FIELD: chemistry.
SUBSTANCE: invention relates to a photopolymerisable ink composition. Photopolymerisable ink composition comprises: monofunctional monomer having viscosity of 5 MPa⋅s or less at 25 °C; one or more polyfunctional monomers, including glycerol di(meth)acrylate; and a polymer that does not contain a hydrophilic functional group, a photopolymerisable initiator in an amount of 2 parts by weight to 10 parts by weight relative to 100 parts by weight of the total amount of monomers, where the polymer which does not contain a hydrophilic functional group, has an acidity index of 1 mg KOH/g or less, where the weight ratio (A/B) of the amount (A) of a polymer that does not contain a hydrophilic functional group to the amount (B) of polyfunctional monomers is greater than 0.80, but not more than 3. Also claimed are photopolymerisable inks, a container for said composition, a method for producing an image or a cured product, and an image or a cured product.
EFFECT: ensuring adhesive strength of the coating film of the obtained photopolymerisable composition.
15 cl, 15 tbl, 3 dwg
Authors
Dates
2019-03-25—Published
2015-06-01—Filed