This paper elaborates on the surface modification materials industry from four aspects, including the types of materials, preparation technology, application fields, and market prospects, aiming to improve the development and application of surface modified materials.
1. The type of material.
Surface modified materials refer to materials that have specific properties or functions by changing the chemical or physical properties of the surface of a material. At present, surface modification materials mainly include coatings, membrane materials, nanomaterials, surfactants, functional polymers, etc.
2. Preparation technology.
The preparation technology of surface modified materials mainly includes physical methods and chemical methods. Physical methods include physical vapor deposition, sputtering, ion beam-assisted deposition, etc.;Chemical methods include sol-gel method, chemical vapor deposition, chemical reduction method, etc. With the development of nanotechnology, more and more preparation techniques involve the preparation and surface modification of nanomaterials, such as the preparation of alumina nanoparticles by sol-gel method and the preparation of metal nanoparticles by electrochemical deposition.
3. Application field.
Surface modification materials have a wide range of applications in various fields. In the automotive field, surface modification materials are used for the protection and decoration of automotive paints, as well as the improvement of corrosion protection and wear resistance of automotive parts;In the field of construction, surface modification materials can be used for waterproofing, antifouling, heat insulation, etcIn the field of electronics, surface modification materials can be used in the preparation of liquid crystal displays, solar cells, LEDs and other devicesIn the aviation field, surface modification materials can be used to prevent corrosion and drag reduction on the surface of aircraft, and improve the economy and safety of aircraft.
4. Market prospects.
In the future, the surface modification material industry will show the following trends: the continuous emergence of new materials and new technologies;The development direction of green environmental protection, high efficiency and energy saving;For example, nanomaterials prepared by nanotechnology have unique physical and chemical properties and can be applied to catalysis, sensing, biomedicine and other fieldsMaterials modified with surfactants have excellent dispersion and stability, and can be used in coatings, inks, cosmetics and other fields.