| 摘要 |
The invention relates to a composition suitable for printing, via screen printing, a sheet of polyvinyl butyral intended to be part of a laminated glazing unit, comprising at least one polyvinyl butyral resin having a molecular weight at most equal to 50 000 and at least one solvent; a process for printing, via screen printing, a sheet of polyvinyl butyral intended to be part of a laminated glazing unit, characterized in that a composition defined previously is applied to the sheet, through a screen-printing screen and in that the thickness of the wet layer of composition applied compensates for the roughness of the sheet; a sheet of polyvinyl butyral intended to be part of a laminated glazing unit and printed, via screen printing, using a composition defined previously; a laminated glazing unit comprising one such sheet of polyvinyl butyral; and an application of such a laminated glazing unit as motor vehicle glazing, at least one portion of the periphery of which is opacified, in particular darkened.
|
