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Coatings & paints grade Nano TiO₂ KNR-508

The appearance of KNR-508 was the white fluffy powder, which was coated with hydrated alumina or/and hydrated zirconia, and the main chemical constituents are titanium dioxide. The paint film not only had good light resistance, but also had angle-dependent optical effect, which made from KNR-508 and aluminium paint and other materials.

Chemical Name :
Paint grade Nano TiO2
Application :
It is suitable for outdoor high-grade painting, such as automotive metallic, facade coating, wood paint, aircraft skin paint and so on.
Product model :
KNR-508
brand :
Kmeris

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product introduction

Specification:

Project & Standard	Nano TiO₂
Product Code	KNR-508
Model	H	M	L
UV Absorbance	1.0~ 4.0	1.0~ 4.0	1.0~ 4.0
Angle-dependent optical effect	10~20	20~27	27~35
Organic impurity content	Meeting 8 requirements in RoHS directive of 2011/65/EU and (EU) 2015/863

Remarks: The test conditions for ultraviolet absorption of product are as follows: Wavelength range from 200nm to 400nm,disperse medium was water, addition of product was 0.01%(wt).

Application:

KNR-508 was suitable for outdoor high-grade painting, such as automotive metallic, facade coating, wood paint, aircraft skin paint and so on.

Application Method：

The mixture was fully dispersed to obtain the color paste which color was gemstone white (frost blue), which was made of resin, dispersant, solvent and nano-titanium dioxide.
Then the color paste was added to the mixture according to the formulation and processing method of the target product. The optimal dispersion method was as follows: the slurry concentration of KNR-508 was 10% (wt.) to 20%(wt.), the slurry was lapped 8 times by sand mill, the grinding medium was zirconia beads which diameter was 1.0 to 2.0mm, the filling rate of zirconia beads in grinding was about 80%.
The quality percentage of KNR-508 in metallic paint products was 3%~10%.

Standard Packaging：

Standard package 10kg/box, 5 kg/bag, and keep in dry and cool inside room avoid of sunshine directly.

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