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公开(公告)号:AU2005295228A1
公开(公告)日:2006-04-27
申请号:AU2005295228
申请日:2005-10-18
Applicant: VALSPAR SOURCING INC
Inventor: RARDON DANIEL E , SPYNDA RACHAEL ANN , O'BRIEN ROBERT M , EVANS RICHARD H , BARTLEY GEORGE K III
IPC: C09D151/08 , B65D17/00
Abstract: The present invention relates to a method of coating a food or beverage can, the method comprising: forming a composition comprising an emulsion polymerized latex polymer, comprising: forming a salt of an acid- or anhydride-functional polymer and an amine in a carrier comprising water to form an aqueous dispersion; combining an ethylenically unsaturated monomer component with the aqueous dispersion; and polymerizing the ethylenically unsaturated monomer component in the presence of the aqueous dispersion to form an emulsion polymerized latex polymer; and applying the composition comprising the emulsion polymerized latex polymer to a metal substrate prior to or after forming the metal substrate into a food or beverage can or portion thereof. The present invention also relates to a food or beverage can having a coating composition disposed thereon and to a composition for use as a coating of a food and beverage can.
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公开(公告)号:BR0313103A
公开(公告)日:2005-06-21
申请号:BR0313103
申请日:2003-08-01
Applicant: VALSPAR SOURCING INC
Inventor: PAREKH GIRISH G , BARTLEY GEORGE K III , PAULSON GREG M , FUCHS PAUL E , RARDON DANIEL E , O'BRIEN ROBERT M
IPC: C08G18/42 , C09D167/00 , C09D175/06 , B05D7/00
Abstract: The present invention provides novel packaging articles, e.g., food and beverage cans. Preferred cans typically comprise a body portion and an end portion, wherein at least one of the body and end portions are aluminum and are coated on at least one major surface with a coating composition of the present invention. Suitable coating compositions of the present invention comprise: one or more polyester resins, wherein at least one of the polyester resins has a glass transition temperature ("T g ") less than about 50°C, and wherein the polyester resin is formed by the reaction of one or more polyacid molecules and one or more polyol molecules; and a crosslinker. Preferred compositions are substantially free of mobile BPA and aromatic glycidyl ether compounds, e.g., BADGE, BFDGE and epoxy novalacs (e.g., NOGE) and more preferred compositions are also substantially free of bound BPA and aromatic glycidyl ether compounds. In more preferred embodiments (e.g., alcoholic beverage cans), the polyol molecules used to make the polyester resin are substantially free of NPG. The present invention also provides a method of making such cans.
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公开(公告)号:BRPI0517414B1
公开(公告)日:2016-11-16
申请号:BRPI0517414
申请日:2005-10-18
Applicant: VALSPAR SOURCING INC
Inventor: RARDON DANIEL E , BARTLEY GEORGE K III , SPYNDA RACHAEL ANN , EVANS RICHARD H , O'BRIEN ROBERT M
IPC: B65D17/00 , C09D151/08
Abstract: método para revestir lata para alimento ou bebida, lata para alimento ou bebida, e, composição para uso no revestimento de uma lata para alimento ou bebida. composição para revestimento de lata para alimento ou bebida, que inclui um polímero de látex polimerizado em emulsão formado combinando um componente de monômero etilenicamente insaturado com uma dispersão aquosa de um sal de polímero de função ácido ou anidrido e uma amina, sendo de preferência uma amina terciária.
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公开(公告)号:ES2565502T3
公开(公告)日:2016-04-05
申请号:ES11169890
申请日:2005-10-18
Applicant: VALSPAR SOURCING INC
Inventor: O'BRIAN ROBERT , RARDON DANIEL E , SPYNDA RACHAEL ANN , BARTLEY III , EVANS RICHARD H
IPC: C09D151/08 , B65D17/00
Abstract: Un método de recubrimiento de una lata de comida o bebida, comprendiendo el método: proporcionar una composición de recubrimiento que comprende un polímero de látex polimerizado por emulsión, en la que el polímero de látex polimerizado por emulsión: (i) comprende un producto de reacción de un componente de monómero etilénicamente insaturado polimerizado en presencia de una dispersión acuosa de una sal de polímero, en el que el componente de monómero etilénicamente insaturado incluye al menos un monómero que contiene un grupo funcional oxirano, y (ii) está sustancialmente libre de bisfenol A de enlace y compuestos de glicidil éter aromático; y aplicar la composición de recubrimiento a un sustrato de metal antes o después de formar el sustrato de metal en una lata de comida o bebida o una porción de la misma.
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公开(公告)号:CA2493986C
公开(公告)日:2014-06-03
申请号:CA2493986
申请日:2003-08-01
Applicant: VALSPAR SOURCING INC
Inventor: PAREKH GIRISH G , BARTLEY GEORGE K III , PAULSON GREGORY M , FUCHS PAUL E , RARDON DANIEL E , O'BRIEN ROBERT M
IPC: C09D167/00 , B05D7/00 , C08G18/42 , C09D175/06
Abstract: The present invention provides novel packaging articles, e.g., food and beverage cans. Preferred cans typically comprise a body portion and an end portion, wherein at least one of the body and end portions are aluminum and are coated on at least one major surface with a coating composition of the present invention. Suitable coating compositions of the present invention comprise: one or more polyester resins, wherein at least one of the polyester resins has a glass transition temperature ("Tg") less than about 50 ~C, and wherein the polyester resin is formed by the reaction of one or more polyacid molecules and one or more polyol molecules; and a crosslinker. Preferred compositions are substantially free of mobile BPA and aromatic glycidyl ether compounds, e.g., BADGE, BFDGE and epoxy novalacs (e.g., NOGE) and more preferred compositions are also substantially free of bound BPA and aromatic glycidyl ether compounds. In more preferred embodiments (e.g., alcoholic beverage cans), the polyol molecules used to make the polyester resin are substantially free of NPG. The present invention also provides a method of making such cans.
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公开(公告)号:ES2327917T3
公开(公告)日:2009-11-05
申请号:ES03767063
申请日:2003-08-01
Applicant: VALSPAR SOURCING INC
Inventor: PAREKH GIRISH G , BARTLEY III GEORGE K , PAULSON GREGORY M , FUCHS PAUL E , RARDON DANIEL E , O'BRIEN ROBERT M
IPC: C09D167/00 , B05D7/00 , C08G18/42 , C09D175/06
Abstract: Un bote para alimentos o bebidas, que comprende: una parte estructural; y una parte de los extremos; en el que al menos una de las partes estructural y los extremos es de aluminio y está revestido en al menos una superficie principal con una composición de revestimiento que comprende: entre 60 y 95 por ciento en peso (basado en el contenido de sólidos de la composición) de una combinación de dos o más resinas de poliésteres formadas mediante la reacción de una o más moléculas de poliácidos y una o más moléculas de polioles en la que la combinación tiene entre 60 y 90 por ciento en peso de resina de poliéster que tiene una Tg de menos de 50ºC; y entre 10 y 40 por ciento en peso de la resina de poliéster que tiene una Tg de más de 50ºC; y entre 5 y 40 por ciento en peso (basado en el contenido de sólidos de la composición) de un reticulante, y en el que la composición de revestimiento contiene menos de 1.000 ppm de BPA móvil y compuestos de glicidiléteres aromáticos y en el que la composición de revestimiento contiene menos de 1.000 ppm de BPA y compuestos de glicidil-éteres aromáticos de enlace y en el que la composición de revestimiento es reticulada.
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公开(公告)号:CA2579232A1
公开(公告)日:2006-04-27
申请号:CA2579232
申请日:2005-10-18
Applicant: VALSPAR SOURCING INC
Inventor: BARTLEY GEORGE K III , EVANS RICHARD H , O'BRIEN ROBERT M , SPYNDA RACHAEL ANN , RARDON DANIEL E
IPC: C09D151/08 , B65D17/00
Abstract: The present invention relates to a method of coating a food or beverage can, the method comprising: forming a composition comprising an emulsion polymerized latex polymer, comprising: forming a salt of an acid- or anhydride-functional polymer and an amine in a carrier comprising water to form an aqueous dispersion; combining an ethylenically unsaturated monomer component with the aqueous dispersion; and polymerizing the ethylenically unsaturated monomer component in the presence of the aqueous dispersion to form an emulsion polymerized latex polymer; and applying the composition comprising the emulsion polymerized latex polymer to a metal substrate prior to or after forming the metal substrate into a food or beverage can or portion thereof. The present invention also relates to a food or beverage can having a coating composition disposed thereon and to a composition for use as a coating of a food and beverage can.
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