摘要:
A viscosity-increasing agent, capable of increasing the viscosity of a film-forming polymer in an image-functional layer, is preapplied in a first solution onto a web through a coating and drying process. When a second solution containing the film-forming polymer is then coated on the web, the viscosity-increasing agent diffuses through the applied second solution. As the viscosity-increasing agent interacts with the film-forming polymer during this diffusion process, the viscosity of the solution increases. The invention can be used to improve the manufacture of ink-jet media, photographic or photothermographic elements, and other imaging and image-receiving media.
摘要:
An inkjet recording element comprising an absorbent support, a porous base layer nearest the support and comprising precipitated calcium carbonate, a porous ink-receiving intermediate layer above the base layer and comprising hydrated alumina, and a porous ink-receiving upper layer above the intermediate layer and comprising a mixture of hydrated and fumed alumina. Also disclosed is an advantageous method of making such inkjet recording materials.
摘要:
An inkjet recording element comprising a support having thereon, in order, a support having thereon a ink-receiving layer comprising a hydrophilic polymer and particles of an aluminosilicate in an amount of less than 30 weight percent solids, based on the total weight of the layer. Such recording elements exhibit improved humidity keeping for print sharpness.
摘要:
An ink jet ink/receiver combination comprising: a) an ink receiving layer on a support, the ink receiving layer containing polymeric thermoplastic particles, the polymeric particles having an average particle diameter ranging from 0.5 to 20 .mu.m. and a glass transition temperature between 40.degree. and 120.degree. C.; and imagewise deposited thereon b) an ink jet ink containing a carrier, a pigment, and thermoplastic polymeric latex particles having a glass transition temperature between 30.degree. and 200.degree. C., and an average diameter between 10 and 1000 nm; wherein the polymeric particles in the ink receiving layer are the same or different from the polymeric particles in the ink.
摘要:
An inkjet recording element comprising a support having thereon, in order, a base layer comprising a hydrophilic polymer and a polymeric mordant, an inner layer, and an overcoat. Such recording elements exhibit improved resistance to humidity keeping.
摘要:
The invention relates to a cationic shelled particle comprising a colloidal alumina core having a median diameter of between 20 and 2000 nm and a positive charge, a layer on the surface of said core particle having a negative charge and comprising particles of a median diameter of less than 30% of the median diameter of said core particle, and an outer layer of positive charge.
摘要:
A method for increasing the diameter of an ink jet ink dot resulting from the application of an ink jet ink drop applied to the surface of an ink jet recording medium having a support having thereon an image-receiving layer, the image-receiving layer containing: a) from about 20 to about 65% by volume of particles; b) from about 25 to about 70% by volume of a polymeric binder; and c) up to about 10% by volume of a cross-linking agent; the method comprising applying the ink jet ink drop on the surface of the image-receiving layer whereby the diameter of the ink jet ink dot is increased relative to that which would have been obtained if the image-receiving layer had greater than about 65% by volume of particles.
摘要:
An inkjet recording element comprising an absorbent support, a porous base layer nearest the support, a porous ink-receiving intermediate layer above the base layer, and a porous ink-receiving upper layer above the intermediate layer. The base layer and intermediate layers are each present in an amount of at least 25 g/m2 and the total dry weight coverage of the base layer, the intermediate layer, and the upper layer is 60 to 130 g/m2 in order to handle high fluxes of ink compositions during printing and to provide high gloss upon calendering. Also disclosed is an advantageous method of making such inkjet recording materials.
摘要翻译:一种喷墨记录元件,包括吸收支撑体,最靠近支撑体的多孔基底层,在基底层之上的多孔墨水接收中间层,以及在中间层上方的多孔墨水接收上层。 基层和中间层各自以至少25g / m 2的量存在,并且基层,中间层和上层的总干重覆盖率为60至130 g / m 2以便在印刷过程中处理高熔点的油墨组合物,并且在压延时提供高光泽度。 还公开了制造这种喷墨记录材料的有利方法。
摘要:
An ink jet recording element comprising a support having thereon, in order, a hydrophilic absorbing layer and a polymeric overcoat layer comprising particles of a substantially amorphous synthetic aluminosilicate. Such recording elements exhibit improved humidity keeping and smudge resistance, while maintaining good differential gloss.
摘要:
An ink jet ink/receiver set comprising: a) an ink receiving layer containing a reactive coupling agent and deposited thereon b) an image formed from an ink jet ink containing a compound with mineral surfaces; wherein the reactive coupling agent reacts with the mineral surfaces in the ink.