Disclosed are toner compositions comprised of a polymer, an optional colorant, and an UV light curable oligomer. Also disclosed are methods for producing a UV curable toner compositions, the toner compositions produced thereby, and methods of utilizing the UV curable toner compositions in various pa
Disclosed are toner compositions comprised of a polymer, an optional colorant, and an UV light curable oligomer. Also disclosed are methods for producing a UV curable toner compositions, the toner compositions produced thereby, and methods of utilizing the UV curable toner compositions in various painting applications.
대표청구항▼
The invention claimed is: 1. A toner composition including a toner particle, the toner particle comprising a core and a shell around the core; the core comprising (i) an optional colorant and (ii) a polymer generated from styrene and an acrylate monomer; and the shell comprising a copolymer formed
The invention claimed is: 1. A toner composition including a toner particle, the toner particle comprising a core and a shell around the core; the core comprising (i) an optional colorant and (ii) a polymer generated from styrene and an acrylate monomer; and the shell comprising a copolymer formed from the polymerization of styrene, an acrylate monomer, and (iii) a multifunctional ultraviolet light curable acrylate oligomer; wherein (iii) the multifunctional ultraviolet light curable acrylate oligomer is present in only the shell. 2. A toner composition including a toner particle, the toner particle comprising a core and a shell around the core, the core comprising (i) an optional colorant and (ii) a polymer generated from styrene and an acrylate monomer; and the shell comprising (iii) a an ultraviolet light curable acrylate oligomer; wherein said ultraviolet light curable acrylate oligomer is present in said toner composition in an amount of from about 1 to about 15 percent by weight of the toner composition. 3. The toner composition of claim 2 wherein said ultraviolet light curable acrylate oligomer is present in said toner composition in an amount of from about 2 to about 10 percent by weight of the toner composition. 4. The toner composition of claim 1 wherein said multifunctional ultraviolet light curable acrylate oligomer is selected from the group consisting of epoxy-acrylates, polyester-acrylates, polyether acrylates, polyurethane acrylates, and combinations thereof. 5. The toner composition of claim 1 wherein said multifunctional ultraviolet light curable acrylate oligmer is selected from the group consisting of tris (2-hydroxy ethyl) isocyanurate triacrylate; ethoxylated pentaerythritol tetraacrylate; pentaerythritol tetracrylate; dipentaerythritol pentaacrylate; chlorinated polyester acrylate; amine modified epoxy acrylate; aromatic urethane acrylate; polyurethane acrylate oligomer; aromatic urethane triacrylate; aliphatic d iacrylate oligomer; aliphatic urethane diacrylate; aromatic urethane diacrylate; and combinations thereof. 6. The toner composition of claim 1 further comprising a photoinitiator. 7. The toner composition of claim 6 wherein said photoinitiator is present in said toner composition in an amount of from about 0.1 to about 5 percent by weight. 8. The toner composition of claim 7 wherein said photoinitiator is present in said toner composition in an amount of from about 0.5 to about 2 percent by weight. 9. The toner composition of claim 6 wherein said photoinitiator is selected from the group consisting of 2-hydroxy-2-methyl-1-phenyl-1-propanone; 1-hydroxycyclohexylphenyl ketone; 2-benzyl-2-dimethylamino-1-(4-morpholinophenyl)-butan-1-one; 2, 2-dimethoxy-2-phenylacetophenone; 2-methyl-1-[4-(methylthio)phenyl]-2-(4-morpholinyl)-1-propanone; and combinations thereof. 10. The toner composition of claim 6 wherein said photoinitiator is selected from the group consisting of 2-hydroxy-2-methyl-1-phenyl-propan-1-one (HMPP); 2,4,6-trimethyl benzoyl diphenyl phosphine oxide (TPO); 50:50 Blend of HMPP and TPO; 2-methyl-1[4-(methylthio)phenyl]-2-morpholino propan-lone (MMMP); 2, 2-dimethoxy-2-phenyl acetophenone (BDK); 2, 4, 6-trimethyl benzoyl diphenyl phosphine oxide (Lucirin TPO); alpha hydroxyketone; and combinations thereof. 11. The toner composition of claim 1 wherein the acrylate monomer in polymer (ii) is selected from the group consisting of butyl acrylate, carboxyethyl acrylate, and combinations thereof. 12. A method for printing and/or coating of a substrate, using at least one curable coating, said method comprising: providing a substrate; providing a toner composition including a toner particle, the toner particle comprising a core and a shell around the core: the core comprising (i) a polymer generated from styrene and an acrylate selected from the group consisting of butyl acrylate, carboxyethyl acrylate, and combinations thereof, and (ii) an optional colorant; and the shell comprising a polymer generated from styrene, (iii) a multifunctional ultraviolet light curable acrylate oligomer, and an acrylate selected from the group consisting of butyl acrylate, carboxyethyl acrylate. and combinations thereof; wherein the core is devoid of (iii) the multifunctional ultraviolet light curable acrylate oligomer; applying said toner composition on said substrate; and curing said toner composition by exposure to ultraviolet light. 13. The method of claim 12 wherein said substrate is selected from the group consisting of paper, cardboard, plastic, foil, metal, and combinations thereof. 14. A toner composition including a toner particle, the toner particle comprising a core and a shell around the core, the core comprising (i) an optional colorant and (ii) a polymer generated from styrene and an acrylate monomer; and the shell comprising (iii) an ultraviolet light curable acrylate oligomer; wherein said ultraviolet light curable acrylate oligomer is an epoxy-acrylate, polyester-acrylate, or polyether acrylate.
연구과제 타임라인
LOADING...
LOADING...
LOADING...
LOADING...
LOADING...
이 특허에 인용된 특허 (61)
Ong Beng S.,CAX ; Kmiecik-Lawrynowicz Grazyna E. ; Patel Raj D.,CAX ; Mychajlowskij Walter,CAX ; Sanders David J.,CAX ; Ng T. Hwee,CAX, Acrylonitrile-modified toner compositions and processes.
Markovics James M. (Rochester NY) Yuh Huoy-Jen (Pittsford NY) Chambers John S. (Rochester NY), Electrophotographic imaging member with improved charge blocking layer.
Ng T. Hwee (Mississauga CAX) Helbrecht Arthur (Oakville CAX) Patel Raj D. (Oakville CAX) Kmiecik-Lawrynowicz Grazyna E. (Burlington CAX) Kurceba David (Hamilton CAX) Torres Francisco E. (Mississauga , Low shear toner aggregation processes.
Sacripante Guerino G. (Oakville CAX) Duff James M. (Mississauga CAX) Kmiecik-Lawrynowica Grazyna (Burlington CAX) Patel Raj D. (Oakville CAX), Microsuspension processes for toner compositions.
Rasmussen Yonn K. (Fairport NY) Foley Geoffrey M. T. (Fairport NY) Post Richard L. (Penfield NY) Yu Robert C. U. (Webster NY) Mishra Satchidanand (Webster NY) Yanus John F. (Webster NY), Multilayered photoreceptor using a roughened substrate and method for fabricating same.
Allan K. Chen CA; George Liebermann CA; Tie Hwee Ng CA; Arthur Helbrecht CA; Abdisamed Sheik-qasim CA; David Kurceba CA; Chieh-Min Cheng ; Emily L. Moore CA, Polymerization processes.
Patel Raj D. (Oakville CAX) Kmiecik-Lawrynowicz Grazyna E. (Burlington CAX) Hopper Michael A. (Toronto CAX), Toner aggregation and coalescence processes.
Croucher Melvin D. (St. Catharines CAX) Patel Raj D. (Oakville CAX) Kmiecik-Lawrynowicz Grazyna E. (Burlington CAX) Hopper Michael A. (Toronto NY CAX) Grushkin Bernard (Pittsford NY), Toner aggregation processes.
Patel Raj D. (Oakville CAX) Hopper Michael A. (Toronto CAX) Gerroir Paul J. (Oakville CAX) Kmiecik-Lawrynowicz Grazyna E. (Burlington CAX), Toner aggregation processes.
Patel Raj D. (Oakville CAX) Kmiecik-Lawrynowicz Grazyna E. (Burlington CAX) Hopper Michael A. (Toronto CAX) Croucher Melvin D. (Oakville CAX), Toner aggregation processes.
Hopper Michael A. (Toronto CAX) Patel Raj D. (Oakville CAX) Goodbrand H. Bruce (Hamilton CAX) Kmiecik-Lawrynowicz Grazyna E. (Burlington CAX), Toner aggregation processes using water insoluble transition metal containing powder.
Bartus Jan ; Janules Robert ; Boswell James ; Clark Jeffrey, Toner containing resin prepared by a combination of emulsion followed by suspension polymerization.
Matsumura,Yasuo; Yanagida,Kazuhiko; Serizawa,Manabu; Yaguchi,Hidekazu; Fujii,Takahisa; Kubo,Tsutomu; Seitoku,Shigeru, Toner for developing electrostatic images, process for preparing toner for developing electrostatic images, developer for developing electrostatic images and images forming method.
Veregin Richard P. N. (Mississauga CAX) McDougall Maria N. V. (Burlington CAX) Torres Francisco E. (Mississauga CAX) Patel Raj D. (Oakville CAX) Kmiecik-Lawrynowicz Grazyna E. (Fairport NY) Ng T. Hwe, Toner processes.
Smith Paul F.,CAX ; Hu Nan-Xing,CAX ; Dutoff Beverly C.,CAX ; Ong Beng S.,CAX ; Patel Raj D.,CAX ; Hopper Michael A.,CAX, Toner processes with hydrolyzable surfactant.
Hopper Michael A. (Toronto CAX) Patel Raj D. (Oakville CAX) Kmiecik-Lawrynowicz Grazyna E. (Burlington CAX) Drappel Stephan V. (Toronto CAX) Gerroir Paul J. (Oakville CAX), Wax Containing toner aggregation processes.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.