39results about How to "Excellent fade resistance" patented technology

The invention discloses a copper-free ceramic friction material and a preparation method thereof. The friction material at least contains the following materials in mass content: 2-30% of alkaline earth-based metal compound and 2-30% of carbon fiber, wherein the alkaline earth-based metal compound is M_xFe_yTiO_z, M is alkaline earth element Be, Mg, Ca, Sr or Ba, x is 0.2-2, y is 1-2, and z is 4-16. The friction material prepared according to the invention has excellent friction wear performance, high property of heat conductivity and excellent high temperature fading resistance. The temperature on the friction surfaces is effectively reduced during braking.

The present invention provides a process for forming a matted multicolor pattern coating film having a 60 degree specular gloss of 10 or less by spray-coating and baking plural coating materials having different colors on a moving strip coated article, wherein the above respective coating materials are shrunk matted coating film-forming coating materials each comprising (A) a hydroxyl group-containing organic resin, (B) a low nuclidic methylated melamine resin, (C) a reaction mixture of 1 mole of a sulfonic acid compound and 1.5 mole or more of an amine compound and (D) a color pigment; and in carrying out spray coating, two or more spray-coating apparatuses having two or more coating material-discharging nozzles are used, and coating materials having coating colors which are different from each other are discharged from at least two coating material-discharging nozzles of the above respective spray-coating apparatuses to form a plural number of unit plural color spray patterns in which the above coating materials having different coating colors are present in a mixture.

A friction material composition includes a binder, organic filler, inorganic filler and fiber reinforcement, and does not contain copper or contains copper in an amount of 0.5 mass % or less. The inorganic filler is one or more selected from y alumina having an average particle size of 10 nm to 50 μm, dolomite having an average particle size of 1 to 20 μm, calcium carbonate having an average particle size of 1 to 20 μm, magnesium carbonate having an average particle size of 1 to 20 μm, manganese dioxide having an average particle size of 1 to 20 μm, zinc oxide having an average particle size of 10 nm to 1 μm, magnetite having an average particle size of 1.0 μm or less, cerium oxide having an average particle size of 0.5 to 5 μm, and zirconia having an average particle size of 5 to 50 nm.

The present invention relates to a loaded reactive nanoscale latex particle synthesized from mixture of monomers containing water insoluble monomers, at least two ethylenically functionalities monomers, halo-aromatic-polyethyleneglycol-methacrylate, polyethyleneglycolacrylate containing macromonomers, and up to 10 wt % other ethylenic monomers different from above monomers. The reactive halo-aromatic groups on the surface of latex particle are servable as linkers to react with peptides, antibodies, nucleic acids, ligands or other biomolecules.

The invention relates to a reflection porcelain brick and the manufacturing method, characterized in that it comprises porcelain bottom layer (1), reflection refractive layer (2) and transparent face layer (3); the reflection refractive layer (2) is located between the porcelain bottom layer (1) and the transparent face layer (3); the bottom face of reflection refractive layer (2) is connected with the porcelain bottom layer (1) by sintering or bonding; the top face of reflection refractive layer (2) is connected with the bottom face of transparent layer (3) by sintering and bonding. The reflection refractive layer (2) comprises reflection thin layer (21) and refractive thin layer (22). The reflection thin layer (21) is compounded on the top surface of porcelain bottom layer (1) and the refractive thin layer (22) is compounded on the top surface of reflection thin layer (21). The carrier of invention is porcelain, which is provided with higher intensity and good anti-wear ability. And porcelain is the material with anti-aging and discoloration resistance. So the reflection porcelain brick is provided with good weather ability, anti-aging, good discoloration resistance ability and long service life. The invention is especially applied in places with bad circumstance, such as road and station so on where reflection caution is needed. The invention is provided with convenient construction, low cost and wide application range.

The present invention is one kind of antiwear imitation wooden artistic door. The present invention features the production process including kiln drying treatment of timber, making door frame with timber and high density fiber board, producing sound isolating honeycomb paper material, combining the honeycomb paper material to the frame to form blank, polishing, printing the wooden grains of walnut, bloodwood, cherry, maple, etc. on the blank, and roller coating water thinned primer, ink, transparent primer, transparent primer and scuff resistant transparent surface paint with roll coater on the surface. During the surface painting process, no curing agent, diluent and other harmful material are used, and the surface lacquer film has excellent surface performance, such as excellent antiwear performance, less fading, etc.

A friction material is provided with a baked carbonized organic material as the binder thereof. The friction material has a degree of compression deformation at room temperature of from 0.3 to 2.5% under a load of 4 MPa and from 1.0 to 4.5% under a load of 10 MPa. The compression deformation ratio of the degree of compression deformation at 300° C. to the degree of compression deformation at room temperature is from 1.0 to 1.5 under a load of from 1 to 10 MPa. The baking carbonization step comprises carbonizing an organic material in any atmosphere of vacuum, reducing gas or inert gas at a temperature of from 550° C. to 1300° C. with applying a load thereto.

Disclosed herein are a composition for stabilizing Epigallocatechin gallate (EGCG) in water phase comprising 0.1-25.0% by weight of Epigallocatechin gallate, 0.1-5.0% by weight of a cationic polymer, an anionic polymer or a mixture thereof, 0.1-10.0% by weight of antioxidant in a remainder of water or the mixture of water and a hydrophilic solvent and a preparation method thereof. The composition is not easily decomposed in water phase as well as in external envionment consisting of temperature change, light effect etc. because the composition is stabilized by reacting with a cationic polymer or an anionic polymer.

The invention provides a spraying method applicable to aluminium profiles. The spraying method comprises the following sequential steps of: oil removing, chromizing, water washing, pure-water washing, air drying, drying, upper hanging, trial spraying, powder spraying and lower hanging. The spraying method provided by the invention has the advantages and the positive effects that the spraying effect is good, and a spraying layer is stable and not easy to fall off.

A polyester resin composition comprises: (A) a first polyester resin having a melting temperature of greater than about 285° C.; (B) a second polyester resin having a melting temperature of less than or equal to about 285° C.; (C) a white pigment; and (D) an inorganic filler. The polyester resin composition may exhibit improved mechanical properties and discoloration resistance and can be used in a molded article, for example, as a LED reflector.

The invention discloses a printing and dyeing auxiliary for natural pigment dyeing. The printing and dyeing auxiliary is composed of the following components in parts by weight of 20 to 30 parts of coconut oil diethanolamide, 8 to 12 parts of octadecyl dimethyl benzyl amine chloride, 15 to 23 parts of sodium carboxymethylcellulose, 5 to 14 parts of sorbitan fatty acid ester, 5 to 9 parts of barium chloride, 6 to 8 parts of guar gum, 13 to 15 parts of polyethylene glycol laurate, 8 to 10 parts of polyalkyl acrylate, 8 to 10 parts of sodium dodecyl sulfate, 7 to 8 parts of polyalkyl acrylate, 6 to 7 parts of fatty alcohol, 5 to 7 parts of ethylene oxide, 2 to 3 parts of acetic acid and 9 to 24 parts of barium chloride. The printing and dyeing auxiliary for natural pigment dyeing has good effects of improving color fastness, protecting color and preventing fading through mutual combination of multiple components, can reduce the using amount of dye, is environment-friendly and non-toxic, effectively reduces the cost, can remarkably improve the color fastness of fabrics, and can be suitable for different types of fabrics.

The invention relates to a cylindrical light box, comprising a cylindrical cylinder body, wherein the top part and the bottom part of the cylindrical cylinder body are respectively provided with a top cover and a round chassis. The cylindrical cylinder body includes a transparent outer layer cylinder and an inner layer PVC board, wherein a fixed rack is installed in the cylindrical cylinder body and a lamp tool is arranged on the fixed rack. The lower part of the cylindrical cylinder body is provided with a junction box and the outside of the cylindrical cylinder body is wrapped with a cylindrical galvanized sheet. The cylindrical light box provided by the invention has the advantages of small area and space, visible all directions, corrosion resistance, aging resistance and long service life.

This invention relates to an ink composition comprising a dye represented by Formula I:

wherein

• • R₁ is independently a non-metallic substituent; s is 0, 1, 2, 3, or 4;
  • R₂ is hydrogen or a non-metallic substituent;
  • R₃ is a substituted or unsubstituted aromatic or heterocyclic group with the proviso that if R₃ is a quinoline moiety, the azo group is not bonded to the 5, 6, 7 or 8 position of the quinoline ring; wherein the dye must bear at least one ionizable group that is capable of imparting water solubility to the dye. It also relates to dyes which comprise a specific subset of the above dyes.

The invention discloses high-elasticity polyvinyl chloride fabric-art tablecloth. The tablecloth comprises a PVC layer and a yarn layer, wherein the PVC layer is prepared through calendering, and theyarn layer is an environment-friendly degradable yarn layer; and the high-elasticity polyvinyl chloride fabric-art tablecloth is prepared by the steps of laminating double-surface embosses of the PVClayer and the yarn layer, printing, and reeling. The prepared high-elasticity polyvinyl chloride fabric-art tablecloth is high in flexibility, high in tear resistance and easy to clean, has anti-sliding performance and high elasticity and is relatively environment-friendly and relatively long in service life, and patterns and embosses can be printed on the prepared high-elasticity polyvinyl chloride fabric-art tablecloth.

The invention discloses a treatment process for improving dye leveling of a polyester fabric for swimming trunks and relates to the technical field of costume fabrics. The treatment process includes step (1) of immersing the polyester fabric with an ethanol solution; step (2) of using vapor to perform primary fumigation on the polyester fabric; step (3) of soaking the polyester fabric in a sodiumhydroxide solution, and then adding a citric acid solution dropwise; step (4) of adopting vapor to perform secondary fumigation on the polyester fabric; step (5) of adding the polyester fabric into clear water, adding methacrylic acid, trisodium phosphate, organic anhydride cyclodextrin and sodium alginate to the clear water, performing stirring, preserving the heat and standing, performing filtration, and performing vacuum drying to a constant weight. The polyester fabric treated by the method has better dye leveling, so that the dyeing quality of the treated polyester fabric is greatly ensured.

An outer peripheral coating member contains first particles containing titanium oxide, second particles containing zirconium oxide, third particles containing niobium oxide or aluminum oxide, and a dispersion medium. It is preferable for the first particles to have at least two peak values R1 in a distribution of particle sizes of the first particles. One of the peak values R1 is within a range of 1 to 50 nm, and the other peak value R1 is within a range of 100 to 500 nm.