摘要:
This invention provides an ultraviolet ray absorbing polymer particle which includes a first ultraviolet ray absorber represented by formula I as further defined in claim 1: ##STR1## and a second ray absorber represented by formula II as further defined in claim 1: ##STR2##
摘要:
This invention provides an ultraviolet ray absorbing polymer particle which includes a first ultraviolet particle which includes a first ultraviolet ray absorber represented by formula I: ##STR1## and a second ultraviolet ray absorber represented by formula II: ##STR2##
摘要:
An imaging element having a support, at least one light-sensitive layer and a protective layer containing a binder and lubricating particles, said lubricating particles having a volume of at least 0.085 .pi.t.sup.3 where t is the dry thickness of the protective layer.
摘要:
The present invention relates to a method of making an aqueous dispersion of particles comprising epoxy-functional and acid-functional materials. Coating compositions made from such a dispersion can be used to protect various substrates, including imaging layers, so that the coated product resists fingerprints, common stains, and spills.
摘要:
An imaging element comprising a support, at least one light-sensitive layer and at least one coalesced layer of film-forming colloidal polymeric particles and non-film-forming colloidal polymeric particles, one of which contains a light-absorbing dye.
摘要:
The present invention is a silver halide photographic element which includes a support, at least one light sensitive silver halide emulsion layer; and at least one light-insensitive protective layer. The light insenstive protective layer includes a hydrophilic binder, a colloidal silver particle and an ultraviolet ray absorbing polymer particle having a mean size of greater than 0.01 .mu.m. The ultraviolet ray absorbing polymer particle contains an ultraviolet ray absorber and a polymer derived from monomer A and less than 10 weight percent of monomer B, wherein monomer A represents ethylenically unsaturated monomers which form substantially water insoluble homopolymers, and monomer B represents ethylenically unsaturated monomers capable of forming water soluble homopolymers.
摘要:
An ink jet recording element with a support having thereon an image-receiving layer of inorganic particles and stabilizer particles, the stabilizer particles being free of any organic solvent and containing greater than about 80% by weight of a water-insoluble antioxidant and having a mean particle size of greater than 5 nm, the inorganic particles being greater than about 50% by weight of the ink receiving layer.
摘要:
An inkjet printing system, comprising an inkjet printer and an ink composition comprising: (a) water; (b) dispersed pigment particles; (c) a humectant; and (d) a fluorinated polyurethane additive which is different from any pigment polymeric dispersant in the ink, the additive having a weight average molecular weight of at least 10,000 daltons.
摘要:
A photographic element is disclosed comprising a silver halide emulsion layer having associated therewith an acetanilide based yellow dye forming coupler and a compound of the following Formula I: wherein R1, R2 and R3 are each independently aromatic, cyclic, linear, or branched chained hydrocarbon groups. The invention provides photographic elements which exhibit exceptional yellow dye light stability, and which retain desirable properties derived from the use of acetanilide based yellow dye-forming couplers, particularly when used in combination with substituted phenolic and/or thiomorpholine dioxide stabilizers. In addition to stabilizing properties, compounds of Formula I have organic solvent properties, and accordingly may be advantageously used partly or totally in place of conventional high boiling permanent and/or auxiliary organic coupler solvents to disperse the acetanilide-based couplers.
摘要:
An inkjet recording element comprising, over a porous, ink-receiving layer, a fusible, porous topmost layer comprising a film-forming, hydrophobic binder and fusible, polymeric particles of a non-segmented polyurethane, or salt thereof, comprising repeat units derived from a diisocyanate and a diol component comprising a mixture of diols, said diol mixture comprising: an anionically-substituted diol selected from carboxylic acid-, sulfonic acid-, and phosphonic acid-substituted diol and an ether containing short chain aliphatic diol, wherein the polyurethane has a Tg greater than about 70° C.