Global Patent Index - EP 4055203 A1

EP 4055203 A1 20220914 - PROCESS FOR PRODUCING A COMPONENT-PLASTICS BOND

Title (en)

PROCESS FOR PRODUCING A COMPONENT-PLASTICS BOND

Title (de)

VERFAHREN ZUR HERSTELLUNG EINES BAUTEIL-KUNSTSTOFF-VERBUNDES

Title (fr)

PROCÉDÉ DE PRODUCTION D'UNE LIAISON COMPOSANT-MATIÈRE PLASTIQUE

Publication

EP 4055203 A1 20220914 (DE)

Application

EP 20803452 A 20201102

Priority

  • DE 102019217123 A 20191106
  • EP 2020080650 W 20201102

Abstract (en)

[origin: WO2021089466A1] The present invention relates to a process for producing a component-plastics bond (10). In order to cost-effectively provide a permanently impervious and stable component-plastics bond, in a process step a): a component (11) comprising a part-inorganic and part-organic hybrid layer (12) is coated using a coating method comprising a chemical reaction of at least one organosilicon compound as a precursor and a deposition process from a gas phase; in a process step b) a resin formulation is applied to the hybrid layer (12) in order to form a thermosetting plastic (13); and in a process step c) the resin formulation is cured to form the thermosetting plastic (13). The invention also relates to a component-plastics bond of this type.

IPC 8 full level

C23C 16/30 (2006.01); B05D 1/00 (2006.01); B05D 3/10 (2006.01); B32B 7/12 (2006.01); H01L 23/29 (2006.01)

CPC (source: EP)

B05D 1/60 (2013.01); B05D 7/54 (2013.01); C23C 16/30 (2013.01); H01L 23/3142 (2013.01); B05D 3/102 (2013.01); B05D 2202/45 (2013.01); B05D 2420/01 (2013.01); B05D 2420/02 (2013.01)

Citation (search report)

See references of WO 2021089466A1

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)

DE 102019217123 A1 20210506; CN 114929932 A 20220819; EP 4055203 A1 20220914; WO 2021089466 A1 20210514

DOCDB simple family (application)

DE 102019217123 A 20191106; CN 202080092080 A 20201102; EP 2020080650 W 20201102; EP 20803452 A 20201102