COATED FILMS AND ARTICLES FORMED FROM SAME

• Main Authors: GOMES JORGE CAMINERO, CIPRO MATEUS BATISTA TORRES, CASARRUBIAS JUAN CARLOS, CESARIO THAIS REGINA RIBEIRO, MAZZOLA NICOLAS CARDOSO
• Format: Patent
• Language: Chinese; English
• Published: 05.02.2021
• Subjects: AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G; CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; GENERAL PROCESSES OF COMPOUNDING; LAYERED PRODUCTS; LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; PERFORMING OPERATIONS; THEIR PREPARATION OR CHEMICAL WORKING-UP; TRANSPORTING; WORKING-UP

The present invention provides coated films and articles formed from such films. In one aspect, a coated film comprises (a) a film and (b) a coating on an outer surface of the film comprising polyurethane and a plurality of [(trimethylsilyl)oxy]-modified silica particles. In some embodiments, the coated film is thermally resistant under the sealing conditions of ASTM 1921-98 over a temperature range of 80 DEG C to 200 DEG C, and/or has a gloss of 11 or less when measured at 45 degrees in accordance with ASTM D2457. 本发明提供涂覆膜和由膜形成的制品。在一个方面，涂覆膜包含(a)膜和(b)所述膜的外表面上的涂层，所述涂层包含聚氨酯和多个[(三甲基硅烷基)氧基]改性的二氧化硅颗粒。在一些实施例中，所述涂覆膜在80℃至200℃的温度范围内，在ASTM 1921-98的密封条件下是耐热的，和/或当根据ASTM D2457在45°下测量时，其光泽度为11或更小。