Abstract:
338,024. British Celanese, Ltd. Dec. 5, 1928, [Convention date]. Addition to 338,002. Adhesives.-The resinous produces by condensing a toluenesulphonamide-aldehyde condensation product with a toluenesulphonamide, as described in the parent Specification, are modified by further condensing with an aldehyde. The particulars given as tn the uses of the products of the parent Specification are applicable also to the products prepared as described above, and are repeated in extenso. Examples are given also, identical with those of the parent Specification, except that a resin prepared as described above is substituted for a, resin prepared by the the method of the parent Specification.