POLARIZING PLATE WITH SURFACE PROTECTIVE FILM

• Main Authors: IKEJIMA KENTARO, TOKUOKA SAKIMI
• Format: Patent
• Language: English; Japanese
• Published: 04.06.2020
• Subjects: ADVERTISING; CRYPTOGRAPHY; DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH ISMODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THEDEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY,COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g.SWITCHING, GATING, MODULATING OR DEMODULATING; DISPLAY; DISPLAYING; EDUCATION; FREQUENCY-CHANGING; LABELS OR NAME-PLATES; NON-LINEAR OPTICS; OPTICAL ANALOGUE/DIGITAL CONVERTERS; OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS; OPTICAL LOGIC ELEMENTS; OPTICS; PHYSICS; SEALS; SIGNS; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF

To provide a polarizing plate with a surface protective film that is prevented from breaking when it is reworked.SOLUTION: A polarizing plate with a surface protective film includes an adhesive layer, a polarizer, a protective layer, and a surface protective film in this order. The protective layer contains polyethylene terephthalate (PET), and the protective layer has a breaking strength ratio of 1.9-2.4.SELECTED DRAWING: Figure 1 【課題】リワークの際の破断の抑制された、表面保護フィルム付偏光板を提供する。【解決手段】本発明の表面保護フィルム付偏光板は、粘着剤層と偏光子と保護層と表面保護フィルムとをこの順に備える。該保護層がポリエチレンテレフタレート（ＰＥＴ）を含み、該保護層の破断強度比が１．９〜２．４である。【選択図】図１