3207 3000 40

3207300040

Aluminium paste, containing by weight: -72 % or more but not more than 82 % aluminium (CAS RN 7429-90-5)  -with a viscosity of 10 or more, but not more than 100 Pa.s (Brookfield RVT, 14 Spindle, 20 rpm, 25°C±0,5°C) -with an aluminium particle size of not more than 25 µm  for use in the production of solar cells