POLYESTER FILM

PROBLEM TO BE SOLVED: To provide a polyester film having a high level of light blocking performance, easy moldability, and a good appearance .SOLUTION: A polyester film has an optical density of 3.0 or more, and a stress at 10% elongation at 150°C of 5 MPa or more and 30 MPa or less, and at least on...

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Bibliographic Details
Main Authors TABATA HISANORI, MORISHITA KENTA
Format Patent
LanguageEnglish
Japanese
Published 05.04.2018
Subjects
AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G
CHEMISTRY
COMPOSITIONS BASED THEREON
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
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Summary:PROBLEM TO BE SOLVED: To provide a polyester film having a high level of light blocking performance, easy moldability, and a good appearance .SOLUTION: A polyester film has an optical density of 3.0 or more, and a stress at 10% elongation at 150°C of 5 MPa or more and 30 MPa or less, and at least one surface of the film has a glossiness of 75% or less.SELECTED DRAWING: None 【課題】高度な遮光性、易成形性、外観に優れるポリエステルフィルムに関する。【解決手段】光学濃度が３．０以上、かつ１５０℃における１０％伸張時応力が５ＭＰａ以上３０ＭＰａ以下であり、少なくとも一方の表面の光沢度が７５％以下であるポリエステルフィルム。【選択図】なし
Bibliography:Application Number: JP20160189490