Title:
RELEASE FILM
Document Type and Number:
WIPO Patent Application WO/2011/136123
Kind Code:
A1
Abstract:
Provided is a release film which exhibits a small peel strength and excellent resistance to atmospheric exposure and which causes little migration of release-layer components. A release film which comprises a polyester film and a coating layer formed on at least one surface of the polyester film, wherein the coating layer is formed from a release coating fluid which comprises an addition-reaction type silicone resin composition, a platinum -based catalyst, and a polysiloxane that has, only at the terminal of the siloxane chain, a hydrogen atom directly bonded to a silicon atom and in which the content of the polysiloxane is 1 to 25wt% relative to the total amount of the polysiloxane and the addition-reaction type silicone resin composition.
Inventors:
HAYASHIZAKI, Keiichi (MITSUBISHI PLASTICS INC., 347, Inokuchi, Maibara-sh, Shiga 34, 〒5210234, JP)
Application Number:
JP2011/059826
Publication Date:
November 03, 2011
Filing Date:
April 21, 2011
Export Citation:
Assignee:
MITSUBISHI PLASTICS, INC. (2-2 Nihonbashihongoku-cho 1-chome, Chuo-ku Tokyo, 21, 〒1030021, JP)
三菱樹脂株式会社 (〒21 東京都中央区日本橋本石町一丁目２番２号 Tokyo, 〒1030021, JP)
三菱樹脂株式会社 (〒21 東京都中央区日本橋本石町一丁目２番２号 Tokyo, 〒1030021, JP)
International Classes:
C08J7/04; B32B27/00; B32B27/36
Attorney, Agent or Firm:
OKADA, Kazuhiko (Okada & Associates, 6F Kudan Kangyo Bldg., 10-1, Kudankita 1-chome, Chiyoda-k, Tokyo 73, 〒1020073, JP)
Claims: