IP Library Granted Patent US 7,741,390
Granted Patent B2
US 7,741,390 · App. 11/964,671 · Granted Jun 22, 2010

Coordination-polymeric triethanolamineperchlorato(triflato)metal inner complexes as additives for synthetic polymers

Assignee: Artemis Research GmbH & Co. KG
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Quick Facts
Patent No.
US 7,741,390
App. No.
11/964,671
Granted
Jun 22, 2010
Kind
B2
Abstract

Stabilizer system for chlorinated polymers, especially PVC, comprising at least one coordination-polymeric triethanolamineperchlorato(triflato)metal inner complex comprising the monomer unit of the formula (A) The stabilizer system may additionally comprise substituted cyanoacetylureas or/and 6-aminouracils or/and 3-aminocrotonic esters or/and hydantoins or/and monomeric or polymeric dihydropyridines or alkaline earth metal hydroxides or/and hydrotalcites or/and dawsonites or/and zeolites or/and glycidyl compounds or/and cyanamides or/and cyanoguanidines or/and melamines. In addition, phosphites or/and sterically hindered amines or/and NOR-HALS compounds may be present.

Claims (67)

1. Composition comprising at least one synthetic polymer and at least one coordination-polymeric triethanolamineperchlorato(triflato)metal inner complex comprising the monomer unit of the formula (A):

where

Mt=Li, Na, K, Mg, Ca, Sr, Ba and Zn;

An=OClO 3 or OS(O 2 )CF 3 ;

q=1 or 2.

2. Composition according to claim 1 , wherein the synthetic polymer is a halogenated polymer.

3. Stabilizer system for synthetic polymers, comprising a coordination-polymeric triethanolamineperchlorato(triflato)metal inner complex comprising the monomer unit of the formula (A):

where

Mt=Li, Na, K, Mg, Ca, Sr, Ba and Zn;

An=OClO 3 or OS(O 2 )CF 3 ;

q=1 or 2.

4. Stabilizer system according to claim 3 , wherein additionally present is a linear and cyclic ureide (substituted cyanoacetylurea, substituted iminobarbituric acid, substituted aminouracil, hydantoin) and/or a 3-aminocrotonic ester and/or a dihydropyridinedicarboxylic ester of the formula (B-1), (B-2), (C-1) and (C-2)

and

and

where

X═O or S; Y═CH 2 CN, Z═H, or Y and Z form the bridging member CH 2 —C═NH, CR 5 ═C—NHR 6 or R 1 R 2 C;

R 1 , R 2 are each independently H, C 1 -C 22 -alkyl, cyclohexyl, (meth)allyl, oleyl, phenyl, benzyl, phenethyl, (tetrahydro)naphthyl, meth(or eth)oxypropyl(or ethyl), CH 2 —CHOH—R 1a , CH 2 —CHOH—CH 2 X′R 1a ;

X′═O or S;

R 1a =H, C 1-22 -alkyl, cyclohexyl, (meth)allyl, oleyl, phenyl, benzyl, phenethyl, (tetrahydro)naphthyl or meth(or eth)oxypropyl(or ethyl);

R 3 =unbranched or branched C 2 -C 20 -alkylene which may be interrupted by 1 to 4 oxygen or sulphur atoms and/or may be substituted by 1 to 4 OH groups, or dimethylolcyclohexane-1,4-diyl, polyethylene(or -propylene) glycol-α,ω-diyl (preferably, poly=tetra to deca), polyglyceryl-α,ω-diyl (preferably, poly=tetra to deca) or glyceroltriyl, trimethylolethane(or -propane)triyl, pentaerythritoltri(or -tetra)yl, bis(trimethylolethane(or -propane)tri(or -tetra)yl), diglyceroltri(or -tetra)yl, tetritoltetrayl, triglyceroltri(or -tetra, -penta)yl, pentitolpentayl, dipentaerythritolpenta(or -hexa)yl and hexitolhexayl;

n=2, 3, 4, 5 or 6;

R 5 =H or (C 3 -C 10 -alkylidene) 1/2 ; where this alkylidene may be interrupted by up to 2 oxygen atoms or may have up to 2 substituents selected independently from the group consisting of OH, phenyl and hydroxyphenyl;

R 6 =H, hydroxy-C 2 -C 4 -alkyl, 3-C 1 -C 10 -alkoxy-2-hydroxypropyl, or mono- to trihydroxy-, mono- to tri-C 1 -C 4 -alkyl- or/and mono- to tri-C 1 -C 4 -alkoxyphenyl, allyl, mono- to trisubstituted phenyl;

R 7 , R 7 ′ are each independently branched and unbranched C 1 -C 4 -alkyl, phenyl, cyclohexyl;

W═CO 2 CH 3 , CO 2 C 2 H 5 , CO 2 n C 12 H 25 or CO 2 C 2 H 4 —S— n C 12 H 25 ;

L, T=unsubstituted C 1-12 -alkyl;

and

m and n′ are each integers of 0 to 20,

k is 0 or 1 and

R and R′ are each independently ethylene, propylene, butylene or an alkylene- or cycloalkylenebismethylene group of the —(C p H 2p —X″—) t C p H 2p — type where p is an integer of 2 to 8, t is an integer of 0 to 10 and X″ is oxygen or sulphur.

5. Stabilizer system according to claim 3 , wherein additionally added is magnesium oxide or calcium oxide or magnesium hydroxide or calcium hydroxide and/or a magnesium soap or calcium soap and/or a Ca/Zn stabilizer and/or an (optionally Li— or titanium-containing) hydrotalcite and/or dawsonite and/or sodium zeolite A and/or a calcium aluminium hydroxo hydrogenphosphite and/or a glycidyl compound and/or an epoxidized fatty acid ester and/or a melamine and/or a phosphorous ester and/or 2-naphthol and/or a cyanamide of the formula (E)

where each R 4 is independently H, nitrile, carbamoyl, R 1 , R 2 , R 1 CO, R 2 CO, Na, K, Mg 1/2 and Ca 1/2 , or R 2 4 =tetra-, penta- or hexamethylene, and o=1, 2 or 3.

6. Stabilizer system according to claim 3 , wherein a sterically hindered amine (HALS) and/or an antioxidant and/or a UV absorber (benzotriazole derivative) and/or titanium dioxide and/or chalk is added.

7. Stabilizer system according to claim 6 , wherein the sterically hindered amine (HALS) is an NOR-HALS compound.

8. Stabilizer system according to claim 7 , wherein the NOR-HALS compound is a triazine-based NOR-HALS compound.

9. Stabilizer system according to claim 3 , wherein it further comprises a glyceryl ether and/or ester, R 8 OCH 2 CH(OH)CH 2 OH or R 8 CO 2 CH 2 CH(OH)CH 2 OH and/or a DEA derivative R 9 —[C(O)] d —N(C 2 H 4 OH) 2 or R 8 OCH 2 CH(OH)CH 2 —[C(O)] d —N(C 2 H 4 OH) 2 or R 9 —N(OH)(CH 2 ) 2 (CH 2 ) 3 —[C(O)] d —N(C 2 H 4 OH) 2 and/or a paraffinsulphate(or -sulphonate) salt C 12 -C 18 -alkyl-(O) d —SO 3 Na, Li, K and/or a polyoxyalkylene of the formula (F)

R 8 —O—[CH(R 10 )—CH 2 —O—] a —[CH 2 —[CH(OH)] b —CH 2 —O] c [C(O)] d —R 9   (F)

where

each R 8 is independently H, C 1 -C 24 -alkyl, C 2 -C 24 -alkenyl, CH 2 ═CH—C(O) or CH 2 ═CCH 3 —C(O);

each R 9 is independently C 1 -C 24 -alkyl, C 2 -C 24 -alkenyl, (CH 2 ) 2 OH, CH 2 —COOH or N(C 1 -C 8 -alkyl) 3 Hal,

R 10 ═H or CH 3 ,

Hal=Cl, Br or I;

a=an integer greater than or equal to 2,

b=an integer of 1 to 6, and

c, d, d′, d″ are each independently 0 or 1.

10. Composition comprising a synthetic polymer and a stabilizer system according to claim 4 .

11. Composition according to claim 10 , wherein the synthetic polymer is a chlorinated polymer.

12. Composition according to claim 11 , wherein the chlorinated polymer is rigid PVC, flexible PVC, suspension PVC or emulsion PVC.

13. Composition according to claim 10 , wherein, based on 100 parts by weight of synthetic polymer, 0.001-1.0 part by weight of the inner complex (A) is present.

14. Composition according to claim 10 , wherein 0.01-10 parts by weight of sterically hindered amine and/or NOR-HALS compound and/or UV absorber and/or titanium dioxide are present.

15. Composition according to claim 10 , wherein the synthetic polymer is flexible PVC and the stabilizer system comprises 1,4-cyclohexanedimethanol diglycidyl ether.

16. Process for stabilizing synthetic polymers by adding a stabilizer system according to claim 5 to a synthetic polymer.

17. Process for stabilizing synthetic polymers according to claim 16 , wherein the synthetic polymer is a chlorinated polymer.

18. Process for stabilizing chlorinated polymers according to claim 17 , wherein the flexible PVC is suitable for the manufacture of floors, motor vehicle parts, wallpaper, flexible films, pipes, injection mouldings or preferably for wire sheathing (cables).

19. Process for stabilizing synthetic polymers according to claim 17 , wherein the chlorinated polymer is rigid PVC.

20. Process for stabilizing chlorinated polymers according to claim 19 , wherein the rigid PVC is suitable for the production of films, PVC pipes or profiles.

21. Useful articles comprising PVC, which also comprise a stabilizer system according to claim 5 .

22. Antistat or antistat component for synthetic polymers, comprising a triethanolamineperchlorato(triflato)metal inner complex of the formula (A) as specified in claim 1 .

23. Inner complex of the formula (A) as specified in claim 1 , wherein Mt=Ca or Zn and q=2.

24. Inner complex of the formula (A) as specified in claim 1 , where Mt=Li, Na or Ca and q=1 or 2.

25. Inner complexes according to claim 24 , wherein Mt=Li or Na, q=1 and An=OClO 3 .

26. Process for preparing an inner complex of the formula (A) as specified in claim 1 , wherein the synthesis is effected in methanol, ethanol, propanol, triethanolamine or water, and the solvent and any water of reaction are removed by distillation.

27. Process according to claim 26 , wherein the distillation residue is digested in a nonpolar solvent.

28. Process for preparing inner complexes of the formula (A) as specified in claim 1 , wherein the synthesis is effected in an alcohol and the reaction product is removed by precipitation with a nonpolar solvent.

29. Composition according to claim 1 , wherein the synthetic polymer is PVC.

30. Composition according to claim 10 , wherein the synthetic polymer is PVC.

31. Process for stabilizing synthetic polymers according to claim 16 , wherein the synthetic polymer is flexible PVC or PVC paste.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 21, 2016
From: CATENA ADDITIVES GMBH & CO. KG
To: IKA INNOVATIVE KUNSTSTOFFAUFBEREITUNG GMBH & CO. KG
Reel/Frame 039207/0543 →
CHANGE OF NAME Recorded May 26, 2016
From: ARTEMIS RESEARCH GMBH & CO.KG
To: CATENA ADDITIVES GMBH & CO. KG
Reel/Frame 038728/0779 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 5, 2008
From: WEHNER, WOLFGANG; DAVE, TRUPTI; WANNEMACHER, THOMAS
To: ARTEMIS RESEARCH GMBH & CO. KG
Reel/Frame 021930/0259 →
Continuity (1)
Related Publication 20090131564A1 · May 21, 2009