101results about How to "Keep the feel" patented technology

The invention relates to the technical field of materials for synthetic leather, in particular to weak solvent aliphatic polyurethane resin for synthetic leather and a preparation method thereof. The weak solvent aliphatic polyurethane resin for synthetic leather is prepared from the following components by weight percent: 2-30 percent of aliphatic diisocyanate compound, 5-40 percent of polyester or polyether polyalcohol compound, 0-10 percent of micromolecule polyol chain extender, 0.1-13 percent of micromolecule polyamine chain extender, 0.01-1.0 percent of catalyst, 0.05-5.0 percent of assistant and 45-85 percent of organic mild solvent. The invention also discloses the preparation method of the weak solvent aliphatic polyurethane resin for synthetic leather. By adopting the technical scheme, the polyurethane resin with different solid contents, different viscosities and different modulus can by synthesized, the requirement of the synthetic leather is satisfied, and the synthetic leather product with high temperature resistance, cold resistance, anti-sticking performance and better external tensility of pigment can be prepared.

Pretreatment agents for hair colorings with acid dye comprising at least one cationic polymer selected from the group consisting of polymers having amino groups and polymers having quaternary ammonium groups. The pretreatment agents for hair colorings with acid dye are used for improving coloring ability and color fastness of hair colorings with acid dye.

A foot cushion mechanism with lifting function is disclosed. The foot cushion mechanism includes a foot cushion member, a holding base and at least one shape memory material member. The foot cushion member is installed on a housing and abuts against a supporting surface. The holding base and the foot cushion member are respectively installed on opposite sides of the housing. The at least one shape memory material member selectively connects the housing and the holding base or connects the holding base and the foot cushion member. The at least one shape memory material member deforms when being heated due to a shape memory effect, and the housing is driven by the shape memory effect to move away from the foot cushion member such that a distance between the housing and the supporting surface is increased.

The invention relates to mobile terminals, in particular to a mobile terminal and a combined terminal device formed by splicing the multiple mobile terminals. The mobile terminal comprises a display screen, a first side surface, a second side surface, a first magnetic attraction element and a second magnetic attraction element, the first side surface and the second side surface which are parallel are located on the two reverse sides of the display screen, the first magnetic attraction element is arranged on the first side surface, the second magnetic attraction element is arranged on the second side surface, and when another mobile terminal is spliced with the current mobile terminal, the first magnetic attraction element on the first side surface of the current mobile terminal can be attracted to the second magnetic attraction element on the second side surface of another mobile terminal so that the first side surface of the current mobile terminal can be attached to the second side surface of another mobile terminal in an aligned mode. Due to the first magnetic attraction element and the second magnetic attraction element, the mobile terminal does not need to be specially provided with inserting grooves for splicing, and accordingly the using hand feeling of the mobile terminal is kept.

This invention discloses a fuzzing-pilling resisting finishing method for soybean fiber fabric. It makes grafting modification to soybean fiber fabric, finishes by resin finishing agent. The monomer for grafting modification is diacritic acid or methacrylate of diatomic alcohol or with other active group, the finishing agent is organic silicon modified polyacrylate dispersion or modified polyurethane like finishing agent. Said invention has fine washing resistance and no formaldehyde in process agent.

The invention discloses a noniron finishing method of a silk fabric. The noniron finishing method particularly comprises the following steps: moistening and rinsing the silk fabric with warm water twice, refining and expanding the silk fabric by using a biological enzyme, after rinsing with warm water, padding the expanded silk fabric in a wash and wear finisher containing silk fibroin, citric acid and chitosan quaternary ammonium salt, then predrying the silk fabric, tentering at constant temperature, baking at high temperature, washing with water and drying, and pressing-packaging to obtain the noniron finished silk fabric. According to the noniron finishing method, a biological enzyme technology is combined with a padding technology, the silk fabric is subjected to noniron finishing by using the silk fibroin, the citric acid and the chitosan quaternary ammonium salt, so that the noniron finishing method has the advantages of simple and effective, environmental-friendly and biological effects. The silk fabric prepared by adopting the noniron finishing method reaches a noniron degree, and has a good crease-resisting and deformation-resisting capabilities; the dyeing performance of the fabric is improved; the handfeel, the style and the mechanical property of the fabric are reserved, and thus the noniron finishing method is an ideal noniron finishing method of the silk fabric.

The invention discloses an antistatic agent for silk fabrics. The antistatic agent comprises, by weight, 56 parts of dimetyl terephthalate, 18 parts of phenol, 50 parts of maleic anhydride, 16 parts of tetrabutyl titanate, 22 parts of glycol, 18 parts of tetrabutyl titanate, 18 parts of cyclohexanone, 10 parts of powdered steatile and 12 parts of zinc acetate. The product prepared by the invention has a simple production technology and low production cost; silk fabrics treated by the antistatic agent can keep original flexibility and handle, has good antistatic effect and is water washing resistant, safe and harmless.

The invention belongs to the field of textile finishing agents, and particularly relates to a fluoride-free water-repellent antifouling finishing agent and a preparation method and application thereof. The finishing agent comprises a system A and a system B, the weight ratio of the system A to the system B is 1:(0.6-0.8), the system A is prepared from 0.3%-3% of chitosan oligosaccharide, 1%-10% of waterborne polyurethane and the balance water, and the system B is modified nanosilicon dioxide sol. According to the fluoride-free water-repellent antifouling finishing agent, a textile finished through the finishing agent has the super-water-repellent and antifouling effects, meanwhile, the good hand feeling and breathability of the textile can be kept, the excellent antibacterial property and shrink-proofing property are achieved, and a preparation process of the finishing agent is easy to operate and suitable for application and popularization.

In a method for bleaching fibrous articles by impregnating the fibrous articles with oxidizing or reducing agent solutions and irradiating the impregnated fibrous articles with ultraviolet or visible light, the oxidizing or reducing agent solutions are re-added one or more times to the fibrous articles while they are being irradiated with ultraviolet or visible light.

A portable computer includes a host module having a host housing. A slot is formed on the host housing, and the slot includes a first fixing end and a second fixing end. The portable computer further includes a display module pivoted to the host module, and a heat dissipating stand installed inside the slot on the host housing in a slidable manner. When an end of the heat dissipating stand is fixed on the first fixing end of the slot, the heat dissipating stand is contained inside the slot completely. When the end of the heat dissipating stand is fixed on the second fixing end of the slot, the other end of the heat dissipating stand protrudes out of the slot and is disposed under the host housing so as to lift the host module.

The invention provides a hard and soft integrated electronic product shell, comprising a rigid part formed by foamed metal and a flexible part formed by a polymer elastomer, wherein the foamed metal is fixedly connected with the polymer elastomer. According to the electronic product shell provided by the invention, a rigid framework is provided by using the foamed metal, and excellent rigidity can be achieved; and meanwhile, the polymer elastomer and the foamed metal are fixedly connected and are inserted to each other to form the locking force, and thus the metal and the elastomer are combined very firmly and cannot easily disconnect; and moreover, the appearance of the shell can be an integrated elastomer, and thus the consistency between the appearance effect and the hand feeling can be maintained.

The invention discloses an antistatic agent for cotton fabrics. The antistatic agent provided by the invention is made from the following ingredients of: by weight, 78 parts of epoxy resin, 36 parts of tetrabutoxy titan, 22 parts of ethylene glycol, 18 parts of tetrabutyl titanate, 18 parts of cyclohexanone, 28 parts of dimethylbenzene, 10 parts of powdered steatile and 12 parts of aziridine. The product prepared in the invention has advantages of simple production technology and low manufacturing cost. After processed by the antistatic agent provided by the invention, cotton fabrics can maintain original flexibility and hand feeling, has an excellent antistatic effect, and is water resistant, safe and harmless.

The invention discloses fabric interwoven with hot-melt yarn. The fabric comprises warp and weft which are interwoven, wherein full hot-melt yarn is arranged in the warp or the weft at intervals. The invention further discloses a curtain interwoven with the hot-melt yarn. The curtain is formed by weaving the warp and the weft and comprises thick fabric sections and thin fabric sections which are distributed at intervals in the weft direction, and full hot-melt yarn is arranged in the warp or the weft at intervals. By the aid of the hot-melt yarn interwoven with the fabric weave at intervals, good hand feeling and softness are kept while the fabric hardness is improved. After the fabric is applied to the folding curtain, the thick fabric sections are thicker, the smoothness of the curtain in the vertical direction is kept, the thin fabric sections are soft, and the curtain is convenient to fold and unfold.