IP Library Patent Application 12384716
Patent Application
App. No. 12/384,716

Ink jet recording sheet useful as transfer substrate

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Quick Facts
Patent No.
US None
App. No.
12/384,716
Abstract

The present invention relates to a thermal transfer image receiving sheet comprising a substrate sheet having a first surface and second surface; a non-separable transfer layer provided on at least a first surface of the substrate; optionally an intermediate layer is coated between the transfer layer and paper substrate. The non-separable transfer layer and optional intermediate layer are relatively permanently affixed to the substrate. The intermediate layer can comprise an oil absorptive pigment having an absorbance of at least 90 grams per square meter, and a binder composition comprising a water soluble carboxyalkyl starch or cellulose at from 0.1 to 25 percent by weight based on weight of the intermediate layer. The transfer layer comprises an oil absorptive pigment having an absorbance of at least 90 grams per square meter, and a binder composition comprising water soluble carboxyalkyl starch or carboxyalkyl cellulose at from 0.1 to 20 percent by weight based on weight of the transfer layer. The surface of the transfer image receiving sheet is fast drying to the touch.

Claims (32)

1 . A thermal transfer image receiving sheet comprising:

a substrate sheet having a first surface and second surface;

a non-separable transfer layer provided on at least a first surface of the substrate;

an intermediate layer coated between the transfer layer and paper substrate;

wherein the non-separable transfer layer and intermediate layer are relatively permanently affixed to the substrate;

wherein the intermediate layer comprises an oil absorptive pigment having an absorbance of at least 90 grams per square meter, and a binder composition comprising a water soluble carboxyalkyl starch or cellulose at from 0.1 to 25 percent by weight based on weight of the intermediate layer;

wherein the transfer layer comprises an oil absorptive pigment having an absorbance of at least 90 grams per square meter, and a binder composition comprising water soluble carboxyalkyl starch or carboxyalkyl cellulose at from 0.1 to 20 percent by weight based on weight of the transfer layer.

2 . The thermal transfer image receiving sheet according to claim 1 wherein the receiving sheet has a surface drying time of less than 5 minutes at 28° C. and 55% relative humidity.

3 . The thermal transfer image receiving sheet according to claim 1 wherein the intermediate layer coat weight is at least 3 grams per square meter.

4 . The thermal transfer image receiving sheet according to claim 1 wherein the substrate comprises a cellulose-based material and is useful as a transfer paper.

5 . The transfer paper according to claim 1 wherein the carboxyalkyl starch or cellulose is carboxymethyl starch or carboxymethyl cellulose.

6 . A transfer paper useful as a thermal transfer image receiving sheet comprising:

a substrate sheet having a first surface and second surface;

one or more layers comprising a non-separable transfer layer provided on at least a first surface of the substrate; and

an optional intermediate layer coated between the transfer layer and paper substrate; wherein the non-separable transfer layer and intermediate layer are relatively permanently affixed to the substrate;

wherein the intermediate layer comprises from 3 to 70 weight percent of an oil absorptive pigment having an absorbance of at least 90 grams per square meter, and a binder composition comprising a water soluble carboxyalkyl starch or cellulose at from 0.1 to 20 percent by weight based on weight of the intermediate layer;

wherein the transfer layer comprises from 3 to 70 weight percent of an oil absorptive pigment having an absorbance of at least 90 grams per square meter, and a binder composition comprising water soluble carboxyalkyl starch or cellulose at from 0.1 to 20 percent by weight based on weight of the transfer layer;

wherein the receiving sheet surface drying time is less than 4 min at 28° C. and 55% relative humidity.

7 . The transfer paper according to claim 6 wherein the intermediate layer has a coat weight is at least 3 grams per square meter.

8 . The transfer paper according to claim 6 wherein the substrate comprises a cellulose-based material.

9 . The transfer paper according to claim 6 wherein the carboxyalkyl starch or cellulose is carboxymethyl starch or carboxymethyl cellulose.

10 . The transfer paper according to claim 6 wherein the substrate is paper.

11 . A transfer paper useful as a thermal transfer image receiving sheet comprising:

a substrate sheet having a first surface and second surface;

a non-separable transfer layer provided on at least a first surface of the substrate and forming a new surface;

wherein the non-separable transfer layer is relatively permanently affixed to the substrate;

wherein the transfer layer comprises an oil absorptive pigment having an absorbance of at least 90 grams per square meter, and a binder composition comprising water soluble carboxyalkyl starch or carboxyalkyl cellulose at from 0.1 to 20 percent by weight based on weight of the transfer layer; wherein the new surface of the transfer image receiving sheet is fast drying.

12 . The transfer paper according to claim 11 wherein the new surface drying time is less than 5 minutes at 28° C. and 55% relative humidity.

13 . The transfer paper according to claim 11 wherein the intermediate layer has a coat weight is at least 3 grams per square meter.

14 . The transfer paper according to claim 11 wherein the substrate comprises a cellulose-based material.

15 . The transfer paper according to claim 11 wherein the carboxyalkyl starch or cellulose is carboxymethyl starch or carboxymethyl cellulose.

16 . The transfer paper according to claim 11 wherein the substrate is paper.

Assignments (8)
CORRECTIVE ASSIGNMENT TO CORRECT THE INCORRECT APPLICATION NUMBER 13/384,716 PREVIOUSLY RECORDED AT REEL: 030641 FRAME: 0381. ASSIGNOR(S) HEREBY CONFIRMS THE CHANGE OF NAME. Recorded Jul 15, 2014
From: APPLETON PAPERS INC.
To: APPVION, INC.
Reel/Frame 033348/0883 →
CHANGE OF NAME Recorded Jul 2, 2013
From: APPLETON PAPERS INC.
To: APPVION, INC.
Reel/Frame 030756/0044 →
RELEASE OF SECURITY INTEREST Recorded Jul 1, 2013
From: U.S. BANK NATIONAL ASSOCIATION
To: APPLETON PAPERS, INC.; PAPERWEIGHT DEVELOPMENT CORP.; AMERICAN PLASTICS COMPANY; NEW ENGLAND EXTRUSIONS, INC.
Reel/Frame 030724/0312 →
RELEASE OF SECURITY INTEREST Recorded Jun 28, 2013
From: FIFTH THIRD BANK
To: APPLETON PAPERS, INC.
Reel/Frame 030712/0054 →
CHANGE OF NAME Recorded Jun 17, 2013
From: APPLETON PAPERS INC.
To: APPVION, INC.
Reel/Frame 030641/0381 →
SECURITY AGREEMENT Recorded Feb 9, 2010
From: PAPERWEIGHT DEVELOPMENT CORP.; APPLETON PAPERS INC.; AMERICAN PLASTICS COMPANY, INC.; NEW ENGLAND EXTRUSION INC.
To: U.S. BANK NATIONAL ASSOCIATION
Reel/Frame 023905/0953 →
SECURITY AGREEMENT Recorded Feb 8, 2010
From: APPLETON PAPERS INC.
To: FIFTH THIRD BANK, AS ADMINISTRATIVE AGENT
Reel/Frame 023905/0532 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 8, 2009
From: KULIBERT, GREGORY STEPHEN; BOBNOCK, ROBERT STANLEY
To: APPLETON PAPERS INC.
Reel/Frame 022568/0784 →