Halloysite nanotube-added abrasion-resistant type strippable macromolecular antirust film
A technology of halloysite nanotubes and polymers, which is applied in the direction of anti-corrosion coatings, coatings, polyether coatings, etc., and can solve problems such as limiting the application of anti-rust films
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- Publication Date
- 2017-04-26
- 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 wear-resistant and peelable polymer antirust film added with halloysite nanotubes. 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 ...
Examples
Embodiment Construction
[0015] A wear-resistant and peelable polymer antirust film added with halloysite nanotubes, prepared from the following raw materials in parts by weight (kg): aluminum isopropoxide 6.8, silane coupling agent KH570 0.2, orthosilicate tetra Ethyl Ester 12, Span 80 1.5, Polyethylene Glycol 2, Isobutyl Triethoxysilane 3.8, Polyvinyl Alcohol 15, Emulsifier OP10 0.8, Glycerin 0.4, Tween 80 0.6, Lauryl Sulfate Sodium 1, triethanolamine 2, benzotriazole 3, sodium benzoate 3, halloysite 2.2, borax 1.8, appropriate amount of Pingpingjia, appropriate amount of nitric acid, appropriate amount of hydrochloric acid, appropriate amount of absolute ethanol, and appropriate amount of deionized water.
[0016] The wear-resistant peelable polymer antirust film added with halloysite nanotubes is prepared by the following specific steps:
[0017] (1) Mix aluminum isopropoxide and deionized water at a molar ratio of 1:100, reflux and stir in a water bath environment at 85°C for 1 hour, then add nit...