FIELD: chemistry.
SUBSTANCE: invention relates to radiation curable ink for jet printing, which contain polymerisable unsaturated compounds in the range of concentrations of 15 wt. % to 95 wt. % and from 5 wt. % to 35 wt. % organic UV-absorbers, as well as additional components in an amount which adds to the ink composition to 100 wt. %, wherein the UV absorbers have a maximum absorption level in the wavelength range of less than 390 nm, preferably less than 350 nm and at least one organic UV absorber is radically polymerizable.
EFFECT: radiation curable ink composition for inkjet printing enables to obtain hardened printing coatings which are characterized by high resistance to sunlight and weather resistance.
9 cl, 3 dwg, 3 tbl, 12 ex
Title | Year | Author | Number |
---|---|---|---|
INKJET PRINTING METHODS FOR DECORATIVE SURFACES | 2017 |
|
RU2743731C2 |
OPTICAL FIBRE COATINGS CURABLE BY MONOCHROMATIC ACTINIC RADIATION | 2015 |
|
RU2714072C2 |
PRODUCTION OF DECORATIVE SURFACES | 2017 |
|
RU2742293C2 |
NEW NAPHTHALOCYANINE AND PHTHALOCYANINE CHROMOPHORES | 2020 |
|
RU2812736C2 |
METHOD OF OBTAINING PROTECTION ELEMENTS AND HOLOGRAM | 2013 |
|
RU2640711C2 |
DECORATION OF LEATHER | 2018 |
|
RU2730572C1 |
UV-CURABLE INK OF INCREASED LIGHT FASTNESS FOR DIGITAL PIEZOJET PRINTING | 2023 |
|
RU2822478C1 |
NEW SURFACE-ACTIVE POLYSILOXANE PHOTOINITIATORS | 2004 |
|
RU2351615C2 |
INK, PRINTING DEVICE AND METHOD | 2010 |
|
RU2561095C2 |
ALKYLPHENYLBISACYLPHOSPHINE OXIDES, THEIR MIXTURES, PHOTOPOLYMERIZABLE COMPOSITION CONTAINING THEREOF, METHOD OF PHOTOPOLYMERIZATION AND SUBSTRATE COVERED BY THIS COMPOSITION | 1997 |
|
RU2180667C2 |
Authors
Dates
2019-11-06—Published
2015-07-24—Filed