GRAPHIC ARTS FILM AND METHOD OF PREPARING SAME

    公开(公告)号:DE3272345D1

    公开(公告)日:1986-09-04

    申请号:DE3272345

    申请日:1982-10-14

    Abstract: The present invention relates to a graphic arts film obtained by forming a toner image on a light-transmitting base sheet having a toner-adhesive and ink-repellent coating layer, then fixing the toner image and applying ink onto the surface of the base sheet to thereby selectively enhance the optical density of the toner image area on the coating layer, and a method of preparing the same.The present invention permits easy and inexpensive production of a graphic arts film having a sufficiently enhanced optical density, free from pin-holes and capable of being retouched with respect to the image formed thereon.

    SYNTHETIC PAPER-FORMING MATERIAL AND THE METHOD FOR PRODUCING THE SAME

    公开(公告)号:CA1037660A

    公开(公告)日:1978-09-05

    申请号:CA195820

    申请日:1974-03-25

    Abstract: A polymer mixture is prepared composed mainly of (1) an .alpha.-olefin copolymer containing a structural unit selected from the group represented by the general formula and ; wherein R represents a member selected from the group consisting of hydrogen and alkyl radicals having from one to four carbon atoms, and derivatives thereof, and (2) a poly-.alpha.-olefin. The polymer mixture is emulsified together with a compatible solvent and a dispersion medium. The emulsified dispersion is jet extruded through an orifice. The resulting paper-forming fibrous material has a morphological structure like that of wood pulp, and this has a significant effect on internal sizing of paper, because its anionic components have an improved affinity for typical paper-strengthening agents that are used in the preparation of paper products.

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