There are many types of atmospheric (normal pressure) plasma surface treatment equipment. Plasma technologies with different discharge mechanisms are usually used according to different application environments and materials.
Characteristics and application of atmospheric RF plasma surface treatment equipment
The low-temperature plasma generated by the atmospheric RF plasma surface treatment equipment, ie, the single-electrode plasma processor, has an ion and electron energy of 7-10 eV, and can handle polypropylene (PP), polyethylene (PE), and polyvinyl chloride (PVC). ), propylene oxide rubber polyolefin PO, polystyrene (PS), ABS, polyester (PET, APET), polyurethane (PUL), polyoxymethylene, polytetrafluoroethylene (PTFE/Teflon), vinyl, nylon (Nylon) ), (silicon) rubber, glass, plexiglass, ABS and other polymer materials and glass ceramics. Even the highly difficult-to-handle polymer materials such as fluoroplastics and silicone rubber can be treated to a surface tension of 65 to 70 dynes/cm.
Due to the high ion and electron energy of RF low-temperature plasma, single electrode, large processing range and single electrode can be designed into various shapes. It is especially suitable for modifying the surface of various 2D and 3D polymer materials. Through low-temperature plasma surface treatment, various physical and chemical changes occur on the surface of the material, or etching is performed (hard to the human eye), or a dense cross-linked layer is formed, or an oxygen-containing polar group is introduced. Hydrophilicity, cohesiveness, dyeability, biocompatibility, and electrical properties are improved, respectively.
Low-temperature plasma technology has the advantages of simple process, convenient operation, fast processing speed, good treatment effect, small environmental pollution, energy saving, etc., and is widely used in surface modification.
Instructions about the atmospheric plasma cleaning machine
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The plasma has the following effects on the surface treatment of materials
Activation :Significantly improve the wetting properties of the surface to form an active surface;
Cleaning:Remove dust and oil, finely clean and destaticize;
Coating :Provides a functional surface by surface coating treatment; improves surface adhesion and improves surface bonding reliability and durability.
After treatment with atmospheric plasma technology, surface energy can be improved in all types of polymer plastics, ceramics, glass, PVC, paper or metal. Through such a treatment process, the surface tension characteristics of the product material are improved, and it is more suitable for industrial coating, bonding and other process