Shenzhen CRF Co., Ltd.

Support material testing and equipment testing

Focus on R & D and manufacturer of plasma cleaning machine for 20 years

Hot Line
13632675935

Plasma shoe material surface treatment machine how does plasma treat the surface of shoe material

Plasma shoe material surface treatment machine How does plasma treat the surface of shoe material:
        Plasma technology is one of the vigorously developing high and new technologies, and has been widely used in the chemical industry, materials science, environmental protection and other fields. Plasma shoe material surface treatment machine technology uses plasma to activate the surface of the shoe material to make it correspond to the technical requirements of the next process, but it does not change the surface and performance of the shoe material, so it can replace the original pollution , Processes and operations that are harmful to human health, achieve the purpose of eliminating pollution and protecting the health of employees.

Plasma shoe material surface treatment machine

Plasma shoe material surface treatment machine

        Plasma technology replaces the treatment agent to treat the surface of shoe materials. It has many advantages such as good treatment effect, eliminating pollution, saving electricity and energy, reducing costs, and reducing labor. It is a major innovation in shoemaking technology in recent years.
        One of the key points for the sustainable development of the footwear industry is to take a new path of green, safe and healthy industrialization, and what currently plagues enterprises in terms of the environment is the organic solvent-based adhesives and treatment agents used in the process. Organic solvent-based adhesives are gradually being replaced by water-soluble environmentally friendly adhesives, making treatment agents a source of pollution in the production environment.
        Plasma treatment technology on the surface of shoe materials, instead of brush treatment agent technology, can well solve this technical problem. The low-temperature plasma generated by the plasma shoe material surface treatment machine used in shoe material processing is called glow discharge. The principle is to use electrons to excite neutral atoms and molecules in a closed container to achieve a gas breakdown voltage. Generate plasma.
        The energy of general plasma particles is in the ten to tens of eV (electron volts), and the bond energy of the common chemical bond in polymer materials for shoes is CH (carbon hydrogen bond) 4.3 eV, C=O (carbon oxygen bond) ) 8.0 eV, CC (carbon-carbon single bond) 3.4 eV, CC (carbon-carbon double bond) 6.1 eV. Therefore, the energy carried by most of the particles in the plasma is much higher than these chemical bond energies, and they have enough energy to cause various chemical bonds on the surface of the shoe polymer material to break or recombine.
        Plasma shoe material surface treatment machine has the following functions in processing the surface of shoe material:
        1. Using the high-energy particles of the particles in the plasma state and their high activity, it can complete the dual role of cleaning and activating the surface of the material.
        2. Plasma cleaning is the reaction between the reactive components in the plasma state and the organic pollutants on the surface of the material to generate gaseous small molecular substances, which are discharged with the system.
        3. Plasma activation uses high-energy particles in the plasma state to bombard the surface of the material, thereby breaking the bond in the material, such as the CH bond, so that the original saturated structure becomes unsaturated, and the molecules in the unsaturated state and the plasma In the state, the highly active particles of the particles react again, thereby generating new active groups on the surface of the material, turning the original inert surface of the material into an active surface.
        4. The dual treatment of cleaning and activating the surface of the shoe material by plasma can increase its bonding strength by 20 times.

Related plasma products
Plasma news


线

CRF plasma——Focus on plasma 20 years