47results about How to "Retain softness" patented technology

The invention discloses a waterproof agent for fabrics. The waterproof agent comprises the following components: epoxy silicone oil modified vinyl / amino-functional silicone emulsion, carboxyl modified vinyl / amino silicon oil, amino-functional silicone emulsion, hydrogen-containing silicone emulsion and deionized water. The invention also relates to a preparation method of the waterproof agent for the fabrics; the method comprises the step of evenly mixing the epoxy silicone oil modified vinyl / amino-functional silicone emulsion, the carboxyl modified vinyl / amino silicon oil, the amino-functional silicone emulsion, the hydrogen-containing silicone emulsion and the deionized water at the mixing speed of 150-250r / min to obtain the waterproof agent for the fabrics. The waterproof agent for the fabrics is good in waterproofness, elasticity and hand feeling, has good softness, crease resistance and air permeability, and is non-toxic, odorless, free of skin irritation and harmless to the environment; furthermore, the preparation method of the waterproof agent for the fabrics is simple and easy to implement and high in safety during preparation, and does not cause environmental pollution.

The invention relates to a production method of a yakwool / bamboo fiber blended yarn, and the yakwool / bamboo fiber blended yarn is prepared by blending brown yakwool and bamboo fiber, wherein the brown yakwool with the average principal length being 37.4mm, the length discrete degree being 38.3% and the linear density being 4.23dtex is adopted. The method comprises the following steps: (1) preparing yakwool fiber into a yakwool combing sliver by adopting a wool spinning process of raw yakwool pretreatment, worsted carding, first gilling, combing and second gilling; (2) preparing the bamboo fiber into a bamboo fiber sliver by adopting a cotton spinning process of opening picking and cotton carding; (3) blending the yakwool combing sliver and the bamboo fiber sliver through first drawing of cotton spinning, then carrying out third gilling, recombing and regilling of wool spinning, and then carrying out second drawing, roving and spinning of the cotton spinning, thus finally obtaining the yakwool / bamboo fiber blended yarn. According to the production method, the yakwool and the bamboo fiber can be prepared into blended yarns with good quality, and the yarns ensure the yakwool fiber and the bamboo fiber to realize complementary optimization.

The invention discloses a novel detergent. The novel detergent is characterized by comprising the following components in percentage by weight: 15-30% of laccase, 15-20% of starch, 15-25% of bentonite, 20-30% of ammonium chloride or ammonium sulfate, and 20-30% of sodium perborate or sodium percarbonate. The novel detergent is applicable to a cleaning process after dyeing of fabric, and is fully biodegradable, so that pollution to the environment is avoided and the ecological security is higher.

The invention relates to the field of sanitary products, and provides a method for preparing a skin-care non-woven fabric through a microemulsion atomization spraying process and application. A microemulsion atomization molecule infiltration process is adopted to coat the non-woven fabric with essence, and the non-woven fabric is prepared by using a viscose fiber as the main raw material in cooperation with a camellia fiber. The method for preparing the non-woven fabric through the microemulsion atomization spraying process causes little damage to the raw material fibers and preserves the color of the original fibers, and the product is soft and high in comfort, has the effects of resisting bacteria, nourishing and cleaning the skin and improving the skin and has broad application prospects in daily life.

The invention relates to a waterproof product containing linear low density polyethylene (LLDPE), in particular to a waterproof coiled material and a preparation method thereof, solving the problems of low performance index and high formulation cost of the waterproof coiled materials in the prior art. The waterproof coiled material is prepared by ethylene-octylene copolymers, chlorinated polyethylene, LLDPE, filling and reinforcing agents, softening and plasticizing agents, phenolic antioxidants, heat stabilizing agents, lubricants and light stabilizing agents. The method is characterized by mixing and stirring all the raw materials, adopting a plastic refining machine, a two-roll machine and a grain cutting machine in sequence for granulation, throwing the grains into a single screw extruder to be extruded and molding the grains with molds; and throwing the molded grains into a three-roll cooling embossing machine to be rolled, thus preparing the waterproof coiled material. The waterproof coiled material not only retains the special softness, elongation and resilience of the rubber, but also retains higher tensile strength at break of LLDPE, has good softness, straightness and flatness, has performance index in excess of the national standard and related standards of the Ministry of Railways, has excellent aging resistance, physical performance and processability and has low production cost.

The invention provides a preparation method of light and soft water-based spray painted textile cloth. The preparation method comprises three technological steps: (1), ironing treatment of base cloth:the base cloth is fixed on an unwinding rack and subjected to unwinding, water is splashed on the surface of the base cloth, the base cloth enters a drying oven, creases on the base cloth are ironedunder the hot air action and the tensioning action, and the base cloth is wound for standby application; (2), surface treatment of the base cloth: the ironed base cloth is fixed on the unwinding rackand subjected to unwinding, and then the base cloth is soaked in a waterproof solution, taken out, dried and wound for standby application; (3), scrape coating of a water-based coating: a straight-knife platform is adopted for coating, water-based spray paint is applied to one side of the base cloth by scrape coating, and the base cloth is dried, cured and wound. The light and soft water-based spray painted textile cloth is light and soft and has a sustainable waterproof function.

The invention relates to a waterproof product containing ethylene-octylene copolymers, in particular to a waterproof coiled material and a preparation method thereof, solving the problem that the existing waterproof coiled materials can not completely satisfy various performance indexes of the product and have excessively high formulation cost. The waterproof coiled material is prepared by ethylene-octylene copolymers, chlorinated polyethylene, linear low density polyethylene (LLDPE), filling and reinforcing agents, softening and plasticizing agents, phenolic antioxidants, heat stabilizing agents, lubricants and light stabilizing agents. The method is characterized by mixing and stirring all the raw materials, adopting a plastic refining machine, a two-roll machine and a grain cutting machine in sequence for granulation, throwing the grains into a single screw extruder to be extruded and molding the grains with molds; and throwing the molded grains into a three-roll cooling embossing machine to be rolled, thus preparing the waterproof coiled material. The waterproof coiled material not only retains the special softness, elongation and resilience of the rubber, but also retains higher tensile strength at break of LLDPE, has good softness, straightness and flatness, has performance index in excess of the national standard and related standards of the Ministry of Railways, has excellent aging resistance, physical performance and processability and has low production cost.

The invention relates to a waterproof product, in particular to an ethylene-octene copolymer waterproof coil and a preparation method thereof, which solves the problem that the traditional waterproof coil can not completely satisfy various property indexes of the product and has high prescription cost. The coil is prepared from ethylene-octene copolymer, chlorinated polyethylene, linear high-pressure polyethylene, a filling strengthening agent, a softening plasticizer, a phenols antioxidant, a thermal stabilizer, a lubricating agent and a light stabilizer. The method comprises the following steps of: mixing and stirring various raw materials; granulating respectively by sequentially adopting a plastic refining machine, a double-roll press and a granulator; throwing the particles into a single screw extruder to be extruded, and forming by using a mould; and throwing the formed material into a three-roll cooling embosser to be rolled to form the waterproof coil. The waterproof coil maintains the specific softness, elongation and elasticity of rubber, also maintains higher break tension strength of LLDPE (Linear Low Density Polyethylene), and has good softness, flatness and smoothness, property indexes exceeding the national standard and the relevant standard of ministry of railway, better aging resistance property, physical property and processing property and lower production cost.

The invention provides a camellia fibre-containing antibacterial skincare soft cotton towel. In order to apply the camellia fibre-containing antibacterial skincare soft cotton towel successfully, cotton fibres are subjected to pre-bleaching treatment after being subjected to pre-treatment, and then the cotton fibres are matched with camellia fibres to prepare the camellia fibre-containing antibacterial skincare soft cotton towel. The camellia fibres are rich in camellia oil, has the effects of moisturizing, resisting oxidation, preventing sensitivity, preventing ultraviolet rays and inhibitingbacteria, can also eliminate fine wrinkles of skin, effectively delay skin aging and relieve part skin diseases, and has a broad application prospect in daily life.

The invention provides hydrogel gauze capable of preventing blood adhesion, and belongs to the technical field of biochemical engineering. The preparation method of the hydrogel gauze comprises the following steps: S1, adding a monomer and hydroxyl silicone oil into a solvent, and fully stirring and emulsifying to obtain a uniform emulsified solution; and adding a photoinitiator and N-aminoethyl-3-aminopropyl methyl dimethoxy silane, and fully stirring and mixing, so as to obtain a gel precursor solution, wherein the monomer is composed of a first monomer and a second monomer, the first monomer comprises acrylamide, and the second monomer comprises a silane coupling agent containing double bonds; S2, soaking gauze in the gel precursor solution, and enabling the soaked gauze to be subjected to light curing treatment to prepare the hydrogel gauze capable of preventing blood adhesion. The hydrogel gauze retains the softness and air permeability of original gauze, and meanwhile has a good anti-adhesion effect on solutions such as water, protein and blood.

The invention relates to a waterproof product containing chlorinated polyethylene, in particular to a waterproof roll sheet containing chlorinated polyethylene and a preparation method, which solve the problem that the waterproof roll sheet in the prior art has low performance index and high formula cost. The waterproof product containing chlorinated polyethylene is prepared by the following steps: mixing and stirring an ethylene-octylene copolymer, the chlorinated polyethylene, linear high-pressure polyethylene, a filler intensifier, a soften plasticizer, phenol antioxidants, a heat stabilizer, a lubricating agent and light stabilizer; pelleting the raw materials with a plastics processing mill, a double-roller mill and a pelleter in sequence; feeding granules into a single screw extruder for extruding and forming by a die; and feeding formed materials into a three-roller cooling coining mill for rolling to form the waterproof roll sheet. The invention not only retains unique softness, extensibility and rebound elasticity of rubber, but also retains high tensile breaking strength of LLDPE (Linear Low Density Polyethylene); the whole sheet has good softness, glancing flatness and planeness; performance indexes exceed the national standard and relative standard of ministry of railways; the ageing resisting performance, physical performance and processing performance are excellent; and the production cost is low.

The invention relates to the technical field of embroidery, in particular to an embroidery anti-fuzzing treatment method. The embroidery anti-fuzzing treatment method comprises the following steps that step 1, an anti-fuzzing treatment agent is prepared; step 2, an embroidery product is put into the anti-fuzzing treatment agent prepared in the step 1, and soaked for 5-8 hours; step 3, the embroidery product soaked in the step 2 is dried with hot air at 50-80 DEG C; step 4, the dried embroidery product is washed, and after the embroidery product is washed, a post-treatment agent is sprayed onto an embroidery pattern by using a hand press type sprayer; and step 5, the embroidery product in the step 4 is baked by using hot air at 120-150 DEG C, and ironed by using an iron after the treatment is finished. According to the embroidery anti-fuzzing treatment method, a method of soaking with the anti-fuzzing treatment agent is adopted, a layer of soft and tough film is formed on the surface of the embroidery product, slippage of the barbed threads in the embroidery product is reduced, plush is not prone to forming by friction during use, the fuzzing and pilling resistance of the embroidery product is effectively improved, and the use effect of a user is improved.

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 relates to the technical field of a leather coating decoration method, and provides a coating decoration method for making high-grade waxing leather from low-grade leather with the advantages that the process is simple, the operation is convenient, used solvents have low toxicity, the natural attributives of softness, ventilation and the like of real leather are maintained, and the qualification rate is high. The method mainly comprises the following steps of leather blank preparation, defect repair, baking, plate pressing, polishing, mechanical foaming, falling, toggling, top coating, beating softening and sand plate pressing.

The present invention relates to a high flame retardancy composite material for a high voltage cable of a new energy automobile, the high flame retardancy composite material comprising the following raw materials in parts by weight: 5-25 parts of polyethylene resin; 25-50 parts of polyolefin elastomer; 30-50 parts of ethylene-vinyl acetate copolymer; 8-20 parts of chlorinated polyethylene; 30-60 parts of composite flame retardant; 0.2-15 parts of wear-resistant flame retardant synergist; 0.7-2.5 parts of antioxidant; 1-2 parts of lubricant; and 1.5-3 parts of cross-linking sensitising agent. The formulation of the present invention is improved, for example by using a mixture of bimodal polyethylene and high melt index high density polyethylene as a polyethylene resin and chlorinated polyethylene as a modifier, adding polyolefin elastomer and ethylene-vinyl acetate copolymer, and additionally adding a composite flame retardant, a flame retardant synergist, and an antioxidant, such that the composite material of the present invention has better flame retardancy properties and burns at a UL94 V0 grade whilst retaining the flexibility, high temperature resistance, oil resistance, and flame retardancy of high voltage cable material for use in a new energy automobile, and having excellent extrusion processing properties.

The invention relates to a waterproof product, in particular to an ethylene-octene copolymer waterproof coil and a preparation method thereof, which solves the problem that the traditional waterproof coil can not completely satisfy various property indexes of the product and has high prescription cost. The coil is prepared from ethylene-octene copolymer, chlorinated polyethylene, linear high-pressure polyethylene, a filling strengthening agent, a softening plasticizer, a phenols antioxidant, a thermal stabilizer, a lubricating agent and a light stabilizer. The method comprises the following steps of: mixing and stirring various raw materials; granulating respectively by sequentially adopting a plastic refining machine, a double-roll press and a granulator; throwing the particles into a single screw extruder to be extruded, and forming by using a mould; and throwing the formed material into a three-roll cooling embosser to be rolled to form the waterproof coil. The waterproof coil maintains the specific softness, elongation and elasticity of rubber, also maintains higher break tension strength of LLDPE (Linear Low Density Polyethylene), and has good softness, flatness and smoothness, property indexes exceeding the national standard and the relevant standard of ministry of railway, better aging resistance property, physical property and processing property and lower production cost.

The invention relates to a manufacture method of coating for true leather transfering, which can be used in the leather precision work craft. The manufacture is: A, first use mending agent to scrape and mend the wound on the leather; B, the resin which can fuse below 130 DEG C is pressed on the thin film; C, spray the water resin fluid on the leather or the thin film coated with the resin in fog mode; D, between 100-110 DEG C temperature conditions, fold the thin film with the resin evenly on the leather, flat or roller press the resin layer with the pressure of 2 to 4 kilograms on to the leather and bond with it. Remove the plastic film to obtain the finished product.