IP Library Granted Patent US 6,880,927
Granted Patent B2
US 6,880,927 · App. 10/415,689 · Granted Apr 19, 2005

Printing medium for the inkjet printing method

Assignee: Mitsubishi HiTec Paper Flensburg GmbH
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 6,880,927
App. No.
10/415,689
Granted
Apr 19, 2005
Kind
B2
Abstract

A printing medium for the inkjet printing method having a substrate and an ink acceptor layer, which is applied to at least one side of the substrate, wherein the ink acceptor layer includes an ink fixing agent and an inorganic pigment. The ink fixing agent includes a medium molecular weight branched amine-epichlorohydrin condensate which includes at least 70% by weight of the total quantity of the ink fixing agent in the ink accepting layer, the inorganic pigment is present at least 80% by weight with a particle size in a range between 6 and 12 μm and the ink fixing agent to pigment ratio is in a range from 1:2 to 1:6.

Claims (19)

1. A recording material for the inkjet printing method, comprising:

a substrate having at least one side for receiving an image, and

an ink accepting layer applied to said at least one side of said substrate, said ink accepting layer including an ink fixing agent and a pigment, wherein

said ink fixing agent includes a medium molecular weight branched amine-epichlorohydrin condensate which comprises at least 70% by weight of the total quantity of the ink fixing agent in said ink-accepting layer,

said pigment comprises an inorganic pigment, at least 80% by weight of said inorganic pigment has a particle size in a range including 6 to 12 μm,

said pigment comprises between 30% and 70% by weight of said ink accepting layer, and

an ink fixing agent/pigment ratio in said ink-accepting layer is in a range including 1:2 to 1:6.

2. The recording material of claim 1 , wherein said pigment comprises a mixture including a plurality of inorganic pigments.

3. The recording material of claim 1 , wherein said ink fixing agent/pigment ratio is in a range including 1:3 to 1:5.5.

4. The recording material of claim 1 , wherein a mass per unit area of said ink-accepting layer is within a range including 4 to 15 g/m 2 .

5. The recording material of claim 1 , wherein a mass per unit area of said ink-accepting layer is within a range including 7 to 9 g/m 2 .

6. The recording material of claim 1 , further comprising at least one intermediate layer arranged between said substrate and said ink-accepting layer.

7. A process for recording an image on a recording material comprising the step of using a discontinuous inkjet printing method for recording an image on the recording material, wherein the recording material comprises:

a substrate having at least one side for receiving an image, and

an ink accepting layer applied to the at least one side of the substrate, the ink accepting layer including an ink fixing agent and a pigment, wherein

the ink fixing agent includes a medium molecular weight branched amine-epichlorohydrin condensate which comprises at least 70% by weight of the total quantity of the ink fixing agent in the ink-accepting layer,

the pigment comprises an inorganic pigment, at least 80% by weight of the inorganic pigment has a particle size in a range including 6 to 12 μm,

the pigment comprises between 30% and 70% by weight of the ink accepting layer, and

the ink-accepting layer includes an ink fixing agent/pigment ratio within a range including 1:2 to 1:6.

Assignments (2)
CHANGE OF NAME Recorded Nov 1, 2018
From: MITSUBISHI HITEC PAPER FLENSBURG GMBH
To: MITSUBISHI HITEC PAPER EUROPE GMBH
Reel/Frame 047887/0983 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 1, 2003
From: STORK, GERHARD; KATO, MAKATO; LERIUS, KARSTEN
To: MITSUBISHI HITEC PAPER FLENSBURG GMBH
Reel/Frame 014234/0212 →
Priority Claims (1)
DE 100 54 219 · Nov 1, 2000 · national
Continuity (1)
Related Publication 20040027433A1 · Feb 12, 2004