发明名称 Solar control laminate
摘要 Provided are solar control laminates comprising a solar control film and a polymeric sheet. The solar control film comprises a polymeric film coated with a coating comprising inorganic infrared absorbing nanoparticles. Preferably, inorganic infrared absorbing nanoparticles comprise nanoparticles of antimony tin oxide (ATO), indium tin oxide (ITO), lanthanum hexaboride (LaB6) or mixtures thereof. Optionally, the solar control laminate also comprises a rigid sheet, such as a glass sheet.
申请公布号 US8871335(B2) 申请公布日期 2014.10.28
申请号 US200611512814 申请日期 2006.08.30
申请人 Kuraray America Inc. 发明人 Anderson Jerrel C.;Fugiel Richard A.;Hayes Richard A.;Silverman Lee A.
分类号 B32B5/16;B32B7/02;B32B27/00;B32B27/18;B32B17/10;B32B27/30;B32B27/32;B32B27/08;B32B27/40;B32B27/36;B32B27/16 主分类号 B32B5/16
代理机构 Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P. 代理人 Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
主权项 1. A solar control laminate consisting of: (a) a solar control film comprising a polymeric film, wherein the polymeric film is at least partially coated with a coating comprising inorganic infrared absorbing nanoparticles and a matrix material that serves to bind the nanoparticles to the polymeric film; and further wherein the polymeric film has a thickness of about 0.1 mils (0.003 mm) to about 10 mils (0.25 mm) and comprises a material selected from the group consisting of poly(ethylene terephthalate), polycarbonate, polypropylene, polyethylene, polypropylene, cyclic polyloefins, norbornene polymers, polystyrene, syndiotactic polystyrene, styrene-acrylate copolymers, acrylonitrile-styrene copolymers, poly(ethylene naphthalate), polyethersulfone, polysulfone, nylons, poly(urethanes), acrylics, cellulose acetates, cellulose triacetates, vinyl chloride polymers, polyvinyl fluoride, and polyvinylidene fluoride; (b) a polymeric sheet, wherein the polymeric sheet has a thickness of about 10 mils (0.25 mm) or greater, and wherein the polymeric sheet consists of one or more polymers and, optionally, one or more additives; said polymer(s) being selected from the group consisting of poly(ethylene-co-vinyl acetate), metallocene-catalyzed polyethylene, ISD resins, polyurethanes, poly(vinyl butyral), acoustic modified poly(vinyl butyral), an ethylene acid copolymer composition and an ionomer derived from an ethylene acid copolymer composition; and said additive(s) being selected from the group consisting of plasticizers, silane coupling agents, processing aides, flow enhancing additives, lubricants, flame retardants, impact modifiers, nucleating agents, antiblocking agents, UV stabilizers, thermal stabilizers, adhesives, primers, crosslinking agents, hardening agents, pH adjusting agents, antifoaming agents, wetting agents, antioxidants, slip agents, liquid elastomers, UV absorbers, and hindered amine light stabilizers; (c) a rigid sheet comprising or produced from glass, window glass, plate glass, silicate glass, sheet glass, float glass, colored glass, specialty glass, glass coated with one or more sputtered metals, glass coated with ATO and/or ITO, E-glass, polycarbonate, acrylics, polyacrylate, cyclic polyolefins, a metal plate, or a ceramic plate; (d) a UV-curable hard coat layer; and (e) optionally, at least one additional layer; said optional additional layer(s) selected from the group consisting of oriented and unoriented polyester films, polycarbonate films, polyurethane films, polyvinyl chloride films, additional solar control films, and sheets comprising polyvinyl butyral compositions, ethylene vinyl acetate compositions, thermoplastic polyurethane compositions, polyvinyl chloride copolymer compositions, ethylene acid copolymer or ionomer compositions;wherein the solar control laminate has the structure “the rigid sheet/ the optional additional layer(s)/ the polymeric sheet/ the solar control film/the UV-curable hard coat layer”; wherein the symbol “/” indicates adjoining layers; andfurther wherein the UV-curable hard coat layer is the outermost layer of the solar control laminate; and the solar control laminate has one or more attributes of safety glass, including a pummel adhesion rating of 5 or greater or a compressive shear strength of at least about 700 psi.
地址 Houston TX US