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390results about How to "Does not change color" patented technology

Compound-type metal roof thermal-insulation waterproof coating and preparing method thereof

The invention relates to a compound-type metal roof thermal-insulation waterproof coating and a preparing method thereof. The compound-type metal roof thermal-insulation waterproof coating is composed of a surface layer coating and a base layer coating. The surface layer coating is prepared from water, dispersing agents, antifoaming agents, pigment, hollow glass beads, inorganic-thixotropy thickening agents, inorganic filler, silicone-modification acrylic emulsion, acrylic emulsion, film forming assistants, pH value regulation agents, thickening agents and antifreeze agents; the base layer coating is prepared from water, dispersing agents, antifoaming agents, pigment, heat-conducting functional filler, inorganic-thixotropy thickening agents, inorganic filler, acrylic emulsion, pH value regulation agents, thickening agents and antifreeze agents. Compared with the prior art, the problems that bonding of a present waterproof material and a metal base material is not firm, aging is prone to occurrence and the service life is limited are solved, and the compound-type metal roof thermal-insulation waterproof coating has the advantage of integrating water proofing, protection, rust protection and thermal insulation.
Owner:上海北新月皇新材料集团有限公司

Colored oily fertilizer anti-caking agent prepared from inorganic pigment and application of colored oily fertilizer anti-caking agent

The invention relates to a colored oily fertilizer anti-caking agent prepared from inorganic pigment and application of the colored oily fertilizer anti-caking agent. The colored oily fertilizer anti-caking agent comprises the following ingredients in percentage by mass: 2-4% of iron oxide red, iron oxide yellow, iron oxide blue, iron oxide green, iron oxide purple, iron oxide brown or iron oxide black and 98-96% of an oily anti-caking agent, and is prepared by uniformly milling and mixing such ingredients by adopting a horizontal mill. The colored oily fertilizer anti-caking agent is applied to fertilizer coating, and 1.0-1.6 kilograms are used in each ton of a fertilizer, so that a corresponding color of red, yellow, blue, green, purple, brown or black is shown in the appearance of the fertilizer. The colored oily fertilizer anti-caking agent with the corresponding color of red, yellow, blue, green, purple, brown or black is provided for fertilizers with different appearance colors, so that inside and outside colors of the fertilizer are consistent, color difference and materials with inconsistent colors are avoided; the colored oily fertilizer anti-caking agent is stable and uniform in color, strong in coating capability, resistant to light and heat, colorfast and non-discoloring, can also be used as a fertilizer variety distinguishing and anti-counterfeiting mark, and is low in use cost and good in anti-caking performance.
Owner:HUBEI FORBON TECH

Color smoking treatment technology for wood modification face layer

The invention discloses a color smoking treatment technology for a wood modification face layer. The color smoking treatment technology comprises the specific steps that firstly, to-be-treated wood is stacked and is blown through hot air; secondly, a layer of alcohol is brushed on the surface of the wood, cleaning is conducted through a sodium carbonate solution, then thorough scrubbing is conducted through water, and the wood modification face layer is obtained; thirdly, the overall wood is immersed in a phosphoric acid solution and taken out to be aired dry; fourthly, the wood is subjected to smoking, and the wood is subjected to further baking smoking through fuel materials; fifthly, the wood is placed in a heat treatment box to be tidily placed, rapid temperature rising is conducted, vacuum pumping is carried out, then slow temperature rising is conducted, and drying is conducted till absolute dry is achieved; sixthly, the surface of the wood subjected to heat treatment is wiped thoroughly through water; seventhly, the surface of the modification face layer is coated with a wood modification agent; and eighthly, the surface of the wood modification agent is coated with a layer of protective paint again. According to the color smoking treatment technology, physical treatment and oil paint treatment are combined, the permanency of the wood color is guaranteed, the wood waterproofness is guaranteed as well, and the wood is free of toxicity, environment-friendly, safe and sanitary.
Owner:JIANGSU KENTIER WOOD

Multifunctional black master batch for polypropylene resin and preparation method thereof

ActiveCN102492204AColoring is widely applicableMeet coloringMasterbatchCarbon nanotube
The invention discloses a multifunctional black master batch for polypropylene resin. The multifunctional black master batch comprises the following components in percentage by weight: 25-35 percent of pigment carbon black, 1-4 percent of a carbon nanotube, 2-6 percent of a compatilizer, 2-8 percent of an aging-proof agent, 15-25 percent of a dispersing lubricating agent and 35-45 percent of carrier resin, wherein the carbon nanotube and the pigment carbon black construct an anti-static system together; and the aging-proof agent and the pigment carbon black construct an aging-proof system together. Polypropylene is effectively prevented from aging, and the requirements of coloring, color retention and dust pollution prevention on a one-step molded polypropylene external decorative part for black electrical appliances are met. The preparation method comprises the following steps of: adding the pigment carbon black, the carbon nanotube, the compatilizer, the aging-proof agent, the dispersing lubricating agent and the carrier resin into a high-speed mixer for mixing; feeding into a dual-screw extruder for extruding; and cooling, drying, granulating and packing to obtain a needed master batch. The multifunctional black master batch has the characteristics of small using amount of the carrier resin, low consumption of a master batch molding antioxidant and simple feeding in a molding process of downstream materials, and can be widely applied to colorization of polypropylene resin.
Owner:NANHUA UNIV +1

Intelligent label system

The invention discloses an intelligent label system. The intelligent label system comprises a generation module and an analysis module, the generation module stores designed secondary circuit physicalinformation and logic information into a database, generates a label file and prints a two-dimensional code label; the analysis module takes a two-dimensional code as an entrance, the connection information of the optical cable and the virtual loop information transmitted in the optical cable are rapidly displayed through a handheld terminal in a field scanning mode, the signal searching time isshortened from several minutes to several seconds, and scanning and watching are achieved. By scanning the two-dimensional code on the optical cable label, the physical connection information of the optical cable fiber core and the virtual loop information transmitted in the fiber core can be quickly positioned, and the debugging, operation and maintenance efficiency is improved. The advantage ofdigitization of the secondary circuit design of the intelligent substation is fully utilized, the problem that secondary circuit principle information cannot be visually obtained in field work of theintelligent substation can be effectively solved, and virtual-real correspondence of a process layer physical circuit and a logic circuit is accurately achieved.
Owner:小波科技有限公司

Litopenaeus vannamei preservative and preparation and use method thereof

The invention discloses a litopenaeus vannamei preservative which is characterized by being prepared from the following raw materials in parts by weight: 15 parts of nano chitosan, 5-7 parts of ascorbic acid (Vc), and 1 part of phytic acid, wherein the nano chitosan is prepared by adopting a following method: adding chitosan in 1% acetic acid solution to prepare 0.5mg/mL chitosan solution, regulating pH value to 3.4-4.8 by using 1 mol/L NaOH solution; and dropwise adding 1mg/mL sodium tripolyphosphate solution in the chitosan solution so as to obtain a mixed solution, ensuring that the mass ratio of the sodium tripolyphosphate to the chitosan reaches 1:2, magnetically stirring the mixed solution at a room temperature for 60min continuously, and crosslinking to chitosan nano particles through ionic reaction. The nano chitosan is compounded with the phytic acid and the ascorbic acid, so that a synergistic effect can be developed, and a relatively good refreshing effect is achieved in comparison with that of a manner of singly using the nano chitosan, the phytic acid and the ascorbic acid. The compound preservative disclosed by the invention is excellent in antibacterial effect, and is capable of enabling meat of litopenaeus vannamei to keep delicious and keeping the attractive appearance in a storage period.
Owner:ZHEJIANG GONGSHANG UNIVERSITY

Termination adhesive tape and manufacture method thereof

The invention relates to the technical field of adhesive tapes, and particularly relates to a termination adhesive tape and a manufacture method thereof. The termination adhesive tape comprises a base tape and a glue layer located on the base tape, wherein the glue layer is an acrylic glue layer, which is composed of the following raw materials in parts by weight: 1-5 parts of butyl acrylate, 5-12 parts of vinyl acetate, 40-60 parts of ethyl acetate, 20-35 parts of iso-octyl acrylate, 0.5-2 parts of hydroxyethyl methacrylate, 1-3 parts of acrylic acid, 2-4 parts of toluene and 0.1-0.4 part of benzoyl peroxide. The manufacture method sequentially comprises the following steps: A. preparing the acrylic glue: titrating toluene-dissolved benzoyl peroxide used as an initiator to a mixed solution of butyl acrylate, vinyl acetate, ethyl acetate, iso-octyl acrylate, hydroxyethyl methacrylate and acrylic acid at the temperature of 80 DEG C, and ensuring the titration time of 2 hours and self-reaction time of 2.5 hours; and B. applying the acrylic glue on the base tape, sequentially drying, cooling and coiling. The termination adhesive tape provided by the invention has the advantages of low cost, beautiful appearance, simple manufacture process and good electrolyte resistance.
Owner:东莞市苏粤电子包装材料有限公司
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