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US6350522B1 Expired / Lapsed US ⏱️ 0.0 years remaining

Composition for image receiving layer and polymer film having the image receiving layer formed therefrom

Assignee: SKC Co Ltd
•
Filing: 2000-01-24
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Granted: 2002-02-26
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Expires: 2020-01-24
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Abstract

Abstract A composition for an image receiving layer including 2 to 20% by weight of a thermoplastic copolymer containing methylmethacrylate residue and butylacrylate residue, 0.1 to 10% by weight of a heat-curable polymer capable of forming a cross link with the thermoplastic copolymer, 0.01 to 0.5% by weight of a reactive silicon-based slipping agent having at least one functional group selected from the group consisting of a conjugate double bond, a free hydrogen group bonded with silicon (Si—H), an amino group and a hydroxy group, 0.01 to 0.5% by weight of a fluorine-based anionic surfactant, and remainder of water.

Inventors

  • 👤 Kim Kyu-seok
  • 👤 Jeong Tae-houng

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 10:26
CPC Classifications
G; G03; G03G; G03G7/00; G03G7/0006; G03G7/002; G03G7/0026; G03G7/0046; G03G5/00; G03G5/14; G03G5/147; C; C08; C08G; C08G18/00; C08G18/06; C08G18/28; C08G18/40; C08G18/62; C08G18/6216; C08G18/625; C08G18/6254; C08G18/6266; C08J; C08J7/00; C08J7/04; C08J7/0427; C08J7/043; C08J7/044; C08J7/046; C08K; C08K5/00; C08K5/54; C08L; C08L33/00; C08L33/04; C08L33/06; C09; C09D; C09D133/00; C09D133/04; C09D133/06; G03G7/004; C08J2433/00; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24802; Y10T428/24893; Y10T428/25; Y10T428/254; Y10T428/26; Y10T428/263; Y10T428/264; Y10T428/265; Y10T428/29; Y10T428/2982; Y10T428/31504; Y10T428/31533; Y10T428/31855; Y10T428/31909; Y10T428/31913; Y10T428/3192; Y10T428/31928

Claims Analysis

Total Claims: 21
Claim 1
Independent Claim 97 words
A composition for an image receiving layer comprising: 2 to 20% by weight of a thermoplastic copolymer containing methylmethacrylate residue and butylacrylate residue; 0.1 to 10% by weight of a heat-curable polymer for forming a cross link with the thermoplastic copolymer; 0.01 to 0.5% by weight of a reactive silicon-based slipping agent having at least one functional group selected from the group consisting of a conjugate double bond, a free hydrogen group bonded with silicon (Si—H), an amino group and a hydroxy group; 0.01 to 0.5% by weight of a fluorine-based anionic surfactant; and remainder of water.
Claim 2
Dependent Claim 97 words
A composition for an image receiving layer comprising: 2 to 20% by weight of a thermoplastic copolymer containing methylmethacrylate residue and butylacrylate residue; 0.1 to 10% by weight of a heat-curable polymer for forming a cross link with the thermoplastic copolymer; 0.01 to 0.5% by weight of a reactive silicon-based slipping agent having at least one functional group selected from the group consisting of a conjugate double bond, a free hydrogen group bonded with silicon (Si—H), an amino group and a hydroxy group; 0.01 to 0.5% by weight of a fluorine-based anionic surfactant; and remainder of water.
Claim 3
Dependent Claim 52 words
The composition according to claim 1 , further comprising 0.01 to 5% by weight of an antistatic agent having at least one functional group selected from the group consisting of an alkoxy group, a hydroxy group, an amino group and a conjugate double bond, based on the total weight of the composition.
Claim 4
Dependent Claim 29 words
The composition according to claim 1 , wherein the thermoplastic copolymer contains 90 mol % or more of the methylmethacrylate residue and the butylacrylate residue in its molecular structure.
Claim 5
Dependent Claim 39 words
The composition according to claim 1 , further comprising 0.05 to 5% by weight of cross-linked polymethylmethacrylate having an average particle diameter of 2 to 15 μm as a surface-roughening agent, based on the total weight of the composition.
Claim 6
Dependent Claim 29 words
The composition according to claim 1 , wherein the thermoplastic copolymer contains 20 to 60 mol % of the methylmethacrylate residue and the butylacrylate residue in its molecular structure.
Claim 7
Dependent Claim 32 words
The composition according to claim 1 , wherein the content of the heat-curable polymer is in the range of 5 to 40% by weight based on the weight of the thermoplastic copolymer.
Claim 8
Dependent Claim 48 words
The composition according to claim 1 , wherein the thermoplastic copolymer contains 1 to 10 mol % of one residue selected from the group consisting of acrylamide residue, hydroxyethylmethacrylate residue and acrylic acid residue, in addition to the methylmethacrylate residue and the butylacrylate residue, in its molecular structure.
Claim 9
Dependent Claim 44 words
The composition according to claim 1 , wherein the heat-curable polymer contains at least one functional group selected from the group consisting of an alkoxy group, a hydroxy group, an amino group, a amide group, a cyano group and a water-soluble blocked isocyanate group.
Claim 10
Dependent Claim 33 words
The composition according to claim 1 , wherein the heat-curable polymer is at least one selected from the group consisting of a melamine-formaldehyde resin, a urea-formaldehyde resin and a water-soluble blocked diisocyanate resin.
Claim 11
Dependent Claim 100 words
A polymer film comprising: a polymer film substrate; and an image receiving layer including 25 to 85% by weight of a thermoplastic copolymer containing methylmethacrylate residue and butylacrylate residue, 5 to 50% by weight of a heat-curable polymer for forming a cross link with the thermoplastic copolymer, 0.1 to 10% by weight of a reactive silicon-based slipping agent having at least one functional group selected from the group consisting of a conjugate double bond, a free hydrogen group bonded with silicon (Si—H), an amino group, and a hydroxy group and 0.1 to 10% by weight of a fluorine-based anionic surfactant.
Claim 12
Dependent Claim 100 words
A polymer film comprising: a polymer film substrate; and an image receiving layer including 25 to 85% by weight of a thermoplastic copolymer containing methylmethacrylate residue and butylacrylate residue, 5 to 50% by weight of a heat-curable polymer for forming a cross link with the thermoplastic copolymer, 0.1 to 10% by weight of a reactive silicon-based slipping agent having at least one functional group selected from the group consisting of a conjugate double bond, a free hydrogen group bonded with silicon (Si—H), an amino group, and a hydroxy group and 0.1 to 10% by weight of a fluorine-based anionic surfactant.
Claim 13
Dependent Claim 53 words
The polymer film according to claim 10 , further comprising 15 to 30% by weight of an antistatic agent having at least one functional group selected from the group consisting of an alkoxy group, a hydroxy group, an amino group and a conjugate double bond, based on the total weight of the composition.
Claim 14
Dependent Claim 30 words
The polymer film according to claim 10 , wherein the thermoplastic copolymer contains 90 mol % or more of the methylmethacrylate residue and the butylacrylate residue in its molecular structure.
Claim 15
Dependent Claim 40 words
The polymer film according to claim 10 , further comprising 0.3 to 3% by weight of cross-linked polymethylmethacrylate having an average particle diameter of 2 to 15 μm as a surface-roughening agent, based on the total weight of the composition.
Claim 16
Dependent Claim 30 words
The polymer film according to claim 10 , wherein the thermoplastic copolymer contains 20 to 60 mol % of the methylmethacrylate residue and the butylacrylate residue in its molecular structure.
Claim 17
Dependent Claim 33 words
The polymer film according to claim 10 , wherein the content of the heat-curable polymer is in the range of 5 to 40% by weight based on the weight of the thermoplastic copolymer.
Claim 18
Dependent Claim 49 words
The polymer film according to claim 10 , wherein the thermoplastic copolymer contains 1 to 10 mol % of one residue selected from the group consisting of acrylamide residue, hydroxyethylmethacrylate residue and acrylic acid residue, in addition to the methylmethacrylate residue and the butylacrylate residue, in its molecular structure.
Claim 19
Dependent Claim 45 words
The polymer film according to claim 10 , wherein the heat-curable polymer contains at least one functional group selected from the group consisting of an alkoxy group, a hydroxy group, an amino group, an amide group, a cyano group and a water-soluble blocked isocyanate group.
Claim 20
Dependent Claim 34 words
The polymer film according to claim 17 , wherein the heat-curable polymer is at least one selected from the group consisting of a melamine-formaldehyde resin, a urea-formaldehyde resin and a water-soluble blocked diisocyanate resin.
Claim 21
Dependent Claim 39 words
The polymer film according to claim 10 , wherein the polymer film substrate is at least one selected from the group consisting of a polyester film, a polycarbonate film, a polyimide film, a polysulfone film and cellulose trivinylacetate film.

References Cited (Backward Citations)

US4873135A Cited
US5310531A Cited
US5137773A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2005-02-25 2005-08-27 2006-02-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2009-02-25 2009-08-27 2010-02-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2013-02-25 2013-08-27 2014-02-26 $7700.00 Window Closed / Lapsed

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