Nano particles were not the cause of health problems triggered by sealing sprays
Products did not contain any ultrafine particles
30-May-2006 -
According to the findings of the Federal Institute for Risk Assesment (BfR), nano particles are not the cause of the health disorders, in some cases severe, which occurred after using so-called sealing sprays. Based on the information from manufacturers and chemical studies commissioned by BfR, ...
glass
nanoparticles
thin films