B41M5/5227

Coated print media

A coated print medium can include a base stock having a basis weight of 35 gsm to 250 gsm, and a coating layer applied to the base stock at from 1 gsm to 50 gsm by dry weight. The base stock can include from 65 wt % to 95 wt % cellulose fiber with 20 wt % to 100 wt % being mechanical pulp, and from 5 wt % to 35 wt % inorganic pigment filler. The coating layer can include inorganic pigment particles having an average equivalent spherical diameter from 0.2 m to 3.5 m; a fixative agent including metal salt, cationic amine polymer, quaternary ammonium salt, quaternary phosphonium salt, or mixture thereof; and a polymer blend including water soluble polymer and water dispersible polymer having a Zeta potential greater than 40 mV, wherein a weight ratio water soluble polymer to water dispersible polymer is from 1:25 to 1:1.

Coated print media

A coated print medium can include a base stock having a basis weight of 35 gsm to 250 gsm, and a coating layer applied to the base stock at from 1 gsm to 50 gsm by dry weight. The base stock can include from 65 wt % to 95 wt % cellulose fiber with 80 wt % to 100 wt % being chemical pulp, and from 5 wt % to 35 wt % inorganic pigment filler. The coating layer can include inorganic pigment particles having an average equivalent spherical diameter from 0.2 m to 3.5 m; a fixative agent including metal salt, cationic amine polymer, quaternary ammonium salt, quaternary phosphonium salt, or mixture thereof; and a polymer blend including water soluble polymer and water dispersible polymer having a Zeta potential greater than 40 mV, wherein a weight ratio water soluble polymer to water dispersible polymer is from 1:25 to 1:1.

Coated print media

The present disclosure is drawn to coated print media, a method of preparing print media, and a printing system. The coated print media can comprise a substrate and a coating applied to the substrate. The coating can include, by dry weight, 5 wt % to 60 wt % of a polymeric binder having a Tg below 50 C, 10 wt % to 60 wt % of cationic latex having a Tg from 50 C to 130 C, 5 wt % to 30 wt % of a multivalent cationic salt, and 2 wt % to 25 wt % of a high density polyethylene wax.

COATING MATERIAL, PRINTING MEMBER FOR DOT PRINTING, AND PTP PACKAGING BODY
20190105936 · 2019-04-11 · ·

The present invention provides a coating material that can improve gravure printing characteristics of the printing surface of a printing substrate to favorably transfer an ink fed in the cell of a gravure printing roll to the printing surface of the printing substrate, thereby achieving the beautiful gravure printing. The coating material of the present invention is a coating material for forming a surface layer serving as a printing surface on a printing substrate to which gravure printing is to be applied, and the coating material is characterized by including a pigment including an inorganic particulate and a skin layer that is formed on a surface of the inorganic particulate and includes an organic compound.

Method for manufacturing printed products

A method for manufacturing printed products contains the steps of applying at least one colored and water-containing ink to image regions on a printing material in a drop-on-demand process. An essentially colorless and water-containing liquid is applied a) to non-image regions and/or b) to image regions that have only little ink in the drop-on-demand process. The printing material is dried. The printing material has a coating that contains at least one acid. After the application of ink and the application of a liquid, a water-containing further liquid, for instance a varnish, is applied both to image regions and to non-image regions of the printing material, and that the liquid and/or the further liquid contains at least one substance that at least partly neutralizes the acid. The undesired formation of waves and glossiness fluctuations between varnished image regions and varnished non-image regions may thus advantageously be avoided.

Fabric print medium

A fabric print medium containing a fabric base substrate and a coating composition applied to the fabric base substrate. The coating composition includes a non-halogenated flame retardant agent having phosphorous-containing ingredient and nitrogen-containing ingredient at a 1:1 ratio, a water-soluble polymer binder and a water-soluble high-valence metal complex. Also disclosed are the method for making such fabric print medium and the method for producing printed images using said material.

INKJET RECORDING METHOD
20190085193 · 2019-03-21 ·

An inkjet recording method that provides both image blurring prevention function and high adhesive property. This is achieved by an inkjet recording method including a precoat liquid application step of applying a precoat liquid containing, at least, resin particulate and water on a film substrate, a precoat liquid drying step of drying the precoat liquid applied on the film substrate to form a precoat layer, an ink deposition step of depositing an ink containing, at least, a color material, an organic solvent, and water on the precoat layer using an inkjet technology, and an ink drying step of drying the ink deposited on the precoat layer to record the ink, where the precoat liquid drying step and the ink drying step are performed so that the highest drying temperature T1 in the precoat liquid drying step and the highest drying temperature T2 in the ink drying step satisfy a relationship of T2>T1.

Systems and methods for improved ink receptive substrate

An ink receptive substrate including an ink receptive layer configured to receive at least one inkjet ink. The ink receptive layer having a plurality of first silica particles and a plurality of second silica particles, wherein the average particle diameter of the first silica particles is different than the average particle diameter of the second silica particles. The ink receptive layer also having a first acrylic polymer and a second acrylic polymer, wherein the first acrylic polymer and second acrylic polymer are partially miscible. In one aspect, the includes ink receptive substrate includes a base layer configured to support the ink receptive layer and a high water capacity layer configured to reduce water accumulation in the ink receptive layer.

INK-RECEIVING LAYER COMPOSITION HAVING EXCELLENT PRINTING CHARACTERISTICS FOR DECORATIVE MEMBER, DECORATIVE MEMBER, AND METHOD FOR MANUFACTURING DECORATIVE MEMBER
20190054760 · 2019-02-21 ·

The present invention relates to: an ink-receiving layer composition for a decorative member, the composition comprising an acrylic emulsion, a metal salt, and organic particles or inorganic particles; a decorative member comprising a base layer, a printing layer formed on the base layer, and an ink-receiving layer disposed between the base layer and the printing layer and formed of a composition comprising an acrylic emulsion, a metal salt, and organic particles or inorganic particles; and a method for manufacturing a decorative member, the method comprising a step for preparing a base layer in a flat state, a step for coating a composition comprising an acrylic emulsion, a metal salt, and organic particles or inorganic particles on the base layer, a step for drying or UV curing the coated composition to form an ink-receiving layer, and a step for forming a printing layer on the ink-receiving layer.

INKJET RECORDING MEDIUM AND INKJET RECORDING METHOD
20190047308 · 2019-02-14 ·

An inkjet recording medium having an ink receiving layer containing an inorganic pigment, starch, and copolymer latex on at least one surface of a base, characterized in that the inorganic pigment contains engineered calcium carbonate and kaolin, an amount of the engineered calcium carbonate is from 50% by weight or more to less than 80% by weight and an amount of the kaolin is from 10% by weight or more to less than 50% by weight with respect to a total amount of the inorganic pigment, and from 1 parts by weight or more to 10 parts by weight or less of an organic pigment having a glass transition temperature (Tg) of 20 C. or more is contained in the ink receiving layer with respect to 100 parts by weight of the inorganic pigment.