Optical laminate
TW202635488APending Publication Date: 2026-09-01TOPPAN TOMOEGAWA OPTICAL FILM CO LTD
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Patent Information
- Application Number
- TW115119630
- Authority / Receiving Office
- TW · TW
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2025-01-21
- Filing Date
- 2025-01-23
- Publication Date
- 2026-09-01
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Abstract
An optical laminate is characterized by comprising a support substrate made of polyethylene terephthalate and a protective layer peelably laminated on at least one side of the support substrate, wherein the thickness of the protective layer is 1.0 μm to 5.0 μm, the Vickers hardness of the protective layer is 60 to 160, and the pure water contact angle on the peelable side of the protective layer is 50 degrees to 85 degrees. Furthermore, the puncture force of the protective layer can be 0.25 N or more, the puncture elongation can be 1.0 mm or more, and the puncture modulus can be 0.15 N / mm or more.
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