CN105131836A - Novel metal anti-rust wax - Google Patents

Abstract

The invention discloses novel metal anti-rust wax which is prepared from the following components in parts by weight: paraffin, oxidized paraffin, epoxy resin, sodium stearate, span, polyglyceryl fatty acid ester, acrylic acid, stearic acid, sodium sulfite, polymethyl triethoxysilane, polyvinyl alcohol and a 15% sodium hydroxide solution. A manufacturing method for the metal anti-rust wax is simple in technical process, low in manufacturing cost and suitable for popularization on a large scale. The metal anti-rust wax disclosed by the invention has good flowability, salt fog resistance and resistance to heat and humidity. The property of the metal anti-rust wax is more stable by magnetic stirring. Not only can the service life of the metal anti-rust wax be prolonged, but also the service life of a metal product protected can be prolonged. The metal anti-rust wax disclosed by the invention has normal temperature sprayability, can be quickly dried, can be used for forming uniform and compact hard film protective layer which is good in toughness, has good surface smoothness and excellent heat resistance, and has removability.

Description

A kind of novel metal rust-proofing wax

Technical field

The present invention relates to metal rust-proofing wax and make field, particularly relate to a kind of novel metal rust-proofing wax.

Background technology

Iron and steel metalloid is under natural storage condition, because environment and other factors make the easy corrosion of parts, thus reduce or lose use value, cause security incident and financial loss, the direct economic loss number that China causes because of corrosion of metal is every year huge.Therefore, the application of metal rust-proofing wax is essential to metal protection, but existing metal rust-proofing wax Performance comparision is single, and protectiveness is not strong, and the time length is short.

Summary of the invention

The object of this invention is to provide a kind of novel metal rust-proofing wax.

The present invention is achieved through the following technical solutions:

A kind of novel metal rust-proofing wax, be made up of following composition by weight, 41 parts, paraffin, oxidized petroleum wax 15 parts, epoxy resin 3 parts, 4 parts, stearic acid sodium, sapn 1 part, polyglycerol fatty acid 1.5 parts, 2 parts, vinylformic acid, stearic acid 1.5 parts, S-WAT 2 parts, poly-Union carbide A-162 3 parts, polyvinyl alcohol 2 parts, 15% sodium hydroxide solution 1 part; It is made up of following making step:

1) 41 parts, paraffin, oxidized petroleum wax 15 parts, epoxy resin 3 parts, 4 parts, stearic acid sodium, sapn 1 part, polyglycerol fatty acid 1.5 parts, 2 parts, vinylformic acid, stearic acid 1.5 parts, S-WAT 2 parts, poly-Union carbide A-162 3 parts, polyvinyl alcohol 2 parts, 15% sodium hydroxide solution 1 part is taken by corresponding weight part;

2) paraffin, oxidized petroleum wax, stearic acid, sapn and polyglycerol fatty acid are mixed, put into reactor, temperature of reaction kettle is set to 75-80 DEG C, and mixing speed is set to 650-800r/min, and the reaction times is after 40-45min, stand-by;

3) by 2) in made raw material and epoxy resin, 15% sodium hydroxide solution Homogeneous phase mixing to together with, be heated to 58-64 DEG C, after magnetic stirrer 15-20 minute, add stearic acid sodium, continue to stir after 5-8 minute, be cooled to room temperature;

4) by 3) in made raw material and poly-Union carbide A-162, vinylformic acid, S-WAT Homogeneous phase mixing to together be heated to 35-40 DEG C, continue slowly to stir, react after 1-1.5 hour, add polyvinyl alcohol, continue to stir after 5-10 minute, stop stirring, leave standstill, be cooled to room temperature.

Further, the pH value of described metal rust-proofing wax is 8-8.5.

The invention has the beneficial effects as follows, compared with prior art:

Metal rust-proofing wax manufacture method of the present invention, technological process is simple, and low cost of manufacture, is suitable for large-scale promotion.Metal rust-proofing wax of the present invention; there is good mobility and salt fog resistance, humidity resistance; metal rust-proofing wax character can be made more stable by adopting magnetic agitation; the working life of metal rust-proofing wax can not only be extended; the working life of protected metal product can also be extended; metal rust-proofing wax of the present invention has normal temperature can sprayability; can rapid drying; the dura mater protective layer of even compact good toughness can be formed; there is good surface flatness and excellent heat resistance, and possess removeability.

Embodiment

A kind of novel metal rust-proofing wax, be made up of following composition by weight, 41 parts, paraffin, oxidized petroleum wax 15 parts, epoxy resin 3 parts, 4 parts, stearic acid sodium, sapn 1 part, polyglycerol fatty acid 1.5 parts, 2 parts, vinylformic acid, stearic acid 1.5 parts, S-WAT 2 parts, poly-Union carbide A-162 3 parts, polyvinyl alcohol 2 parts, 15% sodium hydroxide solution 1 part; It is made up of following making step:

1) 41 parts, paraffin, oxidized petroleum wax 15 parts, epoxy resin 3 parts, 4 parts, stearic acid sodium, sapn 1 part, polyglycerol fatty acid 1.5 parts, 2 parts, vinylformic acid, stearic acid 1.5 parts, S-WAT 2 parts, poly-Union carbide A-162 3 parts, polyvinyl alcohol 2 parts, 15% sodium hydroxide solution 1 part is taken by corresponding weight part;

2) paraffin, oxidized petroleum wax, stearic acid, sapn and polyglycerol fatty acid are mixed, put into reactor, temperature of reaction kettle is set to 75-80 DEG C, and mixing speed is set to 650-800r/min, and the reaction times is after 40-45min, stand-by;

3) by 2) in made raw material and epoxy resin, 15% sodium hydroxide solution Homogeneous phase mixing to together with, be heated to 58-64 DEG C, after magnetic stirrer 15-20 minute, add stearic acid sodium, continue to stir after 5-8 minute, be cooled to room temperature;

4) by 3) in made raw material and poly-Union carbide A-162, vinylformic acid, S-WAT Homogeneous phase mixing to together be heated to 35-40 DEG C, continue slowly to stir, react after 1-1.5 hour, add polyvinyl alcohol, continue to stir after 5-10 minute, stop stirring, leave standstill, be cooled to room temperature.

Further, the pH value of described metal rust-proofing wax is 8-8.5.

By test comparison metal rust-proofing wax of the present invention and common metal rust-proofing wax:

Table 1

Can find out that metal rust-proofing wax of the present invention has obvious advantage than existing metal rust-proofing wax in each performance by table 1.(salt spray resistance experiment uses the cast iron that the trade mark is QT400-18 to test).

Claims (2)

1. a novel metal rust-proofing wax, it is characterized in that, be made up of following composition by weight, 41 parts, paraffin, oxidized petroleum wax 15 parts, epoxy resin 3 parts, 4 parts, stearic acid sodium, sapn 1 part, polyglycerol fatty acid 1.5 parts, 2 parts, vinylformic acid, stearic acid 1.5 parts, S-WAT 2 parts, poly-Union carbide A-162 3 parts, polyvinyl alcohol 2 parts, 15% sodium hydroxide solution 1 part; It is made up of following making step:

1) 41 parts, paraffin, oxidized petroleum wax 15 parts, epoxy resin 3 parts, 4 parts, stearic acid sodium, sapn 1 part, polyglycerol fatty acid 1.5 parts, 2 parts, vinylformic acid, stearic acid 1.5 parts, S-WAT 2 parts, poly-Union carbide A-162 3 parts, polyvinyl alcohol 2 parts, 15% sodium hydroxide solution 1 part is taken by corresponding weight part;

2) paraffin, oxidized petroleum wax, stearic acid, sapn and polyglycerol fatty acid are mixed, put into reactor, temperature of reaction kettle is set to 75-80 DEG C, and mixing speed is set to 650-800r/min, and the reaction times is after 40-45min, stand-by;

3) by 2) in made raw material and epoxy resin, 15% sodium hydroxide solution Homogeneous phase mixing to together with, be heated to 58-64 DEG C, after magnetic stirrer 15-20 minute, add stearic acid sodium, continue to stir after 5-8 minute, be cooled to room temperature;

4) by 3) in made raw material and poly-Union carbide A-162, vinylformic acid, S-WAT Homogeneous phase mixing to together be heated to 35-40 DEG C, continue slowly to stir, react after 1-1.5 hour, add polyvinyl alcohol, continue to stir after 5-10 minute, stop stirring, leave standstill, be cooled to room temperature.

2. a kind of novel metal rust-proofing wax according to claim 1, is characterized in that: the pH value of described metal rust-proofing wax is 8-8.5.