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
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
Abstract
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...