News
- 2012-10-27 09:37:09
-
The aluminum paste can be divided into two categories of leafing and non-leafing. During the grinding process, a fatty acid is another alternative, the aluminum paste having completely different properties and appearance, and aluminum foil shape the snowflake, scaly silver shaped.
Leafing aluminum, aluminum near the film surface orientation and the formation of a layer of opaque silver membrane, this opaque nature of leafing aluminum become an important functional material. Leafing aluminum normally used in roof coating protection requirements, maintenance, and commercial application of paint. Leafing aluminum appearance can vary according to the thickness of the particles from the rough appearance of white to gray, highly reflective mirror-like effect. The coarse grade leafing aluminum hiding power minimum, coarser structure, but to get the whitest, brightest coating. The contrary, the fine fraction of the leafing aluminum have the greatest hiding power and most smooth structure and a high reflectance coating force.
2, non-leafing aluminum is uniform throughout the film parallel distribution, the appearance of the coating formed is different from leafing aluminum because it can be mixed with various pigments and suitable for a variety of system, so the Industrial Coating has a unique effect. However, any pigment or dye used together with the non-leafing aluminum must be transparent, and the only way to achieve the kind of realistic effect of the metal surface. A wide variety of non-leafing aluminum paste, coloring power from low to high, the particle size from coarse to fine appearance from the white, shining more gray, more delicate, as well as acid-resistant products, reduce industrial smog, acid rain and other adverse The environmental impact of the paint. Aluminum paste is not easy to fire and hiding power, shiny, and trigger performance metal performance, smoothness identify Aluminum Silver technical requirements, the aluminum paste model is based on the particle size classification. Uses: Widely used in plastic paint, hardware and home appliances, paint, motorcycle paint, bike paint.
According to the List of hazardous chemicals, aluminum paste are 33,646 classes: two flammable solvent-containing paint, auxiliary materials and coatings. In recent years, domestic and international environmental and safety requirements of chemical products, domestic manufacturers have to change process, not the two flammable solvents as carriers choose to use a flash point higher safety and environmental protection solvent. Production of aluminum paste in the actual chemical characteristics do not belong to the scope of dangerous goods.
- Previous [Return Home] [Print] [Go Back] Next