An active energy ray-curable composition is provided. The active energy ray-curable composition comprises a polymerizable compound and a polymerization initiator. The polymerizable compound comprises isobornyl acrylate. The active energy ray-curable composition gives, when centrifuged with a centrifugal force of 8×10.sup.6 g, a supernatant with an absorbance at a wavelength of 700 nm of 0.02 or lower.

In one aspect, urethane waxes are described herein comprising a reaction product between monofunctional polyethylene oxide and polyisocyanate. In some embodiments, the urethane waxes are combined with other components to provide support materials for use in three-dimensional printing applications. A support material ink, for example, comprises a urethane wax comprising a reaction product between monofunctional polyethylene oxide and polyisocyanate. The support material ink, in some embodiments, further comprises monomeric curable material, oligomeric curable material, or mixtures thereof.

An active energy curable white ink composition contains a nitrogen atom-containing monofunctional monomer (A), a nitrogen atom-free monofunctional monomer (B) having a glass transition temperature of 15 degrees or higher, a polyfunctional monomer (C), a polymerizable oligomer (D), an acylphosphine oxide-based polymerization initiator (E), and a white pigment (F), wherein the proportion of (D) in the active energy curable white ink composition is 0.2% by mass or less, the proportion of (E) in the active energy curable white ink composition is from 6% to 10% by mass, and the proportion of (F) in the active energy curable white ink composition is from 12% to 17% by mass.

An active energy curable white ink composition contains a nitrogen atom-containing monofunctional monomer (A), a nitrogen atom-free monofunctional monomer (B) having a glass transition temperature of 15 degrees or higher, a polyfunctional monomer (C), a polymerizable oligomer (D), an acylphosphine oxide-based polymerization initiator (E), and a white pigment (F), wherein the proportion of (D) in the active energy curable white ink composition is 0.2% by mass or less, the proportion of (E) in the active energy curable white ink composition is from 6% to 10% by mass, and the proportion of (F) in the active energy curable white ink composition is from 12% to 17% by mass.

The present teachings relate to various embodiments of a curable ink composition, which once printed and cured form high glass transition temperature polymeric films on a substrate such as, but not limited by, an OLED device substrate. Various embodiments of the curable ink compositions comprise di(meth)acrylate monomers, as well as multifunctional crosslinking agents.

The present teachings relate to various embodiments of a curable ink composition, which once printed and cured form high glass transition temperature polymeric films on a substrate such as, but not limited by, an OLED device substrate. Various embodiments of the curable ink compositions comprise di(meth)acrylate monomers, as well as multifunctional crosslinking agents.

The present disclosure relates to ornamental indicia carrier and method of producing the same. In some embodiments, the ornamental indicia carrier comprises an ultraviolet light (“UV”) cured ink printed on a thin flexible film and combined with an adhesive layer. The ornamental indicia carrier is capable of enduring the conditions inside the mouth for an extended period of time and can be used in conjunction with a dental appliance.

The present disclosure relates to ornamental indicia carrier and method of producing the same. In some embodiments, the ornamental indicia carrier comprises an ultraviolet light (“UV”) cured ink printed on a thin flexible film and combined with an adhesive layer. The ornamental indicia carrier is capable of enduring the conditions inside the mouth for an extended period of time and can be used in conjunction with a dental appliance.

The present invention relates to radiation curable coating composition (I) consisting essentially of: —from 20 to 95 wt % of one or more (meth)acrylated compounds (a), —from 5 to 80 wt % of one or more metal salts of a C10 to C22 fatty acid (b), and —optionally, from 0 to 10 wt % of one or more additives (c), wherein the wt % of compounds (a) to (c) add up to at least 95%, preferably add up to 100%. Compositions of the invention are compatible with a whole range of radiation curable materials and with the standard additives like the standard matting agents. Compositions of the invention permit to obtain a dead matt effect using lower amounts of matting agents like silica and/or waxes. Dead matt effects can be obtained over a wide range of coating thicknesses.

The present invention relates to radiation curable coating composition (I) consisting essentially of: —from 20 to 95 wt % of one or more (meth)acrylated compounds (a), —from 5 to 80 wt % of one or more metal salts of a C10 to C22 fatty acid (b), and —optionally, from 0 to 10 wt % of one or more additives (c), wherein the wt % of compounds (a) to (c) add up to at least 95%, preferably add up to 100%. Compositions of the invention are compatible with a whole range of radiation curable materials and with the standard additives like the standard matting agents. Compositions of the invention permit to obtain a dead matt effect using lower amounts of matting agents like silica and/or waxes. Dead matt effects can be obtained over a wide range of coating thicknesses.