Environmentally friendly, 100% solids, actinic radiation curable coating compositions and coated surfaces and coated articles thereof
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
C08F-002/48
C08F-002/46
B32B-009/04
B32B-009/00
출원번호
US-0983022
(2004-11-05)
발명자
/ 주소
Ramsey,Sally W.
출원인 / 주소
Ecology Coating, Inc.
대리인 / 주소
Wilson, Sonsini, Goodrich &
인용정보
피인용 횟수 :
19인용 특허 :
13
초록▼
Disclosed are environmentally friendly, substantially all solids coating compositions which are curable using ultra violet and visible radiation. In addition, methods for coating surfaces, or at least a portion of the surfaces, and curing of the coated surface to obtain partially or fully cured coat
Disclosed are environmentally friendly, substantially all solids coating compositions which are curable using ultra violet and visible radiation. In addition, methods for coating surfaces, or at least a portion of the surfaces, and curing of the coated surface to obtain partially or fully cured coated surfaces are also disclosed. Furthermore, articles of manufacture incorporating fully cured coated surfaces are disclosed, in particular motor vehicles and motor vehicle parts or accessories.
대표청구항▼
What is claimed is: 1. An actinic radiation curable, substantially all solids coating composition consisting essentially of a mixture of 0-40% by weight of oligomers, 5-68% by weight of monomers, 3-15% by weight of free radical photoinitiators, co-photoinitiators, 0.5-11% by weight of fillers, 3-15
What is claimed is: 1. An actinic radiation curable, substantially all solids coating composition consisting essentially of a mixture of 0-40% by weight of oligomers, 5-68% by weight of monomers, 3-15% by weight of free radical photoinitiators, co-photoinitiators, 0.5-11% by weight of fillers, 3-15% by weight of polymerizable pigment dispersions, optionally at least one corrosion inhibitor, optionally at least one flow and slip enhancer, and optionally at least one curing booster; wherein the average size of at least one type of filler particles is less than 500 nanometers and the polymerizable pigment dispersions are comprised of at least one pigment attached to an activated resin; and wherein the composition has a viscosity suited for application to a surface using spraying without the addition of heat. 2. The actinic radiation curable, substantially all solids coating composition of claim 1, wherein the oligomers are selected from a group consisting of epoxy acrylates, epoxy diacrylate/monomer blends, silicone acrylate, aliphatic urethane triacrylate/monomer blends, fatty acid modified bisphenol A acrylates, bisphenol epoxy acrylates blended with trimethyloipropane triacrylate, aliphatic urethane triacrylates blended with 1, 6-hexanediol acrylate, and combinations thereof. 3. The actinic radiation curable, substantially all solids coating composition of claim 1, wherein the oligomers are selected from a group consisting of epoxy acrylates, epoxy diacrylate/monomer blends, aliphatic urethane triacrylate/monomer blends, and combinations thereof. 4. The actinic radiation curable, substantially all solids coating composition of claim 1, wherein the oligomers are selected from a group consisting of fatty acid modified bisphenol A acrylates, bisphenol epoxy acrylates blended with trimethylolpropane triacrylate, aliphatic urethane triacrylates blended with 1,6-hexanediol acrylate, and combinations thereof. 5. The actinic radiation curable, substantially all solids coating composition of claim 1, wherein the oligomer is bisphenol epoxy acrylates blended with trimethylolpropane triacrylate. 6. The actinic radiation curable, substantially all solids coating composition of claim 1, wherein the monomers are selected from a group consisting of trimethylolpropane triacrylate, 2-phenoxyethyl acrylate, isobomyl acrylate, propoxylated glyceryl triacrylate, methacrylate ester derivatives, and combinations thereof. 7. The actinic radiation curable, substantially all solids coating composition of claim 1, wherein the monomers are selected from a group consisting of trimethylolpropane triacrylate, 2-phenoxyethyl acrylate, methacrylate ester derivatives, and combinations thereof. 8. The actinic radiation curable, substantially all solids coating composition of claim 1, wherein the photoinitiators are selected from a group consisting of diphenyl (2,4,6-trimethylbenzoyl) phosphine oxide, a thioxanthone, dimethyl ketal, benzophenone, 1-hydroxycyclohexyl phenyl ketone, 2-hydroxy-2-methyl-1-phenyl-propan-1-one, 2,4,6,-trimethylbenzophenone, 4-methylbenzophenone, oligo (2-hydroxy-2-methyl-1-(4-(1-methylvinyl)phenyl)propanone), amine acrylates, and combinations thereof. 9. The actinic radiation curable, substantially all solids coating composition of claim 1, wherein the photoinitiators are selected from a group consisting of diphenyl (2,4,6-trimethylbenzoyl) phosphine oxide, benzophenone, 1-hydroxycyclohexyl phenyl ketone, and combinations thereof. 10. The actinic radiation curable, substantially all solids coating composition of claim 1, wherein at least one photoinitiator is a phosphine oxide. 11. The actinic radiation curable, substantially all solids coating composition of claim 1, wherein the fillers are selected from a group consisting of amorphous silicon dioxide prepared with polyethylene wax, synthetic amorphous silica with organic surface treatment, untreated amorphous silicon dioxide, alkyl quatemary bentonite, colloidal silica, acrylated colloidal silica, alumina, zirconia, zinc oxide, niobia, titania aluminum nitride, silver oxide, cerium oxides, and combinations thereof. 12. The actinic radiation curable, substantially all solids coating composition of claim 1, wherein the fillers are selected from a group consisting of amorphous silicon dioxide prepared with polyethylene wax, synthetic amorphous silica with organic surface treatment, and combinations thereof. 13. The actinic radiation curable, substantially all solids coating composition of claim 11 wherein the average size of the filler particles is less than 100 nanometers. 14. The actinic radiation curable, substantially all solids coating composition of claim 11 wherein the average size of the filler particles is less than 50 nanometers. 15. The actinic radiation curable, substantially all solids coating composition of claim 11 wherein the average size of the filler particles is less than 25 nanometers. 16. The actinic radiation curable, substantially all solids coating composition of claim 1, wherein the activated resins are selected from a group consisting of acrylate resins, methacrylate resins, and vinyl resins. 17. The actinic radiation curable, substantially all solids coating composition of claim 1, wherein the pigments are selected from a group consisting of carbon black, rutile titanium dioxide, organic red pigment, phthalo blue pigment, red oxide pigment, isoindoline yellow pigment, phthalo green pigment, quinacridone violet, carbazole violet, masstone black, light lemon yellow oxide, light organic yellow, transparent yellow oxide, diarylide orange, quinacridone red, organic scarlet, light organic red, and deep organic red. 18. The actinic radiation curable, substantially all solids coating composition of claim 1, wherein the polymerizable pigment dispersions are selected from the group consisting of carbon black attached to modified acrylic resins, rutile titanium dioxide attached to modified acrylic resins, and combinations thereof. 19. The actinic radiation curable, substantially all solids coating composition of claim 1, further comprising a corrosion inhibitor. 20. The actinic radiation curable, substantially all solids coating composition of claim 19, wherein the corrosion inhibitor is an all solids corrosion inhibitor present in an amount up to about 3% by weight. 21. The actinic radiation curable, substantially all solids coating composition of claim 19, wherein the corrosion inhibitor is comprises a substituted benzotriazole. 22. The actinic radiation curable, substantially all solids coating composition of claim 1, further comprising a flow and slip enhancer. 23. The actinic radiation curable, substantially all solids coating composition of claim 22, wherein the flow and slip enhancer is present in an amount up to about 3% by weight. 24. The actinic radiation curable, substantially all solids coating composition of claim 22, wherein the flow and slip enhancer is an acrylated silicone. 25. The actinic radiation curable, substantially all solids coating composition of claim 1, further comprising a curing booster. 26. The actinic radiation curable, substantially all solids coating composition of claim 25, wherein the curing booster is present in an amount up to about 0.5% by weight. 27. The actinic radiation curable, substantially all solids coating composition of claim 25, wherein the curing booster is thioxanthone. 28. The actinic radiation curable, substantially all solids coating composition of claim 1, wherein the composition has been applied to a surface. 29. The coated surface of claim 28. 30. The coated surface of claim 29, wherein the surface comprises metal, wood, plastic, stone, glass, or ceramic. 31. The coated surface of claim 29 wherein the coating has been applied to the surface by means of spraying. 32. The coated surface of claim 29 wherein the coating has been applied to the surface by means of a high pressure low volume spraying apparatus. 33. The coated surface of claim 29 wherein the coating has been applied to the surface by means of an electrostatic spraying apparatus. 34. The coated surface as in any of claims 31-33, wherein the coating is applied in a single application. 35. The coated surface as in any of claims 31-33, wherein the coating is applied in multiple applications. 36. The coated surface as in any of claims 31-33, wherein the surface is partially covered by the coating. 37. The coated surface as in any of claims 31-33, wherein the surface is fully covered by the coating. 38. The coated surface of claim 29, wherein exposure of the coated surface to actinic radiation the surface coating becomes partially cured. 39. The coated surface of claim 29, wherein exposure of the coated surface to actinic radiation the surface coating becomes fully cured. 40. The partially cured coated surface of claim 38. 41. The completely cured coated surface of claim 39. 42. The partially cured coated surface of claim 40, wherein the partially cured coating is opaque. 43. The partially cured coated surface of claim 40, wherein the partially cured coating is glossy. 44. The completely cured coated surface of claim 41, wherein the completely cured coating is opaque. 45. The completely cured coated surface of claim 41, wherein the completely cured coating is hard. 46. The completely cured coated surface of claim 41, wherein the completely cured coating is glossy. 47. The completely cured coated surface of claim 41, wherein the completely cured coating is corrosion resistant. 48. The completely cured coated surface of claim 41, wherein the completely cured coating is abrasion resistant. 49. The actinic radiation curable, substantially all solids coating composition of claim 1, wherein the composition is curable with actinic radiation selected from the group consisting of visible radiation, near visible radiation, ultra-violet (UV) radiation, and combinations thereof. 50. The actinic radiation curable, substantially all solids coating composition of claim 49, wherein the UV radiation is selected from the group consisting of UV-A radiation, UV-B radiation, UV-B radiation, UV-C radiation, UV-D radiation, or combinations thereof. 51. The completely cured coated surface of claim 41, wherein the surface is part of an article of manufacture. 52. An article of manufacture comprising the completely cured coated surface of claim 41. 53. The article of manufacture of claim 52 wherein the article of manufacture is selected from the group consisting of a motor vehicle, a motor vehicle part, a motor vehicle accessory, gardening equipment, a lawnmower, and a lawnmower part. 54. The article of manufacture of claim 53 wherein the article of manufacture is a motor vehicle part. 55. The article of manufacture of claim 54 wherein the motor vehicle part is an underhood part. 56. The article of manufacture of claim 55 wherein the underhood part is selected from the group consisting of an oil filter, a damper, a battery casing, an alternator casing, and an engine manifold. 57. The article of manufacture of claim 54 wherein the completely cured coated surface exhibits no marking after contact with at least 10% sulfuric acid at a temperature of at least 65째 C. for at least 6 minutes. 58. The article of manufacture of claim 54 wherein the completely cured coated surface exhibits no marking after contact with at least 10% sulfuric acid at a temperature of at least 65째 C. for at least 12 minutes. 59. The article of manufacture of claim 54 wherein the completely cured coated surface exhibits no softening and no blistering after immersion in engine coolant for at least 8 hours at a temperature of at least 60째 C. 60. The article of manufacture of claim 54 wherein the completely cured coated surface exhibits no softening and no blistering after immersion in engine coolant for at least 20 hours at a temperature of at least 60째 C. 61. The article of manufacture of claim 54 wherein the completely cured coated surface exhibits no softening and no blistering after immersion in power steering oil for at least 8 hours at a temperature of at least 60째 C. 62. The article of manufacture of claim 54 wherein the completely cured coated surface exhibits no softening and no blistering after immersion in power steering oil for at least 24 hours at a temperature of at least 60째 C. 63. The article of manufacture of claim 54 wherein the completely cured coated surface exhibits no surface corrosion after 400 hours of exposure to salt spray. 64. The article of manufacture of claim 54 wherein the completely cured coated surface exhibits no surface corrosion after 900 hours of exposure to salt spray. 65. The article of manufacture of claim 54 wherein the completely cured coated surface exhibits no loss of adhesion after heating at a temperature of at least 200째 C. in a convection oven for at least 1 hour. 66. The article of manufacture of claim 54 wherein the completely cured coated surface exhibits no loss of adhesion after heating at a temperature of at least 200째 C. in a convection oven for at least 10 hours. 67. The article of manufacture of claim 53 wherein the article of manufacture is a motor vehicle selected from the group consisting of an automobile, a bus, a truck, a tractor, and an off-road vehicle. 68. The article of manufacture of claim 53 wherein the article of manufacture is a motor vehicle accessory and the motor vehicle is selected from the group consisting of an automobile, a bus, a truck, a tractor, a recreational vehicle, and an off-road vehicle. 69. The article of manufacture of claim 53 wherein the article of manufacture is a motor vehicle part and the motor vehicle is selected from the group consisting of an automobile, a bus, a truck, and an off-road vehicle. 70. The automobile of claim 67. 71. The lawnmower of claim 53. 72. A method for producing the actinic radiation curable, substantially all solids coating composition of claim 1 comprising adding components to a container, wherein the components consist essentially of at least one oligomer, at least one monomer, at least one photoinitiator, at least one co-photoinitiator, at least one filler, at least one polymerizable pigment dispersion, optionally at least one corrosion inhibitor, optionally at least one flow and slip enhancer, and optionally at least one curing booster, and using a means for mixing the components to form a smooth composition. 73. The composition of claim 72 wherein the suitable container is a can.
연구과제 타임라인
LOADING...
LOADING...
LOADING...
LOADING...
LOADING...
이 특허에 인용된 특허 (13)
Zychowski, Frank David; Sgro, Joseph C., 100% solids radiation curable conductive primer.
Kapp David C. (Richland Township ; Allegheny County PA) Boston Russell E. (Richland Township ; Allegheny County PA) Carlblom Leland H. (Richland Township ; Allegheny County PA) McKinley Mildred L. (S, Coatings and method for coloring light-transmitting containers.
Mangum Rufus M. ; Faircloth Elliott S. ; Moore Tony Maurice, Method and apparatus for coating and curing fiberglass sleeving with an ultraviolet light curable acrylic.
McGinniss Vincent D. (Valley City OH) Ting Vincent W. (Brunswick OH) Kah Ann F. (Macedonia OH), Radiation polymerization of polymeric binder coating compositions.
Sachdev, Krishna G.; Berger, Michael; Gorrell, Rebecca Y.; Monjeau, Gregg B.; Perry, Bernadette H.; Wassick, Thomas A., UV-curable compositions and method of use thereof in microelectronics.
Ramsey,Sally Judith Weine, Environmentally friendly coating compositions for coating metal objects, coated objects therefrom and methods, processes and assemblages for coating thereof.
Spyrou, Emmanouil; Loesch, Holger; Cavaleiro, Pedro, Radiation-curable formulations comprising silica and dispersant and featuring enhanced corrosion control on metal substrates.
Fang, Xiaomei; Miebach, Thomas; Simon, David; Seeger, Jordan Philip, UV-IR combination curing system and method of use for wind blade manufacture and repair.
Keuk, Jasmine; Lum, Paul Anthony; Davis, Michael S.; Gutierrez, Miguel Angel; Koay, Chiew W.; Johnston, Jr., Douglas E.; Flanigan, Carolina A.; Wyman, Larry Dale; Gasmena, Roland L., Universal tint paste having high solids.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.