted fox fleece underwear contains fox fleece in 1-100 wt%, preferably in 40-75 wt%, as well as polyurethane fiber, Jinlun, soybean protein fiber, Tencel, modal fiber or viscose fiber, shinkproof mercerized wool and/or long staple cotton. The knitted fox fleece underwear has the advantages of underwear of cashmere, underwear of rabbit fleece and underwear of camel hair, and is superior to the later mentioned underwears. In addition, the fox fleece is the side product of fox fur processing, so that the present invention is the technology of reusing the resource.

A technology for producing cationic sliver includes vacuum drying CDP chips with 0.23-0.3% of SIPM content which controlling the precrystallizing temp and time, screw smelting and spinning, cooling while winding to obtain primary fibres (7-17 dtex), bundling, oil-bath drafting, two-pass steam stretching, curling while finishing oil, thermal shape fixation, making ribbons (88 mm in average length), carding, and making sliver. Its advantages are soft handle, high antistatic nature, and high dyeability.

The invention discloses a composite fabric, comprising a surface layer and an inner layer, which are both knitting fabrics, the surface layer is composed of beech yarns, and the inner layer is a milk protein fiber layer. The composite fabric disclosed by the invention has silky gloss, soft handle, good dyeability and bright color, still can keep the bright color after being washed for many times, and has good perspiration absorption performance and good air permeability after perspiration absorption, so that the composite fabric can keep dry and comfortable.