Global Patent Index - EP 3844338 A1

EP 3844338 A1 20210707 - USE OF SILICON COPOLYMERS TO PROVIDE FIBER SUBSTRATES WITH A WASH-RESISTANT FINISH

Title (en)

USE OF SILICON COPOLYMERS TO PROVIDE FIBER SUBSTRATES WITH A WASH-RESISTANT FINISH

Title (de)

VERWENDUNG VON SILICON-COPOLYMEREN ZUR WASCHPERMANENTEN AUSRÜSTUNG VON FASERIGEN SUBSTRATEN

Title (fr)

UTILISATION DE COPOLYMÈRES SILICONÉS POUR L'APPRÊT PERMANENT DE SUBSTRATS FIBREUX

Publication

EP 3844338 A1 20210707 (DE)

Application

EP 19725104 A 20190515

Priority

EP 2019062529 W 20190515

Abstract (en)

[origin: WO2020228952A1] Described is the use of compositions to provide fibrous substrates with a wash-resistant finish, said compositions containing silicone copolymers (A) of formula (I), wherein Y is the same or different and represents a divalent hydrocarbon radical having 1 to 20 carbon atoms, Z is the same or different and represents a divalent polyoxyalkylene-containing organic radical, preferably a radical of formula -(R6O)w-R7-, R1 is the same or different and represents a radical of formula -N(R4)-R5 or -O-R5, R2 is the same or different and represents a monovalent hydrocarbon radical having 1 to 18 carbon atoms which may contain one or more halogen or oxygen atoms, R3 is the same or different and represents a hydrogen atom or a monovalent hydrocarbon radical having 1 to 18 carbon atoms, R4 represents a hydrogen atom, a C1-18 alkyl radical or a hydrocarbon radical having 4 to 18 carbon atoms which contains one or more O or N atoms, R5 represents a C1-18 alkyl radical or a hydrocarbon radical having 4 to 18 carbon atoms which contains one or more O or N atoms, R6 is the same or different and represents a C1-C10 alkylene radical, preferably a C2-C3 alkylene radical, R7 represents a C1-C10 alkylene radical, preferably a C2-C3 alkylene radical, n is an integer from 10 to 2000, p is an integer from 1 to 5, preferably 1 to 2, and w is on average 2.5 to 80.

IPC 8 full level

D06M 15/59 (2006.01); C08G 77/455 (2006.01); C09D 183/10 (2006.01); D06M 15/643 (2006.01)

CPC (source: EP KR US)

C08G 77/04 (2013.01 - KR); C08G 77/455 (2013.01 - EP KR); C08G 77/46 (2013.01 - EP KR US); C08K 5/06 (2013.01 - US); C08K 9/06 (2013.01 - EP KR); C09D 183/12 (2013.01 - EP KR); C09D 183/14 (2013.01 - EP KR); D06M 15/59 (2013.01 - EP KR); D06M 15/6433 (2013.01 - EP KR US); D06M 15/6436 (2013.01 - EP KR US); C08G 77/04 (2013.01 - EP); D06M 2200/50 (2013.01 - EP KR US)

Citation (search report)

See references of WO 2020228952A1

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 2020228952 A1 20201119; CN 112840078 A 20210525; EP 3844338 A1 20210707; JP 2022533954 A 20220727; KR 20210045492 A 20210426; US 2022251306 A1 20220811

DOCDB simple family (application)

EP 2019062529 W 20190515; CN 201980067072 A 20190515; EP 19725104 A 20190515; JP 2021568176 A 20190515; KR 20217010047 A 20190515; US 201917611147 A 20190515