... Colors are not translucent above a certain layer thickness, i.e. the color shade does not change depending on the substrate. Colors are to be used on a light as well as dark substrate. ...

... Colors are not translucent above a certain layer thickness, i.e. the color shade does not change depending on the substrate. Colors are to be used on a light as well as dark substrate. ...

... Glass fiber mats used as the only filter means low collection efficiency and short service life. In combination with labyrinth prefilters, glass fiber mats offer a high degree of separation. ...

... Folding carton volume pre-filter (o.a. Andreae -filter) works on the principle of centrifugal separation, which means that the air stream enriched with color particles is subjected to massive changes ...

... Highly effective multilayer filter mats made of waste paper. Several paper layers on top of each other together result in an immense separation area if they are passable for the exhaust air flow due t ...