CN211994498U

CN211994498U - Water-based acrylic acid anticorrosive paint with good weather resistance

Info

Publication number: CN211994498U
Application number: CN202020253256.4U
Authority: CN
Inventors: 兰志
Original assignee: Guangzhou Nan Qiao Chemical Co ltd
Current assignee: Guangzhou Nan Qiao Chemical Co ltd
Priority date: 2020-03-04
Filing date: 2020-03-04
Publication date: 2020-11-24
Anticipated expiration: 2030-03-04

Abstract

The utility model relates to the technical field of anticorrosive paint, in particular to a water-based acrylic acid anticorrosive paint with good weather resistance, which comprises a primer layer, wherein the top surface of the primer layer is coated with an intermediate paint layer, a plurality of nanotubes are arranged inside the intermediate paint layer, and a carbon steel mesh layer is fixedly bonded on the top surface of the intermediate paint layer and is positioned at the nanotubes; through being equipped with middle lacquer layer, nanotube and carbon steel stratum reticulare, can effectively strengthen this anticorrosive lacquer layer's intensity, play important effect that blocks to the striking of foreign object, thereby avoid the local condition of falling the lacquer to appear in the lacquer layer, in addition, through being equipped with first thermal-insulated hard layer and the thermal-insulated hard layer of second, not only further strengthen this anticorrosive lacquer layer's intensity and improve the wearability, and, still make the lacquer layer have good heat-proof quality, the lacquer layer has been protected, the lacquer layer embrittlement has been prevented, and then avoided the lacquer layer to break, the weather resistance of lacquer layer has effectively been improved, make this anticorrosive lacquer's anticorrosive quality improve greatly, the life extension.

Description

Water-based acrylic acid anticorrosive paint with good weather resistance

Technical Field

The utility model belongs to the technical field of anticorrosive paint technique and specifically relates to a waterborne acrylic acid anticorrosive paint with good weatherability.

Background

Anti-corrosive paints are a class of paints used on the surface of objects that can be used to protect the interior of the object from corrosion. The paint is a common paint in industrial construction, is widely applied to the fields of aviation, ships, chemical industry, oil pipelines, steel structures, bridges, oil drilling platforms and the like, and is very popular with the majority of building manufacturers.

If the anti-corrosion paint cracks or falls off during use, the anti-corrosion effect of the anti-corrosion paint is influenced, the main factors of the anti-corrosion paint cracking or falling off include poor weather resistance or heavy pressure and impact of foreign objects, and the poor weather resistance mainly shows that: receive the insolate or blow the rain and beat for the paint layer embrittlement, and then the fracture, in addition, when the paint layer received the striking of foreign matter, because current paint layer generally is the individual layer, this paint layer can not bear the dynamics of this striking, and then made the paint layer part fall the lacquer, in order to improve anticorrosive paint's corrosion resistance, just need strengthen the weather resistance and the intensity of paint layer, for this reason, we propose a waterborne acrylic acid anticorrosive paint with good weather resistance.

Disclosure of Invention

The utility model provides a not enough to prior art, the utility model provides a waterborne acrylic acid anticorrosive paint with good weatherability ability, this anticorrosive paint can effectively solve the problem that proposes in the above-mentioned background art.

The technical scheme of the utility model is that:

the water-based acrylic acid anticorrosive paint with good weather resistance is characterized in that: it includes priming paint layer, intermediate coat layer, carbon steel stratum reticulare, first thermal-insulated stereoplasm connecting paint layer, first thermal-insulated stereoplasm layer, the thermal-insulated stereoplasm connecting paint layer of second and the thermal-insulated stereoplasm layer of second, the top surface coating of priming paint layer has intermediate coat layer, the inside of intermediate coat layer is provided with a plurality of nanotubes, the top of nanotube extends to the top of intermediate coat layer, the top surface of intermediate coat layer just is located nanotube department and bonds and is fixed with the carbon steel stratum reticulare, the top surface coating of carbon steel stratum reticulare has first thermal-insulated stereoplasm connecting paint layer, the top surface coating of first thermal-insulated stereoplasm connecting paint layer is provided with first thermal-insulated stereoplasm layer, the top surface coating of first thermal-insulated stereoplasm layer has the thermal-insulated stereoplasm connecting paint layer of second.

Further, the primer layer is a water-based acrylic resin layer.

Further, the intermediate paint layer is a polyurethane modified acrylic resin layer.

Further, what the material of first thermal-insulated stereoplasm joint lacquer layer and the second thermal-insulated stereoplasm joint lacquer layer all adopted is anticorrosive paint, what this anticorrosive paint adopted is the aqueous anticorrosive paint that chinese patent disclosed, and the patent number is: 201110332034.7.

furthermore, the first heat insulation hard layer and the second heat insulation hard layer are formed by adhering densely distributed ceramic hollow microspheres.

Furthermore, the length of each nanotube is twice of the thickness of the intermediate paint layer and the carbon steel mesh layer.

The utility model has the advantages that: the utility model discloses a priming paint layer builds the stronger face of adhesive force on the face of being protected, then, through being equipped with middle paint layer, nanotube and carbon steel stratum reticulare, can effectively strengthen this anticorrosive paint layer's intensity, play important effect of blockking to the striking of foreign object, thereby avoid the local condition of falling the lacquer to appear in the lacquer layer, in addition, through being equipped with first thermal-insulated stereoplasm layer and the thermal-insulated stereoplasm layer of second, not only further strengthen this anticorrosive paint layer's intensity and improve the wearability, and, still make the lacquer layer have good heat-proof quality, the lacquer layer has been protected, the lacquer layer embrittlement has been prevented, and then avoided the lacquer layer to take place to split, the weather resistance of lacquer layer has effectively been improved, make this anticorrosive paint's anticorrosive property improve greatly, the life extension.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure, 1, primer layer; 2. an intermediate paint layer; 3. a carbon steel mesh layer; 4. a first insulating hard tie coat layer; 5. a first thermally insulating hard layer; 6. a second insulating hard tie coat layer; 7. a second thermally insulating hard layer; 8. a nanotube.

Detailed Description

The following description of the embodiments of the present invention will be made with reference to the accompanying drawings:

as shown in fig. 1, a water-based acrylic anticorrosive paint with good weather resistance comprises a primer layer 1, an intermediate paint layer 2, a carbon steel mesh layer 3, a first insulating hard connecting paint layer 4, a first insulating hard connecting paint layer 5, a second insulating hard connecting paint layer 6 and a second insulating hard connecting paint layer 7, wherein the top surface of the primer layer 1 is coated with the intermediate paint layer 2, a plurality of nanotubes 8 are arranged inside the intermediate paint layer 2, the tops of the nanotubes 8 extend to the upper side of the intermediate paint layer 2, the carbon steel mesh layer 3 is fixedly bonded on the top surface of the intermediate paint layer 2 and at the positions of the nanotubes 8, the first insulating hard connecting paint layer 4 is coated on the top surface of the carbon steel mesh layer 3, the first insulating hard connecting paint layer 5 is arranged on the top surface of the first insulating hard connecting paint layer 4, the second insulating hard connecting paint layer 6 is coated on the top surface of the first insulating, the top surface of the second insulating hard connecting paint layer 6 is provided with a second insulating hard layer 7.

The primer layer 1 is a water-based acrylic resin layer.

The intermediate paint layer 2 is a polyurethane modified acrylic resin layer.

The first heat insulation hard connecting paint layer 4 and the second heat insulation hard connecting paint layer 6 are both made of anticorrosive paint.

The first heat insulation hard layer 5 and the second heat insulation hard layer 7 are formed by bonding densely distributed ceramic hollow microspheres. The hollow ceramic bead is made of titanium-borosilicate through high-tech processing, is a light non-metal multifunctional material, mainly comprises TiO2, SiO2 and Al2O2, has an average grain size of 18.4 microns, a wall thickness of 1-2 microns, is white or various colors in appearance, is standard spherical, loose and good in fluidity, is hollow and has a hard shell. Because the ceramic hollow microspheres are an integral pigment-filler material, the particle size of the ceramic hollow microspheres is small (the average particle size is 18.4um), which is equivalent to the fineness of common paint, the ceramic hollow microspheres can be added on the surface of the paint, so that a paint film formed by curing the paint has heat reflection, heat insulation and sound insulation properties.

The length of the nanotube 8 is twice of the thickness of the intermediate paint layer 2 and the carbon steel mesh layer 3.

The utility model discloses an implementation method does:

(1) coating water-based acrylic resin on the protective surface, and curing to form a primer layer 1;

(2) the top surface of the primer layer 1 is coated with polyurethane modified acrylic resin, before the primer layer is cured, a plurality of nanotubes 8 are inserted into the polyurethane modified acrylic resin, the bottoms of the nanotubes 8 are in parallel contact with the top surface of the primer layer 1, then a carbon steel net is inserted into the top of the nanotubes 8, and it is pointed out that the pore diameter of the carbon steel net is adapted to the size of the nanotubes 8, so that the nanotubes 8 can be inserted into the nanotubes 8, after the carbon steel net is inserted, the bottom surface of the carbon steel net is bonded with the top surface of the polyurethane modified acrylic resin, the top surface of the carbon steel net is flush with the top surface of the nanotubes 8, after the curing, the nanotubes 8 and the carbon steel net are bonded to the polyurethane modified acrylic resin, and then an intermediate paint layer 2 and a carbon steel net layer;

(3) the top surface of the carbon steel mesh layer 3 is coated with anticorrosive paint, dense ceramic hollow microspheres are placed on the top surface of the anticorrosive paint before the anticorrosive paint is cured, the ceramic hollow microspheres are bonded on the top surface of the anticorrosive paint after the anticorrosive paint is cured, and then a first heat-insulating hard connecting paint layer 4 and a first heat-insulating hard layer 5 are formed;

(4) the top surface of the first heat-insulating hard layer 5 is coated with anticorrosive paint, dense ceramic hollow microspheres are placed on the top surface of the anticorrosive paint before the anticorrosive paint is cured, and after the anticorrosive paint is cured, the ceramic hollow microspheres are bonded on the top surface of the anticorrosive paint, so that a second heat-insulating hard connecting paint layer 6 and a second heat-insulating hard layer 7 are formed.

The foregoing embodiments and description have been provided to illustrate the principles and preferred embodiments of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed.

Claims

1. The water-based acrylic acid anticorrosive paint with good weather resistance is characterized in that: it includes priming paint layer (1), intermediate paint layer (2), carbon steel stratum reticulare (3), first thermal-insulated stereoplasm joint paint layer (4), first thermal-insulated stereoplasm layer (5), the thermal-insulated stereoplasm joint paint layer of second (6) and the thermal-insulated stereoplasm layer of second (7), the top surface coating of priming paint layer (1) has intermediate paint layer (2), the inside of intermediate paint layer (2) is provided with a plurality of nano tubes (8), the top of nano tube (8) extends to the top of intermediate paint layer (2), the top surface of intermediate paint layer (2) just is located nano tube (8) department bonding and is fixed with carbon steel stratum reticulare (3), the top surface coating of carbon steel stratum reticulare (3) has first thermal-insulated stereoplasm joint paint layer (4), the top surface of first thermal-insulated stereoplasm joint paint layer (4) is provided with first thermal-insulated stereoplasm layer (5), the top surface coating of first thermal-insulated stereoplasm layer (5), and a second heat-insulating hard layer (7) is arranged on the top surface of the second heat-insulating hard connecting paint layer (6).

2. The water-based acrylic anticorrosive paint with good weather resistance of claim 1, characterized in that: the primer layer (1) is a water-based acrylic resin layer.

3. The water-based acrylic anticorrosive paint with good weather resistance as claimed in claim 2, characterized in that: the intermediate paint layer (2) is a polyurethane modified acrylic resin layer.

4. The water-based acrylic anticorrosive paint with good weather resistance of claim 3, characterized in that: the first heat insulation hard connecting paint layer (4) and the second heat insulation hard connecting paint layer (6) are both made of anticorrosive paint.

5. The water-based acrylic anticorrosive paint with good weather resistance of claim 4, characterized in that: the first heat insulation hard layer (5) and the second heat insulation hard layer (7) are formed by bonding densely distributed ceramic hollow microspheres.

6. The water-based acrylic anticorrosive paint with good weather resistance of claim 5, characterized in that: the length of the nano tube (8) is twice of the thickness of the intermediate paint layer (2) and the carbon steel mesh layer (3).