Powder coating is a new type of 100% solid powder coating without solvent. It has two major
categories: thermoplastic coating and thermosetting coating. Coating by special resin,
pigment and filler, curing agent and other additives, mixed in certain proportion and
through hot extrusion and crushing and screening processes of preparation. They are stored
at room temperature, stable, electrostatic spraying or fluidized bed dip coating, and then
heated to bake melting and curing, so that the formation of a smooth and bright permanent
coating, to achieve the purpose of decoration and corrosion protection.
Powder coating wear resistance, corrosion resistance, color and texture of a variety of product hardness and durability, the impact of slow distortion and deformation. And coating thickness: 50-80 micron guarantee, while the traditional coating failed to pass thickness. Excellent
adhesion and flexibility are good resistance to chemical and mechanical, and the
electrostatic layer gives significant paint thickness uniformity. Resistance to extreme
weather tests, such as sunlight, UV, heat, cold and wet effects. (apply to polyester
paint). This coating is covered with rough surface, products or smooth edges and round
biscuits and sharp edges. No need for database application corrosion. It does not require a
mixture of material or addiction with liquid paint. Manufacturing, without the use of
solvent applications, will not emit toxic gases, therefore, with environmental protection
features paint and low environmental impact, so that it is environmentally friendly.
Energy saving and environmental protection is the main theme of the development of the world, due to environmental protection and other outstanding performance, the powder coating will
gradually replace the solvent paint. In recent years, low temperature curing coating began
to emerge in the market. It is estimated that the coating 120 degrees C curing and 180-200
degrees Celsius, when compared to 40%, can save about of the electric energy, energy saving
advantages are obvious. Low temperature curing coatings will be the future development of
the inevitable trend, but also the current research focus on the object.