Anti-bacterial powder coatings

  

General introduction
This type of powder coating is made from human-body nontoxic anti-bacterial functional. It has terrific anti-bacterial property, security and long lasting performance. Its coating performance and execution has no difference with ordinary coatings
According to the results of total bacteria counting test, this type of coating has broad-spectrum bacteriostatic effect to bacteria like sarcina lutea, bacillus subtilis, staphylococcus aureus,colibacillus, aspergillus flavus ,penicillium citrinum.

Product Series
Various resin powder coatings for both indoor and outdoor use are available. Also products of different appearance and gloss can be provided according to the customers demand.
Typical usage
This type of powder coating is typically applied in the coating of home-applications、stell furniture  cookroom things medical apparatus、office things and outsrde recreational equipment.
Physical properties of the powder 
Density(g/cm3,25℃):1.3-1.7
Granularity distribution:100%below 100μm(it can be adapted to the customers’demand)
Curing Condition
Depending on the types of different products. For detailed information, plese check the instruction book attached to our products.
Average coating rate
10-12㎡/kg, film thickness:60μm (calculated according to 100% consuming of powder coating)
Coating performance

Testing items
Standards and methods
Inspecting index
Impact strength
GB/T 1732-1993
50kg.cm
ERICHSEN TEST
GB 9753-1988
8mm
Adhesion(CHECKED TEST)
GB/T 9286-1998
Grade0
Bending resistance
GB 6742-1986
2mm
Pencil hardness
GB/T 6739-1996
F-H
Salt mist resistance
GB 1771-1991
>500h
Heat & moisr resistance
GB 1740-1989
>1000h
Heat resistance
100℃×24h(white color)
Good gloss retention, Aberration≤1
Anti-bacterial test
GB 15979-95
Bacteriostatic rate to colibacillus95%
Notations
The tests above used the cold rolling steel plate of 0.8mm thick with preceding standard treatment. The thickness of the coaring layer is 50-70μm
2. The above performance index may slightly vary with the variation of the color and gloss.


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