Domestic Coating Patent Express Delivery in April (4)

1
a highly adhesive water-based polyp paint and its preparation method
Public No.
CN111019497A
Public Day:
2020-04-17
Patentor:
Fudan University
Summary:
The present invention discloses a highly adhesive hydro-polychrome paint composition, including 20 to 50 water-dispersed slurry by weight; Liquid dispersion 30 to 60 servings; cross-link curing agent 15 to 25 parts; fluid control agent 0.1 to 3 servings; organic metal adhesion promoter 0.1 to 3 servings; deionized water 1-10 parts; 0. 1 to 1 leveling control agent; 0.05 to 0.8 servings of substrate wetting agent; 0.05 to 0.5 servings of surface smoothing control agent; and 0.5 to 2 servings of anti-flash rust agent. The water-based polychrome paint composition provided by the invention not only has fast drying time, excellent corrosion resistance, very high long-term adhesion;
2
-dispersable, water-dispersed two-component polysaccharide coating composition and its preparation method and application
Public No.
CN111019496A
Public Day
:
2020-04-17
Patenteer:
Seid University
Abstract:
The present invention discloses a two-component polypluent coating composition with weather resistance and elasticity and excellent water dispersion, and its preparation method and application, the composition includes components A and component B made The part A includes 80 to 140 parts of polytianmen dongline resin, 20 to 100 copies of endoamine methyl oxygen polyether, 10 to 50 servings of adipose isocyanate, 0.1 to 0.4 copies of anti-corrosion fungicides and deionization Water 165 to 375 parts; the group B includes 70 to 100 polyols, 0 to 15 copies of polycyanate, 15 to 70 copies of adipose isocyanate, and 10 to 10 parts of endo-aminomethyl polyether. 50

. The coating composition of the present invention is weather-resistant and elastic and water-dispersable, and the strength of the coating composition of the present invention may vary in a large range, while meeting the requirements of compatibility, mechanical properties and media resistance of the film-forming substance.
3
A water-based epoxy substrate for stainless steel substrates and its preparation method
Public No.
CN111040570A
Public Day
:
2 020-04-21
Patentee:
Guangzhou Settai Chemical Co., Ltd.
Abstract:
The present invention provides a water-based epoxy substrate for stainless steel substrate and its preparation method, the two-part water-based Epoxy subsurface paint consists of A and B, wherein the raw materials of group A are measured by weight by medium-high molecular weight water-based epoxy emulsion 30% to 40%, medium-low molecular weight water-based epoxy emulsion 4% to 8%, dispersant 0. 5% to 1%, humidifier 0 to 1%, desiccant 0.5% to 1%, anti-flash rust agent 0.5% to 1.5%, pigment 34% to 41%, water 18% to 25%, Adhesive promoter 0.5% to 1% and thickener 0.5% to 1.5% composition, B components of raw materials by weight by water 30% to 40%, film-forming additives 10% to 20% and curing agent composition. The invention, by combining two water-based epoxy emulsions with epoxy equivalents of 450 to 750g/Eq and 200 to 300g/Eq respectively, greatly improves the adhesion between the coating and substrate, and makes the coating firmly attached to the surface of the stainless steel substrate, thus isolating the stainless steel substrate from the corrosive factors in the environment and improving the chemical corrosion resistance of the stainless steel substrate.
4
high-performance water-based acrylic coatings and their preparation methods
Public No.
CN111040558A
Public Day
:
2020-04-21
Patents:
Shandong Seven-dimensional New Materials Co., Ltd.
Abstract:
The present invention relates to the technical field of water-based coatings in the mechanical industry, specifically to high-performance water-based acrylic coatings and their preparation methods, the water-based acrylic coatings, including water-based acrylic resins 30 to 50 copies, dispersant A0.5 to 5 2 servings, amine-medium agent 0.05 to 1 serving, deboist 0.05 to 1 serving, leveling agent 0.05 to 1 serving, wetting agent 0.05 to 1 serving, film aid 1 to 15 servings, anti-sinking agent 0.1 to 1 2 servings, pigment filling 5 to 30 parts, thickener 0.1 to 1 serving, distilled water 15 to 30 servings, silicon sol 2 to 10 servings, dispersant B0.05 to 0.5 parts, of which dispersant B is alcoholamine organic matter. The drying speed of water-based acrylic coating produced by the formulation and preparation method of the present invention is obviously increased at 25 degrees C, and the hardness can reach HB-H after drying 4h.
5
A type of coltan calcined kaolin soil-based inorge water-based internal and external wall coating and its preparation method
Public No.
CN111039651A
Public Day
:
2020-04-21
Patentee:
Shanshan University
Abstract:
The present invention belongs to the chemical building materials and solid waste comprehensive utilization technology field, in order to solve the current paint market water-based paint physiculation performance instability, poor durability, easy aging powdering, dust damage during construction and other issues, to provide a coal zircon calcination Kaolin soil-based inorient water-based internal and external wall coating and its preparation method. By steel water glass, coltan calcined kaolin, slag, mica powder, titanium white powder, powder thickener, sodium hexaphosphate, sodium carbonate, pigments, water in a certain proportion of mixed preparation. The use of traditional water-based paint preparation process, sodium water glass and water as solvents, coltan calcined kaolin and metallurgical slag powder as an auxiliary material, made into a single-part coating, odorless, no VOC release. The traditional natural exploitation of kaolin soil is replaced by the calcination of coltan, which reduces the destruction of ecological environment, reduces the cost of production materials for the whole process, realizes the large-scale consumption and high-value utilization of coltan, and realizes the comprehensive utilization of solid waste resources.
6
A highly level powder coating and its preparation method
Public No.
CN111040590A
Public Day
:
2020-04-21
Patenteer:
Shanghai Bang Zhong Polymer Materials Co., Ltd.

Abstract:
The present invention relates to a high leveling powder coating and its preparation method, the high level powder coating includes the following weight parts: polyester resin 20-40 parts, epoxy resin 20-40 parts, additive 5-10 parts, pigment 2-5 parts and filler 0-40 parts. The powder coating of the invention, using semi-crystalline polyester resin and epoxy resin, additives, titanium dioxide powder, pigment and filler compound, solves the problem that the traditional amorphous polyester resin can not meet the high glass transformation temperature and low melting viscosity at the same time, the powder coating has the advantages of high leveling, excellent toughness, strong bonding force, high weather resistance, environmental protection and non-polluting. In addition, the preparation method of the high level powder coating of the present invention, its preparation process is simple, raw materials and equipment are readable, can be produced on a large scale.
7
A biodefaceable frictional power generation coating material and its preparation method and application
Public No.
CN111040495A
Public Day
:
2020-0 4-21
Patenteer:
Institute of Chemical Physics, Lanzhou, Chinese Academy of Sciences, Qingdao Resource Chemistry and New Materials Research Center
Abstract:
The present invention provides an anti-biodefacement frictional power generation coating material and its preparation methods and applications, involving frictional power generation coating technology. The coating made from the anti-biodeface frictional power generation coating material is not only having good frictional power performance, it can effectively collect frictional energy in the environment, and the current generated during the test friction is 0.1
s.
to 30 sa. The voltage is 1
V
to 200V, and it also has good anti-biodefaceability, which has a protective effect on the substrate, and the area covered by biological deface is 3
%
to 10%. The coating material of the invention has both frictional power generation and anti-fouling properties, can convert mechanical energy into electrical energy, thereby inhibiting the attachment of the coating surface organisms, can improve the anti-fouling effect, and the resulting coating can be cured at room temperature, has good environmental adaptability and construction, can be applied to a variety of material surfaces, greatly expanding the application range of friction power generation coating.
8
thermal reflection ultra-hydrophobic PVDF coating and its preparation method
public number:
CN111040527A
Public Day
:
20 20-04-21
Patentor:
Shandong Huaxia Shenzhou New Materials Co., Ltd.
Abstract:
The present invention belongs to the field of coating processing technology, specifically related to thermal reflection ultra-hydrophobic PVDF coatings and their preparation methods. The preparation method first modifies a variety of nanoparticles, gives a large number of functional functional groups to the surface of nanoparticles through the surface joining effect of a variety of silane conjunctivants, nanoparticles are the introduction source of ultra-hydrophobic and thermal reflection, PVDF resin and a variety of other resins as film-forming objects, using high-speed dispersion, adding a variety of coating aids, mixing uniformly according to a certain proportion of components, coating and obtaining a high-performance PVDF coating on the substrate surface. The thermal reflectivity of the coating of the invention reaches more than 90%, and its water contact angle reaches more than 150 degrees, which has excellent performance.
9
A water-based acrylic polyurethane paint for rail transit and its preparation method
Public No.
CN111019500A
Public Day
:
2020-4-17
Patentant:
Luoyang Shuangrui Anticorrosion Engineering Technology Co., Ltd.
Summary:
The present invention relates to a method of preparation of water-based acrylic polyurethane paint for rail transit, belongs to the technical field of rail transportation coatings, composed of A and B components proportionally dispensed; Raw material composition: 50 to 60 servings of watery hydroxypropyl acrylic resin, 20 to 25 parts of pigment fillers, 0.5 to 1 serving of thickener, 1 to 1.5 servings of wetting dispersant, 0.1 to 0.3 parts of de-foaming Agents, 0.1 to 0.5 servings of leveling agents, 0.1 to 0.3 servings of substrate wetting agent, 4 to 8 servings of solvent aid, 0.1 to 0.5 servings of ultraviolet absorbent and 5 to 10 servings of deionized water. The B component consists of the following raw materials: 80 to 90 servings of isocyanate curing agent and 10 to 20 servings of open-thin solvent. Prepared water-based acrylic polyurethane paint voc content is low, with excellent flexibility, chemical resistance, wear resistance, chemical resistance, resistance to artificial aging up to 3000h.
10
a reflective insulation paint special cover paint
public number:
CN111019445A
Public Day
:
2020-04-17
Patentor:
Fujian Construction Materials Technology Development Co., Ltd. - Fujian Institute of Building Science, Co., Ltd.
Summary:
Present Invention provides a reflective insulation coating special cover paint, its parts and quality such as the following: water 35
%
to 45%; emulsion 50
%
to 60%; film-forming additives 1.4
%
to 1.8%; humidifiers 0.1
%
to 0.2%;Phase-change microcapsules dispersion 1
%
-10%; preservatives 0.1%; comprehensives 0.1%; dispersants 0.5
%
-1%; glycol 0.3
%
to 0.6%; the phase-change microcapsules in the phase-change microcapsules dispersion are nuclear shell structures with a content of 0.5
%
-30%; the phase-change microcapsules are composed of the nuclear layer and the shell layer, the nuclear layer is phase-change material, the shell layer is modified titanium dioxide. The invention has good self-cleaning performance, dirt resistance and weather resistance, and can improve the insulation performance of the entire reflective insulation coating system.
.