Global Patent Index - EP 0792315 A1

EP 0792315 A1 19970903 - SILICONE COMPOUNDS HAVING STERICALLY HINDERED CYCLIC AMINE FUNCTIONS AND COMPATIBILISING FUNCTIONS, AND USE THEREOF FOR LIGHT AND HEAT STABILISATION OF POLYMERS

Title (en)

SILICONE COMPOUNDS HAVING STERICALLY HINDERED CYCLIC AMINE FUNCTIONS AND COMPATIBILISING FUNCTIONS, AND USE THEREOF FOR LIGHT AND HEAT STABILISATION OF POLYMERS

Title (de)

SILIKONVERBINDUNGEN, DIE STERISCH GEHINDERTE ZYKLISCHE AMINOGRUPPEN UND KOMPATABILISIERENDE GRUPPEN ENTHALTEN, UND DEREN ANWENDUNG ZUR LICHT- UND HITZESTABILISIERUNG VON POLYMEREN

Title (fr)

COMPOSES SILICONES A FONCTIONS AMINES CYCLIQUES STERIQUEMENT ENCOMBREES ET A FONCTIONS COMPATIBILISANTES ET LEUR UTILISATION DANS LA STABILISATION LUMIERE ET THERMIQUE DES POLYMERES

Publication

EP 0792315 A1 19970903 (FR)

Application

EP 95939339 A 19951115

Priority

  • FR 9501501 W 19951115
  • FR 9414053 A 19941118

Abstract (en)

[origin: WO9616110A1] Mixed polyorganosiloxanes having, per molecule, (i) at least one functional siloxyl unit (I): (R<1>)aXSi(O)(3-a)/2, wherein R<1> is a C1-4 alkyl radical or phenyl, X contains a secondary or tertiary cyclic amine function bound to the silicon via a -Si-A-C bond, where A is a hydrogen atom or a radical -CH2-CHR<2>-COO- (R<2> being a hydrogen atom or a C1-3 alkyl radical), and a is 0, 1 or 2; (2i) at least one other functional unit (II): (R<1>)bWSi(O)(3-b)/2, wherein W is a compatibilising function, particularly an alkyl radical having more than 10 carbon atoms, and b is 0, 1 or 2; and optionally (3i) at least one other unit (III): (R<1>)d (H)i Si(O)(4-(d + e))/2, wherein d is 0, 1, 2 or 3, e is 0 or 1, and the sum of d + e is no greater than 3. The use of such polyorganosiloxanes in polymers, in particular for improving the light-stability thereof, is also disclosed.

IPC 1-7

C08G 77/26; C08G 77/388

IPC 8 full level

C08L 83/08 (2006.01); C07F 7/08 (2006.01); C07F 7/21 (2006.01); C08G 77/26 (2006.01); C08G 77/388 (2006.01); C08L 101/00 (2006.01); E05B 29/00 (2006.01)

CPC (source: EP)

C07F 7/0838 (2013.01); C07F 7/21 (2013.01); C08G 77/388 (2013.01)

Citation (search report)

See references of WO 9616110A1

Designated contracting state (EPC)

AT DE DK ES FR GB IE IT NL

DOCDB simple family (publication)

WO 9616110 A1 19960530; AR 000252 A1 19970618; AT E184070 T1 19990915; AU 4120396 A 19960617; BR 9510401 A 19971223; CA 2207112 A1 19960530; EP 0792315 A1 19970903; ES 2137547 T3 19991216; FR 2727120 A1 19960524; FR 2727120 B1 19970103; IL 116027 A0 19960131; JP H10509756 A 19980922; TR 199501440 A2 19960621; TW 340857 B 19980921; ZA 959788 B 19960529

DOCDB simple family (application)

FR 9501501 W 19951115; AR 33426795 A 19951117; AT 95938339 T 19951211; AU 4120396 A 19951115; BR 9510401 A 19951115; CA 2207112 A 19951115; EP 95939339 A 19951115; ES 95938339 T 19951211; FR 9414053 A 19941118; IL 11602795 A 19951116; JP 51661496 A 19951115; TR 9501440 A 19951117; TW 84112207 A 19951117; ZA 959788 A 19951117