1. An inorganic antirust resin is characterized by comprising the following components in parts by weight: 45-50 parts of modified silica sol, 0.5-1.2 parts of bactericide, 0.4-1.3 parts of defoaming agent, 15-20 parts of organic emulsion, 0.3-0.5 part of pH regulator, 25-38 parts of inorganic resin, 0.5-1.2 parts of drier, 0.1-0.3 part of surfactant, 15-18 parts of barium sulfate and 4-8 parts of aluminum oxide.

2. The inorganic antirust resin as claimed in claim 1, which comprises the following components in parts by weight: 45-48 parts of modified silica sol, 0.5-1.1 parts of bactericide, 0.6-1.3 parts of defoaming agent, 17-20 parts of organic emulsion, 0.3-0.5 part of pH regulator, 25-30 parts of inorganic resin, 0.5-1.2 parts of drier, 0.1-0.3 part of surfactant, 15-16 parts of barium sulfate and 4-7 parts of aluminum oxide.

3. The inorganic antirust resin as claimed in claim 2, which comprises the following components in parts by weight: 43 parts of modified silica sol, 0.8 part of bactericide, 0.9 part of defoaming agent, 18 parts of organic emulsion, 0.4 part of pH regulator, 27 parts of inorganic resin, 0.9 part of drier, 0.2 part of surfactant, 15 parts of barium sulfate and 5 parts of aluminum oxide.

4. The inorganic anticorrosive resin of claim 1, wherein the surfactant is a carboxylate type, a sulfonate type, a phosphate type, a betaine type, an imidazoline type, or an amino acid type surfactant.

5. The inorganic antirust resin of claim 1, wherein the barium sulfate and the aluminum oxide are in the form of aqueous dispersion, and the barium sulfate is in the form of colloidal solution.

6. The inorganic anticorrosive resin of claim 1, wherein the drier is zinc naphthenate.

7. The inorganic antirust resin according to claim 1, wherein the bactericide is one of phenethyl alcohol oleate or lauryl phenylacetate as an antifoaming agent.

8. The inorganic antirust resin of claim 1, wherein the surfactant is one of silane polyethylene glycol ether, polyethylene glycol ether and dodecyl glycol ether.

Background

The antirust coating is a coating which can protect the metal surface from chemical or electrochemical corrosion of the atmosphere, seawater and the like. The antirust coating is coated on the metal surface, so that direct invasion of various corrosive substances in the atmosphere can be effectively avoided, and the service life of the metal is prolonged to the maximum extent. The traditional organic antirust coating contains a large amount of pollutants, which affects the environment and human health, and meanwhile, the traditional coating has short antirust time and cannot adapt to high-temperature or high-humidity environment.

Disclosure of Invention

The invention mainly aims to solve the defects of the prior art and provide an inorganic antirust resin.

The purpose of the invention can be achieved by adopting the following technical scheme:

an inorganic antirust resin comprises the following components in parts by weight: 45-50 parts of modified silica sol, 0.5-1.2 parts of bactericide, 0.4-1.3 parts of defoaming agent, 15-20 parts of organic emulsion, 0.3-0.5 part of pH regulator, 25-38 parts of inorganic resin, 0.5-1.2 parts of drier, 0.1-0.3 part of surfactant, 15-18 parts of barium sulfate and 4-8 parts of aluminum oxide.

Preferably, the composition comprises the following components in parts by weight: 45-48 parts of modified silica sol, 0.5-1.1 parts of bactericide, 0.6-1.3 parts of defoaming agent, 17-20 parts of organic emulsion, 0.3-0.5 part of pH regulator, 25-30 parts of inorganic resin, 0.5-1.2 parts of drier, 0.1-0.3 part of surfactant, 15-16 parts of barium sulfate and 4-7 parts of aluminum oxide.

Preferably, the composition comprises the following components in parts by weight: 43 parts of modified silica sol, 0.8 part of bactericide, 0.9 part of defoaming agent, 18 parts of organic emulsion, 0.4 part of pH regulator, 27 parts of inorganic resin, 0.9 part of drier, 0.2 part of surfactant, 15 parts of barium sulfate and 5 parts of aluminum oxide.

Preferably, the surfactant is a carboxylate type, a sulfonate type, a phosphate type, a betaine type, an imidazoline type, or an amino acid type surfactant.

Preferably, the barium sulfate and the aluminum oxide, the aluminum oxide is an aqueous dispersion, and the barium sulfate is a colloidal solution.

Preferably, the drier is zinc naphthenate.

Preferably, the bactericide is one of phenethyl alcohol oleate or lauryl phenylacetate serving as a defoaming agent.

Preferably, the surfactant is one of silane poly-diethylene glycol ether, poly-diethylene glycol ether and dodecyl glycol ether.

The invention has the beneficial technical effects that: according to the inorganic antirust resin provided by the invention, the barium sulfate and the aluminum oxide are added to the inorganic antirust resin, so that a compact protective film can be formed on the surface of a metal, the entry of air and water vapor can be effectively blocked, and meanwhile, the drying time of the inorganic antirust resin can be effectively shortened by adding the drier, so that a protective film can be quickly formed; meanwhile, the modified silica sol is added, so that the operation can be performed in a high-temperature and high-humidity environment, the metal surface is beautified, the flatness is improved, the cracking is prevented, the rust prevention time is prolonged, and the service life of the metal is prolonged.

Detailed Description

In order to make the technical solutions of the present invention more clear and definite for those skilled in the art, the present invention is further described in detail with reference to the following examples, but the embodiments of the present invention are not limited thereto.

The inorganic antirust resin provided by the embodiment comprises the following components in parts by weight: 45-50 parts of modified silica sol, 0.5-1.2 parts of bactericide, 0.4-1.3 parts of defoaming agent, 15-20 parts of organic emulsion, 0.3-0.5 part of pH regulator, 25-38 parts of inorganic resin, 0.5-1.2 parts of drier, 0.1-0.3 part of surfactant, 15-18 parts of barium sulfate and 4-8 parts of aluminum oxide.

Comprises the following components in parts by weight: 45-48 parts of modified silica sol, 0.5-1.1 parts of bactericide, 0.6-1.3 parts of defoaming agent, 17-20 parts of organic emulsion, 0.3-0.5 part of pH regulator, 25-30 parts of inorganic resin, 0.5-1.2 parts of drier, 0.1-0.3 part of surfactant, 15-16 parts of barium sulfate and 4-7 parts of aluminum oxide. Comprises the following components in parts by weight: 43 parts of modified silica sol, 0.8 part of bactericide, 0.9 part of defoaming agent, 18 parts of organic emulsion, 0.4 part of pH regulator, 27 parts of inorganic resin, 0.9 part of drier, 0.2 part of surfactant, 15 parts of barium sulfate and 5 parts of aluminum oxide.

The surfactant is carboxylate type, sulfonate type, phosphate type, betaine type, imidazoline type or amino acid type surfactant. Barium sulfate and aluminum oxide, wherein the aluminum oxide is aqueous dispersion, and the barium sulfate is colloidal solution. The drier is zinc naphthenate. The bactericide is one of phenethyl alcohol oleate or lauryl phenylacetate serving as a defoaming agent. The surfactant is one of silane poly-diethylene glycol ether, poly-diethylene glycol ether and dodecyl glycol ether.

Example 1:

the preparation method of the inorganic antirust resin comprises the following steps:

step 1: heating 25 parts of inorganic resin under a water bath condition, adding 45 parts of modified silica sol, fully and uniformly mixing, and adding 15 parts of organic emulsion;

step 2: after 15 parts of barium sulfate and 4 parts of aluminum oxide are uniformly mixed, 0.5 part of drier and 0.1 part of surfactant are sequentially added and uniformly mixed to prepare the antirust film agent;

and step 3: adding 0.5 part of bactericide and 0.4 part of defoaming agent into the mixture obtained in the step 1, and reacting for 1-2 hours at 100-120 ℃ to obtain a metal aesthetic agent;

and 4, step 4: mixing the metal beautifying agent and the antirust film agent at 70-80 ℃, emulsifying, adding 0.3 part of pH regulator, regulating to obtain a coating, cooling and filling.

Example 2:

the preparation method of the inorganic antirust resin comprises the following steps:

step 1: heating 27 parts of inorganic resin under a water bath condition, adding 46 parts of modified silica sol, fully and uniformly mixing, and adding 16 parts of organic emulsion;

step 2: after mixing 16 parts of barium sulfate and 5 parts of aluminum oxide uniformly, adding 0.6 part of drier and 0.15 part of surfactant in sequence, and mixing uniformly to prepare the antirust film agent;

and step 3: adding 0.6 part of bactericide and 0.5 part of defoaming agent into the mixture obtained in the step 1, and reacting for 1-2 hours at 100-120 ℃ to obtain a metal aesthetic agent;

and 4, step 4: mixing the metal beautifying agent and the antirust film agent at 70-80 ℃, emulsifying, adding 0.4 part of pH regulator, regulating to obtain a coating, cooling and filling.

Example 3:

the preparation method of the inorganic antirust resin comprises the following steps:

step 1: heating 27 parts of inorganic resin under a water bath condition, adding 43 parts of modified silica sol, fully and uniformly mixing, and adding 18 parts of organic emulsion;

step 2: after 15 parts of barium sulfate and 5 parts of aluminum oxide are uniformly mixed, 0.9 part of drier and 0.2 part of surfactant are sequentially added and uniformly mixed to prepare the antirust film agent;

and step 3: adding 0.8 part of bactericide and 0.9 part of defoaming agent into the mixture obtained in the step 1, and reacting for 1-2 hours at 100-120 ℃ to obtain a metal aesthetic agent;

and 4, step 4: mixing the metal beautifying agent and the antirust film agent at 70-80 ℃, emulsifying, adding 0.3-0.5 part of pH regulator, regulating to obtain a coating, cooling and filling.

Example 4:

the preparation method of the inorganic antirust resin comprises the following steps:

step 1: heating 35 parts of inorganic resin under a water bath condition, adding 49 parts of modified silica sol, fully and uniformly mixing, and adding 19 parts of organic emulsion;

step 2: after mixing 17 parts of barium sulfate and 7 parts of aluminum oxide uniformly, sequentially adding 1.1 parts of drier and 0.2 part of surfactant, and mixing uniformly to prepare the antirust film agent;

and step 3: adding 1.1 parts of bactericide and 1.2 parts of defoaming agent into the mixture obtained in the step 1, and reacting for 1-2 hours at 100-120 ℃ to obtain a metal aesthetic agent;

and 4, step 4: mixing the metal beautifying agent and the antirust film agent at 70-80 ℃, emulsifying, adding 0.4 part of pH regulator, regulating to obtain a coating, cooling and filling.

Example 5:

the preparation method of the inorganic antirust resin comprises the following steps:

step 1: heating 38 parts of inorganic resin under a water bath condition, adding 50 parts of modified silica sol, fully and uniformly mixing, and adding 20 parts of organic emulsion;

step 2: after 18 parts of barium sulfate and 8 parts of aluminum oxide are uniformly mixed, 1.2 parts of drier and 0.3 part of surfactant are sequentially added and uniformly mixed to prepare the antirust film agent;

and step 3: adding 1.2 parts of bactericide and 1.3 parts of defoaming agent into the mixture obtained in the step 1, and reacting for 1-2 hours at 100-120 ℃ to obtain a metal aesthetic agent;

and 4, step 4: mixing the metal beautifying agent and the antirust film agent at 70-80 ℃, emulsifying, adding 0.5 part of pH regulator, regulating to obtain a coating, cooling and filling.

In summary, in this embodiment, according to the inorganic antirust resin of this embodiment, as can be seen from embodiments 1 to 5, the inorganic antirust resin prepared in embodiment 3 has the best antirust effect and the longest antirust time, a dense protective film can be formed on the metal surface by adding barium sulfate and aluminum oxide, so as to effectively block the entry of air and water vapor, and simultaneously, by adding a drier, the drying time of the inorganic antirust resin can be effectively shortened, so as to quickly form a protective film; meanwhile, the modified silica sol is added, so that the operation can be performed in a high-temperature and high-humidity environment, the metal surface is beautified, the flatness is improved, the cracking is prevented, the rust prevention time is prolonged, and the service life of the metal is prolonged.

The above description is only for the purpose of illustrating the present invention and is not intended to limit the scope of the present invention, and any person skilled in the art can substitute or change the technical solution of the present invention and its conception within the scope of the present invention.