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Title:
STABILISING AGENT MIXTURE
Document Type and Number:
WIPO Patent Application WO2004039877
Kind Code:
A3
Abstract:
The invention relates to a stabilising agent mixture containing: (a) at least one compound of general formula (I), in which B represents a bridge -(R<3>) C=N- or -N=C(R<3>)-; R<2> is identical to L' or a group -(R2N)C=C(L')2, whereby the two radicals R and L' respectively can be identical or different from one another; L' represents -CN, -COR, COOR, -SO2R; L represents oxygen, =NR or sulphur and R<1>, R<3> and R represent independently of one another hydrogen, C1-C24 alkyl; C2-C24 alkenyl; C2-C24 alkynyl; C2-C8 alkoxyalkyl; optionally substituted C3-C12 cycloalkyl or C6-C20 aryl; an optionally substituted five- or six-membered heterocylic radical containing at least one heteroatom selected from the group consisting of oxygen, nitrogen and sulphur; (b at least one compound selected from the group consisting of organic phosphites, organic phosphines and organic phosphonites; (c) optionally at least one compound selected from the group consisting of sterically hindered phenols; (d) optionally at least one compound selected from the group consisting of sterically hindered amines; (e) optionally at least one compound selected from the group of chromans; and (f) optionally at least one organic or inorganic salt selected from the group consisting of zinc salts, calcium salts, magnesium salts, cerium salts, iron salts and manganese salts. The invention also relates to non-living organic material, which contains an effective quantity of the inventive stabilising agent mixture, to objects, which are produced from materials stabilised in this manner, in addition to a method for stabilising non-living organic material against the negative influence of oxygen, heat and/or light, by adding an effective quantity of the inventive stabilising agent to the non-living organic material.

Inventors:
HAREMZA SYLKE (DE)
SENS RUEDIGER (DE)
HOFMANN ERIK (DE)
GLASER ALBAN (DE)
Application Number:
PCT/EP2003/011621
Publication Date:
August 26, 2004
Filing Date:
October 21, 2003
Export Citation:
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Assignee:
BASF AG (DE)
HAREMZA SYLKE (DE)
SENS RUEDIGER (DE)
HOFMANN ERIK (DE)
GLASER ALBAN (DE)
International Classes:
C08K5/3475; C08K5/405; C08K5/51; (IPC1-7): C08K5/00
Domestic Patent References:
WO1995004733A11995-02-16
Foreign References:
EP1110999A22001-06-27
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