Global Patent Index - EP 2651956 A1

EP 2651956 A1 20131023 - SECONDARY AMINOSILANES

Title (en)

SECONDARY AMINOSILANES

Title (de)

SEKUNDÄRE AMINOSILANE

Title (fr)

AMINOSILANES SECONDAIRES

Publication

EP 2651956 A1 20131023 (DE)

Application

EP 11793844 A 20111213

Priority

  • EP 10195811 A 20101217
  • EP 2011072631 W 20111213
  • EP 11793844 A 20111213

Abstract (en)

[origin: EP2468759A1] Aminosilane (I), is new. Aminosilane of formula (R4-N(R5)-CH(R3)-C(R2)(R1)-CH 2-NH-R6-Si(R8) x-(OR7) 3 - x) (I), is new. either R1, R2 : monovalent 1-12C hydrocarbon; or R1+R2 : divalent 4-12C hydrocarbon that is part of optionally substituted carbocyclic ring with 5-8, preferably 6C; R3 : H, 1-12C alkyl, 1-12C arylalkyl or 1-12C alkoxycarbonyl, monovalent aliphatic, cycloaliphatic or arylaliphatic residue with 1-20C optionally comprising heteroatoms; either R5 : H or monovalent aliphatic, cycloaliphatic or arylaliphatic residue with 1-20C optionally comprising heteroatoms; or R4+R5 : divalent aliphatic residue with 3-30C that is part of optionally substituted heterocyclic ring with 5-8, preferably 6 ring atoms, where ring comprises N and further heteroatoms; R6 : optionally branched alkylene or cycloalkylene residue with 1-20C optionally with aromatic fractions, and optionally with at least one heteroatom, preferably N; R7 : 1-10C alkyl optionally comprising ether oxygen, where two OR7 groups together form divalent glycolate group that forms ring with Si; R8 : 1-8C alkyl; and x : 0-2. Independent claims are also included for: (1) an iminosilane of formula (R4-N(R5)-CH(R3)-C(R2)(R1)-CH=N-R6-Si(R8) x-(OR7) 3 - x) (II) that is hydrogenated for producing (I); (2) preparing (II) comprising condensing at least one aminosilane of formula (H 2N-R6-Si(R8) x-(OR7) 3 - x) (III) with at least one aldehyde of formula (O=CH-C(R1)(R2)-CH(R3)-N(R5)-R4) (IV); (3) an adduct obtained from the reaction of at least one amino silane (I) with at least one compound-a preferably comprising at least one, at least two reactive groups, where the reactive groups comprise isocyanate, isothiocyanate-, cyclo carbonate-, epoxide-, episulfide-, aziridine-, acryl-, methacryl-, 1-ethynylcarbonyl-, 1-propynylcarbonyl-, maleimide-, citraconimide-, vinyl-, isopropenyl- or allyl groups; (4) a compound with at least one silanol group of formula (-Si(R8) x(OH) n-(OR7) 3 x n) (IX) obtained from at least partial hydrolysis of at least (I) or at least (II) or at least one adduct; (5) a composition comprising at least (I), at least (II) and/or at least one adduct; and (6) a moisture-curing composition comprising at least one silane-functional polymer as mentioned above and at least one additional component. n : 1-3, where n is not > (3-x).

IPC 8 full level

C08G 18/48 (2006.01); C07F 7/18 (2006.01); C08G 18/10 (2006.01); C08G 18/28 (2006.01); C08G 18/75 (2006.01); C08G 18/76 (2006.01); C08G 73/02 (2006.01); C08L 75/00 (2006.01); C09J 175/04 (2006.01)

CPC (source: EP US)

C07F 7/1804 (2013.01 - EP US); C08G 18/10 (2013.01 - EP US); C08G 18/289 (2013.01 - EP US); C08G 18/4866 (2013.01 - EP US); C08G 18/755 (2013.01 - EP US); C08G 18/765 (2013.01 - EP US); C08G 73/0246 (2013.01 - US); C09J 175/04 (2013.01 - EP US)

Citation (search report)

See references of WO 2012080266A1

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

DOCDB simple family (publication)

EP 2468759 A1 20120627; CN 103313995 A 20130918; CN 103313995 B 20160810; EP 2651956 A1 20131023; JP 2014501237 A 20140120; JP 6133783 B2 20170524; US 2013281562 A1 20131024; US 8877955 B2 20141104; WO 2012080266 A1 20120621

DOCDB simple family (application)

EP 10195811 A 20101217; CN 201180064850 A 20111213; EP 11793844 A 20111213; EP 2011072631 W 20111213; JP 2013543722 A 20111213; US 201313919636 A 20130617