PROCESS FOR THE PREPARATION OF ALKYLENE-BIS-AMIDES

摘要

1410722 Laminates CASSELLA FARBWERKE MAINKUR AG 19 Jan 1973 [21 Jan 1972] 2894/73 Heading B5N [Also in Divisions C2 and C3] In Example 11, a decorative paper prepared from pure cellulose was impregnated with an aminoplast resin derived from melamine, formaldehyde, methylene-bis-formamide, amido sulphonic acid and methanol. The paper was then dried and pressed on to a wood-chip board to give the board a crack-free surface.