Global Patent Index - EP 1706430 B8

EP 1706430 B8 20071017 - ACRYLIC PRESSURE-SENSITIVE ADHESIVE COMPOSITION FOR POLARIZING FILM

Title (en)

ACRYLIC PRESSURE-SENSITIVE ADHESIVE COMPOSITION FOR POLARIZING FILM

Title (de)

ACRYLHAFTKLEBSTOFFZUSAMMENSETZUNG FÜR POLARISATIONSFOLIE

Title (fr)

COMPOSITION ACRYLIQUE ADHESIVE AUTOCOLLANTE DESTINEE A UN FILM POLARISANT

Publication

EP 1706430 B8 20071017 (EN)

Application

EP 05704516 A 20050120

Priority

  • KR 2005000178 W 20050120
  • KR 20040004448 A 20040120

Abstract (en)

[origin: US7285313B2] Provided is an acrylic pressure-sensitive adhesive composition for a polarizing film comprising an acrylic copolymer copolymerized from (meth)acrylic ester monomers having different glass transition temperatures. The acrylic pressure-sensitive adhesive composition of the present invention can minimize the problem of light leakage due to shrinkage or expansion of a polarizing film attached to a liquid crystal display panel because it has very superior stress relaxation ability while maintaining superior major properties such as adhesion durability, cuttability, etc.

IPC 8 full level

C09J 133/06 (2006.01); C09J 133/10 (2006.01); C08F 220/12 (2006.01); C09J 133/04 (2006.01); G02B 5/30 (2006.01)

CPC (source: EP KR US)

C08F 220/12 (2013.01 - EP US); C09J 133/04 (2013.01 - EP US); C09J 133/10 (2013.01 - KR); G02B 5/3033 (2013.01 - EP US); C08L 2312/00 (2013.01 - EP US); C09K 2323/031 (2020.08 - EP US); C09K 2323/059 (2020.08 - EP US); Y10T 428/2852 (2015.01 - EP US); Y10T 428/2891 (2015.01 - EP US)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2005068521 A1 20050728; AT E373062 T1 20070915; CN 100378133 C 20080402; CN 1764679 A 20060426; DE 602005002454 D1 20071025; DE 602005002454 T2 20080612; EP 1706430 A1 20061004; EP 1706430 B1 20070912; EP 1706430 B8 20071017; JP 2006521418 A 20060921; KR 100594514 B1 20060630; KR 20050076706 A 20050726; TW 200604220 A 20060201; TW I274762 B 20070301; US 2005181148 A1 20050818; US 7285313 B2 20071023

DOCDB simple family (application)

KR 2005000178 W 20050120; AT 05704516 T 20050120; CN 200580000124 A 20050120; DE 602005002454 T 20050120; EP 05704516 A 20050120; JP 2005518783 A 20050120; KR 20050005479 A 20050120; TW 94101711 A 20050120; US 3746105 A 20050119