Abstract:
An ink composition is disclosed including a colorant and at least one polymer selected from the group consisting of polyvinylimidazole, derivatives of polyvinylimidazole, copolymers of vinylimidazole and copolymers of vinylimidazole derivatives. The present invention also relates to ink compositions including a colorant and at least one polymer selected from polyvinylpyridine, derivatives of polyvinylpyridine, copolymers of vinylpyridine and copolymers of vinylpyridine derivatives. Also disclosed is an ink composition comprising a pigment and at least one polymer selected from the group consisting of polyethyleneimine and derivatives thereof. Further disclosed is a method for generating printed images which include incorporating into a printing apparatus the ink compositions described above and generating an image onto a substrate.
Abstract:
An ink composition is disclosed including a colorant and at least one polymer selected from the group consisting of polyvinylimidazole, derivatives of polyvinylimidazole, copolymers of vinylimidazole and copolymers of vinylimidazole derivatives. The present invention also relates to ink compositions including a colorant and at least one polymer selected from polyvinylpyridine, derivatives of polyvinylpyridine, copolymers of vinylpyridine and copolymers of vinylpyridine derivatives. Also disclosed is an ink composition comprising a pigment and at least one polymer selected from the group consisting of polyethyleneimine and derivatives thereof. Further disclosed is a method for generating printed images which include incorporating into a printing apparatus the ink compositions described above and generating an image onto a substrate.
Abstract:
Offenbart sind Tintenstrahltintenzusammensetzungen umfassend: a) einen Ruß mit den folgenden Eigenschaften: OAN ≥ 170 ml/100g; und STSA im Bereich von 160 bis 220 m/g; (b) mindestens ein polymeres Dispergiermittel, ausgewählt aus Polyoxyethylen/Polyoxypropylen-Blockcopolymeren, Styrol-Acrylharzen, Styrol-Methacrylharzen, Styrol-Maleinsäure-Copolymeren und Styrol-Maleinsäureanhydrid-Copolymeren; (c) mindestens ein Tensid, ausgewählt aus ethoxylierten Siloxanen, Bernsteinsäureestern und Bernsteinsäuresalzen; und (d) mindestens ein Polyurethan.
Abstract:
An ink composition is disclosed including a colorant and at least one polymer selected from the group consisting of polyvinylimidazole, derivatives of polyvinylimidazole, copolymers of vinylimidazole and copolymers of vinylimidazole derivatives. The present invention also relates to ink compositions including a colorant and at least one polymer selected from polyvinylpyridine, derivatives of polyvinylpyridine, copolymers of vinylpyridine and copolymers of vinylpyridine derivatives. Also disclosed is an ink composition comprising a pigment and at least one polymer selected from the group consisting of polyethyleneimine and derivatives thereof. Further disclosed is a method for generating printed images which include incorporating into a printing apparatus the ink compositions described above and generating an image onto a substrate.
Abstract:
La présente invention concerne des compositions d'encre pour jet d'encre comprenant : au moins un pigment et au moins un polyuréthane comprenant : au moins un polypropylène glycol et au moins un diisocyanate. Le au moins un polyuréthane contient au moins 70 % en poids de polypropylène glycol par rapport au polyuréthane et au moins un poids moléculaire moyen en poids (Mw) inférieur ou égal à 80 000.
Abstract:
La présente invention concerne une composition d'encre pour jet d'encre comprenant : (a) un noir de carbone ayant les propriétés suivantes : OAN > 170 ml/ 100 g ; et STSA dans la plage de 160 à 220 m2/g ; (b) au moins un agent dispersant polymèrique choisi parmi des copolymères séquencés de polyoxyéthylène/polyoxypropylène, des résines styrène-acryliques, des résines styrène-méthacryliques, des copolymères de styrène-acide maléique et des copolymères de styrène-anhydride maléique ; (c) au moins un agent tensioactif choisi parmi des siloxanes éthoxylés, des esters d'acide succinique et des sels d'acide succinique ; et (d) au moins un polyuréthane.
Abstract:
Hier werden wässrige Tintenzusammensetzungen beschrieben, wie beispielsweise Tintenzusammensetzungen für den Tintenstrahldruck, die mindestens einen färbenden Bestandteil; und eine nanokristalline Cellulose umfassen, die in einer Menge im Bereich von 0,5% bis 5%, bezogen auf das Gewicht, vorliegt, bezogen auf das Gesamtgewicht der Zusammensetzung. Es werden ebenfalls wässrige Dispersionen für Tintenzusammensetzungen, sowie Verfahren für den kommerziellen Tintenstrahldruck beschrieben.
Abstract:
Disclosed herein are aqueous ink compositions, e.g., inkjet ink compositions, comprising at least one colorant; and a nanocrystalline cellulose present in an amount ranging from 0.5% to 5% by weight, relative to the total weight of the composition. Also disclosed are aqueous dispersions for ink compositions, and methods of commercial inkjet printing.