Title:
RELEASE FILM
Document Type and Number:
Japanese Patent JP2022182520
Kind Code:
A
Abstract:
To provide a release film which can obtain a molding having good appearance while improving workability of the release film.SOLUTION: A release film 10 has a multilayer structure formed by laminating a release layer 1, a first base material layer 3, and a second base material layer 2 in this order. The release layer 1 constitutes a release surface 11 of the release film 10, the second base material layer 2 constitutes a surface 21 of the release film 10 on a side opposite to the release surface 11. The release layer 1 contains one or two or more kinds selected from a silicone resin, a fluororesin, a melamine resin, an epoxy resin, and a phenol resin. The first base material layer 3 is formed of a stretched or non-stretched film containing one or two or more kinds selected from a polyester resin, a polyolefin resin, and a polyamide resin. The second base material layer 2 is formed of a stretched or non-stretched film containing one or two or more kinds selected from a polyester resin, a polyolefin resin, and a polyamide resin.SELECTED DRAWING: Figure 1
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Inventors:
MAESO SHINICHI
Application Number:
JP2021090120A
Publication Date:
December 08, 2022
Filing Date:
May 28, 2021
Export Citation:
Assignee:
SUMITOMO BAKELITE CO
International Classes:
B32B27/00; H01L21/56
Attorney, Agent or Firm:
Shinji Hayami
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