ES274162A1 - Improvements in the manufacture of carbon paper for copies in sheets and in ribbons with plastic support (Machine-translation by Google Translate, not legally binding)
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Improvements in the manufacture of carbon paper for copies in sheets and in ribbons with plastic support (Machine-translation by Google Translate, not legally binding)
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Perfeccionamientos in the manufacture of carbon paper for copies in sheets and tapes, with plastic support and with a coloring layer containing plastic as a binder, as well as softeners and pigments, characterized by using as a binder a mixture of a derivative of the cellulose and a synthetic resin miscible and compatible therewith, which is a good softener and fixative of the pigments, and as a colorant, a pigment in proportion not less than 2: 1 with respect to the binder; and by adding to the mass of color suitable softeners to the binder mixture used. (Machine-translation by Google Translate, not legally binding)
ES0274162A1961-01-261962-01-23Improvements in the manufacture of carbon paper for copies in sheets and in ribbons with plastic support (Machine-translation by Google Translate, not legally binding)
ExpiredES274162A1
(en)
Improvements in the manufacture of carbon paper for copies in sheets and in ribbons with plastic support (Machine-translation by Google Translate, not legally binding)
Improvements in the manufacture of carbon paper for copies in sheets and in ribbons with plastic support (Machine-translation by Google Translate, not legally binding)
Improvements in the manufacture of reproduction materials in leaves or tapes, for the obtaining of autographical copies (Machine-translation by Google Translate, not legally binding)
Procedure for the manufacture of a moisturizing liquid destined to rotary multicopists that work with alcohol. (Machine-translation by Google Translate, not legally binding)