| Once again, Danae's impregnation by gold is presented as a desirable rather than lamentable event in this comic context. |
| Reaction with formaldehyde produces resins used to make rayon and nylon amenable to impregnation with rubber, and as adhesives. |
| This could include surface impregnation with polymers, or even chemical modification of the surface wood. |
| In the case of more intense Fe impregnation, scattered quartz clasts supported by a ferruginous matrix may be the only remains of former sandstone. |
| In addition to the impregnation, it is also the embossing that is decisive for the quality of the filter. |
| Then the impregnation is cured to make the paper mechanically stable and to make it resistant to chemical and thermal influences. |
