Process of curtain for producing an information recording material
AssigneeMitsubishi Paper Mills Limited
InventorYasuro Yokota
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AssigneeMitsubishi Paper Mills Limited
InventorYasuro Yokota
Estimating the term…
An information recording material having an information recording layer formed on a substrate formed by applying by curtain-coating a coating film comprising two coating solution films of which the viscosity increases when the two coating solution films are brought into contact, or mixed, with each other. An intermediate coating solution film for isolating the two coating solution films one from the other and is provided between the two coating solution films. Alternatively, a curtain-coating composition film having at least one set of adjacent two layers of which the viscosity increases with the passage of time when the two layers are brought into contact, or mixed, with each other. Information recording materials having particularly excellent quality of applied layers and excellent in various properties with good productivity.
A process for producing an information recording material comprising a substrate and an information recording layer formed thereon, which comprises curtain-coating a coating composition film made of a plurality of layers to form part or the entirety of a plurality of layers constituting the information recording material,
Dependencies are inferred from the claim text.