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384results about How to "Soft and smooth" patented technology

Hydrophilic block polyether amino silicone oil with amino branched chain, and preparation method and application thereof

InactiveCN104031269AStable working fluidThe reaction steps are simpleVegetal fibresDisiloxaneEpoxy
The invention discloses hydrophilic block polyether amino silicone oil with an amino branched chain and a preparation method thereof. The hydrophilic block polyether amino silicone oil with the amino branched chain has the following structure as shown in the specification, wherein R1 is represented by formulas shown in the specification. The preparation method comprises the following steps: carrying out mixing reaction of tetramethyl dihydro disiloxane, polysiloxane and concentrated sulfuric acid, neutralizing with anhydrous sodium carbonate, carrying out reduced pressure pumping to remove a low-boiling-point substance, and thus obtaining silicone oil with the end containing hydrogen; carrying out mixing reaction of the silicone oil with the end containing hydrogen, allyl epoxy polyether and a catalyst, and thus obtaining epoxy silicone oil; carrying out mixing reaction of the epoxy silicone oil, polyether amine and a solvent, and thus obtaining block polyether amino silicone oil; and carrying out mixing reaction of the block polyether amino silicone oil, a silane coupling agent hydrolysate and an alkali catalyst, neutralizing with glacial acetic acid, and thus obtaining the hydrophilic polyether amino silicone oil with the amino branched chain.
Owner:江阴市诺科科技有限公司

Printing method of different patterns of double surfaces of warp knitting plush single-layer blanket

ActiveCN103741364AAnti-stickingFeel smooth and plumpWarp knittingHeating/cooling textile fabricsRough surfaceEngineering
Provided is a printing method of different patterns of double surfaces of a warp knitting plush single-layer blanket. Appropriate raw materials are selected to be woven to form grey cloth, secondary removing presetting is conducted, and then pre-processing is conducted; after reverse-side napping tidying is conducted on the warp knitting plush grey cloth in a pre-processing procedure, various printing parameters are regulated according to gram weights and plush heights of the warp knitting plush single-layer blanket, the front side is printed firstly, then the reverse side is printed, and a semi-finished plush single-layer blanket with the different patterns on the front side and the reverse side is obtained; brushing, ironing, shearing, cloth cutting and edge covering are conducted on the front side and the reserve side of the semi-finished plush single-layer blanket, and the finished plush single-layer blanket is obtained. The printing method is reasonable in technology, the blanket with the different patterns on the front side and the reverse side can be obtained, product diversity is improved, the printing effect is good, white plush can not occur on the surface of the warp knitting plush single-layer blanket, the rough surface is glossy and bright, the plush surface is tidy, relatively elastic, and soft and smooth in hand feeling, and the warp knitting plush single-layer blanket achieves quality of a top-grade blanket.
Owner:连云港飞雁毛毯有限责任公司

Super-soft SS (spunbond and spunbond) nonwoven fabric and production process thereof

ActiveCN103132241AAppropriately meet the requirements of tender skinSoft and smoothNon-woven fabricsElastomerMasterbatch
The invention discloses super-soft SS (spunbond and spunbond) nonwoven fabric. The super-soft SS nonwoven fabric is mainly made from, by weight, 55-90 parts of polypropylene, 5-40 parts of elastomer, 1-4 parts of softener and 0.5-1 part of cooling masterbatch. The invention further discloses a production process of the super-soft SS nonwoven fabric. The production process includes the steps of preparing raw materials and auxiliary materials according to the proportion, mixing well, melt-compressing by a screw extruder to obtain viscous flow melt, sending the melt into a melt filter for filtration, allowing the melt to enter a spinning die head, allowing trickle of the melt to be extruded out of spinneret orifices, allowing a drafting air channel to draft and shape the trickle of the melt under the action of process cooling air so as to obtain fiber of certain strength, allowing the fiber to be evenly adsorbed to a forming conveyor belt by a diffusion air channel to form a continuous mesh fiber layer, and rolling the fiber mesh into the nonwoven fabric of certain longitudinal and transverse tension by a hot rolling mill. The SS nonwoven fabric produced according to the formula by the process is smaller than 1.5g in softness, and is as soft and smooth as silk to touch and highly suitable for shell fabrics of baby diapers.
Owner:JINJIANG XINGTAI NON WOVEN PRODS

Production process of high-count and high-density long stapled cotton shirt fabric

The invention relates to a production process of a high-count and high-density long stapled cotton shirt fabric. The finished product fabric is prepared from long stapled cotton yarns sequentially by processes of slashing, weaving, singeing, desizing, boiling-off, cold pad batch dyeing, liquid ammonia mercerized finishing, moist-cure anti-crease finishing and preshrinking, and the long stapled cotton yarns adopt 140s / 2 celo compact-spun GIZA45 long stapled cotton yarns and are woven into twill weaves. According to the production process provided by the invention, the long stapled cotton yarns are used as raw materials; technologies of cold pad batch dyeing, liquid ammonia mercerized finishing and moist-cure anti-crease finishing are combined; the energy-saving environmental-friendly high-count and high-density shirt fabric is developed; the high-count and high-density long stapled cotton shirt fabric has soft and comfortable hand feeling, fine and soft gloss and excellent wear comfort, mode-holding nature and anti-crease property and can be free of ironing; the comprehensive technology of the product reaches the domestic advanced level; the high-count and high-density long stapled cotton shirt fabric has wide market prospect and social and economic benefits; meanwhile, the energy-saving environmental-friendly fabric production process reduces pollution to the environment and makes a contribution to development of a cleaning fabric processing technology and social sustainable development.
Owner:FUJIAN SEPTWOLVES IND

Electronic device housing and manufacturing method therefor

The invention discloses an electronic device housing and a manufacturing method for the electronic device housing. The manufacturing method comprises the following steps: forming a metal antenna on the surface of an active plastic layer of the electronic device housing by an LDS (Laser Direct Structuring) technology; spraying a layer of bottom coating agent on the surface of the active plastic layer and the surface of the metal antenna; moulding a layer of liquid silica gel on the surface of the active plastic layer sprayed with the bottom coating agent and the surface of the metal antenna in an injection way, drying the liquid social gel to form a silica gel protective layer. According to the electronic device housing and the manufacturing method for the electronic device housing, the silica gel protective layer is moulded on the surface of the electronic device housing in an injection way by liquid silica gel, and can be suitable for various different using environments for the electronic device housing, can be manufactured to be very soft or relatively hard, and has high anti-tearing and anti-stretching strength; simultaneously, the product is diversified in colour, smudginess-resistant, chemical-resistant, and soft and smooth in hand feeling.
Owner:LOVEPAC CONVERTING BEIJING +1

Semi-durable ramie nonwoven material for home textiles and production method thereof

At present, natural fibrilia non-woven fabric materials are partial to a heavy type, and are mainly applied to the field of materials for automobiles, but the application of the natural fibrilia non-woven fabric materials to the field of home textiles is limited. The invention provides a semi-durable ramie nonwoven material for the home textiles, which comprises a matrix material and a surface modification layer formed by padding the matrix material in finishing liquid, wherein the matrix material comprises the following components in percentage by mass: 80 to 90 percent of ramie combed noil fibers and 10 to 20 percent of polylactic acid bi-component fibers; the finishing liquid comprises the following components in percentage by mass: 97.5 to 99.4 percent of polyacrylate bonding agent, 0.2 to 1.5 percent of hydrophilic organic silicon softening agent and 0.1 to 0.5 percent of penetrating agent; and the thickness of the ramie nonwoven material for the home textiles is between 0.5 and 1.5 millimeters, and the weight is between 60 and 120 grams / square meter. The semi-durable ramie nonwoven material has the functions of light weight, thinness, washability, antibacterium, acarid prevention, static resistance and ultraviolet light prevention, is soft in handfeel, and can be degraded completely after being discarded.
Owner:JIAXING UNIV

Cationic organosilicon modified waterborne PUA fabric coating adhesive with self crosslinking structure and preparation method thereof

The present invention discloses a preparation method of a cationic organosilicon modified waterborne PUA fabric coating adhesive with a self crosslinking structure, the method is as follows:(1)using polyisocyanate and hydroxyl-terminated polysiloxane for synthesis of an-NCO-group-terminated prepolymer;(2)adding polyether or polyester glycol for reaction;(3)reacting with a cationic hydrophilic chain extender for a period of time, and further reacting with adipic dihydrazide(ADH)to obtain a hydrazine-terminated cationic waterborne polyurethane emulsion;(4)using acrylate monomers and diacetone acrylamide(DAAM)for preparing a hydrazide-group-containing polyacrylate emulsion; and(5)mixing the hydrazine-terminated cationic waterborne polyurethane emulsion and the hydrazide-group-containing polyacrylate emulsion in a certain proportion to obtain the self-crosslinking cationic organosilicon modified waterborne PUA fabric coating adhesive. The self-crosslinking cationic organosilicon modified waterborne PUA fabric coating adhesive avoids the use of a harmful crosslinking agent, has the advantages of being environmental-friendly, high in water pressure resistance, good in mechanical properties, low in cost, and dyeable and the like, and can be used for coating finishing of nylon fabrics.
Owner:WUYI UNIV

Anti-side leakage degradable polylactic acid sanitary napkin and preparation method thereof

The invention provides an anti-side leakage sanitary napkin, which includes a surface non-woven fabric and a bottom impermeable membrane disposed from the inside out. The surface non-woven fabric has a three-piece structure, the intermediate piece of surface non-woven fabric and the two-wing surface non-woven fabrics are sticked together, and the space between the intermediate piece of surface non-woven fabric and the bottom impermeable membrane is filled with a toilet paper coated wood pulp cellulose absorption core. The surface of the sanitary napkin provided by the invention is composed of 100% polylactic acid fiber or PLA/PBHV fiber hot blast nonwoven fabric. The polylactic acid fiber retains the original characteristics and does not cause any damage. As polylactic acid is formed by polymerization of lactic acid molecules as monomers and spinning, polylactic acid molecules with short molecular chains possibly exist on the fiber surface, so that the pH value of a polylactic acid non-woven fabric surface shows weak acidity and is consistent with that of human body skin. Also an odor removal function is provided. The lateral two pieces of non-woven fabrics have greater gram weight and thickness than the intermediate piece, and side leakage cannot be caused.
Owner:马鞍山同杰良生物材料有限公司

Jacquard acetic acid filament home textile fabric and production method thereof

The invention provides a jacquard acetic acid filament home textile fabric. Warp is semi-dull polyester filaments with the specification of 50D/72F, and warp density is 200 pieces per inch. Weft is 75 D acetic acid filaments, and weft density is 96.5 pieces per inch. The structure is a large jacquard fabric. The breadth of the finished product is 160 cm. A production method of the fabric includes the steps that firstly, weaving is conducted, wherein weaving is conducted through warping by means of a warping machine, sizing by means of a filament sizing machine, re-beaming by means of a combining machine, leasing by means of a leasing machine, drafting and weaving by means of a rapier jacquard loom; secondly, dyeing is conducted, wherein dyeing is conducted through unwinding, desizing, dyeing, dewatering, scotching and setting. The fabric is flat, fine, smooth in cloth surface, soft in hand feeling, light, thin, cool, easy to wash, quick to dry, high in color fastness, good in air permeability, gentle and elegant. Reagents of the fabric successfully meet the requirement for comfort and cool of home textile summer quilt fabric of people, and the fabric has high addition value and wide market prospects and is remarkable in economic and social benefit.
Owner:JIANGSU YUEDA HOME TEXTILE

Method for producing blended yarn of Shengma fiber and cotton

The invention relates to a method for producing blended yarn of Shengma fiber and cotton. A required cone yarn is produced by selecting suitable Shengma fibers and cotton fibers, combining the Shengma fibers with a cotton comber on a drawing after blowing, carding and predoubling, and performing a roving process, a spinning process and a winding process. In the method, the blowing process has the characteristics of carding more and beating less, catching frequently and rarely, low beater speed, less fly fiber, and heavier pressure; the carding process has the characteristics of suitable carding; the drawing process has the characteristics of light quantitation, heavy pressure, low speed, primary predoubling and secondary blending; the roving process has the characteristics of light quantitation, heavy pressure, low speed and high twisting degree; and the spinning process has the characteristics of low speed, high twist factor and suitable temperature and humidity. A plus material of the blended yarn of the Shengma fiber and the cotton produced by the method of the invention has cotton texture; a fabric has the characteristics of soft, smooth and fluffy handfeel, high moisture adsorption performance and ventilation property, high warmth retention property, high bacteria and mildew resistance, high drapability, bright color and luster, plump and smooth fabric surface organization, lightness and comfort for a wearer, and capacity of being used for knitted underwear, leisure wear, towel supplies, beddings and the like.
Owner:JIHUA 3509 TEXTILE
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