Patent ID: 6011077
Filing Date: 2000-01-04
Classification: C08F,G02B,Y10S

Abstract:
A process for the production of a moulding, which comprises the following steps:a) preparation of an essentially aqueous solution of a crosslinkable polymer having a 1,2- or 1,3-diol structure and comprising units containing crosslinkable olefinically unsaturated groups and units containing a bonded photoinitiator selected from the group consisting of benzoins, acetophenones, benzil, benzil ketals, anthraquinones, benzophenones, thioxanthones, xanthones, acridines, phenazines, quinoxalines, 1-aminophenyl ketones and 1-hydroxyphenyl ketones,b) introduction of the resultant solution into a mould,c) initiation of the crosslinking, andd) opening of the mould so that the moulding can be removed.