Method to manufacture metallized paper with curtain coating

Details Method to manufacture metallized paper with curtain coating Method to manufacture metallized paper with curtain coating

B - Operations, Transporting

05

D

B05D 1/30 (2006.01) D21H 19/06 (2006.01)

Patent

CA 2552370

The invention relates to a method of producing metallised paper by means of curtain coating. The inventive method comprises the following steps consisting in: applying a first aqueous film-forming composition to a substrate by means of curtain coating, metallising the coated substrate, and applying a second aqueous film-forming composition to said metallised substrate by means of curtain coating. The invention is characterised in that the first and/or second aqueous film-forming composition comprises a first polymer in emulsion and/or a second polymer in colloidal dispersion.

L'invention concerne un procédé de fabrication consistant à appliquer par aspersion une première composition aqueuse filmogène sur un substrat, à métalliser le substrat revêtu et à appliquer par aspersion une seconde composition aqueuse filmogène sur ledit substrat métallisé. Le procédé se caractérise par le fait que ladite première et/ou seconde composition aqueuse filmogène renferme un premier polymère en émulsion et/ou un second polymère en dispersion colloïdale.

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