Global Patent Index - EP 3526297 A1

EP 3526297 A1 20190821 - THERMOFORMABLE AND SCRATCH-RESISTANT PHOTOPOLYMER COATINGS

Title (en)

THERMOFORMABLE AND SCRATCH-RESISTANT PHOTOPOLYMER COATINGS

Title (de)

THERMOFORMBARE UND KRATZFESTE PHOTOPOLYMERE BESCHICHTUNGEN

Title (fr)

VERNIS PHOTOPOLYMÈRES THERMOFORMABLES ET ANTI-RAYURES

Publication

EP 3526297 A1 20190821 (FR)

Application

EP 17793999 A 20171011

Priority

  • FR 1659789 A 20161011
  • FR 2017052796 W 20171011

Abstract (en)

[origin: WO2018069644A1] The present invention relates, in particular, to a coating composition, cross-linkable under the action of UV-visible radiation, which has the advantage of being thermoformable and having excellent scratch and abrasion resistant properties. The present invention also relates to a method for preparing a thermoformable coating, resistant to scratches and abrasion, comprising the cross-linking of a composition according to the invention under the action of UV-visible radiation. The present invention also relates to a method for protecting a substrate against scratches and abrasion, preferably said substrate being thermoformable or thermodrapable. The present invention also relates to a coated article, resistant to scratches and abrasion, preferably a thermoformable or thermodrapable coated article that can be obtained by a method according to the invention, as well as the use of a composition according to the invention to protect a possibly thermoformable or thermodrapable substrate against scratches and abrasion. The present invention also relates to the use of a composition according to the invention for preparing thermoformable coatings, resistant to scratches and abrasion. The present invention further relates to a thermoformable coating, resistant to scratches and abrasion, characterised in that it results from cross-linking under the action of UV-visible radiation at least one composition according to the invention.

IPC 8 full level

C09D 175/16 (2006.01); C09D 133/06 (2006.01); C09D 133/08 (2006.01)

CPC (source: EP KR US)

C08F 2/50 (2013.01 - US); C08F 136/02 (2013.01 - US); C08F 136/22 (2013.01 - US); C08G 18/6225 (2013.01 - US); C08G 18/72 (2013.01 - US); C08K 5/0025 (2013.01 - US); C08K 5/005 (2013.01 - US); C08K 5/5406 (2013.01 - US); C08K 5/5419 (2013.01 - US); C08K 5/544 (2013.01 - US); C09D 4/00 (2013.01 - US); C09D 4/06 (2013.01 - EP); C09D 7/20 (2017.12 - KR US); C09D 7/40 (2017.12 - KR); C09D 7/48 (2017.12 - KR US); C09D 175/16 (2013.01 - EP KR US); C09G 1/16 (2013.01 - KR)

Citation (search report)

See references of WO 2018069644A1

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)

FR 3057270 A1 20180413; CN 110168030 A 20190823; EP 3526297 A1 20190821; JP 2020500223 A 20200109; KR 20190070938 A 20190621; US 2021139711 A1 20210513; WO 2018069644 A1 20180419

DOCDB simple family (application)

FR 1659789 A 20161011; CN 201780062819 A 20171011; EP 17793999 A 20171011; FR 2017052796 W 20171011; JP 2019517323 A 20171011; KR 20197013677 A 20171011; US 201716341165 A 20171011