laminated body

TW202629391APending Publication Date: 2026-07-16SEKISUI CHEMICAL CO LTD
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Patent Information

Authority / Receiving Office
TW · TW
Patent Type
Applications
Current Assignee / Owner
SEKISUI CHEMICAL CO LTD
Filing Date
2025-06-05
Publication Date
2026-07-16

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Abstract

The laminate of the present invention comprises a first release substrate and an adhesive film disposed on the inner surface side of the first release substrate, wherein the adhesive film comprises a thermoplastic resin. When the peel strength between the inner surface of the first release substrate and the adhesive film is set to A (N / 25 mm), and a separately prepared first release substrate is attached such that its outer surface contacts the side of the adhesive film opposite to the surface in contact with the first release substrate, and the peel strength between the outer surface of the first release substrate and the adhesive film is set to B (N / 25 mm), the ratio of peel strength B to peel strength A (B / A) is less than 1, and the peel strength B is 0.02 N / 25 mm or more. According to the present invention, a laminate can be provided that can prevent collapse during winding into a roll and pre-peeling during roll-out. none
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