Title:
粘着剤及びそれを用いた粘着フィルム
Document Type and Number:
Japanese Patent JP5678531
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an adhesive which expresses adhesive characteristics, is especially excellent in repeelability, does not cause flotation and peeling by a heating treatment and a high humidity treatment, and is suitably used for color display devices such as liquid crystal display devices.SOLUTION: The adhesive comprises 100 pts.wt. of an acrylic polymer and 5 to 40 pts.wt. of an isocyanate compound, wherein the acrylic compound (A) is a copolymer having a weight-average mol.wt. of 500,000 to 2,000,000 and prepared by copolymerizing monomers containing 0.2 to 10 wt.% of an amide bond-containing ethylenic unsaturated monomer (a1); and the isocyanate compound (B) is a compound prepared by reacting 100 moles of an isocyanate group in a trifunctional isocyanate compound (b1) with 3 to 40 moles of at least one of a 4 to 25C alkyl group-having monofunctional aliphatic alcohol (b2) and an aliphatic secondary amine (b3) having one or more 4 to 25C alkyl groups in the molecule.
Inventors:
竹内 直樹
高橋 政勝
吉田 光男
真下 幸文
清水 格
高橋 政勝
吉田 光男
真下 幸文
清水 格
Application Number:
JP2010204029A
Publication Date:
March 04, 2015
Filing Date:
September 13, 2010
Export Citation:
Assignee:
東洋インキＳＣホールディングス株式会社
International Classes:
C09J133/04; C09J7/02; C09J133/14; C09J133/24; C09J175/02; C09J175/04