1. A method for reducing SATA (Serial Advanced Technology Attachment) transmission data errors by adjusting the period of sending ALIGN Primitives, the method comprising the steps of:
reading an error counting value at a predetermined period;
sending two consecutive ALIGN Primitives every D0 double words when the error counting value is 0; and
sending two consecutive ALIGN Primitives every D1 double words when the error counting value is greater than 0, wherein D1 is smaller than D0.
2. The method according to claim 1, wherein the error counting value is generated by counting 8b10b coding errors.
3. The method according to claim 1, wherein the error counting value is generated according to the noise level on the channel.
4. The method according to claim 1, wherein D0 is 256.
5. The method according to claim 1, further comprising the steps of initializing the physical layer and rebuilding the connection when the error counting value is greater than a threshold value.
6. A method for reducing SATA transmission data errors by adjusting the period of sending ALIGN Primitives, the method comprising the steps of:
reading an error counting value at a predetermined period;
sending two consecutive ALIGN Primitives every D0 double words when the error counting value is 0;
sending two consecutive ALIGN Primitives every D1 double words when the error counting value is greater than 0 and smaller than or equal to a first threshold value; and
sending two consecutive ALIGN Primitives every D2 double words when the error counting value is greater than the first threshold value, wherein D1 is smaller than D0 and D2 is smaller than D1.
7. The method according to claim 6, wherein the error counting value is generated by an counting 8b10b coding errors.
8. The method according to claim 6, wherein the error counting value is generated according to the noise level on the channel.
9. The method according to claim 6, wherein D0 is 256.
10. The method according to claim 6, further comprising the steps of initializing the physical layer and rebuilding the connection when the error counting value is greater than a second threshold value.
11. A method for reducing SATA transmission data errors by adjusting the period of sending ALIGN Primitives, the method comprising the steps of:
reading an error counting value at a predetermined period;
sending two consecutive ALIGN Primitives every D0 double words when the error counting value is 0;
sending two consecutive ALIGN Primitives every D1 double words when the error counting value is greater than 0 and smaller than or equal to a first threshold value;
sending two consecutive ALIGN Primitives every D2 double words when the error counting value is greater than the first threshold value and smaller than or equal to a second threshold value; and
sending two consecutive ALIGN Primitives every D3 double words when the error counting value is greater than the second threshold value, wherein D1 is smaller than D0, D2 is smaller than D1, and D3 is smaller than D2.
12. The method according to claim 11, wherein the error counting value is generated by counting 8b10b coding errors.
13. The method according to claim 11, wherein the error counting value is generated according to the noise level on the channel.
14. The method according to claim 11, wherein D0 is 256.
15. The method according to claim 11, further comprising the steps of initializing the physical layer and rebuilding the connection when the error counting value is greater than a third threshold value.
16. A circuit for reducing SATA transmission data errors by adjusting the period of sending ALIGN Primitives, the circuit comprising:
an error detector for detecting illegitimate coding errors caused by noise, and generating a detection signal;
a logic control unit for receiving the detection signal and generating a control value according to the detection signal; and
an ALIGN Primitive period adjusting unit for generating a period control signal according to the control value so as to adjust the period for sending ALIGN Primitives.
17. The circuit according to claim 16, wherein when the error detector detects the illegitimate coding errors caused by the noise on the signal line, a pulse is generated in the detection signal to indicate data error.
18. The circuit according to claim 17, wherein the logic control unit counts the number of pulses of the detection signal and outputs a counting value as the control value.
19. The circuit according to claim 18, wherein the logic control unit outputs the counting value at a default period and then recounts.
20. The circuit according to claim 16, wherein the period of two consecutive ALIGN Primitives is 256 double words when the control value is 0.
21. The circuit according to claim 16, wherein the period of two consecutive ALIGN Primitives is 128 double words when the control value ranges from 1 to a first threshold value.
22. The circuit according to claim 21, wherein the period of two consecutive ALIGN Primitives is 8 double words when the control value ranges from the first threshold value to a second threshold value.
23. The circuit according to claim 16, wherein when the control value exceeds a maximum threshold value, the ALIGN Primitive period adjusting unit enables an initialization control signal so as to initialize the physical layer and to rebuild the connection.
24. A method for reducing SATA transmission data errors by adjusting the period of sending ALIGN Primitives, the method comprising the steps of:
reading an error counting value at a predetermined period;
sending two consecutive ALIGN Primitives every D0 double words when the error counting value is smaller than or equal to a first threshold value; and
initializing the physical layer and rebuilding the connection when the error counting value is greater than the first threshold value.
25. The method according to claim 24, wherein the error counting value is generated according to the noise level on the channel.
26. The method according to claim 24, wherein the error counting value is generated by an 8b10b coding error counter.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
1. A composition, which comprises
a) an organic material susceptible to oxidative, thermal or light-induced degradation; and
b) a compound of formula I
wherein
n is 1, 2, 3 or 4;
when n is 1,
A is \u2014C(\u2550O)\u2014OR\u20321, \u2014C(\u2550O)\u2014N(R\u20322)(R\u20323), \u2014CN, phenyl which is unsubstituted or substituted by one or more C1-C8-alkyl, C1-C4-alkoxy, C5-C7-cycloalkyl or halogen, \u2014H or \u2014SO2-phenyl;
when n is 2,
A is \u2014C(\u2550O)\u2014O\u2014Z1\u2014O\u2014C(\u2550O)\u2014, \u2014C(\u2550O)\u2014N(R\u20331)\u2014Z2\u2014N(R\u20332)\u2014C(\u2550O)\u2014 or piperazine-N,N\u2032-biscarbonyl;
when n is 3,
A is C3-C12-alkane-tri-(oxycarbonyl), 3-ethyl-3-azapentane-1,5,2\u2032-tri-(oxycarbonyl), 1,4,7-triazaheptane-1,4,7-tricarbonyl, 1,4,8-triazaoctane-1,4,8-tricarbonyl or 1,5,9-triazanonane-1,5,9-tricarbonyl;
when n is 4,
A is C4-C16-alkane-tetra-(oxycarbonyl), 1,4,7,10-tetraazadecane-1,4,7,10-tetracarbonyl, 1,4,8,11-tetraazaundecane-1,4,8,11-tetracarbonyl or 1,5,8,12-tetraazadodecane-1,5,8,12-tetracarbonyl;
R1, R2, R3, R4, R5, R6, R7, R8, R9 and R10 are independently from each other H, C1-C8-alkyl, C4-C8-cycloalkyl, phenyl, C1-C4-alkoxy or halogen;
R\u20321 is H, C1-C22-alkyl, C2-C18-alkenyl, C3-C12-alkine-yl, C4-C8-cycloalkyl which is unsubstituted or substituted by one to three C1-C4-alkyl, C4-C8-cycloalkyl-C1-C4-alkyl, bicyclic or tricyclic C5-C20-alkyl, C6-C14-aryl-C1-C4-alkyl, C2-C12-alkyl which is substituted by one or more hydroxyl groups, C4-C12-alkyl which is interrupted by one or more oxygen atoms, C4-C18-alkyl which is interrupted by one sulfur atom, 2,2,6,6-tetramethylpiperidine-4-yl, 1-(C1-C8-alkyl)-2,2,6,6-tetramethylpiperidine-4-yl or 1-(C1-C8-alkoxy)-2,2,6,6-tetramethylpiperidine-4-yl;
R\u20322 and R\u20323 are independently from each other H, C1-C22-alkyl, C2-C18-alkenyl, C4-C8-cycloalkyl which is unsubstituted or substituted by one to three C1-C4-alkyl, C6-C10-aryl, C4-C8-cycloalkyl-C1-C4-alkyl, C6-C14-aryl-C1-C4-alkyl, C2-C8-alkyl which is substituted by one hydroxyl group, 2,2,6,6-tetramethylpiperidine-4-yl, 1-(C1-C8-alkyl)-2,2,6,6-tetramethylpiperidine-4-yl or 1-(C1-C8-alkoxy)-2,2,6,6-tetramethylpiperidine-4-yl, or R\u20322 and R\u20323 form together with the nitrogen atom to which they are attached a 5-, 6- or 7-membered saturated heterocycle;
R\u20331 and R\u20332 are independently from each other H, C1-C22-alkyl, C2-C18-alkenyl, C4-C8-cycloalkyl which is unsubstituted or substituted by one to three C1-C4-alkyl, C4-C8-cycloalkyl-C1-C4-alkyl or C6-C14-aryl-C1-C4-alkyl;
Z1 is C2-C12-alkylene, C4-C8-cycloalkylene, C4-C8-cycloalkane-bis-(C1-C4-alkylene), C6-C14-arene-bis-(C1-C4-alkylene), C3-C6-alkylene which is substituted by one or more hydroxyl groups, C4-C12-alkylene which is interrupted by one or more oxygen atoms, hexahydro-furo3,2-bfurane-3,6-diyl, C4-C8-alkylene which is interrupted by a sulfur atom, 3-(C1-C8-alkyl)-3-azapentane-1,5-diyl, 4-(C1-C8-alkyl)-4-azaheptane-1,7-diyl or 1-ethyl-2,2,6,6-tetramethylpiperidine-4,2\u2032-diyl; and
Z2 is C2-C12-alkylene, C4-C8-cycloalkylene, C6-C14-arylene, C4-C8-cycloalkane-bis(C1-C4-alkylene), C6-C14-arene-bis-(C1-C4-alkylene), C4-C12-alkylene which is interrupted by one or more oxygen atoms, 3-(C1-C8-alkyl)-3-azapentane-1,5-diyl or 4-(C1-C8-alkyl)-4-azaheptane-1,7-diyl.
2. A composition according to claim 1, where in the compound of formula I,
n is 1, 2, 3 or 4;
when n is 1,
A is \u2014C(\u2550O)\u2014OR\u20321, \u2014C(\u2550O)\u2014N(R\u20322)(R\u20323), \u2014CN, phenyl which is unsubstituted or substituted by one to three C1-C8-alkyl or C1-C4-alkoxy, \u2014H or \u2014SO2-phenyl;
when n is 2,
A is \u2014C(\u2550O)\u2014O\u2014Z1\u2014O\u2014C(\u2550O)\u2014, \u2014C(\u2550O)\u2014N(R\u20331)\u2014Z2\u2014N(R\u20332)\u2014C(\u2550O)\u2014 or piperazine-N,N\u2032-biscarbonyl;
when n is 3,
A is propane-1,2,3-tri-(oxycarbonyl), 2-methyl-propane-1,2,3-tri-(oxycarbonyl), 2-methyl-butane-1,2,1\u2032-tri-(oxycarbonyl), 2,2-dimethyl-butane-1,1\u2032,1\u2033-tri-(oxycarbonyl), 2,2-dimethyl-pentane-1,1\u2032,1\u2033-tri-(oxycarbonyl) or 3-ethyl-3-azapentane-1,5,2\u2032-tri-(oxycarbonyl);
when n is 4,
A is 2,2-dimethyl-propane-1,3,1\u2032,1\u2033-tetra-(oxycarbonyl);
R1, R2, R3, R4, R5, R6, R7, R8, R9 and R10 are independently from each other H, C1-C8-alkyl, phenyl or C1-C4-alkoxy with the proviso that at least R1 or R5 is H and at least R6 or R10 is H;
R\u20321 is H, C1-C22-alkyl, C2-C18-alkenyl, C5-C7-cycloalkyl which is unsubstituted or substituted by one C1-C4-alkyl, C5-C7-cycloalkyl-C1-C4-alkyl, C6-C10-aryl-C1-C4-alkyl, C4-C12-alkyl which is interrupted by one or more oxygen atoms, 2,2,6,6-tetramethylpiperidine-4-yl, 1-(C1-C6-alkyl)-2,2,6,6-tetramethylpiperidine-4-yl or 1-(C1-C6-alkoxy)-2,2,6,6-tetramethylpiperidine-4-yl;
R\u20322 and R\u20323 are independently from each other H, C1-C22-alkyl, C2-C18-alkenyl, C5-C7-cycloalkyl which is unsubstituted or substituted by one C1-C4-alkyl, C6-C10-aryl, C5-C7-cycloalkyl-C1-C4-alkyl, C6-C10-aryl-C1-C4-alkyl, 2,2,6,6-tetramethylpiperidine-4-yl, 1-(C1-C6-alkyl)-2,2,6,6-tetramethylpiperidine-4-yl or 1-(C1-C6-alkoxy)-2,2,6,6-tetramethylpiperidine-4-yl, or R\u20322 and R\u20323 form together with the nitrogen atom to which they are attached a pyrrolidine, a piperidine or a morpholine;
R\u20331 and R\u20332 independently from each other H, C1-C22-alkyl, C2-C18-alkenyl, C5-C7-cycloalkyl which is unsubstituted or substituted by one C1-C4-alkyl, C5-C7-cycloalkyl-C1-C4-alkyl or C6-C10-aryl-C1-C4-alkyl;
Z1 is C2-C12-alkylene, C5-C7-cycloalkylene, C5-C7-cycloalkane-bis-(C1-C4-alkylene), C6-C10-arene-bis-(C1-C4-alkylene), C3-C6-alkylene which is substituted by one or more hydroxyl groups, C4-C12-alkylene which is interrupted by one or more oxygen atoms, C4-C8-alkylene which is interrupted by a sulfur atom, 3-(C1-C4-alkyl)-3-azapentane-1,5-diyl, 4-(C1-C4-alkyl)-4-azaheptane-1,7-diyl or 1-ethyl-2,2,6,6-tetramethylpiperidine-4,2\u2032-diyl; and
Z2 is C2-C12-alkylene, C5-C7-cycloalkylene, C6-C14-arylene, C5-C7-cycloalkane-bis(C1-C4-alkylene), C6-C10-arene-bis-(C1-C4-alkylene), C4-C12-alkylene which is interrupted by one or more oxygen atoms, 3-(C1-C4-alkyl)-3-azapentane-1,5-diyl or 4-(C1-C4-alkyl)-4-azaheptane-1,7-diyl.
3. A composition according to claim 1, where in the compound of formula I,
n is 1 or 2;
when n is 1,
A is \u2014C(\u2550O)\u2014OR\u20321, \u2014C(\u2550O)\u2014N(R\u20322)(R\u20323), \u2014CN, phenyl, \u2014H or \u2014SO2-phenyl;
when n is 2,
A is \u2014C(\u2550O)\u2014O\u2014Z1\u2014O\u2014C(\u2550O)\u2014;
R1, R2, R4, R5, R6, R7, R9 and R10 are H;
R3 and R8 are independently from each other H or C1-C4-alkoxy;
R\u20321 is H, C1-C12-alkyl, C5-C7-cycloalkyl which is unsubstituted, phenyl-C1-C4-alkyl, 1-(C1-C6-alkyl)-2,2,6,6-tetramethylpiperidine-4-yl or 1-(C1-C6-alkoxy)-2,2,6,6-tetramethylpiperidine-4-yl;
R\u20322 and R\u20323 are independently from each other H, C1-C12-alkyl, C5-C7-cycloalkyl which is unsubstituted, C6-C10-aryl, phenyl-C1-C4-alkyl, 1-(C1-C6-alkyl)-2,2,6,6-tetramethylpiperidine-4-yl or 1-(C1-C6-alkoxy)-2,2,6,6-tetramethylpiperidine-4-yl, or R\u20322 and R\u20323 form together with the nitrogen atom to which they are attached a pyrrolidine, a piperidine or a morpholine; and
Z1 is C5-C7-cycloalkylene.
4. A composition according to claim 1, wherein the organic material is selected from the group consisting of a polymer, a wax, a mineral oil and a fat.
5. A composition according to claim 1, wherein the organic material is a semi-synthetic or synthetic polymer.
6. A composition according to claim 5, wherein the organic material is a polyolefin, a polyether polyol or a polyurethane.
7. A composition according to claim 1, wherein component b) is contained in an amount of 0.0005% to 10% based on the weight of component a).
8. A composition according to claim 1, which comprises c) a further additive.
9. A composition according to claim 8, which comprises c) an additive selected from the group consisting of a phosphite, a phosphonite, an acid scavenger, a phenolic antioxidant and an aminic antioxidant.
10. A composition according to claim 8, wherein the weight ratio of b) to c) is from 4:1 to 1:20.
11. A composition according to claim 9, which comprises d) a second further additive selected from the group consisting of a phosphite, a phosphonite, an acid scavenger, a phenolic antioxidant and an aminic antioxidant.
12. A process for protection of an organic material susceptible to oxidative, thermal or light-induced degradation, which process comprises incorporating into or applying onto the organic material a compound of formula I
wherein
n is 1, 2, 3 or 4;
when n is 1,
A is \u2014C(\u2550O)\u2014OR\u20321, \u2014C(\u2550O)\u2014N(R\u20322)(R\u20323\u2014CN, phenyl which is unsubstituted or substituted by one or more C1-C8-alkyl, C1-C4-alkoxy, C5-C7-cycloalkyl or halogen, \u2014H or \u2014SO2-phenyl;
when n is 2,
A is \u2014C(\u2550O)\u2014O\u2014Z1\u2014O\u2014C(\u2550O)\u2014, \u2014C(\u2550O)\u2014N(R\u20331)\u2014Z2\u2014N(R\u20332)\u2014C(\u2550O)\u2014 or piperazine-N,N\u2032-biscarbonyl;
when n is 3,
A is C3-C12-alkane-tri-(oxycarbonyl), 3-ethyl-3-azapentane-1,5,2\u2032-tri-(oxycarbonyl), 1,4,7-triazaheptane-1,4,7-tricarbonyl, 1,4,8-triazaoctane-1,4,8-tricarbonyl or 1,5,9-triazanonane-1,5,9-tricarbonyl;
when n is 4,
A is C4-C16-alkane-tetra-(oxycarbonyl), 1,4,7,10-tetraazadecane-1,4,7,10-tetracarbonyl, 1,4,8,11-tetraazaundecane-1,4,8,11-tetracarbonyl or 1,5,8,12-tetraazadodecane-1,5,8,12-tetracarbonyl;
R1, R2, R3, R4, R5, R6, R7, R8, R9 and R10 are independently from each other H, C1-C8-alkyl, C4-C8-cycloalkyl, phenyl, C1-C4-alkoxy or halogen;
R\u20321 is H, C1-C22-alkyl, C2-C18-alkenyl, C3-C12-alkine-yl, C4-C8-cycloalkyl which is unsubstituted or substituted by one to three C1-C4-alkyl, C4-C8-cycloalkyl-C1-C4-alkyl, bicyclic or tricyclic C5-C20-alkyl, C6-C14-aryl-C1-C4-alkyl, C2-C12-alkyl which is substituted by one or more hydroxyl groups C4-C12-alkyl which is interrupted by one or more oxygen atoms, C4-C18-alkyl which is interrupted by one sulfur atom, 2,2,6,6-tetramethylpiperidine-4-yl, 1-(C1-C8-alkyl)-2,2,6,6-tetramethylpiperidine-4-yl or 1-(C1-C8-alkoxy)-2,2,6,6-tetramethylpiperidine-4-yl;
R\u20322 and R\u20323 are independently from each other H, C1-C22-alkyl, C2-C18-alkenyl, C4-C8-cycloalkyl which is unsubstituted or substituted by one to three C1-C4-alkyl, C6-C10-aryl, C4-C8-cycloalkyl-C1-C4-alkyl, C6-C14-aryl-C1-C4-alkyl, C2-C8-alkyl which is substituted by one hydroxyl group, 2,2,6,6-tetramethylpiperidine-4-yl, 1-(C1-C8-alkyl)-2,2,6,6-tetramethylpiperidine-4-yl or 1-(C1-C8-alkoxy)-2,2,6,6-tetramethylpiperidine-4-yl, or R\u20322 and R\u20323 form to ether with the nitro en atom to which they are attached a 5-, 6- or 7-membered saturated heterocycle;
R\u20331 and R\u20332 are independently from each other H, C1-C22-alkyl, C2-C18-alkenyl, C4-C8-cycloalkyl which is unsubstituted or substituted by one to three C1-C4-alkyl, C4-C8-cycloalkyl-C1-C4-alkyl or C6-C14-aryl-C1-C4-alkyl;
Z1 is C2-C12-alkylene, C4-C8-cycloalkylene, C4-C8-cycloalkane-bis-(C1-C4-alkylene), C6-C14-arene-bis-(C1-C4-alkylene), C3-C6-alkylene which is substituted by one or more hydroxyl groups C4-C12-alkylene which is interrupted by one or more oxygen atoms, hexahydro-furo3,2-bfurane-3,6-diyl, C4-C8-alkylene which is interrupted by a sulfur atom, 3-(C1-C8-alkyl)-3-azapentane-1,5-diyl, 4-(C1-C8-alkyl)-4-azaheptane-1,7-diyl or 1-ethyl-2,2,6,6-tetramethylpiperidine-4,2\u2032-diyl; and
Z2 is C2-C12-alkylene, C4-C8-cycloalkylene, C6-C14-arylene, C4-C8-cycloalkane-bis(C1-C4-alkylene), C6-C14-arene-bis-(C1-C4-alkylene), C4-C12-alkylene which is interrupted by one or more oxygen atoms, 3-(C1-C8-alkyl)-3-azapentane-1,5-diyl or 4-(C1-C8-alkyl)-4-azaheptane-1,7-diyl.
13. A compound of formula I
wherein
n is 1, 2, 3 or 4;
when n is 1,
A is \u2014C(\u2550O)\u2014OR\u20321, \u2014C(\u2550O)\u2014N(R\u20322)(R\u20323) or \u2014SO2-phenyl;
when n is 2,
A is \u2014C(\u2550O)\u2014O\u2014Z1\u2014O\u2014C(\u2550O)\u2014, \u2014C(\u2550O)\u2014N(R\u20331)\u2014Z2\u2014N(R\u20332)\u2014C(\u2550O)\u2014 or piperazine-N,N\u2032-biscarbonyl;
when n is 3,
A is C3-C12-alkane-tri-(oxycarbonyl), 3-ethyl-3-azapentane-1,5,2\u2032-tri-(oxycarbonyl), 1,4,7-triazaheptane-1,4,7-tricarbonyl, 1,4,8-triazaoctane-1,4,8-tricarbonyl or 1,5,9-triazanonane-1,5,9-tricarbonyl;
when n is 4,
A is C4-C16-alkane-tetra-(oxycarbonyl), 1,4,7,10-tetraazadecane-1,4,7,10-tetracarbonyl, 1,4,8,11-tetraazaundecane-1,4,8,11-tetracarbonyl or 1,5,8,12-tetraazadodecane-1,5,8,12-tetracarbonyl;
R1, R2, R3, R4, R5, R6, R7, R8, R9 and R10 are independently from each other H, C1-C8-alkyl, C4-C8-cycloalkyl, phenyl, C1-C4-alkoxy or halogen;
R\u20321 is H, C1-C22-alkyl, C2-C18-alkenyl, C3-C12-alkine-yl, C4-C8-cycloalkyl which is unsubstituted or substituted by one to three C1-C4-alkyl, C4-C8-cycloalkyl-C1-C4-alkyl, bicyclic or tricyclic C5-C20-alkyl, C6-C14-aryl-C1-C4-alkyl, C2-C12-alkyl which is substituted by one or more hydroxyl groups, C4-C12-alkyl which is interrupted by one or more oxygen atoms, C4-C18-alkyl which is interrupted by one sulfur atom, 2,2,6,6-tetramethylpiperidine-4-yl, 1-(C1-C8-alkyl)-2,2,6,6-tetramethylpiperidine-4-yl or 1-(C1-C8-alkoxy)-2,2,6,6-tetramethylpiperidin-4-yl;
R\u20322 and R\u20323 are independently from each other H, C1-C22-alkyl, C2-C18-alkenyl, C4-C8-cycloalkyl which is unsubstituted or substituted by one to three C1-C4-alkyl, C6-C10-aryl, C4-C8-cycloalkyl-C1-C4-alkyl, C6-C14-aryl-C1-C4-alkyl, C2-C6-alkyl which is substituted by a hydroxyl group, 2,2,6,6-tetramethylpiperidine-4-yl, 1-(C1-C8-alkyl)-2,2,6,6-tetramethylpiperidine-4-yl or 1-(C1-C8-alkoxy)-2,2,6,6-tetramethylpiperidine-4-yl, or R\u20322 and R\u20323 form together with the nitrogen atom to which they are attached a 5-, 6- or 7-membered saturated heterocycle;
R\u20331 and R\u20332 are independently from each other H, C1-C22-alkyl, C2-C18-alkenyl, C4-C8-cycloalkyl which is unsubstituted or substituted by one to three C1-C4-alkyl, C4-C8-cycloalkyl-C1-C4-alkyl or C6-C14-aryl-C1-C4-alkyl;
Z1 is C2-C12-alkylene, C4-C8-cycloalkylene, C4-C8-cycloalkane-bis-(C1-C4-alkylene), C6-C14-arene-bis-(C1-C4-alkylene), C3-C6-alkylene which is substituted by one or more hydroxyl groups, C4-C12-alkylene which is interrupted by one or more oxygen atoms, hexahydro-furo3,2-bfurane-3,6-diyl, C4-C8-alkylene which is interrupted by a sulfur atom, 3-(C1-C8-alkyl)-3-azapentane-1,5-diyl, 4-(C1-C8-alkyl)-4-azaheptane-1,7-diyl or 1-ethyl-2,2,6,6-tetramethylpiperidine-4,2\u2032-diyl; and
Z2 is C2-C12-alkylene, C4-C8-cycloalkylene, C6-C14-arylene, C4-C8-cycloalkane-bis-(C1-C4-alkylene), C6-C14-arene-bis-(C1-C4-alkylene), C4-C12-alkylene which is interrupted by one or more oxygen atoms, 3-(C1-C8-alkyl)-3-azapentane-1,5-diyl or 4-(C1-C8-alkyl)-4-azaheptane-1,7-diyl.
14. A compound of formula I according to claim 13, wherein
n is 1, 2, 3 or 4;
when n is 1,
A is \u2014C(\u2550O)\u2014OR\u20321 or \u2014C(\u2550O)\u2014N(R\u20322)(R\u20323);
when n is 2,
A is \u2014C(\u2550O)\u2014O\u2014Z1\u2014O\u2014C(\u2550O)\u2014, \u2014C(\u2550O)\u2014N(R\u20331)\u2014Z2\u2014N(R\u20332)\u2014C(\u2550O)\u2014 or piperazine-N,N\u2032-biscarbonyl;
when n is 3,
A is C3-C12-alkane-tri-(oxycarbonyl);
when n is 4,
A is C4-C16-alkane-tetra-(oxycarbonyl);
R1, R2, R3, R4, R5, R6, R7, R8, R9 and R10 are independently from each other H, C1-C8-alkyl, C4-C8-cycloalkyl, phenyl, C1-C4-alkoxy or halogen;
R\u20321 is H, C1-C22-alkyl, C2-C18-alkenyl, C3-C12-alkine-yl, C4-C8-cycloalkyl which is unsubstituted or substituted by one to three C1-C4-alkyl, C4-C8-cycloalkyl-C1-C4-alkyl, bicyclic or tricyclic C5-C20-alkyl, C6-C14-aryl-C1-C4-alkyl, C2-C12-alkyl which is substituted by one or more hydroxyl groups, C4-C12-alkyl which is interrupted by one or more oxygen atoms, C4-C18-alkyl which is interrupted by one sulfur atom, 2,2,6,6-tetramethylpiperidine-4-yl, 1-(C1-C8-alkyl)-2,2,6,6-tetramethylpiperidin-4-yl or 1-(C1-C8-alkoxy)-2,2,6,6-tetramethylpiperidine-4-yl;
R\u20322 and R\u20323 are independently from each other H, C1-C22-alkyl, C2-C18-alkenyl, C4-C8-cycloalkyl which is unsubstituted or substituted by one to three C1-C4-alkyl, C6-C10-aryl, C4-C8-cycloalkyl-C1-C4-alkyl, C6-C14-aryl-C1-C4-alkyl, C2-C6-alkyl which is substituted by a hydroxyl group, 2,2,6,6-tetramethylpiperidine-4-yl, 1-(C1-C8-alkyl)-2,2,6,6-tetramethylpiperidine-4-yl or 1-(C1-C8-alkoxy)-2,2,6,6-tetramethylpiperidine-4-yl, or R\u20322 and R\u20323 form together with the nitrogen atom to which they are attached a 5-, 6- or 7-membered saturated heterocycle;
R\u20331 and R\u20332 are independently from each other H, C1-C22-alkyl, C2-C18-alkenyl, C4-C8-cycloalkyl which is unsubstituted or substituted by one to three C1-C4-alkyl, C4-C8-cycloalkyl-C1-C4-alkyl or C6-C14-aryl-C1-C4-alkyl;
Z1 is C2-C12-alkylene, C4-C8-cycloalkylene, C4-C8-cycloalkane-bis-(C1-C4-alkylene), C6-C14-arene-bis-(C1-C4-alkylene), C3-C6-alkylene which is substituted by one or more hydroxyl groups, C4-C12-alkylene which is interrupted by one or more oxygen atoms, hexahydro-furo3,2-bfurane-3,6-diyl, C4-C8-alkylene which is interrupted by a sulfur atom, 3-(C1-C8-alkyl)-3-azapentane-1,5-diyl, 4-(C1-C8-alkyl)-4-azaheptane-1,7-diyl or 1-ethyl-2,2,6,6-tetramethylpiperidine-4,2\u2032-diyl; and
Z2 is C2-C12-alkylene, C4-C8-cycloalkylene, C6-C14-arylene, C4-C8-cycloalkane-bis-(C1-C4-alkylene), C6-C14-arene-bis-(C1-C4-alkylene), C4-C12-alkylene which is interrupted by one or more oxygen atoms, 3-(C1-C8-alkyl)-3-azapentane-1,5-diyl or 4-(C1-C8-alkyl)-4-azaheptane-1,7-diyl.
15. A process according to claim 12, where the organic material is a Polyolefin, a polyether polyol or a polyurethane.