42results about How to "Easy to stain" patented technology

The invention provides natural bamboo fiber shirt fabric which has silky gloss, good feel and drapability, and is rich in graceful feeling, antibiosis, moisture-adsorption and ventilating. Warps and wefts of the fabric are both natural fiber/bamboo viscose blended yarns, the blending ratio of the warps and the wefts is 1:1, the warp density is 512/10cm, and the weft density is 338.5/10cm. A manufacture method of the natural bamboo fiber shirt fabric comprises the following steps: a, blending: opening picking, carding cotton, drawing out, roving and spun yarn; b, drum yarn dying: tube loosening, pretreatment, dying, dehydration and drying, wherein the pretreatment comprises bleaching and enzyme treatment; during bleaching: soda ash is 1-3g/L, hydrogen peroxide is 1-2g/L, the temperature is 95 DEG C, the time is 35-45min; and during the enzyme treatment, HontonezymePA is 1-1.5g/L, pH value is 4.5-5.5, the bath ratio is 1:15, and the time is 25-35min; and during dying, the drum yarn density is 0.33-0.35g/cm<3>, and MegafixB type reactive dying is adopted; c, weaving: winding, warp pulp connection, drawing in or warp tying and weaving; and d, after treatment: singeing, desizing, sizing and preshrinking.

The invention relates to the technical field of textile processing, and discloses a dyeing process for polyester fabric. The unrolled polyester fabric is processed by the steps of S1, presetting greycloth; S2, desizing the grey cloth after presetting; S3, rinsing to neutralize the desized grey cloth; S4, dyeing the grey cloth which is neutralized by rinsing, wherein dyestuff comprises chemical components: by weight, 20-30 parts of disperse dyes, 18-26 parts of wetting agents, 70-90 parts of high temperature levelling agents, 10-15 parts of ethylic acid, 12-16 parts of aminopropyl laurylglutamine, 2-6 parts of trisodium sulfosuccinate and 250-300 parts of water, and dyeing temperature is controlled within 100-130 DEG C; S5, washing; S6, dewatering; S7, scutching; S8, sizing to obtain the dyed polyester fabric. With application of aminopropyl laurylglutamine and trisodium sulfosuccinate, the dye-uptake rate of the polyester fabric is increased.

The invention provides an oven firedoor and an oven. The oven firedoor comprises door exterior window glass, door interior window glass, two door body supports, a door exterior window glass fixing piece and a door body cover plate. The two door body supports are fixed to the two sides of the inner plate face of the door exterior window glass respectively, and the door interior window glass is supported on the two door body supports. One end of the door exterior window glass fixing piece is fixed to one end of each of the two door body supports, and a first bent compressing part is arranged at the other end of the door exterior window glass fixing piece and is used for compressing the door interior window glass. Limiting holes are alternatively formed in the door body cover plate and the door body supports, and limiting parts matched with the limiting holes are arranged on the other one of the door body cover plate and the door body supports. The two ends of the door interior window glass abut against the door body cover plate and the inner plate face of the door exterior window glass fixing piece, and a second compressing part is arranged on the door body cover plate and is used for compressing the door interior window glass. According to the oven firedoor provided by the invention, the door body cover plate can be disassembled by pressing the limiting parts to separate the limiting parts from the limiting holes, then the door interior window glass is disassembled, and therefore the door interior window glass is convenient to disassemble.

The invention discloses a device for surface treatment of eggs. The device includes a shell provided with a conveying channel penetrating two sides of the shell; a support; a conveying belt mounted on the support and whose middle part disposed on the inner side of the shell; a gear teeth mounted on the support and arranged along the length direction of the conveying belt; a plurality of clamping units arranged in the length direction of the conveying belt. Each clamping unit includes two clamp units arranged symmetrically. Each clamp unit includes a driven gear, a sleeve pipe, a connection rod, a spring and a clamp sheet, wherein the driven gear meshes with the gear teeth; the sleeve pipe is mounted on the driven gear; the first end of the sleeve pipe is in rotary connection with the conveying belt; the second end of the sleeve pipe extends in the direction away from the conveying belt; the length direction of the sleeve pipe is perpendicular or inclined to the length direction of the conveying belt; the first end of the connection rod is disposed on the inner side of the sleeve pipe; and the connection rod and the sleeve pipe are in flexible connection. The device provided by the invention is good in egg cleaning effect.

The invention discloses an ecological auxiliary which comprises an agent A and an agent B. According to the agent A, pediococcus acidilactici, bacillus subtilis and candida are prepared into 1-1.5*105 bacterium suspension according to the strain number ratio of 1:0.3:0.5, and the bacterium suspension further contains, by mass, 0.3% of trehalose, 0.2% of stachyose and 0.05% of nanometer titanium dioxide; the agent B is prepared from, by mass, 1.0-1.5% of silk fibroin, 0.6-0.9% of pigskin collagen, 0.2% of water-soluble chitosan and 0.08% of nanometer titanium dioxide. The ecological auxiliary contains the combined living bacterium agents, the natural protein, the natural chitosan and the like, contains no chemical reagent and is easy to use, finished fabric has a good antibacterial effect and resists pilling, hand feeling of the fabric is fine and smooth, the fabric has gloss, mechanical strength is enhanced, the fabric is easy to dye, and the auxiliary has no influence on whiteness.

The invention discloses a wood surface protection nano coating. The coating comprises, by weight, 25-27 parts of nano silica, 25.5-26.5 parts of n-butyl alcohol, 5.5-6.5 parts of butyl acetate, 3.5-4.5 parts of TEOS, 1.5-2.5 parts of sodium carboxymethylcellulose, 3.5-4.5 parts of silane coupling agents, 15.5-16.5 parts of isocyanate and 15.5-16.5 parts of polyglycol ether. Meanwhile, the invention discloses a technology for preparing the wood surface protection nano coating. The wood surface protection nano coating can be used for surface protection of various sorts of wood for furniture, building wood structures, outdoor wood structures, wood floors and the like. At a normal temperature, the surface of wood can be deeply permeated, a compact and hard inertia protecting film is formed on the surface of the protected wood, various lesion problems of the wood are solved, the fullness, color saturation, texture, permeability and surface hardness of the surface of the wood are improved, and the wood surface protection nano coating further has the advantages of being easy to clean, resistant to contamination, waterproof, resistant to abrasion and the like.

The invention belongs to the field of ceramic products, and particularly relates to an archaistic ivory white ceramic censer and a preparation process thereof. The archaistic ivory white ceramic censer comprises a censer green body and an archaistic ivory white glaze layer arranged outside the censer green body, and the archaistic ivory white glaze is prepared from strictly proportioned raw ore kaolin, feldspar, plant ash, quartz, clay, limestone powder, nano water and other raw materials. The use of the traditional Dehua kaolin is reduced through the combination of the raw materials; the traditional Dehua kaolin is replaced by the composition; and meanwhile, the effect closest to the antique ivory white ceramic is achieved by adding the plant ash, the ceramic is fine, smooth, compact, mild and light tooth yellow, the antique ivory white ceramic censer is not prone to adhering to oily soot, and therefore the antique ivory white ceramic censer has the performance of being not prone to contamination and easy to clean, and is durable and convenient to use.

The invention relates to a system and method for rapidly detecting the concentration of 210Po in a molten lead bismuth alloy. By measuring a characteristic gamma ray generated during 210Po decay, the content of 210Po in the molten lead bismuth alloy is quantitatively analyzed. The system and the method which are simple in principle and high in operability are provided for analyzing and detecting the concentration of 210Po, and the system and the method are applicable to rapid detection on the concentration of 210Po in a coolant of a fast reactor primary coolant circuit taking molten lead bismuth alloy as a coolant.

The invention provides a dyeing and washing one bath process for pretreatment of polyester-cotton fabric. The dying and washing one bath process for pretreatment of the polyester-cotton fabric includes the following steps that bath dyeing of polyester is carried out, specifically, hydrogen peroxide and an alkaline levelling agent are added into polyester fabric in sequence, disperse dyes are usedfor dyeing, and the bath-dyed polyester is obtained; over dyeing of cotton is carried out, specifically, reactive dyes and a sodium sulfate solution are added in cotton fabric in sequence, the sodiumsulfate solution is used for dyeing, and the over-dyed cotton is obtained; one bath soaping is carried out, specifically, RCLN is added to the bath-dyed polyester and the over-dyed cotton for soaping,and the pretreated polyester-cotton fabric is obtained. According to the dyeing and washing one bath process for pretreatment of the polyester-cotton fabric, the specific alkaline disperse dyes are selected, meanwhile, auxiliaries are used for carrying out oxygen bleaching, dyeing and washing one bath process treatment on the polyester-cotton knitted fabric, the process and technology are simplified and shortened, the production efficiency is improved, the quality is guaranteed, and the effect of saving energy and reducing emission are achieved.

The invention discloses a stone surface protection nano coating. The coating comprises, by weight, 24-26 parts of nano silica, 24-26 parts of butanol, 4.5-5.5 parts of butyl acetate, 3.5-4.5 parts of ethyl orthosilicate, 2.5-3.5 parts of ethyl carbamate, 1.5-2.5 parts of methyl methacrylate, 14.5-15.5 parts of acrylic acid, 5.5-6.5 parts of butyl acrylate, 6.5-7.5 parts of hydroxyethyl acrylate, 4.5-5.5 parts of lauryl sodium sulfate and 3.5-4.5 parts of diethylene glycol monobutyl ether. The invention further discloses a process for making the stone surface protection nano coating. The coating is capable of being applied to surface protection of various stone products such as building internal and external wall stones, stone floors, stone guardrails and stone table facets; under the normal temperature, the coating can penetrate into the surface of a stone deeply, a dense, transparent and hard protection film is formed on the surface of the stone, the problem of various diseases of stones is prevented, the fullness, color saturation, texture, permeability and surface hardness of the stones are improved, and the coating is easy to clean and resistant to stain.

The invention provides a reactive dyeing method for pearl viscose fibers. The reactive dyeing method mainly comprises the following steps of: dyeing, wherein reactive dyes, sodium carbonate and sodium sulfate are added in water to form dye liquor, pearl viscose fiber fabric is put into the dye liquor after the dye liquor is heated to be at a temperature ranging from 50 DEG C to 60 DEG C, the liquor ratio equals to (25-30):1, the pH of the dye liquor equals to 6 to 7.5, and then the dye liquor is heated continually to reach a temperature ranging from 70 DEG C to 100 DEG C and is kept at the temperature for 80 minutes to 100 minutes, thereby dyeing the fabric; washing the dyed fabric till the fabric is neutral; and drying the fabric. According to the dyeing method, the composition and component proportion of the dye liquor are optimized, the parameters of the dyeing process are adjusted, the dyeing is easy, and the dye-uptake and color fastness of the pearl viscose fibers are improved.

The invention discloses a biological modification method of lactic acid fibers with good spinnabillity. The method comprises the following steps: charging various raw materials in to a high-speed mixer, and dispersing the raw materials at a high speed to obtain a modified polylactic acid mixture; melt blending and extruding the uniformly-mixed modified polylactic acid mixture by virtue of a dual-screw extruder to obtain modified polylactic acid master batch, and vacuum drying; placing the modified polylactic acid master batch and vacuum dried ordinary polylactic acid slices into a high-speed mixer, uniformly mixing, spinning the mixture on a melt spinning machine by virtue of a circular spinning hole to obtain the modified polylactic acid fibers, then carrying out the microorganism modification, and strictly controlling fermentation parameters. Different from the ordinary constant-temperature fermentation, by adopting the instantaneous heat treatment, a purpose of shortening the fermentation time and obtaining an unexpected modification effect can be achieved.

The invention provides a laser engraving and printing process as well as equipment for implementing the laser engraving and printing process, and relates the field of printing. The laser engraving andprinting process comprises the following steps: S1, selecting a substrate; S2, analyzing the pore structure of the substrate; S3, manufacturing a screen plate for printing through color separation; S4, engraving a pattern by using a laser; S5, carrying out printing processing; and S6, carrying out paint spraying, polishing and grinding. The laser engraving and printing process provided by the invention has the beneficial effects that through the analysis of the structure of the substrate, the laser micro-engraving treatment on the surface of a to-be-processed product, and the printing in a micropore formed by laser engraving, slurry can penetrate into the substrate according to the set pattern and the color fading possibility of the pattern can be lowered; through the design, the continuous production can be achieved; and the color pattern of the printing product can be richly changed. The laser engraving and printing equipment comprises a laser engraving device, a printing device anda drying device which are connected in sequence, wherein the drying device comprises a multi-stage drying device and a total drying device; and a stable chemical bond is formed between the slurry andthe substrate, and prevented from falling off easily during use.

The invention relates to the technical field of mobile phone membrane sticking devices, in particular to a simple mobile phone membrane sticking device. The device aims to solve the technical problemthat cleaning and membrane sticking are inconvenient to conduct at the same time through an existing mobile phone membrane sticking device. In order to solve the technical problem, the invention provides the simple mobile phone membrane sticking device. The device comprises a supporting plate, one side of the supporting plate is connected with a warping plate, clamping strips are fixedly connectedto the two sides of the top of the supporting plate, and notches are formed in the sides, opposite to each other, of the two clamping strips; movable grooves communicated with the notches are formedin the tops of the clamping strips, movable shafts are inserted into the movable grooves, and pressing pieces are fixedly connected to the bottom ends of the movable shafts. According to the device, an adhesive ring on a roller shaft is placed on a mobile phone screen, then a sticky membrane is plugged in the notches between the two clamping strips, the supporting plate is pulled, the sticky membrane is pushed, and at the time, the sticky membrane is closely attached to the rear side of the adhesive ring; after one portion of the adhesive ring is cleaned, the sticky membrane is in an inclinedstate, and an adhesive layer of the sticky membrane just adheres to the screen.

The present invention discloses a novel high strength and easy-to-dye modified polylactic acid fiber, which is prepared by the following method: adding a variety of raw materials into a high speed mixing machine, and conducting high speed dispersion to obtain a modified polylactic acid mixture; conducting melt blending and extrusion on the evenly mixed modified polylactic acid mixture by a double-screw extruder to obtain modified polylactic acid masterbatch, and conducting vacuum drying; conducting slicing and vacuum drying on the modified polylactic acid functional masterbatch, and slicing and adding ordinary polylactic acid into a high-speed mixer, and evenly mixing; spinning the mixture by a circular spinneret orifice in a melt spinning machine to obtain modified polylactic acid fiber, and then carrying out microbial modification and strictly controlling the fermentation parameters; and wetting the prepared modified polylactic acid fiber by spraying water, uniformly sprinkling a composite bacteria liquid, and fermenting under constant temperature of 38 DEG C for 38-43 h.