Polyacrylate super-waterproof type strippable high-molecular rust-preventing film

A technology of polyacrylate and butyl acrylate, which is applied in the direction of anti-corrosion coatings, coatings, etc., and can solve problems such as limiting the application field of anti-rust films

CN107033714AInactive Publication Date: 2017-08-11江海涛
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Publication Date
2017-08-11
Estimated Expiration
Not applicable · inactive patent
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Abstract

The invention discloses a polyacrylate super waterproof peelable polymer antirust film, which is prepared from the following raw materials: diatomite, sodium dodecyl sulfonate, methyl methacrylate, butyl acrylate, Acrylic acid, ammonium persulfate, aluminum isopropoxide, silane coupling agent A171, tetraethyl orthosilicate, magnesium stearate, polyethylene glycol, octamethylcyclotetrasiloxane, polyvinyl alcohol, borax, bis Amino-based water-based amine, diethanolamine, sodium benzoate, isopropanol, sodium lauryl sulfate, appropriate amount of C14 alkyl glycoside, appropriate amount of nitric acid, appropriate amount of hydrochloric acid, appropriate amount of absolute ethanol, appropriate amount of concentrated sulfuric acid, and appropriate amount of deionized water; the present invention The prepared antirust agent has high adhesion, good film-forming performance, good water resistance, good heat and humidity resistance, strong salt spray resistance, good antirust performance and long corrosion resistance period, and is worthy of popularization.
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Description

technical field

[0001] The invention relates to the technical field of metal surface treatment agents, in particular to a polyacrylate ultra-waterproof peelable polymer antirust film. Background technique

[0002] According to statistics, every year in the world, steel products with a total weight equivalent to 10-20% of the annual metal content cannot be used due to corrosion, rust and other reasons. Therefore, people have adopted various anti-rust methods to avoid rust. Cut your losses. There are various kinds of antirust agents, among which sodium nitrite has been favored and widely used because of its excellent antirust performance and low price. , a lot of research and development work has been carried out at home and abroad, and a variety of alkyl, alkoxy, halo, naphthoic acids and their derivatives, nitrobenzoic acids, and borates, borates and molybdenum have been prepared. A new type of water-soluble rust inhibitor that replaces sodium nitrite with materials such a...

Examples

Embodiment Construction

[0016] A polyacrylate super waterproof peelable polymer antirust film, prepared from the following raw materials in parts by weight (kg): diatomite 1.2, sodium dodecylsulfonate 2, methyl methacrylate 10 , butyl acrylate 10, acrylic acid 4.5, ammonium persulfate 0.02, aluminum isopropoxide 6.8, silane coupling agent A171 0.2, tetraethyl orthosilicate 12, magnesium stearate 1.3, polyethylene glycol 2, octamethyl Cyclotetrasiloxane 3.5, polyvinyl alcohol 15, borax 1.8, diamine-based aqueous amine 3, diethanolamine 3, sodium benzoate 2, isopropanol 2, sodium lauryl sulfate 1, C14 alkyl glycosides, nitric acid Appropriate amount, appropriate amount of hydrochloric acid, appropriate amount of absolute ethanol, appropriate amount of concentrated sulfuric acid, and appropriate amount of deionized water.

[0017] Described a kind of polyacrylate ultra-waterproof peelable macromolecule antirust film is prepared by the following specific steps:

[0018] (1) Mix aluminum isopropoxide and...