DONOR-RECEPTOR COPY PAPER

摘要

A pressure-responsive image transfer system of the donor-receptor manifold variety comprising a web-carried donor coating composed of an aqueous dispersion of a major weight proportion of kaolin or aluminum silicate, a minor proportion of carbon black and/or nominal amounts of a water-soluble dye and a dispersing agent admixed with a binder consisting of a dispersion of polyethylene in an aqueous solution of polyvinyl alcohol for use in combination with a juxtaposed web-carried receptor coating such as a hot-melt mixture of a major weight proportion of paraffin and a minor proportion of ethylene vinyl acetate copolymer or an aqueous dispersion of a major weight proportion of polyethylene and a minor weight proportion of ethylene vinyl acetate copolymer.