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US 2006/0124904 A1Published application
Stabilizer mixtures
AssigneeCiba Specialty Chemicals Corporation
InventorFrancois Gugumus
Life of this patent
Estimating the term…
Abstract
A stabilizer mixture containing the components (I), (II) and (III) wherein component (I) is for example a compound of the formula (B-1-b) wherein E1 is hydrogen; component (II) is for example a compound of the formula (B-0-a) wherein E1* is hydrogen; and component (III) is for example a compound of the formula (C-1-a) wherein b1 is a number from 2 to 20 and R6 is hydrogen; is useful for stabilizing an organic material against degradation induced by light, heat or oxidation.
Claims19
A stabilizer mixture containing the components (I), (II) and (III) wherein
- component (I) is a compound of the formula (B-1), (B-2), (B-4), (B-5), (B-7), (B-8), (B-9) or (B-1 ),
- component (II) is a compound of the formula (B-0), (B-3) or (B-6), and
- component (III) is a compound of the formula (C-1), (C-2), (C-3), (C-4) or (C-5) or a product (C-6);
- in which
- E1* has one of the meanings of E1, and
- E2* is C1-C25alkyl;
- in which
- E1 is hydrogen, C1-C8alkyl, O—, —OH, —CH2CN, C1-C18alkoxy, C5-C12cycloalkoxy, C3-C6alkenyl,
- C7-C9phenylalkyl unsubstituted or substituted on the phenyl by 1, 2 or 3 C1-C4alkyl;
- or
- C1-C8acyl,
- m, is 2 or 4,
- if m, is 2, E2 is C1-C14alkylene or a group of the formula (b-I)
- wherein E3 is C1-C10alkyl or C2-C10alkenyl, E4 is C1-C10alkylene, and
- E5 and E6 independently of one another are C1-C4alkyl, cyclohexyl or methylcyclohexyl, and
- if m1 is 4, E2 is C4-C10alkanetetrayl;
- in which
- two of the radicals E7 are —COO—(C1-C20alkyl), and
- two of the radicals E7 are a group of the formula (b-II)
- with E8 having one of the meanings of E1;
- in which
- E9 and E10 together form C2-C14alkylene,
- E1l is hydrogen or a group -Z1—COO-Z2,
- Z1 is C2-C14alkylene, and
- Z2 is C1-C24alkyl, and
- E12 has one of the meanings of E1;
- wherein
- the radicals E13 independently of one another have one of the meanings of E1,
- the radicals E14 independently of one another are hydrogen or C1-C12alkyl, and
- E15 is C1-C10alkylene or C3-C10alkylidene;
- wherein
- the radicals E16 independently of one another have one of the meanings of E1;
- in which
- E17 is C1-C24alkyl, and
- E18 has one of the meanings of E1;
- in which
- E19, E20 and E21 independently of one another are a group of the formula (b-III)
- wherein E22 has one of the meanings of E1;
- wherein
- the radicals E23 independently of one another have one of the meanings of E1,
- and E24 is hydrogen, C1-C12alkyl or C1-C12alkoxy;
- wherein
- m2 is 1, 2 or 3,
- E25 has one of the meanings of E1, and
- when m2 is 1, E26 is a group
- when m2 is 2, E26 is C2-C22alkylene, and
- when m2 is 3, E26 is a group of the formula (b-IV)
- wherein the radicals E27 independently of one another are C2-C12alkylene, and
- the radicals E28 independently of one another are C1-C12alkyl or C5-C12cycloalkyl;
- wherein
- the radicals E29 independently of one another have one of the meanings of E1, and
- E30 is C2-C22alkylene, C5-C7cycloalkylene, C1-C4alkylenedi(C5-C7cycloalkylene), phenylene or phenylenedi(C1-C4alkylene);
- in which
- R1, R3, R4 and R5 independently of one another are hydrogen, C1-C12alkyl, C5-C12cycloalkyl, C1-C4-alkyl-substituted C5-C12cycloalkyl, phenyl, phenyl which is substituted by —OH and/or C1-C10alkyl;
- C7-C9phenylalkyl, C7-C9phenylalkyl which is substituted on the phenyl radical by —OH and/or C1-C10alkyl;
- or a group of the formula (c-I)
- R2 is C2-C18alkylene, C5-C7cycloalkylene or Cl-C4alkylenedi(C5-C7cyloalkylene),
- or
- the radicals R1, R2 and R3, together with the nitrogen atoms to which they are bonded, perform a 5- to 10-membered heterocyclic ring, or
- R4 and R5, together with the nitrogen atom to which they are bonded, form a 5- to 10-membered heterocyclic ring,
- R6 is hydrogen, C1-C8alkyl, O—, —OH, —CH2CN, C1-C18alkoxy, C5-C12cycloalkoxy, C3-C6alkenyl,
- C7-C9phenylalkyl unsubstituted or substituted on the phenyl by 1, 2 or 3 C1-C4alkyl;
- or
- C1-C8acyl, and
- b1 is a number from 2 to 50,
- with the proviso that at least one of the radicals R1, R3, R4 and R5 is a group of the formula (c-I);
- wherein
- R7 and R11 independently of one another are hydrogen or C1-C12alkyl,
- R8, R9 and R10 independently of one another are C2-C10alkylene, and
- X1, X2, X3, X4, X5, X6, X7 and X8 independently of one another are a group of the formula (c-II),
- in which R12 is hydrogen, C1-C12alkyl, C5-C12cycloalkyl, C1-C4alkyl-substituted C5-C12cycloalkyl, phenyl, —OH— and/or C1-C10alkyl-substituted phenyl, C7-C9phenylalkyl,
- C7-C9phenylalkyl which is substituted on the phenyl radical by —OH and/or C1-C10alkyl;
- or a group of the formula (c-I) as defined above, and
- R13 has one of the meanings of R6;
- in which
- R14 is C1-C10alkyl, C5-C12cycloalkyl, C1-C4alkyl-substituted C5-C12cycloalkyl, phenyl or C1-C10alkyl-substituted phenyl,
- R15 is C3-C10alkylene,
- R16 has one of the meanings of R6, and
- b2 is a number from 2 to 50;
- in which
- R17 and R21 independently of one another are a direct bond or a —N(X9)—CO-X10—CO—N(X11)— group, where X9 and X11, independently of one another are hydrogen, C1-C8alkyl, C5-C12cycloalkyl, phenyl, C7-C9phenylalkyl or a group of the formula (c-I),
- X10 is a direct bond or C1-C4alkylene,
- R18 has one of the meanings of R6,
- R19, R20, R23 and R24 independently of one another are hydrogen, C1-C30alkyl,
- C5-C12cycloalkyl or phenyl,
- R22 is hydrogen, C1-C30alkyl, C5-C12cycloalkyl, phenyl, C7-C9phenylalkyl or a group of the formula (c-I), and
- b3 is a number from 1 to 50;
- in which
- R25, R26, R27, R28 and R29 independently of one another are a direct bond or C1-C10alkylene,
- R30 has one of the meanings of R6, and
- b4 is a number from 1 to 50;
- a product (C-6) obtainable by reacting a product, obtained by reaction of a polyamine of the formula (C-6-1) with cyanuric chloride, with a compound of the formula (C-6-2)
- in which
- b′5, b″5 and b′″5 independently of one another are a number from 2 to 12,
- R31 is hydrogen, C1-C12alkyl, C5-C12cycloalkyl, phenyl or C7-C9phenylalkyl, and
- R32 has one of the meanings of R6.
93 more elements
Dependencies are inferred from the claim text.