B41M5/5272

TAPE FOR LABEL WRITER
20170321090 · 2017-11-09 ·

To prevent an ink from discoloring and an ink from remaining when a tape for label writer using a transparent synthetic resin film which is colorized by an ink layer is peeled off from an adherend.

A tape for label writer being composed of: (i) the tape for label writer having a layer structure including at least a process layer, substrate layer, ink layer, barrier layer, and adhesive layer in this order; (ii) the substrate layer being a synthetic resin film; and (iii) the ink layer including one adhesive resin selected from the group including polyurethane resin, acrylic resin and polyester resin, and a pigment.

FACE FILMS AND PRESSURE SENSITIVE LAMINATES FOR PRINTING
20170259604 · 2017-09-14 ·

Microporous structures in face films are described for improving printability of the films. Also described are laminates and pressure sensitive adhesive laminates including the microporous structured face films. Various related methods are additionally described.

Fabric print medium

A fabric print medium comprising a fabric base substrate; a primary coating composition with a polymeric binder and filler particles applied to, at least, one side of the fabric base substrate; an image-receiving coating composition with a first and a second crosslinked polymeric network applied over the primary coating composition; and a barrier layer comprising a water-repellent agent and a physical gelling compound. Also disclosed are the method for making such fabric print medium and the method for producing printed images using said material.

RECORDING MEDIUM AND INKJET RECORDING METHOD
20210394545 · 2021-12-23 ·

The recording medium according to the present invention includes a substrate, an ink receiving layer (1), and an ink receiving layer (2) arranged on the outermost surface. The ink receiving layer (2) has a thickness of 10 nm or more and 4000 nm or less. The ink receiving layer (1) contains a first inorganic particle and a first binder, and the ink receiving layer (2) contains a second inorganic particle and a second binder. The first binder and the second binder are each a water-insoluble resin. The contact angle θ1 formed between water and a surface of the ink receiving layer (1) is 90° or more, and the contact angle θ2 formed between water and the surface of the ink receiving layer (2) is 60° or more and 85° or less.

PRE-TREATMENTS FOR PACKAGING PRINT MEDIA

A pre-treatment coating composition includes evaporable liquid vehicle and a pre-treatment coating matrix, including from 30 wt % to 70 wt % multivalent organic salt, from 5 wt % to 30 wt % dispersed polyurethane binder having a weight average molecular weight from 30,000 Mw to 100,000 Mw, from 0.5 wt % to 8 wt % of a high molecular weight polyvinyl alcohol binder, and from 10 wt % to 30 wt % of a low molecular weight polyvinyl alcohol binder. The low molecular weight polyvinyl alcohol binder and the high molecular weight polyvinyl alcohol binder are present in the pre-treatment coating matrix at a 3:1 to 15:1 weight ratio, and weight percentages are based on dry weight of the pre-treatment coating matrix.

PRINTABLE RECORDING MEDIA

A printable recording media that comprises a base substrate with an image-side and a back-side and a coating composition comprising, at least, particles of metallic salt of C.sub.8-C.sub.30 alkyl acid chain or alkyl ester chain having a mean particle size (D.sub.50) above 3 μm and having about 99.5% of the particle size distribution which is less than 80 μm, inorganic pigment particles and/or mixture inorganic particles, and polymeric binders and/or mixture of polymeric binders, is applied to the image-side of the base substrate. Also described herein are a method for forming the printable recording media and a printing method that includes ejecting an ink composition onto the print media described herein.

PRINTABLE RECORDING MEDIA

A printable recording media that comprises a base substrate with an image-side and a back-side. An ink-receiving layer comprising, at least, a reactive crosslinking agent, inorganic pigment particles and/or mixture inorganic particles, and polymeric binders and/or mixture of polymeric binders, is applied to the image-side of the base substrate. Also described herein are a method for forming the printable recording media and a printing method that includes ejecting an ink composition onto the print media described herein.

Fabric printable medium

A fabric printable medium includes a fabric base substrate, which includes yarn strands and voids among the yarn strands. The fabric printable medium further includes a finishing coating attached to the yarn strands of the fabric base substrate to form coated yarn strands. The finishing coating includes a first and a second crosslinked polymeric network. The fabric printable medium has pore spaces among the coated yarn strands that coincide with at least some of the voids of the fabric base substrate.

Pre-treatments for packaging print media

A pre-treatment coating composition includes evaporable liquid vehicle and a pre-treatment coating matrix, including from 30 wt % to 70 wt % multivalent organic salt, from 5 wt % to 30 wt % dispersed polyurethane binder having a weight average molecular weight from 30,000 Mw to 100,000 Mw, from 0.5 wt % to 8 wt % of a high molecular weight polyvinyl alcohol binder, and from 10 wt % to 30 wt % of a low molecular weight polyvinyl alcohol binder. The low molecular weight polyvinyl alcohol binder and the high molecular weight polyvinyl alcohol binder are present in the pre-treatment coating matrix at a 3:1 to 15:1 weight ratio, and weight percentages are based on dry weight of the pre-treatment coating matrix.

Water-based coatings for improved print performance with multiple print technology
11174392 · 2021-11-16 · ·

Various aqueous coating formulations are described. The compositions include one or more UV curable polyurethane dispersions, and optionally one or more of the following: non-UV curable acrylic polymers, a polyester dispersion, a non-UV curable polyurethane dispersion, and one or more additives. The compositions can be used to form top coats that exhibit good resistance to scratches and solvents, and improved ink adhesion and image quality.