Technical Data Sheet

Product Name: Glass Anti-stain&Interleaving Powder（BOST-NPPU2）

BOST-NPPU2 is a kind mixture of micro-balls with moderate hardness and a variety of glass anti-stain and fresh-keeping materials, products sprayed on the glass surface to extend anti-stain rate and prevent the glass surface from being scratched, it could be easily washed away by water, suitable for float glass production lines and glass processing.

Technical Parameters

Product: White powder

Aqueous solution pH (1%): 2.0~4.5 (dissolved in purified water with a pH of 7.0)

Water content (%): < 0.5%

Angle of repose: < 40°

Anti-stain performance: By used at 0.4 g/m² , the lifetimes of glass durabilities will be twice or more of the standard test time.

Anti-scratch performance: Meet the JC/T1008-2018 standard.

Particle distribution   

Main particle size 140 mesh (100μm)

 +60 mesh (250 μm) <5%

+200 mesh (74 μm) >70%

 -200 mesh (74 μm) <30%

Usage amount

Powders recommended coverage:  Summer 0.4 - 0.6g/m²;

                                                      Winter 0.3 - 0.5 g/ m².

Measurement methods

For the measurement of the surface coverage, please refer to the documents provided by our company.

Operational requirements

The surface temperature of the sprayed glass is required to be less than 80 ° C, and be careful to prevent slippage when leaking.

For detailed safety advice, please read our BOST-NPPU2 Material Safety Data Sheet.