533results about "Rubber derivative coatings" patented technology

The invention discloses a nontoxic antifouling paint for an oceanographic ship and facilities and a method for preparing the paint. The paint consists of the following components in percentage by weight: 15 to 55 percent of base material, 0.01 to 10 percent of antifouling agent, 10 to 30 percent of filler, 0.3 to 25 percent of pigment, 2 to 8 percent of auxiliary agent and 3 to 55 percent of solvent, wherein the antifouling agent is silver grains with average grain diameter of between 1 and 200nm. The paint does not contain toxic agents, such as dichloro-diphenyl-trichloroethane, organic tin,cuprous oxide and the like, at all while effectively suppressing corrosion of marine biological attachments, meets the related regulations of international maritime organization and future development trend of the antifouling paint, realizes non-toxicity and environmental friendliness of the marine antifouling technology, and can be widely applied to the facilities and the fields, such as ships, floating piers, marine oil platforms, submarine cables, cooling pipes of power plant near the sea, sea water culture net cage and the like.

The invention discloses a wear-resistant and high temperature-resistant powder coating for preventing corrosion of inside and outside of a steel pipeline. The coating comprises the following components in part by weight: 60 to 80 parts of epoxy resin E-12, 10 to 20 parts of WT800 pure organic silicon resin, 8 to 10 parts of terminal amino group rubber resin, 18 to 24 parts of phenol curing agent, 0.6 to 0.8 part of catalyst 2-methylimidazole, 10 to 16 parts of leveling agent acrylicpolymer, 0.6 to 0.8 part of defoaming agent, 10 to 15 parts of titanium dioxide, 20 to 40 parts of silicon carbide, 15 to 30 parts of wollastonite powder, 2 to 4 parts of sericite, 3 to 5 parts of graphite, 3 to 5 parts of pigment and 2 to 4 parts of dibutyl phthalate. The coating has the advantages of excellent anticorrosion effect, and high wear-resisting property and resistance to high temperature, and is an anti-corrosive material with a simple and convenient anti-corrosive process and low cost.

The present invention present invention relates to one kind of intelligent solar heat temperature controlling phase change paint of vanadium dioxide and dopant. The paint consists of polymer filming material, dispersant, composite pigment, color regulator, solvent and plasticizer. Being different from traditional solar heat reflecting paint, it can reflect the infrared light of whole waveband at the temperature over the phase change temperature Tc of (V1-xMx)O2 to result in high reflecting efficiency and high temperature-lowering effect; and can pass the infrared light of whole waveband at the temperature below the phase change temperature Tc to result in high heating effect, so as to realize intelligent temperature control. The paint of the present invention may be coated to the surface metal, concrete, timber, foamed plastic, etc. and widely used for building, vehicle, ship, oil reservoir and other facilities exposed to sunlight.

Disclosed are photo or electron beam polymerizable compositions, and preparation thereof and devices containing them. The composition contains completely or substantially completely hydrogenated hydrocarbon-based material completely free or substantially free of carbon-carbon double and triple bonds containing photo or electron beam curable terminal or pendant groups, low-outgassing photoinitiators, an optional viscosity adjustment component and an optional filler. The composition is visible light, UV or electron beam curable. It cures into a low-modulus, low outgassing polymer material. The composition can be used as an adhesive, sealant or lens potting material. It is ideal for use in lithographic tools involving deep or vacuum ultraviolet radiations, in particular, as lens potting materials for 157 nm lithographic tools.

The invention discloses a high-radiation heat-insulated coating which comprises the following components in parts by weight: 25-37 parts of infrared reflection pigments, 12-20 parts of aluminum-coated hollow microspheres, 15-28 parts of aerogel, 30-55 parts of organic resin, 0.1-0.2 part of a wetter, 0.36-0.47 part of a dispersant, 0.3-0.9 part of a defoamer, 0.02-0.1 part of a preservative, 0.02-0.1 part of a mildew preventive, 0.52-1.12 parts of a thickener, 1.2-2.4 parts of a film-forming aid and 0.03-0.18 part of a pH value regulator. The coating is provided with a plurality of photo-thermal reflection layers and heat-insulated barriers, has a good heat-insulated effect capable of reaching more than 98%, and is excellent in mechanical performance, large in adhesive force, good in weather resistance, water resistance, stain resistance, scrub resistance and the like, safe, environment-friendly and wide in application range.

The invention relates to a fire-resisting paint and its use, wherein the fireproofing coating composition comprises composite film forming resin 15-30 wt. portions, expansion combustion inhibitor 27-40 wt. portions, flame-proof insulating material 2-15 wt. portions, fabric filling material 1-5 wt. portions, coating material solvent 30-45 wt. portions, wherein the particle mean size of the solid state components is 1-90 micrometer. The fireproofing paint can be applied to cable coating which can substantially extend the fire-resistant period for the cable.

The invention relates to an antisepsis antifouling method that combines biology antifouling and conductive antifouling. The biology antifouling coating includes film forming resin, natural products, solvent, dye, defrother, and plasticizer. The conductive antifouling coating is coated on the steel board of bull contacting to sea water, coating conductive antifouling coating that is used as anode. While conducting small current, the sea water would be electrolyzed, and the surface would be covered by deutero chlorine ion to avoid the adhesion of sea biology. The invention has the advantages of high conductivity, stability, acid and alkali resistant, no pollution to sea water environment, etc.

A paint and an adhesive composition of the present invention containing (a) a vinyl ester resin or unsaturated polyester resin by 20 to 40 mass %, (b) a modifying agent by 0.1 to 50 mass %, (c) a vinyl monomer and/or (meth)acrylate monomer by 30 to 70 mass % (provided that the total of the components (a), (b) and (c) is 100 mass %) and (d) an initiator by 0.1 to 15 parts by mass to a total of 100 parts by mass of the components (a), (b) and (c).

A shaped composite article comprising a substrate and an adherend, which are comprised of different materials and are bonded together through a layer of an adhesive composition comprising as the main ingredient (i) a cyclic structure-containing conjugated diene polymer having a degree of cyclization of 30-95%, or (ii) a modified cyclic structure-containing conjugated diene polymer having a degree of cyclization of 30-95%, and having added thereto 0.1-20 wt. % of an α,β-ethylenically unsaturated carboxylic acid anhydride, wherein the ratio of {amount of (I)/[amount of (I)+amount of (II)]} is at least 60 wt. %, where (I) is an acid anhydride group added and (II) is a dicarboxylic acid group formed by hydrolysis of an acid anhydride group (I).

The invention relates to coating technology, in particular to an environmental-friendly polyaniline modified micaceous iron oxide anticorrosive coating and preparation method thereof, which solves theproblem that the prior micaceous iron oxide coating has poor anticorrosion performance, and needs to be matched with pigments containing lead and chromate during manufacturing. The environmental-friendly polyaniline modified micaceous iron oxide anticorrosive coating comprises film-forming material, polyaniline modified micaceous iron oxide, and the like. As polyaniline coating layers are formedon the surfaces of the micaceous iron oxide by an oxidative polymerization method, the treated micaceous iron oxide has the effect of passivating metal, and phytic-acid coating layers on the surfacesof the micaceous iron oxide play a role in inhibiting corrosion of metal. The environmental-friendly polyaniline modified micaceous iron oxide anticorrosive coating has strong corrosion resistance andpermeation resistance, can be applied to heavy-duty engineering of petrochemical equipment, pipelines, offshore oil platforms, wharf facilities, ships and the like.

The invention relates to quick-drying primer-topcoat two-in-one steel member paint and a preparation method thereof. The steel member paint is prepared from the following components by weight: 20-38 parts of synthetic resin, 10-20 parts of antirust pigment, 6-12 parts of coloring pigment, 5-11 parts of fillers, 1-4 parts of auxiliary agents, and 32-50 parts of solvents. The preparation method comprises the following steps: adding 85-95 wt% of solvents into a stirring tank, adding synthetic resin, stirring to completely dissolve the synthetic resin; adding part of auxiliary agents, antirust pigment, coloring pigment, and fillers into the stirring tank to obtain color slurry; grinding the color slurry by a sand grinder to allow the fineness of the color slurry to be not more than 40 microns; adding the rest of the auxiliary agent into the grinded color slurry, and adjusting the viscosity to 120-150 s by using the rest of the solvent to obtain the quick-drying primer-topcoat two-in-one steel member paint. When compared with the prior art, the quick-drying primer-topcoat two-in-one steel member paint of the invention has good antirust performance and drying speed, does not sag after thick coating, can realize undercoating at a time, is suitable for protection and decoration of large and medium sized steel members, and is simple in preparation method and wide in application scope.

An article comprises a substrate; a polymer coating; and an intermediate layer disposed between the substrate and the polymer coating, the intermediate layer comprising a carbon composite, wherein the carbon composite comprises carbon and a binder containing one or more of the following: SiO₂; Si; B; B₂O₃; a metal; or an alloy of the metal; and wherein the metal comprises one or more of the following: aluminum; copper; titanium; nickel; tungsten; chromium; iron; manganese; zirconium; hafnium; vanadium; niobium; molybdenum; tin; bismuth; antimony; lead; cadmium; or selenium.

The invention relates to a coating for road safety facilities, in particular to the coating for a road safety guardrail. The road guardrail coating with width marking and warning function is characterized by consisting of a coating and micro glass beads, wherein the coating is prepared from raw materials including a high molecular polymer resin, a long-afterglow light emitting material, a filler, a pigment, an auxiliary agent and a solvent; and the road guardrail coating comprises 10 to 40 weight percent of high molecular polymer resin, 2 to 30 weight percent of long-afterglow light emitting material, 5 to 50 weight percent of filler, 0 to 5 weight percent of pigment, 0.1 to 5 weight percent of auxiliary agent, 10 to 40 weight percent of solvent and 1 to 30 weight percent of micro glass beads. The road guardrail coating has a rust-proof and corrosion resistant effect on the guardrail and has the effect of marking the width and warning for a road at night.

The invention discloses a method for preparing a low-toxicity marine antifouling paint by applying Cu2O hollow submicrospheres, and belongs to the fields of preparation and application of inorganic functional materials and marine antifouling paints. The method applies the Cu2O hollow submicrospheres singly or the Cu2O hollow submicrospheres embedded with a nontoxic organic antifouling composition as an antifouling composition to prepare the low-toxicity marine antifouling paint; and the antifouling composition, resin base stock, pigment (filler), and solvent are added to a ball mill for grinding to prepare the marine antifouling paint, wherein the antifouling composition consists of the Cu2O hollow submicrospheres with adjustable grain diameter (150-500nm), hollow structures and porous surfaces or the Cu2O hollow submicrospheres embedded with other antifouling compositions. The method has the characteristics that the Cu2O grain diameter reaches nano/micron grade, and grains in the paint are distributed uniformly; and the special appearance of the hollow structures and the porous surfaces can be used for embedding and slowly releasing other nontoxic organic antifouling compositions, reduces Cu2O dosage and has the function of cooperative antifouling so as to prolong the antifouling term, strengthen the antifouling effect and reduce the emission pollution.

The invention belongs to the technical field of three-dimensional printing photosensitive resin materials, and discloses a three-dimensional printing photosensitive resin material containing solid rubber. The photosensitive resin material is prepared from, by mass, 1%-20% of the solid rubber, 30%-80% of acrylic resin, 10%-40% of diluents, 1%-5% of initiators and 1%-5% of accelerants. The photosensitive resin material has the advantages that the solid rubber NR-MAH-HEMA is synthesized, the brittleness problem of photosensitive resin for three-dimensional printing on the present market is effectively solved by introducing rubber molecules, and the rubber molecules are added into the photosensitive resin material as the solid parts through a technical mean that the rubber molecules are frozen with liquid nitrogen and then ground; use is easy, the material source is wide, and the toughness of the photosensitive material is greatly improved. The invention further discloses a preparation method of the three-dimensional printing photosensitive resin material containing the solid rubber.

The invention discloses a method for preparing paint from waste paint slag. The method comprises the steps as follows: 1. adding solvent into the fresh paint slag for dissolving after impurity is removed; 2.dehydrating the filtrated dissolved solution; 3. blending the dehydrated resultant with a resin which is provided with functions of wetting, encapsulating and film-forming; 4. grinding after uniformly mixing with dispersant and wetting agent; 5.adding rheological agent and anti-bubbling agent and reducing the viscosity of the mixture to meet the requirement. The method realizes saving by reutilizing paint slag .For the corporations using large amount of paint, the method largely contributes to cost reducing of manufacturing and pollution reducing of the paint slag to the environment.

The present invention relates to paint and is especially one kind of anticorrosive composite paint and its preparation and application. The composite paint contains composite resin of silicate and conventional organic resin, organosilicon solution, superfine metal powder and other components. It has excellent anticorrosive performance, high waterproof, wear resisting and heat resisting performance, and long service life over 30 years. It contains no organic solvent and thus has no environmental pollution.