54results about How to "Will not affect the feel" patented technology

The invention discloses a molecular assembly type nanometer silver leather mildew inhibitor and a method for preparing the same. The method is characterized by comprising the following steps: (1) reacting 2 to 5 portions of chitosan with the deacetylation degree more than 80 percent with 12 to 21 portions of benzaldehyde at room temperature to generate schiff alkali chitosan; (2) reacting 10 to 18 portions of the schiff alkali chitosan with 21 to 40 portions of bromization crown ether at a temperature of between 50 and 70 DEG C to generate crown ether crosslinking chitosan; (3) dissolving 28 to 41 portions of crown ether crosslinking chitosan in 5,000 to 7,000mL of distilled water, adding 400 to 1,200 portions of 0.05 to 0.3 percent hydrazine hydrate solution to the mixed solution, evenly mixing by shaking, adding 160 to 900 portions of 0.1 to 0.3mol/L silver nitrate solution to the mixed solution after 5 to 20 minutes; and (4) placing the mixed solution in a water bath at a temperature of between 40 and 60 DEG C, standing at the room temperature for 10 to 20 hours when the color of the mixed solution is stably changed, and obtaining the molecular assembly type nanometer silver leather mildew inhibitor.

The invention discloses a dyeing method of a reactive dye with a high color fixation rate. The dyeing method comprises the following steps: S1, pretreatment: padding a texture to be dyed in a finishing solution containing chitosan quaternary ammonium salt, dipping for two times, rolling for two times, prebaking at the temperature of 80 to 100DEG C, baking at the temperature of 110 to 130DEG C, washing with cold water and then drying; S2, reactive dyeing: immersing into a dyeing solution of the reactive dye, dyeing at the temperature of 20 to 30DEG C, raising the temperature to be 50 to 70DEG C, then adding an organic solvent B, and raising the temperature to be 80 to 100DEG C; adding sodium carbonate according to the volume of the dyeing solution of the reactive dye, insulating heat and reducing to room temperature; S3, performing after treatment, water washing, soaping, water washing and drying in air. The dyeing method of the reactive dye with the high color fixation rate, provided by the invention, has the advantages of high color fixation rate and good level-dyeing property; in addition, the process is simple, and industrial implementation is easily realized; meanwhile, chemical substances with high price and greater toxicity are prevented from being used.

The invention relates to a hanging buckle structure for carrying articles, which comprises a belt clip base and a belt clip. The belt clip base comprises a belt clip base main body and a hanging buckle; the hanging buckle comprises a connecting part, a neck part and a limitation part; a front panel of the belt clip is provided with a notch and a spacing notch; the notch is communicated with the spacing notch; and after the belt clip is arranged on a belt on the waist of a user, a limit part of the hanging buckle on the belt clip base is embedded into the spacing notch of the front panel of the belt clip from the notch of the front panel of the belt clip, so that the neck part of the hanging buckle is clamped at the spacing notch. The hanging buckle structure has the advantages of long service life, simple structure, attractiveness, elegance, firmness and convenient loading and unloading. The invention also relates to an interphone provided with the hanging buckle structure, which can be conveniently taken out from the belt on the waist of the user at any time, while the belt still can stay on the belt so as to be separated from the interphone, so the problem that the handfeel is influenced due to the belt clip when the interphone is used is solved; and meanwhile, the buckle structure also ensures the safety of the interphone.

The invention relates to composite ultraviolet-proof finishing liquid. The composite ultraviolet-proof finishing liquid comprises 25-30 g/L of nanometer oxide, 15-30 g/L of metallo chelate, 20-30 g/L of synergist, 15-20 g/L of ethyl alcohol, 10-15 g/L of methyl alcohol, 10-15 g/L of urea, 2-4 g/L of glycerinum, 0.5-1 g/L of polyoxyethylene ether, 0.5-1 g/L of azodiisobutyronitrile, 0.3-1 g/L of flatting agent, 0.2-1 g/L of antifoaming agent, and 1-2 g/L of curing agent, water serves as the solvent, the nanometer oxide is the powder mixture of ZnO, TiO2 and SiO2. Woven cloth treated through the finishing liquid has the excellent ultraviolet-proof function, the shading coefficient reaches to over 70%, the ultraviolet light shielding rate reaches to over 98%, and the ultraviolet protection factor (UPF) is higher than 40.

The invention provides an antibacterial and anti-wrinkle cotton and linen fabric and a preparation method thereof. Antibacterial and anti-wrinkle finishing liquid prepared through reaction of modified vinyl silicone oil, silver ions and organic amine is used for performing an antibacterial and anti-wrinkle finishing process, and rich amino groups and carboxyl groups on the modified vinyl silicone oil and cellulose macromolecules form a covalent cross-linked structure, so that the fabric has the advantage that wrinkles are not prone to being generated; and on the other hand, the high viscosity, the adhesivity and the dispersity of the vinyl silicone oil structure are utilized, so that sulfydryl groups and silver ions can be fully and uniformly contacted with the cotton and linen fibers. The fabric can be subjected to antibacterial and crease-resistant finishing at the same time, and the technological process is simplified. The preparation process does not generate formaldehyde and has good environmental protection property.

The invention relates to a ball rod with a chalk box. The ball rod with the chalk box mainly comprises a ball hitting rod and a holding rod, wherein the bottom surface of the ball hitting rod is opposite to the top surface of the holding rod and the radii of the ball hitting rod and the holding rod are the same; the ball hitting rod and the holding rod are fixedly connected by hard connection columns; the hard connection columns are parallel to the axis of the ball rod and the hard connection columns are uniformly distributed in the peripheral direction by taking the axis of the ball rod as the axis center; a limiting clip is mounted on the bottom surface of the ball hitting rod; the limiting clip is connected into the ball hitting rod through a tension spring; the limiting clip can slide along the axis of the ball hitting rod; the chalk box can be stored in the ball rod so that a chalk is effectively prevented from falling off to pollute clothes; and meanwhile, the normal utilization of the ball rod is not influenced.

The invention discloses an antibacterial hydrophobic finishing method for linen rayon interwoven fabric. The method comprises the following steps: S1, pretreating the linen rayon interwoven fabric, then performing dip padding in an aqueous solution containing polycarboxylic acid and sodium hypophosphite, and predrying the material to obtain the linen rayon interwoven fabric with a surface containing a -COOH group; and S2, performing dip padding on the linen rayon interwoven fabric with the surface containing the -COOH group obtained in the step S1) in an aqueous solution containing an organicantibacterial hectorite, cyclodextrin modified glycidyl 3-(trimethoxysilyl)propyl ether, nano zinc oxide and nano silica sol, and then performing drying treatment to obtain the antibacterial hydrophobic linen rayon interwoven fabric. According to the antibacterial hydrophobic finishing method of the linen rayon interwoven fabric proposed by the invention, the linen rayon interwoven fabric has theexcellent antibacterial and hydrophobic properties.

The invention discloses an ultraviolet-proof coating. The ultraviolet-proof coating comprises the following components in percentage by weight: 4-12% of nanometer titanium dioxide, 0.5-2% of talcum powder, 5-15% of polyethylene glycol, 2-6% of benzotriazole and the balance of acetone. The ultraviolet-proof coating provided by the invention does not remarkably change the hand feeling of the fabric when being used for treating the fabric, and enables the ultraviolet transmission rate to be lower than 8%.

The invention relates to the technical field of leather making chemistry and engineering, and provides a coating and decoration method for solving crust leather cross color. Oxidized polyethlene wax emulsion is introduced into a coating and decoration agent, and the coating and decoration agent is used for coating the surface of crust leather to show a natural fog luster state; during high-temperature ironing, the wax agent migrates to the surface layer of a coating film along with the moisture volatilization; a waxed surface layer is formed with other ingredients in the coating and decoration agent; a good shielding effect is achieved; the crust leather with the uniform and consistent surface color is obtained; meanwhile, the dispersion degree of the pigment paste in the coating and decoration agent can be increased through the oxidized polyethlene wax emulsion; the coloring intensity is improved. By using the coating and decoration method for solving crust leather cross color, a crust leather product with the advantages of uniform particle surface color, comfortable hand feeling, exquisite surface and aniline coating and decoration effects can be obtained; in addition, the operability is very high; the production efficiency is high; the crust leather accumulation is avoided; the economic loss is reduced; the practicability is high.

The invention discloses a magic cube with rotatable corners. The magic cube with rotatable corners comprises a center shaft, magic cube blocks and the rotatable corners, wherein the center shaft is connected with the magic cube blocks; the magic cube blocks are divided into middle shaft blocks, edge blocks and corner blocks; the bottom of the middle shaft blocks is connected with a pedestal; a mounting hole is formed in the pedestal; the mounting hole is in cooperative connection with the center shaft; a movable spring and an elastic screw are arranged on the pedestal; the elastic screw is insleeving connection with the spring; the end part of the elastic screw is in threaded connection with a shaft hole of the center shaft; a top cover is arranged on the pedestal in a matched way; the edge blocks are arranged at the periphery of the middle shaft in a matched way; a connecting clamping buckle is connected with the part between the two middle shaft blocks; the corner blocks are dividedinto corner block connecting blocks and corner block covers; connecting heads are arranged on the corner blocks. Compared with the prior art, the magic cube has the following advantages: the normal playing method is the same as that of the traditional magic cube, the rotatable corner blocks are increased, the playability is improved, the recovery difficulty is enhanced, the playability is improved, and smooth rotation at the combined position is realized.

The invention relates to a production method of antibacterial woolen cashmere yarn. The production method comprises the following steps of A, cashmere selection, wherein cashmere loose fibers with the fineness being 16-16.5 micrometers and the length being 34-36 mm are selected; b, dyeing: dyeing, drying and opening the cashmere loose fibers to obtain colored cashmere loose fibers; c, antibacterial treatment; d, dehydration: carrying out dehydration treatment on the wet antibacterial cashmere loose fibers through a centrifugal machine, and controlling the moisture content of the dehydrated antibacterial cashmere loose fibers to be 23-25%; e, high-temperature drying and permeation: putting the antibacterial cashmere loose fibers with the water content of 23-25% into a radio frequency dryer for drying at the drying temperature of 125-130 DEG C, and enabling the high temperature to open hair cuticles on the surfaces of the cashmere loose fibers and enable the nano-antibacterial additive to deeply permeate into the cashmere loose fibers; f, opening; g, wool blending; and H, spinning the antibacterial cashmere loose fibers subjected to the health maintenance treatment through a traditional roving process including carding, wobbling, spooling, doubling and two-for-one twisting to obtain antibacterial cashmere yarns, so that cashmere garments made of the antibacterial cashmere yarns have better and long-term antibacterial performance.

The invention discloses finishing agents capable of improving radiation resistance of weft-knitted fabric, and application thereof. The finishing agents include two finishing agents for two different stages in a weft-knitted fabric processing process, wherein one agent is an anti-static anti-ultraviolet finishing agent used before a dyeing and finishing process, and the finishing agent is used before the dyeing and finishing process, does not influence the original color and cluster, hand feeling, moisture absorbility and color fastness of the fabric and enhances the durability of the anti-static and anti-ultraviolet properties; the other agent is an anti-radiation finishing agent used in an after-finishing process; and the final consolidated finishing is formed for the anti-radiation capability of the weft-knitted fabric, so that the anti-radiation property and the durability are enhanced maximally on the premise of guaranteeing the comfort level.

The invention discloses a positioning assembly for a steering wheel. The positioning assembly comprises a first positioning piece and a second positioning piece; the first positioning piece is inserted into the second positioning piece; the first positioning piece comprises a first positioning part and a receding part; the second positioning piece comprises a second positioning part; before pressing, the first positioning part and the second positioning part are in close contact and are positioned; after the first positioning piece is pressed to rotate, the first positioning part is separated from the second positioning part, and the receding part is in clearance fit with the second positioning part. The invention further discloses the steering wheel. Through the arrangement of the receding part, when a driver safety airbag module is pushed to activate a horn function, an airbag shell drives the first positioning piece to rotate, the receding part avoids interference between the positioning function of the airbag shell and a steering wheel framework, the hand feeling of a horn cannot be affected, and more pre-tightening force can be designed to avoid the noise problem.