Brief Introduction of Powder Coating
Thermosetting powder coating is a powdery
product composed of thermosetting resin,
hardener, color, filler and auxiliary through physical machining. Powder coating,
as
a new kind of coating material which can save natural resources and energy
sources,
is free of environmental pollution, and characterized by simple technology
and high
production efficiency. Therefore, it has attracted more and more attentions,
and
developed rapidly in the recent 20 years.
Human beings have only one earth. With the more concerns for environmental
problems, the more attentions are paid to the problems of pollution and toxicity
of coating materials.
Powder coating never uses organic dissolvent or water; instead, its operation
is in
100 percent solid state. It avoids atmospheric pollution caused by photochemical
reactions and toxicity, thus ameliorating the environment and guaranteeing
the operators,
health. In the meanwhile,the operational technology of powder coating is simple
and the
utilization ratio of the material is above 99 percent and easy to conduct
automated
production, which save energy sources and economize natural resources and
improve
productivity.
It is easy to transport the powder coating, which avoids the conflagration
during the
process of production, storage and transportion.It has been widely utilized
in all fields
of metal component, household appliances, work furniture and car, and so on,
With
constant deepening of the research, some new pattern of powder coating have
been
exploited, such as cryogenic solidified powder coating, art function type
powder coating,
powder coating with advanced capabilities and climate endurance and so on.
There is a Powder coating industry will have fine prospects.