EP 4222224 A1 20230809 - FOULING RELEASE COATING COMPOSITION
Title (en)
FOULING RELEASE COATING COMPOSITION
Title (de)
FÄULNISFREISETZENDE BESCHICHTUNGSZUSAMMENSETZUNG
Title (fr)
COMPOSITION DE REVÊTEMENT ANTI-SALISSURES
Publication
Application
Priority
- EP 20199105 A 20200929
- EP 2021076683 W 20210928
Abstract (en)
[origin: EP3974482A1] A fouling release coating composition comprising:i) a polysiloxane-based binder system comprising at least two different curable polysiloxane-based binders A and B wherein binder A is present in 15 wt.% or more of the total weight of the binder system and has a weight average molecular weight of 35,000 or less and binder B is present in 15 wt.% or more of the total weight of binder system and has a weight average molecular weight of 70,000 or more;ii) a biocide, preferably a pyrithione salt; andiii) a catalyst.
IPC 8 full level
CPC (source: EP)
C09D 5/1625 (2013.01); C09D 5/1675 (2013.01); C09D 7/63 (2017.12); C08K 5/0058 (2013.01)
Citation (search report)
See references of WO 2022069487A1
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
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
EP 3974482 A1 20220330; CN 116234882 A 20230606; CN 116234882 B 20240514; EP 4222224 A1 20230809; WO 2022069487 A1 20220407
DOCDB simple family (application)
EP 20199105 A 20200929; CN 202180066627 A 20210928; EP 2021076683 W 20210928; EP 21782752 A 20210928