Domestic Coating Patent Express Delivery in June (3)

1, water-based graphene conductive anti-corrosion coatings and their preparation methods
Resoled: CN11286258A
Public Day: 2020-06-16
Patente: Foshan Xiangtan University Green Smart The present invention relates to a water-based
graphene conductive anti-corrosion coating and its preparation method, the raw materials of which include components A and B;: Water-based epoxy resin 40-60, filler 20-60, additive 2-4, water 10-20; Zinc oxide 10-20 parts, water-based epoxy curing agent 40-60 parts, the graphene water dispersion preparation method includes the following steps: mixed graphene, methyl cellulose and water, shear dispersion 1h-2h, the mixture. Ultrasound treatment of the mixture was carried out at 3h-4h. The water-based graphene conductive anti-corrosion coating, solvent for water, energy saving and environmental protection, and conductive filler graphene and zinc oxide add less, dispersed well in water, and can form a conductive network, with excellent conductive anti-corrosion effect, especially suitable for storage tanks, pipes, underground power grid and other anti-corrosion.
2, an acrylic coating with a flat surface and its preparation method
Public No.: CN111286241A
Public Day: 2020-06-16
Patente: Libang Industrial Coatings (Shanghai) Co., Ltd.
Abstract: The present invention discloses an acrylic resin coating with a base-in-one, the raw materials include A and B with a weight ratio of 5 to 7:1; Includes 50 to 70 acrylic resins, 2 to 4 dispersants, 1 to 2 dispersants, 20 to 40 fillers, 0.1 to 4 other additives and 5 to 15 Part B consists of 65 to 75 servings of hemethyl isocyanate, 25 to 35 servings of butyl acetate and 0.1 to 0.5 servings of water absorbent

. The coating has a specific solid, viscosity, hydroxy, molecular weight of 1600 to 2000 uncle carbonate shrinking glyceride modified acrylic resin as the main resin, with hexamethyl isocyanate and rust-proof pigments, in order to meet weather resistance, appearance requirements, hardness, flexibility, etc. , but also achieve a lower VOC. At the same time, the bottom surface of one coating in the construction process can reduce a spraying process, and no special requirements for construction equipment.
3, Fuzhou Exhibition Chen New Materials Co., Ltd.
Public No.: CN111269646A
Public Day: 2020-06-12
Patente: Fuzhou Zhanchen New Materials Co., Ltd.
Summary: The present invention discloses a epoxy polyurethane varnish, belongs to the field of coating technology, the epoxy polyurethane Ester bright varnishes consist of a weight ratio of 1:0.5-0.6:0.25-0.35 of the main agent, curing agent and thinner, the main agent contains epoxy resin for epoxy value of 20 bisphenol type A epoxy resin, curing agents including toluene diocyanate added and butyl acetate. The epoxy polyurethane bright varnish provided by the invention, in the main agent, curing agent and thinner under the appropriate ratio, this epoxy resin hydroxyl and polyurethane curing agent reaction, can be prepared to obtain a strong and very high gloss up to 104 degrees-1 The coating film of 06 degrees overcomes the low gloss of the current epoxy resin, polyurethane and ultraviolet cured bright finish paint, and can not break through the technical bottleneck of 100 degrees, so that the epoxy polyurethane bright varnish can be used as a high decorative performance coating.
4, a cement-based coating and preparation method for inducing solidified organisms on the surface of marine engineering
Public No.: CN111268960A
Public Day: 2020-06-12
Patentee: Harbin University of Engineering
Abstract: The present invention relates to a cement coating technology that induces marine solidified organisms to adhere to, in particular to a cement-based coating and preparation method for inducing solidified organisms on the surface of marine engineering, which belongs to the cross-cutting field of marine solidified biological and marine engineering coatings. The invention is made of gel material, sand, water, dark pigment, biocalcum powder, calcium carbonate powder, trace elements, litopic cellulose, dispersable powder and superplasticizer. The invention is a large number of projects in service in new marine engineering, especially in the ocean. It can not only improve the durability of reinforced concrete structure, but also realize the restoration of marine ecological environment simply and economically. This not only greatly broadens the anti-corrosion application of marine solidified organisms in reinforced concrete structures in service, but also can be widely used in marine ecological environment restoration projects.
5, a multi-arm cashew phenol-based photosensitive resin and its preparation of electron beam curing coating
real: CN109400833B
public day: 2020-06-16
Patentee: Jiangnan University
Summary: The present invention discloses a multi-arm cashew phenol-based photosensitive resin, the preparation method of the photosensitive resin includes the following steps: (1) hydroxyethyl cashew shell oil ether, high methyl etherized melamine resin and toluene sulfonate dissolved in positive octane, after reacting 8h at 110 degrees C, added ethylene glycol methyl ether sealing end, condensation reflow to remove solvent, to obtain product A; Butylamide reacts at room temperature 7d, after the reaction, add ether, deionized water and potassium iodide solution to obtain a mixture, separation, washing, drying, and finally drying 24h in a vacuum oven, to obtain the multi-arm cashew phenol-based photosensitive resin. The multi-arm cashew phenol-based photosensitive resin of the invention has greatly improved the coating properties, has good biosyndability and environmental degradation, and at the same time, because its long chain side base contains double bonds and can be polymer reaction.
6, a high-tentacle denaturation water-based two-part high-gloss automotive paint and its preparation method
relist: CN109135534B
public day: 2020-06-16
Patenteer: Artu High-tech Materials Co., Ltd.
Summary: The present invention belongs to the field of coating technology, specifically related to a highly denatured water-based two-part high-gloss automotive paint and its preparation method. The paint of the invention is composed of paint and crosslinker by weight ratio of 100: (13.5 to 15), wherein the paint is composed of high hydroxy water-based acrylic co-dispersor dispersion, low hydrohydrohydrated acrylic co-polymer dispersion, leveling agent, dispersant, pH adjustment The agent, film-forming additive, titanium white powder, non-ionized compound thickener, alkali-soluble expansion thickener and deionized water are composed of hydrophobic HDI tripolymer, HDI-based hydrother-modified fatty family polycyanate and propylene glycol methylene acetic acid. The invention provides paint with the characteristics of long application period, high hardness and good tentacles, wet film thickness of more than 70 m without hanging and no tweezers and dark bubbles, to solve the water-based paint due to low construction content resulting in abundance and poor appearance of technical problems.
7, a nanoSiO2 anti-marine life attachment net box coating preparation method
retronical number: CN108948938B
public day: 2020-06-16
patente: Zhejiang Ocean University
Abstract: The present invention relates to the field of coatings, in particular, related to a nano-SiO2 anti-marine biological enclosure coating preparation method. The method includes the following steps: S.1, substrate resin preparation, S.2, coating substrate synthesis, S.3, coating preparation three steps to obtain nanoSiO2 anti-marine life attachment net box coating. The present invention has the following beneficial effects: (1) the paint obtained in the present invention has a good anti-marine adhesion effect; (2) the paint in the present invention is non-toxic and harmless and does not cause harm to the environment; and (3) the coating in the present invention has good weather resistance and can effectively extend the use of marine nets.
8, an corrosion-resistant anti-fouling coating and its preparation method
Public No.: CN108587262B
Public Day: 2020-06-16
Patent Right person: Ningbo Institute of Materials Technology and Engineering, Chinese Academy of Sciences
Abstract: The present invention discloses corrosion-resistant anti-fouling coating and its preparation method, the corrosion-resistant anti-fouling coating, by weight percentage, raw material composition includes: adhesive 10% to 10% 30%; Passivizer 1% to 10%; corrosion-resistant functional filler 20% to 50%; photo catalytic functional filler 20% to 50%; the binder is selected from phosphate dishydroal aluminum water solution; The agent is selected from at least one of chromium oxide, sodium tungstenate and sodium silicate, the corrosion-resistant functional filler is selected from aluminum powder and/or zinc powder, and the photocatalytic functional filler is selected from metal doped with nano-titanium dioxide or pure nano-titanium dioxide. The corrosion-resistant anti-fouling coating is obtained by mixing the raw materials with water and preparing them after coating, heating and curing. The invention discloses an corrosion-resistant anti-fouling coating, which, without losing the corrosion resistance of the coating, gives the coating a good anti-fouling function and further expands its application field.
9, Antimicrobial Coatings
Public No.: CN108137953B
Public Day: 2020-06-16
Patentor: Singapore Science and Technology Research Bureau
Abstract: A coating containing a metal organic skeleton in which the metal organic skeleton has a zeolite structure consisting of at least one polynome metal substance and at least one organic ligand (e.g. zeolite mite skeleton (ZIF)." The coating has a shape containing an array of protrusions, and each protrusion has at least one conical far end. A method for coating the substrate with a coating disclosed in the present invention is also provided and the coating is used as a disinfectant, preservative or antibiotic. The use is possible, because the conical far end of the zeolite structure disclosed by the present invention exerts higher pressure on any microbial cell that comes into contact with the coating disclosed in the present invention, thus more easily puncturing the cell membrane, resulting in cell deformation and cleavage.
10, polyurethane and a coating composition containing the polyurethane
public number: CN11269416A
Public Day: 2020-06-12
Patentee: Dow Global Technologies Co., Ltd.
Summary: The present invention provides a preparation of polyurethane The method of acid esters, which contains at least one group of compounds with a free choice of lower mmZn, the catalyst is present to add radon to polyols; wherein M is a priceless metal, and Z is an anionic hydromember or a function group capable of forming a co-price bond with M, wherein n times Z the price is equal to X and m times two equals Y, wherein the absolute value of X is equal to the absolute value of Y. Polyurethanes manufactured according to the method and coating compositions containing polyurethane are also provided.
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