Global Patent Index - EP 3215581 A1

EP 3215581 A1 20170913 - METHOD FOR INDIRECT PLASMA TREATMENT OF RELEASE LAYERS

Title (en)

METHOD FOR INDIRECT PLASMA TREATMENT OF RELEASE LAYERS

Title (de)

VERFAHREN ZUR INDIREKTEN PLASMABEHANDLUNG VON RELEASE-SCHICHTEN

Title (fr)

PROCÉDÉ DE TRAITEMENT PAR PLASMA INDIRECT DE COUCHES ANTI-ADHÉRENTES

Publication

EP 3215581 A1 20170913 (DE)

Application

EP 15797025 A 20151030

Priority

  • DE 102014222723 A 20141106
  • EP 2015075282 W 20151030

Abstract (en)

[origin: WO2016071232A1] The invention relates to a method for the indirect plasma treatment of a release layer, comprising the following steps: introducing a plasma gas into a discharge area; exciting the plasma in a plasma state by discharging; blowing the plasma gas in a plasma state out from the discharge area; and exposing the release layer to the plasma gas in a plasma state after the blowing out of the plasma gas from the discharge area. The invention also relates to release layers which can be obtained according to said method; to release liners comprising a support and said type of release layer; and to adhesive strips comprising the claimed release liner and at least one adhesive mass.

IPC 8 full level

C09J 7/40 (2018.01); H05H 1/00 (2006.01)

CPC (source: EP)

C09J 7/40 (2017.12); C09J 7/401 (2017.12); H01J 37/32357 (2013.01); H05H 1/47 (2021.05); C09J 2483/005 (2013.01)

Citation (search report)

See references of WO 2016071232A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2016071232 A1 20160512; DE 102014222723 A1 20160512; EP 3215581 A1 20170913

DOCDB simple family (application)

EP 2015075282 W 20151030; DE 102014222723 A 20141106; EP 15797025 A 20151030