Laminated polyester film and laminated film
Patent 7022388 Issued on April 4, 2006. Estimated Expiration Date: 
June 2, 2023. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
June 2, 2023. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent ReferencesImage receiving transparency and method of making Dry resist Thermoplastic resin film and method of manufacturing the same Antistatic polyester film Corrosion-proof transparent heater panels and preparation process thereof Polyester composition and films produced therefrom Patent #: 6083617 InventorsApplicationNo. 10491921 filed on 06/02/2003US Classes:428/34.9, Shrinkable or shrunk (e.g., due to heat, solvent, volatile agent, restraint removal, etc.)428/36.6, Contains vapor or gas barrier, polymer derived from vinyl chloride or vinylidene chloride, or polymer containing a vinyl alcohol unit428/36.7, Vapor or gas barrier, polymer derived from vinyl chloride or vinylidene chloride, or polymer containing a vinyl alcohol unit is sandwiched between layers (continuous layer)428/141, Continuous and nonuniform or irregular surface on layer or component (e.g., roofing, etc.)428/212, Including components having same physical characteristic in differing degree428/458, Next to polyester, polyamide or polyimide (e.g., alkyd, glue, or nylon, etc.)428/469, Next to metal salt or oxide428/480, Of polyester (e.g., alkyd, etc.)430/18, Including resin or synthetic polymer428/327, Polymeric or resinous material524/492, Mixing inorganic silicon-containing material having color or numerical limitations other than amount, e.g., included herein are m.p., chemical composition, particle size, surface area, etc., or composition or product thereof, DNRM428/216, No layer or component greater than 5 mils thick219/522, Housing, casing, or support performs plural diverse functions (e.g., window)428/423.7, Next to polyester (polyethylene terephthalate, etc.)428/331, Silicic material524/399, Heavy metal or aluminum (atomic no. 13, 30-33, 48-51, 80-83)430/533, Polyester or polycarbonate264/290.2, Biaxial or transverse to travel direction428/328, Heavy metal or aluminum or compound thereof428/323, Including a second component containing structurally defined particles257/103, With particular semiconductor material428/698, Carbide-, nitride-, or sulfide-containing layer428/482Of cross-linked polyesterExaminersPrimary: Chen, VivianAttorney, Agent or FirmForeign Patent References
International ClassesB32B 7/02B32B 27/08 B32B 27/18 B32B 27/30 B32B 27/36 AbstractThere is provided a laminated polyester film which is improved in lubricity, transparency, dimensional stability, shock resistance and adhesion, and which comprises a polyester base film comprising polyester and to at least one direction, and a coating layer provided on at least one surface of the base film, wherein said coating layer contains polymer binder and inert particles, the refractive index of the inert particles being substantially same as that of the polymer binder, and wherein the laminated polyester film has a haze of 1.5% or less, a total light transmittance of 85% or more, 50% destructing energy per 100 μm film thickness of 0.3 J or more, and a thermal shrinkage at 230° C. for 30 minutes of 4% or less. |
| ||||||||||||||
