Monómeros a base de acrilato para su uso como diluyentes reactivos en formulaciones de impresión

• Main Authors: BECK, Erich, FLECKENSTEIN, Christoph, BARO, Juergen, KALLER, Martin, FLEISCHHAKER, Friederike, MISSKE, Andrea
• Format: Patent
• Language: Spanish
• Published: 24.10.2022
• Subjects: ADHESIVES; CHEMICAL PAINT OR INK REMOVERS; CHEMISTRY; COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS; COLOUR PRINTING; CORRECTING FLUIDS; DYES; FILLING PASTES; INKS; LINING MACHINES; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; PAINTS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; PERFORMING OPERATIONS; POLISHES; PRINTING; PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; STAMPS; TRANSPORTING; TYPEWRITERS; USE OF MATERIALS THEREFOR; WOODSTAINS

La invención se refiere a composiciones que comprenden. a) del 1,00 al 65,00 % en peso de al menos un compuesto de fórmula (I), en la que R1, R2, R3, R4 son cada uno independientemente H, alquilo C1-C6, alcoxi C1-C6 o alcoxi C1-C6 -alquilo C1-C6; R es H o alquilo C1-C6; X es CR6R7, O o NR8; R6R7 son cada uno independientemente H, alquilo C1-C6, alcoxi C1-C6 o alcoxi C1-C6-alquilo C1-C6; R8 es H, alquilo C1-C6 o alcoxi C1-C6-alquilo C1-C6; k es 1, 2, 3, 4 ó 5, como componente A; b) 1,00 a 60,00% en peso de al menos un monómero que tiene dos grupos (met)acrilato y que tiene un peso molecular de no más de 500 Dalton, como componente B; c) 0 a 25% en peso de al menos un monómero que tiene al menos tres grupos (met)acrilato y que tiene un peso molecular de no más de 600 Dalton, como componente C; yd) 1,00 a 30,00% en peso de al menos un polímero que tiene al menos dos grupos (met)acrilato y que tiene un peso molecular de al menos 700 Dalton, como componente D; con la condición de que la cantidad de componentes A + B sea al menos del 50% en peso, así como el uso de estas composiciones como tintas de impresión, en particular tintas de impresión por chorro de tinta. (Traducción automática con Google Translate, sin valor legal) The invention relates to compositions, comprising. a)1.00 to 65.00% by weight of at least one compound of formula (I), wherein R1, R2, R3, R4 are each independently H, C1-C6-alkyl, C1-C6-alkoxy, or C1-C6-alkoxy-C1-C6-alkyl; R is H or C1-C6-alkyl; X is CR6R7, O, or NR8; R6R7 are each independently H, C1-C6-alkyl, C1-C6-alkoxy, or C1-C6-alkoxy-C1-C6-alkyl; R8 is H, C1-C6-alkyl, or C1-C6-alkoxy-C1-C6-alkyl; k is 1, 2, 3, 4 or 5, as component A; b) 1.00 to 60.00% by weight of at least one monomer having two (meth)acrylate groups and having a molecular weight of no more than 500 Dalton, as component B; c) 0 to 25% by weight of at least one monomer having at least three (meth)acrylate groups and having a molecular weight of no more than 600 Dalton, as component C; and d) 1.00 to 30.00% by weight of at least one polymer having at least two (meth)acrylate groups and having a molecular weight of at least 700 Dalton, as component D; with the proviso that the amount of components A + B is at least 50% by weight, as well as the use of these compositions as printing inks, in particular inkjet printing inks.