46results about How to "Retain softness" patented technology

A bedding product, such as a pillow or cushion, that satisfactorily drawing out peculiar softness and comfort possessed by an internal filling material, realizes comfort and high flame retardance without detriment to the excellent drape and tactile sensation possessed by a fiber material of flame shielding cloth. There is provided a flame retardant bedding product comprising an internal filling material covered by a flame shielding cloth made of fibers containing 5 to 60 wt. % halogenous fiber (A), 5 to 60 wt. % flame retardant cellulose fiber (B), 0 to 75 wt. % cellulose fiber (C) and 0 to 50 wt. % polyester fiber (D).

The invention discloses a compounding method of hot air through nonwoven fabric and all cotton nonwoven fabric, and belongs to the technical field of nonwoven fabric production. The method comprises the following steps: taking hot air through nonwoven fabric as the bottom layer, laminating a nonwoven fabric-cotton mesh on the hot air through fabric, and carrying out pre-wetting and front-back spunlace laminating to obtain the product. According to the method, a spunlace method is used to replace chemical adhering to compound chemical fiber nonwoven fabric and all cotton spunlace nonwoven fabric; the advantages of all cotton nonwoven fabric such as softness, water absorbing property, breathability, and the like, are preserved, at the same time, the advantages of hot air through nonwoven fabric such as high filling power, good elasticity, soft hand feeling, strong warm keeping performance, air penetrating and water penetrating performance, and the like are also preserved; moreover, the glue leakage is prevented, and the peeling strength meets the requirement.

The invention discloses a novel cryogenic soaping agent. The novel cryogenic soaping agent is characterized by comprising the following components in percentage by weight: 5-25% of laccase, 25-45% of persulfate, 15-35% of alkali, 15-25% of polyvinylpyrrolidone, 15-25% of sodium polyacrylate and 5-10% of sodium carboxymethyl cellulose. The novel cryogenic soaping agent is applied to a soaping process after reactive dyeing, and can effectively remove a flooding color, a paste material and an auxiliary agent on fabric at a relatively low temperature to improve the color brilliance, color fastness and cleanliness of the fabric.

The invention relates to a waterproof roll, in particular to a modified chlorinated polyethylene waterproof roll and a method for preparing the same, which solve the problems that the conventional waterproof roll cannot meet various performance indexes of products and the cost of formula is too high. The modified chlorinated polyethylene waterproof roll is prepared from an ethylene-octene copolymer, chlorinated polyethylene, linear high-pressure polyethylene, a filling reinforcing agent, a softening plasticizer, a phenolic antioxidant, a heat stabilizer, a lubricant and a light stabilizer. The method comprises the following steps of mixing and stirring various raw materials; pelleting the mixture by using a plastic mixing mill, a double roller and a pelletizer; putting granules into a single-screw extruder to extrude and then molding the granules through a die; and putting the molding materials into a three-roller cooling embossing machine to press the waterproof roll. The waterproof roll not only maintains specific flexibility, elongation and resilience of rubber, but also maintains higher tensile breaking strength of LLDPE; the waterproof roll has the advantages of good flexibility, flatness and evenness of the whole sheet, excellent ageing-resistance performance, physical performance and processing performance, and low production cost; and the performance indexes exceed national standards and relative standards of the Ministry of Railways.

The invention relates to a waterproof rolled material, in particular to a modified chlorinated polyethylene waterproof rolled material and a preparation method thereof, which solve the problems that the traditional waterproof rolled material can not completely satisfy each performance index of a product and the formula cost is overhigh. The waterproof rolled material is prepared from an ethylene-octylene copolymer, chlorinated polyethylene, linear high-pressure polyethylene, a filler intensifier, a softener plasticizer, a phenol antioxidant, a heat stabilizer, a lubricant and a light stabilizer, and the preparation method thereof comprises the following steps: mixing and stirring various raw materials; granulating by sequentially adopting a plastic refining machine, a double-roll machine and a grain cutting machine; adding grain materials into a single-screw extruding machine for extrusion and molding through a mould; and adding the molded material into a three-roll cooling embossing machine for rolling to obtain the waterproof rolled material. Not only the peculiar softness, the elongation percentage and the rebound resilience of rubber are reserved, but also the higher breaking tensile strength of an LLDPE is reserved, the integral sheet material has good softness, flatness and evenness, the performance index exceeds a national standard and the related standard of a railway ministry, all the ageing-resistant performance, the physical performance and the processing performance are more excellent, and the production cost is low.

The invention discloses strong mesh cloth coating processing fabric which has a double-layer structure or a three-layer structure, wherein each layer comprises at least one knitting mesh cloth and a compound fabric raw material. The strong mesh cloth coating processing fabric is prepared by blending and refining the following raw materials in percentage by weight: 20-50% of knitting mesh cloth and 50-80% of compound fabric, and the weight of the finished cloth is 200-250g/m. The invention has simple use of the processing technology, and can effectively increase the tension and adhesion of the fabric, thereby generating good drapability.

The invention relates to a soft and non-deformable shoe and a manufacturing method thereof. The shoe includes a shoe sole, a heel and a shoe upper respectively arranged on the shoe sole, and the shoe sole includes a shoe sole pad and a midsole pad shaping layer sequentially arranged from bottom to top , the midsole and the inner layer of the sole, the arch elastic body is arranged between the midsole and the shaping layer of the midsole pad, and the midsole includes the bottom surface of the midsole, the sponge layer of the midsole and the midsole The inner surface of the bottom, the thickness of the midsole of the shoe decreases successively from the center to the surrounding; the upper includes the inner layer of the upper, the shaping layer of the upper and the outer layer of the upper arranged in sequence from the inside to the outside, the shaping layer of the upper includes the shaping interlining of the toe and Molded interlining at heel. Elasticized binding on outer upper along edge of collar. Compared with the prior art, the present invention has the advantages of softness, comfort, no deformation, and the same shoe size is suitable for more shoe types.

The invention provides a fabric adopting TPU yarns for weaving a surface. The TPU yarns are embroidered at a local position of a bottom fabric layer and then molten through hot compression, and accordingly a TPU yarn layer with a protecting effect is formed on the surface of the bottom fabric layer and can enhance the abrasion resistance of the bottom fabric layer and keep the softness of the bottom fabric layer to a certain degree. Compared with leather and a hot molten membrane, the TPU yarn layer is lighter and can reduce the burden of a user. In addition, by adjusting the sparse and densespacing degree of embroidery textures of the TPU yarns, the air permeability of the fabric adopting the TPU yarns for weaving the surface can be improved. By matching TPU yarns with different colors and embroidering patterns with different textures, the TPU yarn layer can present a richer and more novel appearance effect compared with the leather and the holt molten membrane, and the fashion senseis higher. The invention further provides a making method of the fabric adopting the TPU yarns for weaving the surface.

The invention relates to a cotton fabric with different functions on two sides. One side of the fabric is an antibacterial finishing layer, and the other side of the fabric is an antifouling finishinglayer. The antibacterial finishing layer is made of polymethacryloyloxyethyl trimethyl ammonium chloride; and the antifouling finishing layer is made of polyethylene glycol-400 (PEG-400). The antibacterial finishing layer in the cotton fabric with different functions on the two sides is a non-skin contact layer and can effectively kill various bacteria and prevent bacterial adhesion, and the antifouling finishing layer is a skin contact layer and can prevent skin secretion adhesion, so that bacterial nutrition channels are cut off, and mildness and no irritation to the skin are guaranteed. The cotton fabric with the different functions on the two sides has efficient antibacterial capacity, excellent bacterial adhesion prevention capacity and excellent skin secretion pollution prevention capacity, is mild and non-irritant to the skin and has high safety.

The invention relates to the field of sanitary articles, and provides a bacteriostatic skin care cotton soft towel based on multi-fiber blending. The bacteriostatic skin care cotton soft towel comprises the following raw materials: camellia fibers, avocado fibers, sunflower fibers, soybean fibers and cotton fibers; the bacteriostatic skin care cotton soft towel is prepared with the following method: pre-treating the raw material fibers separately; mixing the fibers after pre-treating to prepare a cotton soft towel; and evenly spraying a diluted plant essence fluid on the prepared cotton soft towel by adopting a microemulsion atomization molecular interpenetration method. According to the bacteriostatic skin care cotton soft towel and the preparation method thereof, the technical problem ofdifferent fiber blending is overcome, the prepared cotton soft towel combines the characteristics of five different fibers and has the advantages of softness, fineness and high comfort, the preparation method has little damage to the raw material fibers, and a product has the functions of resisting bacteria, and nourishing and cleansing skin.

The invention relates to a preparation method for a SiC coated carbon fiber reinforced metal based composite material. The preparation method comprises the following steps: performing pyrolytic carbondeposition-silicon carbide deposition treatment on carbon fibers, coating the carbon fibers with phenolic resin, and ball-milling with a matrix metal ball to obtain uniformly mixed powder; and performing a pressing-sintering process to obtain the composite material. Wear resistance of the carbon fibers is remarkably improved through a pyrolytic carbon deposition-silicon carbide deposition treatment method, and the problems that the carbon fibers are easily wound, are unevenly dispersed in the material and are difficult to keep in a carbon fiber structure are successfully solved in combinationwith a phenolic resin coating and ball-milling process; moreover, the carbon fibers are coated with silicon carbide, so that the problems such as uncompact interface sintering due to poor intrinsic embrittlement of the CVD coated carbon fibers, and poor wettability with most of metals are solved, room-temperature and high-temperature mechanical properties of products are greatly improved while compact sintering is realized, and wear resistance of products is especially improved greatly.

The invention relates to the technical field of electric heating materials, and particularly discloses a graphene heating fabric, which comprises a base material, a conductive graphene ink layer and acopper foil wire arranged on the base material, and an insulating glue layer coated on the surface of the conductive graphene ink layer. The invention further discloses a preparation method of the graphene heating fabric. According to the invention, the high-conductivity graphene slurry and the copper foil wire are arranged on the surface of the insulating film together based on the graphene electrifying heating technology, the insulating glue is coated for sealing after drying to obtain the graphene heating fabric; and the graphene heating fabric can be used for 5-36V direct-current voltageand has a good heating effect, can keep the flexibility and toughness of the heating film, can be compounded with wall cloth to replace indoor wall heating, can also be applied to special tents, carpets, mattresses, wooden heatable brick beds, clothes and other products to solve the heating problem of outdoor operators, and has wide market prospects.

The invention discloses a full-bio-based high-durability super-hydrophobic cotton fabric and a preparation method thereof. The preparation method comprises the following steps: carrying out roughening pretreatment on a cotton fabric; dipping the pretreated cotton fabric into an ethanol solution containing epoxidized soybean oil, sebacic acid and DBU, and then carrying out a curing reaction through catalysis of DBU; the treated cotton fabric is soaked in an ethanol solution containing stearic acid for esterification reaction, drying is conducted after soaking is finished, and the full-bio-based high-durability super-hydrophobic cotton fabric can be obtained. The full-bio-based high-durability super-hydrophobic cotton fabric prepared by the method not only has efficient hydrophobic capacity, excellent water-oil separation capacity and excellent self-cleaning capacity, but also adopts a full-bio-based reagent in the whole modification process of the fabric, so that the wearing safety of the modified cotton fabric is ensured; and the biological environmental protection property is greatly improved.