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Patent Searching and Data


Title:
ADHESIVE FILM
Document Type and Number:
Japanese Patent JP2017197609
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an adhesive film excellent in initial adhesiveness, low temperature adhesiveness, feedability, low adhesive disease resisting property, and characteristic balance.SOLUTION: A tube has an adhesive layer containing a hydrogenated block copolymer (a) on a base material film, where (a) contains a polymer block (C) containing a conjugated diene compound as a main component, a polymer block (B) containing a conjugated compound as a main component and a polymer block (S) containing an aromatic vinyl compound as a main component, (B) contains polymer blocks (B1) and (B2), and in (a), a content of (C) is 1-20 mass%, a content of (B) is 73-97 mass%, a content of (S) is 1-15 mass%, a vinyl bond amount of (C) before hydrogenation is 1-25 mol%, a vinyl bond amount of (B1) before hydrogenation is 40-60 mol%, a vinyl bond amount of (B2) before hydrogenation is more than 60 mol% and 100 mol% or less, and a hydrogenation ratio is 80 mol% or more.SELECTED DRAWING: None

Inventors:
ICHINO HIROYUKI
KUSANOSE YASUHIRO
YAMAMOTO MASATSUGU
HOSHINA TOSHIKAZU
Application Number:
JP2016087346A
Publication Date:
November 02, 2017
Filing Date:
April 25, 2016
Export Citation:
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Assignee:
ASAHI KASEI CORP
International Classes:
C09J7/02; C09J11/06; C09J153/02
Attorney, Agent or Firm:
Yoshiyuki Inaba
Toshifumi Onuki
Akihiko Eguchi
Kazuhiko Naito