# US 2019/0185696 A1 · Selective Matte And Glossy Printing

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- Number: US 2019/0185696 A1
- Document ID: US20190185696A1
- Status: Published application
- Kind: A1
- Application number: 16/328,739
- Filed: 2017-06-25
- Published: 2019-06-20
- Earliest claimed: 2016-08-28
- Assignees: Scodix Ltd.
- Applicants: Scodix Ltd.
- Inventors: Gregory Nakhmanovich; Eliane Liraz
- Web page: https://patentgrep.com/patent/US20190185696A1

## CPC

- C09D 11/38: characterised by non-macromolecular additives other than solvents, pigments or dyes
- C07F 9/3252: {containing the structure -C(=X)-P(=X)(R)(XR), (X = O, S, Se)}
- C07F 9/5337: {Phosphine oxides or thioxides containing the structure -C(=X)-P(=X) or NC-P(=X) (X = O, S, Se)}
- C08F 2/48: by ultraviolet or visible light
- C09D 11/101: Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing
- C09D 11/12: based on waxes or bitumen
- G03F 7/027: Non-macromolecular photopolymerisable compounds having carbon-to-carbon double bonds, e.g. ethylenic compounds (G03F7/075 takes precedence)
- G03F 7/029: Inorganic compounds; Onium compounds; Organic compounds having hetero atoms other than oxygen, nitrogen or sulfur
- G03F 7/031: Organic compounds not covered by group G03F7/029
- C09D: COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR (cosmetics A61K; processes for applying liquids or other fluent materials to surfaces, in general, B05D; staining wood B27K5/02; glazes or vitreous enamels C03C; natural resins, French polish, drying-oils, driers, turpentine, per se, C09F; polishing compositions other than French polish, ski waxes C09G; adhesives or use of materials as adhesives C09J; materials for sealing or packing joints or covers C09K3/10; materials for stopping leaks C09K3/12; processes for the electrolytic or electrophoretic production of coatings C25D)
- C07F: ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM (metal-containing porphyrins C07D487/22)
- C08F: MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- G03F: PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR; (phototypographic composing devices B41B; photosensitive materials or processes for photographic purposes G03C; electrophotography, sensitive layers or processes therefor G03G)

## Abstract

An inkjet ink composition comprising: one or more UV curable monomers; oligomers having one or more acrylic groups; one or more photoinitiators; one or more surfactants; and paraffin wax.

## Claims

### Claim 1

An inkjet ink composition comprising:
one or more UV curable monomers;
oligomers having one or more acrylic groups;
one or more photoinitiators;
one or more surfactants; and
paraffin wax,
wherein said paraffin wax comprises 0.1-2%, of said inkjet ink composition,
said ink composition configured to print variable glossiness films according to the temperature of the ink composition prior to curing.

### Claim 2 (depends on 1)

The inkjet ink composition of claim 1, wherein said one or more UV curable monomers comprise one of: monomers having one acrylic group, monomers having two acrylic groups and monomers having three or more acrylic groups.

### Claim 3

(canceled)

### Claim 4

(canceled)

### Claim 5 (depends on 2)

The inkjet ink composition of claim 2, wherein said monomers having one acrylic group comprise 1-60% of said inkjet ink composition.

### Claim 6

(canceled)

### Claim 7 (depends on 2)

The inkjet ink composition of claim 2, wherein said monomers having one acrylic group are selected from the group consisting of: isobornyl acrylate, lauryl acrylate, tetrahydrofurfuryl acrylate, phenoxyethyl acrylate and ethoxyethoxyethyl acrylate.

### Claim 8 (depends on 2)

The inkjet ink composition of claim 2, wherein said monomers having two acrylic groups comprise 0-60%, of said inkjet ink composition.

### Claim 9

(canceled)

### Claim 10 (depends on 2)

The inkjet ink composition of claim 2, wherein said monomers having two acrylic groups are selected from the group consisting of: 1,6-hexanediol diacrylate (HDDA), dipropylene glycol diacrylate and tripropylene glycol diacrylate.

### Claim 11 (depends on 2)

The inkjet ink composition of claim 2, wherein said monomers having three or more acrylic groups comprise 0-20%, of said inkjet ink composition.

### Claim 12

(canceled)

### Claim 13 (depends on 2)

The inkjet ink composition of claim 2, wherein said monomers having three or more acrylic groups are selected from the group consisting of: trimethylolpropane triacrylate, pentaerythritol tetraacrylate, dipentaerythritol hexaacrylate.

### Claim 14 (depends on 1)

The inkjet ink composition of claim 1, wherein said oligomers having one or more acrylic groups comprise 0-20%, of said inkjet ink composition.

### Claim 15

(canceled)

### Claim 16 (depends on 1)

The inkjet ink composition of claim 1, wherein said one or more acrylic groups are selected from the group consisting of: Genomer 2235 (Rahn), Genomer 2253 (Rahn), Photomer 3005 (IGM), polyester acrylates such as Ebecryl 83 (Allnex), Photomer 5429 (IGM), Genomer 3611 (Rahn), urethane acrylates such as CN9210 (Sartomer), CN925 (Sartomer) and Genomer 4690 (Rahn).

### Claim 17 (depends on 1)

The inkjet ink composition of claim 1, wherein said one or more photoinitiators comprise 1-10%, of said inkjet ink composition.

### Claim 18

(canceled)

### Claim 19 (depends on 1)

The inkjet ink composition of claim 1, wherein said one or more photoinitiators are selected from the group consisting of: alpha hydroxy ketones, alpha amino ketones and phosphine oxides.

### Claim 20 (depends on 19)

The inkjet ink composition of claim 19, wherein said alpha hydroxy ketones are selected from the group consisting of: Irgacure 184, Irgacure 1171 and Irgacure 2959.

### Claim 21 (depends on 19)

The inkjet ink composition of claim 19, wherein said alpha amino ketones are selected from the group consisting of: Irgacure 369 and Irgacure 907.

### Claim 22 (depends on 19)

The inkjet ink composition of claim 19, wherein said phosphine oxides are selected from the group consisting of: BAPO, TPO and TPO-L.

### Claim 23 (depends on 1)

The inkjet ink composition of claim 1, wherein said one or more surfactants comprise 0-2%, of said inkjet ink composition.

### Claim 24

(canceled)

### Claim 25 (depends on 1)

The inkjet ink composition of claim 1, wherein said one or more surfactants are selected from the group consisting of: BYK 333, BYK UV 3500, TegoRad 2200N and TegoGlide 432.

### Claim 26

(canceled)

### Claim 27 (depends on 1)

The inkjet ink composition of claim 1, wherein said paraffin wax has a melting point between 50 and 70° C.

### Claim 28 (depends on 27)

The inkjet ink composition of claim 27, wherein said paraffin wax has a melting point between 60 and 65° C.

### Claim 29 (depends on 1)

A method of printing matte images comprising:
introducing the inkjet ink composition of claim 1 into a pre heated inkjet head;
using said inkjet head to print said ink onto a substrate; and
UV curing said printed ink.

### Claim 30 (depends on 1)

A method of printing glossy images comprising:
introducing the inkjet ink composition of claim 1 into a pre-heated inkjet head;
using said inkjet head to print said ink onto a substrate;
heating said printed substrate; and
UV curing said printed ink.
