CN210026539U - Novel color-coated sheet with good anti-aging effect - Google Patents

Abstract

The utility model discloses a novel color-coated sheet with good anti-aging effect, which comprises a substrate, wherein the upper surface and the lower surface of the substrate are provided with corrosion-resistant layers, the outer side surface of each corrosion-resistant layer is provided with an oxidation-resistant layer, the novel color-coated sheet with good anti-aging effect has simple structure, convenient manufacture and wide application range, the cold rolled steel sheet and the galvanized steel sheet in the substrate are phosphorized through a phosphorization layer, the adhesion force is stronger, the difficult falling of the layers is ensured, the service life of the sheet body is prolonged, the outer side surface of the galvanized steel sheet is passivated through a passivation layer to delay the metal corrosion oxidation, the epoxy resin layer, the carbon fiber layer, the nickel-based corrosion-resistant alloy and the polyurethane anticorrosive paint ensure that the sheet body has stronger corrosion resistance, the graphite layer, the ceramic paint and the aluminum dihydrogen phosphate coating ensure that the sheet body has stronger oxidation resistance, the corrosion resistance and the oxidation resistance requirements during the use are, the use quality of the novel color-coated sheet is ensured.

Description

Novel color-coated sheet with good anti-aging effect

Technical Field

The utility model relates to a color-coated sheet production technical field specifically is an effectual novel color-coated sheet of ageing resistance.

Background

The color coated sheet, also known as color steel sheet in the industry, color sheet, color coated steel sheet is a product made by using cold rolled steel sheet and galvanized steel sheet as base plate, through surface pretreatment (degreasing, cleaning, chemical conversion treatment), continuous coating (roller coating method), baking and cooling, the coated steel sheet has light weight, beautiful appearance and good corrosion resistance, and can be directly processed, it provides a novel raw material for building industry, shipbuilding industry, vehicle manufacturing industry, household appliance industry, electrical industry and the like, has good effects of replacing wood with steel, high-efficiency construction, energy saving, pollution prevention and the like, but the traditional color coated sheet has many problems, single structure, large limitation of use range, no special phosphating treatment between cold rolled steel sheet and galvanized steel sheet in the base plate, low adhesion, easy falling between layers, and great reduction of service life of the sheet body, the lateral surface of galvanized steel sheet does not have special passivation treatment, can't guarantee that the plate body possesses stronger corrosion resistance and oxidation resistance, and corrosion-resistant and anti-oxidant demand is difficult to obtain satisfying during the use, and the user's being equipped with has brought very big trouble, and the service quality of novel color-coated sheet is difficult to obtain the guarantee, causes the realization that can solve the effectual novel color-coated sheet of ageing resistance of this type of problem to be imperative.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of overcoming the existing defects, providing a novel color-coated plate with good anti-aging effect, simple structure, convenient manufacture, wide application range, strong adhesive force between cold-rolled steel plate and galvanized steel plate in the base plate through phosphorization treatment, ensuring that the inter-layer body is not easy to fall off, prolonging the service life of the plate body, delaying the metal corrosion oxidation through passivation treatment of the outer side surface of the galvanized steel plate, an epoxy resin layer and a carbon fiber layer, the nickel-based corrosion-resistant alloy and the polyurethane anticorrosive paint guarantee that the plate body has stronger corrosion resistance, and the graphite layer, the ceramic paint and the aluminum dihydrogen phosphate coating guarantee that the plate body has stronger oxidation resistance, so that the corrosion resistance and the oxidation resistance requirements during use are greatly met, great convenience is brought to the arrangement of a user, the use quality of a novel color-coated plate is guaranteed, and the problem in the background art can be effectively solved.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an effectual novel color-coated sheet of ageing resistance, includes the base plate, the upper and lower surface of base plate is equipped with the corrosion-resistant layer, is equipped with the antioxidation layer on the lateral surface of corrosion-resistant layer, and the size of base plate, corrosion-resistant layer and antioxidation layer is unanimous each other, is equipped with the priming paint layer on the lateral surface of antioxidation layer, and the priming paint layer is the epoxy priming paint, and the thickness of priming paint layer is eighty to one hundred microns, is equipped with finish paint layer on the lateral surface of priming paint layer, and finish paint layer is acrylic acid polyurethane finish paint, and the thickness of.

As an optimal technical scheme of the utility model, the base plate includes cold-rolled steel sheet, bonderizing layer, galvanized steel sheet and passivation layer from inside to outside in proper order, the bonderizing layer is the phosphating paint, and the passivation layer is the passivation rete.

As an optimized technical scheme of the utility model, the corrosion-resistant layer from inside to outside includes epoxy layer, carbon fiber layer, nickel base corrosion resistant alloy and polyurethane anticorrosive paint in proper order.

As an optimized technical proposal of the utility model, the oxidation resistant layer comprises a graphite layer, ceramic paint and an aluminum dihydrogen phosphate coating layer from inside to outside in sequence.

As an optimized technical scheme of the utility model, the graphite layer is high temperature resistant graphite anti-oxidation dope layer, and the thickness on graphite layer is twenty to forty microns.

Compared with the prior art, the beneficial effects of the utility model are that: this effectual novel color-coated sheet of ageing resistance, moreover, the steam generator is simple in structure, the manufacture is convenient, application range is wide, through bonderizing between cold-rolled steel sheet and the galvanized steel sheet in the base plate, the adhesion is stronger, guarantee that the interbody is difficult for droing, the life of plate body has been prolonged, the lateral surface of galvanized steel sheet delays the metallic corrosion oxidation through passivation layer passivation treatment, epoxy layer, the carbon fiber layer, nickel base corrosion resistant alloy and polyurethane anticorrosive paint guarantee that the plate body possesses stronger corrosion resistance, the graphite layer, ceramic paint and aluminium dihydrogen phosphate coating guarantee that the plate body possesses stronger oxidation resistance, very big corrosion-resistant and anti-oxidant demand when having satisfied the use, very big facility has been brought to user's being equipped with, the quality of use of novel color-coated sheet has been guaranteed.

Drawings

FIG. 1 is a schematic sectional plan view of the inside of the structure of the present invention;

FIG. 2 is a schematic plan view of the inner cross-section of the structural substrate of the present invention;

FIG. 3 is a schematic plan view of the internal cross-section of the corrosion-resistant layer of the structure of the present invention;

fig. 4 is a schematic plan view of the internal cross-section of the anti-oxidation layer of the present invention.

In the figure: the coating comprises a substrate 1, a cold-rolled steel plate 11, a phosphating layer 12, a galvanized steel plate 13, a passivation layer 14, a corrosion-resistant layer 2, an epoxy resin layer 21, a carbon fiber layer 22, a nickel-based corrosion-resistant alloy 23, a polyurethane corrosion-resistant paint 24, an oxidation-resistant layer 3, a graphite layer 31, a ceramic paint 32, an aluminum dihydrogen phosphate coating 33, a primer layer 4 and a finish paint layer 5.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a novel color-coated plate with good anti-aging effect comprises a substrate 1, a basic support of the plate body is provided, the main framework support of the plate body is provided, the substrate 1 sequentially comprises a cold-rolled steel plate 11, a phosphating layer 12, a galvanized steel plate 13 and a passivation layer 14 from inside to outside, the phosphating layer 12 is phosphating paint, the passivation layer 14 is a passivation film layer, two sides of the cold-rolled steel plate 11 are uniformly coated with the phosphating paint, after drying, the outer side surface of the phosphating layer 12 and the galvanized steel plate 13 are subjected to hot press forming, then the outer surface of the galvanized steel plate 13 is uniformly sprayed with the passivating paint to form the passivation layer 14, phosphating treatment is performed between the cold-rolled steel plate 11 and the galvanized steel plate 13 through the phosphating layer 12 in the substrate 1, the adhesion force is strong, the layers are ensured not easy to fall off, the service life of the plate body is prolonged, the outer side surface of the galvanized steel plate 13 is passivated through, the corrosion-resistant layer 2 sequentially comprises an epoxy resin layer 21, a carbon fiber layer 22, a nickel-based anti-corrosion alloy 23 and a polyurethane anti-corrosion paint 24 from inside to outside, the epoxy resin layer 21, the carbon fiber layer 22, the nickel-based anti-corrosion alloy 23 and the polyurethane anti-corrosion paint 24 ensure that the plate body has stronger corrosion resistance, an oxidation-resistant layer 3 is arranged on the outer side surface of the corrosion-resistant layer 2, the oxidation-resistant layer 3 sequentially comprises a graphite layer 31, a ceramic paint 32 and a aluminum dihydrogen phosphate coating 33 from inside to outside, the graphite layer 31 is a high-temperature-resistant graphite oxidation-resistant coating layer, the thickness of the graphite layer 31 is twenty to forty microns, the graphite layer 31, the ceramic paint 32 and the aluminum dihydrogen phosphate coating 33 ensure that the plate body has stronger oxidation resistance, the requirements of corrosion resistance and oxidation resistance are greatly met during use, the sizes of the substrate 1, the corrosion-resistant layer 2 and the oxidation-resistant layer 3 are consistent, priming paint layer 4 is the epoxy priming paint, and priming paint layer 4's thickness is eighty to one hundred microns, provides bottom finish protection, for inner structure provides natural outside protection barrier, also is convenient for paint of finish paint layer 5 simultaneously, is equipped with finish paint layer 5 on priming paint layer 4's the lateral surface, and finish paint layer 5 is acrylic acid polyurethane finish, and finish paint layer 5's thickness is thirty to fifty microns, and finish paint layer 5 provides outside finish protection, provides natural outside protection barrier for inner structure.

When in use: uniformly coating phosphating paint on two surfaces of a cold-rolled steel plate 11, drying, performing hot-press molding on the outer side surface of a phosphating layer 12 and a galvanized steel plate 13, uniformly spraying passivating paint on the outer surface of the galvanized steel plate 13 to form a passivation layer 14, uniformly coating an epoxy resin adhesive on the outer side surface of the passivation layer 14 to form a cured epoxy resin layer 21, drying, thermally pressing a carbon fiber layer 22 on the outer surface of the epoxy resin layer 21, thermally pressing a nickel-based corrosion-resistant alloy 23 on the outer surface of the carbon fiber layer 22, uniformly coating a polyurethane anticorrosion paint 24 on the surface of the nickel-based corrosion-resistant alloy 23, uniformly coating a high-temperature-resistant graphite antioxidation paint on the outer surface of the dried polyurethane anticorrosion paint 24 to form a graphite layer 31, drying, spraying a ceramic paint 32 on the outer surface of the graphite layer 31, uniformly coating an aluminum dihydrogen phosphate coating 33, and uniformly coating an epoxy resin primer on the outer surface of the dried aluminum dihydrogen phosphate coating 33 to form a primer, and then, acrylic polyurethane finish paint is uniformly coated on the outer surface of the dried primer layer 4 to form a finish paint layer 5, the epoxy resin layer 21, the carbon fiber layer 22, the nickel-based corrosion-resistant alloy 23 and the polyurethane anticorrosive paint 24 ensure that the plate body has stronger corrosion resistance, and the graphite layer 31, the ceramic paint 32 and the aluminum dihydrogen phosphate coating 33 ensure that the plate body has stronger oxidation resistance, so that the requirements of corrosion resistance and oxidation resistance in use are greatly met.

The utility model discloses through 12 bonderizing on bonderizing between cold-rolled steel sheet 11 and the galvanized steel sheet 13 in base plate 1, the adhesion is stronger, guarantee to be difficult for droing between the layer body, the life of plate body has been prolonged, galvanized steel sheet 13's lateral surface passes through 14 passivation treatment of passivation layer and delays the metallic corrosion oxidation, epoxy layer 21, carbon fiber layer 22, nickel base anti-corrosion alloy 23 and 24 assurance plate bodies of polyurethane anticorrosion paint possess stronger corrosion resistance, graphite layer 31, ceramic paint 32 and aluminium dihydrogen phosphate coating 33 guarantee that the plate body possesses stronger oxidation resistance, very big corrosion-resistant and anti-oxidant demand when having satisfied the use, very big facility has been brought for being equipped with of user, novel color-coated sheet's service quality has been guaranteed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides an effectual novel color-coated sheet of ageing resistance, includes base plate (1), its characterized in that: the upper and lower surface of base plate (1) is equipped with corrosion-resistant layer (2), be equipped with oxidation resisting layer (3) on the lateral surface of corrosion-resistant layer (2), base plate (1), the size of corrosion-resistant layer (2) and oxidation resisting layer (3) is unanimous each other, be equipped with priming paint layer (4) on the lateral surface of oxidation resisting layer (3), priming paint layer (4) are the epoxy priming paint, the thickness of priming paint layer (4) is eighty to one hundred microns, be equipped with finish paint layer (5) on the lateral surface of priming paint layer (4), finish paint layer (5) are acrylic acid polyurethane finish paint, the thickness of finish paint layer (5) is thirty to fifty microns.

2. The novel color-coated sheet with good anti-aging effect according to claim 1, characterized in that: base plate (1) is from inside to outside including cold-rolled steel sheet (11), bonderizing layer (12), galvanized steel sheet (13) and passivation layer (14) in proper order, bonderizing layer (12) are the phosphating paint, and passivation layer (14) are the passivation rete.

3. The novel color-coated sheet with good anti-aging effect according to claim 1, characterized in that: the corrosion-resistant layer (2) sequentially comprises an epoxy resin layer (21), a carbon fiber layer (22), a nickel-based corrosion-resistant alloy (23) and polyurethane anticorrosive paint (24) from inside to outside.

4. The novel color-coated sheet with good anti-aging effect according to claim 1, characterized in that: the antioxidation layer (3) sequentially comprises a graphite layer (31), ceramic paint (32) and a aluminum dihydrogen phosphate coating (33) from inside to outside.

5. The novel color-coated sheet with good anti-aging effect according to claim 4, characterized in that: the graphite layer (31) is a high-temperature-resistant graphite oxidation-resistant coating layer, and the thickness of the graphite layer (31) is twenty to forty microns.

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