606results about How to "Full color" patented technology

The invention relates to a PVC foaming construction decorative material and a preparation technique thereof. The preparation technique comprises the following steps: PVC plastics which are waste and are screened and ground, calcium carbonate, a stabilizer, an antioxidant, a lubricant, a foaming agent, a modifier, a foaming modifier, a dispersing agent, a colorant and the like are added into a high mixing machine according to the weight in sequence, mixed for 5 to 10 minutes, then placed into a low-temperature mixing machine for 5 to 10 minutes when being heated to be 120 to 125 DEG C; discharging is carried out when the temperature is 35 to 45 DEG C; the obtained materials are extruded by a parallel conical twin-screw extruder, molded, cooled in vacuum, pulled, film-stuck, cut and inspected and then the finished product of foaming plastic product is obtained. The invention is applicable to families, hotels, offices and entertainments, is the most ideal home decorative material with environment protection and is also the most practical home floor material.

The invention provides a photocurable resin composition, dry film, cured substance and printed circuit board. The invention provides a photocurable resin composition which is fully coloured, has high photosensitivity under the exposure of ultraviolet ray and laser such that it has good curing depth, in the mean time, adjusting absorption in the ultraviolet region by using red or yellow colorant as well as oxime ester initiators. The photocurable resin composition which may develop through alkaline aqueous solution contains (A) carboxylic acid-containing resins, (B) red colorants, (C) oxime ester initiators and (D) compounds having more than two unsaturated alkene groups in the molecules.

The invention discloses a slurry disperse dye and a preparation method and an appliance, wherein the slurry disperse dye comprises liquid disperse dyes, functional prepolymers and synthetic thickeners, the synthetic thickeners and functional additives are added into the slurry disperse dye to prepare trace printing paste, and can complete printings of polyester fabrics on a common rotary screen printing machine or a screen printing machine, then printed polyester fabrics are prepared through a heat-setting stenter in 180 DEG C-210 DEG C for 45-120s. The slurry disperse dye has the advantages of short printing process when being used for polyester fabric printings, is soft in fabric handing, does not need post process, saves a lot of water and energy consumption, nearly does not have discharge amount of waste water, uses common equipment as process equipment, and is a green printing process technology.

The invention aims at providing sweet muscat wine which uses muscat grapes as a raw material, is rosy in appearance color, is clear and transparent, typical, rich, fresh and elegant in aroma, mellow and full in taste, smooth in wine body, balanced in taste, lasting in aftertaste and high in alcohol degree and a brewing process thereof, belonging to the technical fields of wines. The technical scheme is as follows: the brewing process of the sweet muscat wine adopts a segmented fermentation method,an impregnation process and a fermentation process are not fully synchronized, the impregnation is performed for a fixed time of 96h in an alcohol fermentation process I, peel and pomace are separated and then an alcohol fermentation process II is performed, and the impregnation time length is fixed and appropriate.

The invention is a combination for preparing modified glass fibre reinforced plastic pull-extrude (GFRP) sectionbar including unsaturated polyester resin 92.6-64 (wt.%), nano silicon dioxide 0.5-4, calcium carbonate 5-20, benzoyl peroxide 0.2-2, methyl ketone peroxide 0.2-2, demoulding agent 0.5-2 and mill base 1-6. Batching in the above weight percents, selecting a ultrasonic wave dispersive apparatus to fully disperse the nano silicon dioxide in 2Kg resin; dispersing and blending, where the glue soluting temperature is controlled at 30 plus or minus 2 deg.C and the fully blending and dispersing time is 1 hour; adding in other additives in proportion in turn, fully blending until the mixture is uniform and meets the preset viscosity number; prepring structural sections: pouring the well-prepared glue soluting in a presoaking glue tank and keep constant temperature at 25 plus or minus 2 deg.C; placing the glass yarn felts ccording to a sectionbar perform guiding device to enter in the glue tank for fully soaking with the glue; making the yarn felts soaked with resin glue soluting enter in a well-heated mould for solidification moulding, and pulling into products by a hydraulic drag device, and at last cutting for fixed size.

The invention discloses a preparation method of a titanium and titanium alloy surface black protective film for surgical implantation, comprising the following steps: step 1: carrying out micro-arc oxidation coloring processing on titanium and titanium alloy surface to be processed, in the process, firstly, preparing a micro-arc oxidation electrolysing solution, and then carrying out the micro-arcoxidation coloring processing; and step 2: carrying out subsequent processing on the micro-arc oxidation film, wherein the subsequent processing comprises the following steps: firstly, preparing a mixed solution for hydro-thermal processing, completely dipping the titanium and titanium alloy after micro-arc oxidation shading processing in the mixed solution, carrying out the hydro-thermal processing on the surface by adopting a hydro-thermal method, drying the titanium and titanium alloy under the condition of low temperature when the hydro-thermal processing is completed, and generating a layer of pure black micro-arc oxidation film with uniform and plump surface on the titanium and titanium alloy surface. The invention has simple and convenient operation, economy, high production efficiency, and high bonding strength between a generated ceramic film, i.e. the micro-arc oxidation film and a substrate, and the invention can effectively overcome various defects and deficiencies which exist in the prior coating processing techniques.

The invention discloses a porous ultrafine X-shaped polyester fiber and a preparation method of the porous ultrafine X-shaped polyester fiber. According to the porous ultrafine X-shaped polyester fiber, a spinning micropore structure of a spinning jet is in a shape of symmetric X blades; an obtuse angle ranges from100 to 110 degrees, and the length-width ratio of the blade is 5 to 8: 1; a cooling formation technology is the combination of annealing and cross air blow cooling; a first hot roll temperature under a thermal forming technology is at 88 to 92 DEG C, and a second hot roll temperature is at 125 to 130 DEG C, and the coiling is carried out at a speed of 3800 to 4200m / min. The fiber prepared by the preparation method provided by the invention is high in profile degree, and different fine groove capillary shapes are formed on the section; high porosity among the fibers is ensured, and the fibers are light in weight; the humidity conductivity and humidity absorbing performance of the fibers are effectively improved, and the water retaining performance and air permeability are effectively improved as well; and meanwhile, the fiber and fabric manufactured by the fiber have good effect of dyeing, and are easily dyed, and have the characteristics of being full in color and bright in gloss; and the fabric touches fluffy and elastic.

The invention belongs to the technical field of textile printing and dyeing, and particularly relates to a high-whiteness pure cotton fabric processing technology which comprises a whitening process. The whitening process comprises the following steps: conducting padding on a pure cotton fabric by use of a whitening liquid, carrying out steaming in a steaming box fully filled with saturated steam, and then carrying out water washing, neutralization and drying, wherein the pH value of the dried pure cotton fabric is controlled to be 6-7.5. According to the processing technology, padding by the whitening liquid, steaming, water washing, drying are conducted on the pure cotton fabric which is subjected to singeing, desizing, scouring, oxygen bleaching and mercerization, and then tentering and pre-shrinking are carried out; in the oxygen bleaching process, H2O2 is utilized for bleaching, and meanwhile organic peracid is added; a brightening agent with a medium or relatively high affinity is selected as the whitening liquid; after the pure cotton fabric is subjected to padding by the whitening liquid, the pure cotton fabric subjected to padding enters the guide roller type steaming box fully filled with the saturated steam for steaming, and then water washing, neutralization and drying are carried out; after the pure cotton fabric is treated according to the processing technology, the whiteness of the pure cotton fabric is improved to 155 or above, and the whitened pure cotton fabric is bright in color and has the soaping fastness of four-level or above.

The invention discloses a polyester-cotton disperse dye, and a reactive dye one-bath process dyeing method. The reactive dye one-bath process dyeing method comprise following steps: a dyeing solution is prepared at normal temperature; pH value of the dyeing solution is adjusted to 4 to 6; polyester-cotton fabric is immersed; the temperature is increased to 95 to 105 DEG C at a rate of 2 to 3 DEG C / min, and then is increased to 130 to 150 DEG C at a rate of 1 to 2 DEG C / min; suction filtration of the dyeing solution and isolation of disperse dye microcapsules are carried out, and continuous dyeing is carried out for 15 to 25min; the temperature is reduced to 85 to 95 DEG C at a rate of 1.5 to 2.5 DEG C / min; and primary water washing, soaping, afterwashing, and drying are carried out. The dyeing solution comprise, 0.5 to 1.5%owf of a reactive dye, 30 to 40g / L of anhydrous sodium sulfate, 1.5 to 3.5g / L of a pH buffering agent, 0.5 to 5%owf of disperse dye microcapsule, and 0.1 to 3g / L of a dyeing auxiliary. The reactive dye one-bath process dyeing method is simple; period is short; fixation rate is high; and levelling properties are excellent.