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

CN106590226AInactive Publication Date: 2017-04-26江海涛
0 Cites 5 Cited by

Patent Information

Authority / Receiving Office
CN · China
Current Assignee / Owner
Publication Date
2017-04-26
Estimated Expiration
Not applicable · inactive patent
Patent Text Reader

Abstract

The invention discloses a halloysite nanotube-added abrasion-resistant type strippable macromolecular antirust film. The halloysite nanotube-added abrasion-resistant type strippable macromolecular antirust film is prepared from the following raw materials of aluminum isopropoxide, silane coupling agent KH570, tetraethyl orthosilicate, Span 80, polyethylene glycol, i-butyltriethoxanesilane, polyvinyl alcohol, emulsifier OP10, glycerin, Tween 80, lauryl sodium sulfate, triethanolamine, benzotriazole, sodium benzoate, halloysite, borax, a proper amount of peregal, a proper amount of nitric acid, a proper amount of hydrochloric acid, a proper amount of absolute ethyl alcohol, and a proper amount of deionized water. The halloysite nanotube-added abrasion-resistant type strippable macromolecular antirust film has the advantages that a thin film can be formed on the surface of a workpiece, the waterproof and oilproof effects are realized, the easiness in cracking is avoided, the heat-resistant and aging-resistant properties are good, the antirust and anti-corrosive functions are good, the later stripping is convenient, and the antirust film is suitable for being popularized.
Need to check novelty before this filing date? Find Prior Art

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...