MEANS FOR THE STABILIZATION OF POLYMERS
The invention concerns a means for the stabilization of polymers, in particular from synthetic Polyoleflnen, preferably in the form of polyolefin Faeern and/or or - films, whereby as polyolefins preferably polypropylene and PL in question kosen. The new means serve the light, Hitzeund oxidation stability of the polymere substances for the improvement.
It is well-known that the physical and chemical characteristics are strongly impaired by synthetic polymers, if they are exposed to sunlight or the light of another source of UV light.
Suggested for the improvement of the light resistance of these synthetic polymers different Sta bilisatoren, from which some on this area far away find general application, like some Benzephenone, Benzetriazole, aromatic Salicylate, “- Cyanaerylsäureeeter, Organozinnverbindungen and such, which possess a certain effectiveness, the problem however not completely solve, aal this area a strong need according to more effective Stabilisatorea so there are present.
According to invention this task is solved thereby that one uses a means, which is characterized by that it at least a new connection of the general formula A (Z) m I R2 - B where X, Y Z, which can be same or different, for - o, - Soder - Nstehen, whereby R-S f tl8 hydrogen, geradl ttlges or branched c1 - CIs Allcyl, Cs-C18 - Cycloalkyl, substituted or unsubstituiertes C6 - c1 s-aryl, C7-C18-Aralkyl or the Piperidinrest of the general formula RTR8 (II) means, where R4, R-S, 1 7, R8, which versohieden directly or be can, for c1 - C “- alkyl, R “H, O, C1a-geradkettiges or branched alkyl with 1 to 18 C-atoms, C2 - C18 - alkenyl or Alkinyl or C - Cis A II I, stand, for g 1 for geradkettiges or branched alkyls with 2 to 18 C-flavours, C5-C18-Cycloalks, len, Cs-C1 “- aryls or CT-C18 - Aralkylen, stands, for 1Rz hydrogen, chlorine, bromine, - OH, C1-C18-geradkettiges or branched alkyl, Cs-C1 s-Cycloalkyl, substituted or unsabs ituiertee Cs-C18 - aryl, C - c1 s-Aralkyl, the l iperidinrest the formula (IL) or a group - N-R1 z meant, where Rl and g 1 z J R11 for hydrogen, c1 - C12 - Alkyl, Cs-C12 - Cycloalkyl, C “- C12 - aryl or CT-C12 - Arall l, stands, m a whole number from 0 to 1 meant, for A a whole number from 2 to 200 is, and A and B the Endgruppen are, which result in the case of the Polymerlsation, in particular stand for A for H or the remainder and B for - X1 -! tH, I-Ialogen I (N --- (Z) m J B2 or halogen, whereby Z, X, Y, Bl, R2, Pip and X possess the indicated meaning, under the condition, deß at least one of the remainders - X-R1 - Yoder - (Z) m-R2 a I ipertdinre of the formula (II), beside form lleraugsand and/or or VerdiinBungs NT contains eln contains.
“Endgruppen” n n calls the Endgruppen of a molecule of the formula (I), which from the Yolymerisationsreal lon results, which generally in remainder of fnnktioneller groups is. The kind of these remainders hangs for example of denReaktionsbedtngungen and the kind and-mixes the coalition participant off, like it the specialist admits lst.DleserlRest is preferential tI for A and - X-IR1 - Ytt for B, since one, as is below more near explained, prefers a surplus of hlfunktieneller connection in the reaction used, in order to regulate the molecular weight.
With Trlazinpo] ymerisaten the general formula (I) are intended for the different Sabstituentengruppen the dte following preferential execution forms:
R3 means hydrogen, methyl, ethyl, n-butyl, Isobutyl, n-Octyl, 2-Äthylhexyl, n-Dodecyl, n-Oetadecyl, cyclohexyl, 3, 3, 5-Trimethylcyclohexyl, Phenyl, o, decays p-Toluyl, more etoder - Naphthyl, benzyle, p-Methylhenzyl, 2, 2, 6, 6-Tetramethyl-4-piperidyl, 1, 2, 2, 6, 6Pentamethyl-4-piperidyl, 1-Äthyl2,2, 6, 6-tetramethyl-4-piperidyl, 1-Propyl-2, 2, 6, 6-tetramethyl-4-ptpertdyl.
Examples of 1R1 are ethylen, 1,2-Propylen, Trtmethylen, Hexamethylen, 2, 2.4-Trimethylhexamethylen, 2,4,4-Trhnethylhexamethylen, Decamethylen, 1,4-Cyclohexylen, 4.4 ' - Methylendicyclohexylen, o, decay p-Phenylen, o, decay p-Xylylen.
That reads - X-R-S - Ykann CH3 I CH2 - CH2., N_ /CH2CH _ - n CH2 - CH2 - CII2 \: N I CH3 or - NttNtt -, - N--N - N NI I I I cHù cHù q ù c4 “its.
Additionally to hydrogen, chlorine, bromine or - OH are meaning possibility for R2 - NH2, - N (CH) 2, methyl, ethyl, Isopropyl, n-butyl, Isohutyl, n-Octyl, l, l, 3,3-Tetramethylhutyl, n-Dodecyl, n-Octadecyl, cyclohexyl, 3, 3, 5-Trimethylcyclohexyl, Phenyl, 2, 6-Dlmethylphenyl, o, decay p-Toluyl, 2,5 more coder - Naphthyl. Benzyle, p-Methylbenzyl, 2, 2, 6, 6-Tetramethyl-4-piperidyl, 1, 2, 2, 6, 6-Pentamethyl -4-piperidyl, 1-Äthyl-2, 2, 6, 6-tetramethyl-4-piperidyl, 6 (2, 2, 6, 6-Tetramethyl-4-ptperidylamino) - hexyl, 2 (2, 2, 6, 6-Tetramethyl-4-ptpertdylamtno) - ethyl.
The new Polytrtazine can be manufactured by means of different procedures. In accordance with a first procedure one sets 2, 4-Dthalogen-1, 3, 5-triazin of the general formula ttalogen--, --Hal0 gnn1 “N 1 0II) (z) m I R2 where halogen prefers chlorine is, with a hifunktionellen connection of the general formula I X-blank - Y! i, (IV} where R-S, X and Y the indicated meaning possess, over, if in the general formula (I) m the number of i meant, then Dihalogentrlazine of the general SS formula 0II can) to be manufactured, by preferring a Cyanursäurehalogenid, - ohlorid, with 1 mol of a connection of the general formula R2 - Z-H, (v) where Z and R2 the indicated meaning to possess, converts.
In accordance with a Alternattwerfabxen one converts einCyanursäuxehalogenld with a bifunkttonellen connection of the general formula (IV); depending upon the used Molverhältntssen one knows either connections of the general formula! a10gen (VI) or the general formula I X-Ri - YH n (SW) receive, whereby in the formulas X, 1Rt, Y and halogen indicated above possess the indicated meaning.
The Pelytriazine of the general formula (VI) can successively with a connection of the general formula (V) to be converted.
The conversion of the Halogentriazine with the connections of the general formula (! V) or the connections of the general formula (V) taken place preferably in presence of an inert solvent, like Aeeton, Dloxan, toluol, Xylel, appropriately in a Temperaturberefch from - I0°C to S£edetemperatur of the Lösungsmtttels. The reaction takes place in presence of organic or anorgantseher bases, in order to bind developed hydrogen halide. Examples of preferential bases are tri ethyl amine or Tributylamin, NatriuTnl ydroxyd, - carbonate or - btcarbonat, potassium hydroxide or - carbonate, Natriu.mRlkoholate, if the connections of the general formulas (IV) or (V) of alcohols or Glyeele are, Natriummercapttde, if more dielReaktionstellnehmer the general formulas (l'V) or (V) Monooder Dtmercaptane are; also a Aminübersehuß can be used, if a connection of the general formula (VI) with a connection of the general formula (V) it is converted where Z the meaning - Nbesitzt.
I the Melverhältnis of connections of the general formula OH) to connections of the general Forme1 (IV) can of 1: 1, 5 to 1, 5: 1, prefers from i: 1 to 1: 1, 2 varies.
If one converts a Cyanursäurekalogeuid with a connection of the angemetnen formula (IV), in order to received, the Melverhältnts of these connections is appropriate for connections of the general formula (VI) preferentially within the range of 1: 1 to 1: 1, 2.
If one sets a CyanursäurehRlogenid with a connection for general forests (l'V) over, in order too received products of of the general formula (VII), the molar ratio between these connections is within the range of 1: 2, 5 to 1: 2, prefers from 1: 2, 4 to 1: 2, 1.
Special examples of Dlkalogentriaztnen of the general formula OH) to production of the products of the general formula (I) to be used can, are:
2, 4-Diehlor-1, 3, 5-trfazin 2, 4-Dichlor-6-methyl-1, 3, 5-triazin 2, 4-Dieh! or-6thyl-1, 3, 5-triazin 2 4-Dlchlor-6-phenyl-1, 3, B-triazin 2 4-Diohlor-6-n-butoxy-1, 3, 5-triRzin 2 4-Dichlor-6-n-oetyloxy-1, 3, 5-triazin 2 4-Dtchlor-6-cyelohexyloxy-1, 3, 5-trlRzin 2 4-Dichlor-6-phenoxy-1, 3, 5-trfazin 2 4-Dichlor-6 (2, 6-dimethylphenoxy) - l, 3, 5-triazin 2 4-Diehlor-6-benzyloxy-1, 3, 5-triaztn 2 4-Dtchlor-6 (2, 2, 6, 6-tetramethyl-4-piperfdyloxy) - l, 3, 5-triazin 2 4-Diehlor-6-n-octylthto-1, 3, 5-triazin 2, 4-Dichlor-6-amino-1, 3, 5-trfazin 2, 4-Dlchlor-6-n-buty mtùo-1, 3, 5-triazin 2, 4-Dichlur-6-n-octy] amino-1, 3, 5-triazin 2, 4-Dichlor-6-cyclohexylamino-1, 3, 5-triazin 2, 4-Dichlor-6-phenylamino-1, 3, 5-triaztn 2, 4-Dlchlor-6-dläthylamino-1, 3, 5-tr [azin 2, 4-Dichlor-6 (2, 2, 6, 6-tetramsthyl-4-piperidylamino) - l, 3, 5-trl zin 2, 4-Dlchlor-6 [n (2, 2, 6, 6-tetramethyl-4-piperidyl) - n-butylamino] - l, 3, 5-triazin 2, 4-Dichlur-6-IN (2, 2, 6, 6-tetramethyl-4-piperidyl) - n-octylamino] - l, 3, 5-triazin representative connections of the general formula (IV) are:
Hydrazine 1, 2-Dhn “hylhydrazin Äthylenglycol 1, 3-Dihydroxypropan 1, 6-Dlhydroxyhexan Resorcin 2, 2-Bis (4-hydroxyphcnyl) - propane until (3, 5, timethyl-4-hydroxyphenyl) - methane 1, 4-Bis (hydroxymethyl) - cyclohexane 1, 2-Dlmercaptoßhan 2-Hydroxy hyhLmin 2Mer captoäthylamin 1, 2-Diaminoä han i, 3-Diamlnopropan 1, 6-Diaminohexan 1, 4-Diamlnocyclohexaa 1, 4-Bis (amlnomethyl) - cyclohexane n-Phenylendiamin 4, 4, - Diamlnodiphenylmsthan p-Xylylendiamin m-Xylylendiamin 1, 2-Bis (n-butylamlne) - äthun 1, 6-Bis (methyl amine hexane Pipsrazin 2, 5-Dlmsthylpiperazin 1, 2-Bis (2, 2, 6, 6-tetramethyl-4-piperidylamino) - ethane 1, 3-Bis (2, 2, 6, 6-tetramethyl-4-piperidylamino)- propane 1, 6-Bis (2, 2, 6, 6-tetramethyl-4-piperidylamtno) - hexane of examples ür connections of a]! gemelnen formula (V) are:
Methyl, ethyl, n-butyl, n-Octyl, 2-Äthylhexyl, n-Dodecyl, Cyc! ohexyl, benzyle alcohol 2.2, 6, 6-Tetramethyl-4-piperidlnol, Phsnyl, 2, 6-Dlmsthylphenol, n-Butylmcrcaptan, n-Octylmercaptan, ethyl amine, n-le ylamin, n-Octylamtn, 1,1,3,3-TstramethylbutyhLmin, cyclohexyl amine, 3,3,5-Tr nethylcyclohexylamin, Anllin, p-Toluidin, Bunzylamin, Diäthylamin, Di-n-butylamin, 2, 2, 6, 6Tetramethyl4-piperidylamin, 1, 2, 2, 6, 6-Pentamethyl-4-piperidylamln, 2.2, 6, 6-Tetramethyl-4-n-butylaminopiperidin, 2, 2, 6, 6-Tstramethyl-4-n-octylaminopipcridin, Hydraztn, 1, 1-Dimsthylhydrazin, Hydroxylamin.
The following Belsptele sees the production of the new Triazine seiher illustrating.
Example 1:22,1 g (0.1 mol of 2,4-Dichlor-6-n-butyhLmino-1, 3, 5-triazin, 43, 34 g (0.11 Me1) 1, 6-Bis - (2, 2, 6, 6-tetramethyl-4-piperidylamino) - hexane, 8 g (0, 2 Me1) NaOH and 300 lp toluol 16 h are cooked amRückfluß.
After filtering sodium chloride off and evaporation of the solvent one keeps a hellfarbene harzige substance with one reduziertenViskosit to t and 0.10, measured in a 1 gew. - %igenLösung in chlorine form with 250C.
Mg (osmotic measurement) = 4700 the content of knitting off amounts to 20, 35, the content of chlorine 0, 15%.
Example 2:
a) First 2, 4-Dlchlor-6IN (2, becomes 2, 6, 6 - tetramethyl4 - piperidyl) - n-butylamino] - l, 3,5-triazinals original substance for the production of the Pclytrtazins manufactured.
To a solution of 18, 4 g (0.1 mol) one gives 21, 2 g (0, 1 NIol) to Cyanurchlorld in 180 lp acetone with 0oc 2, 2, 6, 6-Tetramethyl-4-n-butylaminopiperidin, solved in 100 lp Aèeton and 4 g Natriumhyd.vcxyd, solved in ml water.
The so erlmltene precipitation is abflltrtert after 6 h with O°C. After the Trocknon one receives a solid. by distillation one cleans:
Kp. : 151 to lfi2°C/0, 13 mbar of Fp. = 56 to 58°C c1 19, 65% (thvoret. Worth for Ci6 H27 b) 36 g (0, 1 mol) 2, 4-Dichlor-6 [n (2, 2, 6, 6-tstramethyl-4-plperfdyl) - n-butylamino] - l, 3, 5-triazin, gesture of]! t in accordance with example 2 a), 12, 7 g (0.11 MoI) hexadecimal hexadecimaldiaminehexadecimal diamine, 8 g Natrinmhydroxyd and 200 ml toluol are cooked 16 h at the return flow.
Naoh filtering the Natriumohlorids off and evaporation of the solvent keeps nmn a bright, herzige substance with one reduzlertenVlskosität from 0, i2, Tennessee in to 1 thread - own a solution in chloroform with 2sec.
M'G (osmotisehe measurement) = 3900 N: 24, 1% C: 0, 10% example 3: 18.4 g (0, 1 Me1) Cyanurchlorld, 39, 4 g (0, 1 mol) 1, 6-Bis (2, 2, 6, 6-tstramethyl-4-piperldylamine) - hexane, 8 g sodium hydroxide and 260 ml toluol are heated up 8 h on 40°C.
l m gives to the mixture 26, 8 g (0.1 MoI) to 2, 2, 6, 6-Tetramsthyl-4-n-ectylamino-piperidin and 4 g Natrlumhydroxyd and cooks 16 h at the return flow. The conversion is represented lmnachfolgendenl eaktlonsschema:
I Cl + Rz-2H (v) Cl J n (vi) Z l R after filtering the Natrinmchlorlds off and evaporation of the Lösungsmlttels one keeps a harzige substance with a reduced viscosity measured from 0, 14, in a 1 gew. - %igen solution in chloroform with 25°C.
(osmotic measurement) = 6500 N: 17.2% Cl: 0, 21 example 4:
a) First one manufactures 2, 4-Dichlor-6 " (2, 6-dimsthylphenoxy) - l, 3, 5-trtazin as Ausgangsverbtndung for the production of the Polytriazins.
To a Lözung of 18, 4 g (0.1 MoI) one gives a solution of 12, 2 g (0.1 mol) to Cyanurchlorid in 200 m1 water with 0°C 2, 6-Dlmethylphenol, 4 g Natrlurnbydrcxyd (0, 1 mol) and 100 ml water.
In such a way received precipitation is filtered off after 6 h with 0°C.
After Troclmen and Umkristalllsatlon from hexane one receives a white powder, which melts with 114 to 1180C.
CI 26.18 (theory for C11 HgCI N3 0 = 26, 29%).
b) 27 g (0.1 mol) 2,4-DIchlor-6 (2,6-dtmethylphenoxy) - l, 3,6-triazin, manufactured in Belsplel4a), 33.8 g 36 (0, 1 mol) 1, 2-Bis (2, 2, 6, 6-tetra.methyl-4-plperldylamino) - for ethane, 8 g Natrinmhydroxyd and 260 ml toluol cooks one 16 h at the Rüekfluß.
NachAbfiltrivren of the Natrinmchlorlds and-evaporate the solvent receive one a herzige Subù punch with a reduced Vlskosität of 0,14, measured in 1 thread - a Ilgen solution in chloroform with 26°C.
(osmotlsehe measurement) = 6200 N: 18,12 el: For 0.11% No. 350275 example 5:29,4 g (0.1 mol) 2,4-Dlchlor-5-n-octylthio-l, 3,5-triazin, 33.8 g (0.1 Me1) 1,2-BIs - (2, Z, 6, 6-tetramethyl-4-piperldylamino) - ethane, 8 g Natrlumhydroxyd and 250 ml toluol cooks one 16 h at the return flow.
After filtering sodium chloride off the Lösungsmlttels keeps one undVerdamp£en a harzige substance with a reduced Viskosltät measured from 0, 17, in a 1 gew. - % EN LösunginChloroformbeI 25°C.
(osmotic measurement) = 5700 N: 17, 31% CH 0, 09% B e i s p i e 1 6: 35.4 g (0.09 mol) 1, 6-Bis-2, 2, 6, 6-tetramethyl-4-piperidylamino) - hexane, 7.36 g (0.04 mol) Cyanurchlorid, 4, 8 g sodium hydroxide and 250 ml toluol are cooked 16 h at the return flow.
After filtering sodium hydroxide off and evaporation of the solvent one receives a solid mlt to a reduced Vlskosltät of 0,10, measured in a 1 gew. - %igen solution in Chloro [orm be125°C.
Mg (osmotic measurement) = 3500 N: 17, 25% Cl: 0, 10% example 7:36 g (0.1 mol) 2,4-Dichlor-6 [n (2,2,6,6-tetramethyl-4-piperidyl) - A-butylamino] - -1, 3, 5-triazin, manufactured in accordance with example 2 a), solved in 200 ml Acston one shifts water, which contains in solution 12, 1 g (0, 11 mol) Resorcin and 8 g Natrlumhydroxyd, with 100 ml and cooks 16 h at the return flow.
One removes the acetone, filters the precipitation off, washes with water and dries.
One keeps a solid with a reduced viscosity measured from 0, 10, in a 1 gew. - %ig¢n solution in chloroform with 25°C.
M'G (osmotic measurement) = 3500 N: 17, 31% Cl: 0, 20% example 8: To a solution of 18,4 g (0, 1 mol) to Cyanurchlorid in 200 ml toluol gives one with 10°C a solution of 39, 4 g (0, 1 mol) 1, 6-Bis (2, 2, 6, 6-tstramethyl-4-pIperidylamino) - hexane in 100 ml toluol and 8 g Natritunhydvoxyd.
One heats the mixture up 12 h under Bühren outer! 40°C.
After Abflltrieren sodium chlorides and evaporation of the solution means one keeps a Feststof£ with a reduced viscosity measured from 0, 16, in 1 thread - %Igen solution in chloroform with 25°C.
- G (osmotic measurement) = 5000 N: 18, 95% CH 7, 17% into denHerstellungsbeIspielen received products is in the following table I zusa mengefal3t, in which the appropriate Substltuentengruppen is auf_geführt, which with the definition of the formula (I) are mentioned.
Example No.
1 2 3 table I X NH V/\ - 7/, Rl - (CH2) 6 - - (CH:)ù - - (CH2) 6 - Y -7 \ NH V -7 \ NH R2 n-butyl n-butyl n-Octyl table I (continuation) example No.
X V - \ - S 0 \/NI.I g 1 - (eH2) 2 - - (Ci, i2) 2 - - (¢H2) “- - (CH2) 6 - Y mPhenylen __h/A -7 \ O - o - sp n-Octyl - NH I II n-butyl 1 2 m c1 light stabllisierungs Te st s the Polytriazinverbindungen of the general formula (D are useful and valuable means for the improvement of the light, Hitzeund Oxydationsbeständtgkeit of synthetic polymers, as for example from PL of high and low density, polypropylene, ethylen propylene Mlschpolymerisaten, ÄthylenVinylacstat Mischpolymerlsaten, Polybutadlen, Polylsopren, polystyrene, styrene butadiene Mischpolymerlsaten, acrylonitrile butadiene styrene copolymers, Vinylund Vinylldencblurid polymers and copolymers, Polyoxymethylen, PL TerephthalRt, nylon 66, Nylon 6, nylon 12, PU, insatiated polyesters.
The connections of the general formula (I) are particularly usefully as Lichtstabllisatoren for polyolefins and in particular for articles of small thickness, made of polyolefins, as and-films fibers.
In surprising way these connections are hardly extracted from these thin articles, if them with water or w! issertgen solutions of borders! lächenakttven means in contact to be brought.
The connections of the general formula (I) can in mixture with the synthetic polymers in different quantities, dependent on the kind of the polymer, which final Verwendungszweek is used and the additive of further Bestandtelle.
Generally one uses the connections of the formula (I) preferred within the range of 0, 01 to Gew. - %, related to the polymer weight, in particular of 0, 1 to 1%.
The connections of the general formula (I) can be trained in different way into the Polymerisatmaterlal, as by dry mixing in the form of powder, or by a wet procedure in form of a solution or a mixing into a paste with. With these procedures the synthetic polymer can be used in the form of powder, granulates, solution, mixing into a paste with or emulsion.
The” general formula de by usable the according to invention products (I) stabilized Pelymerisate can for the production of injection moulding articles, films, volumes, fibers, Monofilen u.dgl, be used.
A mixture of connections of the general formula (I) and synthetic polymers can be mixed gegebenenfRlls still with other additives, like Antioxydantien, UV absorbers, Nlckelstabilisatoren, pigments, fillers, Weichnaachern, antistatlschenMitteln, £lamrnhemmenden means, lubricants, Korroslonsschutzmitteln, metal inhibitors u.dgl.
Special examples of additives, which in mixture with the Pelytriazinverbindungen of the general formula (I) to be used can, are:
Phenoll Antiv zydantien, like 2, 6-Di-tert.butyl-p-cresol, 4, 4 ' - Thto to (3-methyl-6-tert. butylphenol), 1, 1, 3-Trts (2-methyl-4-hydroxy-5-tert. butylpheuyl) - butane, Octadecyl3 (3, 8-di-tert. butyl-4-hydrczyphenyl) - propienat, Pentaerythrit tetra (3, 5-di-tert. butyl-4-hydroxyphenyl) -, trichloroethylene (3, 6-di propionat - tert. butyl-4-hydroxybenzyl) - TSO cyanogen urate; Thiodlpropionsäuresster, how Di-n-dodecyl-thiodtpropionat, Dt-n-octadecyl-thiodipropionet, old pha tables of sulfides and Distflfide, like Di-n-dodecyl-sulfide, Di-n-octadecyl-sul ld, DL-n-octadecyl-disulphide; old pha tables, aromatic or aliphatic aromatisehe Phosphite and Thiophoephite, like trichloroethylene n dodecyl - phosphit, trichloroethylene (n-nonylphenyl) - phosphit, Phenyl di n decylphosphtt, DL-u - octadecyl pentaerythrit - trichloroethylene n dodecyl trithiophosphit diphosphit; UV absorber, like 2-Hydroxy4 - noctyloxybenzophenon, 2-Hydroxy4 ndodecyloxybenzophenon, 2 (2 r-Hydrc y-3 “, 5 r-DL-save, butylphenyl) - 5-eblorbenzotriazol, 2 - (2 r-Hydroxy-3 r 5” - di-tert. amylphenyl) - - benzotriazol, 2,4-Di-tert.butylphenyl-3,5-dt-tert.butyl-4-hydroxybenzoat, Phenyl salicylat, p-tert. Butylphenyl salicylat, 2, 2 “- Dioctyloxy-5, 5 r-di-tert. butyioxanilid, 2-Äthoxy-6-tert. butyl-2 r-äthoxanilid; Nlckelstabilisatoren, like Ni-mono thyl-3, 5-dl-tert.butyl-4-hydroxybenzylphosphonat, Butylamin Ni -2, 2” - thiobis (- tert. octylphenolat) - complex, Ni-2, 2 '- thiobis (4-tert.octylphenol-phenolat), iNI Dlbutyl D [-, Ni-3, 5-dt-tert thiocarbamat. butyl-4-hydroxybenzoat, Ni-complex of 2-Hydroxy-4n oetyloxybenzophenen; Organoziunverbindungen, as Dibutyl tin maleat, Dibutyl ziun laurat, Di-ne-Octyl-tin-maleat; Acrylic acid ester, like Äthy] - - eyano-/3, #-diphenylaerylat, methyl “- cyano - methyl-4-msthaxy - cinnamat; Metal salts of higher Feßsäuren, like calcium, barium, zinc, cadmium, lead, nickel Stearate, Caleium, cadmium, barium, zinc Laurate.
The following examples, which are not to limit the invention, show useful-chain the connections of the general formula (I) in accordance with the examples the 1 to 8 received are, to the Stabilisiernng of synthetic polymers.
38 the Versuehsergebnisse is summarized in the tables 2, 3 and 4 and compared to the Ergehhissen, which became to receive in attempts, which were accomplished without Stabiltsator or with a Stabflisator available in the trade after the state of the art.
B e i s p i e 1 9: In each case 2, 5 g of the V specified in table 2 erbindungen, solved in 100 ml chloroform, mix one with 1000 g polypropylene (Moplen C, manufactured of Socieß Montedison, Italy), 1 g n-Octadecyl-3 (3, 5-di-tert.butyl-4-hydraxyphenyl) - and i g Calciumstearat propionat.
iVIRn the solvent removes at a temperature of 50°C during 4 h under vacuum.
In such a way received dry mixture is then extruded at a temperature of 200°C and formed to granulates, from which by injection moulding with 200°C 0, 2 n is manufactured thick plates.
These plates become in an Benotest apparatus 150 with “black panel” - temperature of 60°C exposed and the increase of the content in Carbonylgruppen will-periodically determines, by using not exposed samples for the comparison with the original polymer absorption. The time (T 0, 1) is needed, in order to receive a ACO %-sentence from 0, 1 with 5, 85/m, is then computed.
To the comparison a polymer plate under the same conditions, however without additive of a Ltchtstabilisierungsmtttels, is manufactured and a further plate under additive of 2, 5 g 2-Hydroxy-4-n-octyloxybenzophenon, a commercial Stabllisator.
The results are summarized in table 2.
Table 2 stabilizer T 0.1 (h) without 2-Hydr oxy-4-n-octyloxybenzophenon connection in accordance with example 1 connection in accordance with example connection in accordance with example connection in accordance with example connection in accordance with example connection in accordance with example connection in accordance with example connection in accordance with example 2 3 4 6 7 8 280,900 1320 1030 1170 1240 980 1510 1050 1180 example 10: One mixes in each case 2 g of the connection, solved in 100 ml chloroform, specified in the following table 3, with 1000 g high-density PL, 0, 8 g n-Octadecy! - 3 - (3, 5-di-tert. - butyl-4-hydroxyphenyl) - and i g Calciumstearat propionat.
The solvent removes one for wä3zrend 4 h at a temperature of 50°C under Yalmum.
In such a way received dry mixture extrudes one then at a temperature of 190°C and forms her to granulates, from which by Sprltzguß 0, 2 rn thick plates are manufactured, which one, as in example described 9, exposes in an Xenetest apparatus 150.
lVIRn besti the time T rnt 0, 05 those is necessary, in order to receive a ÆCO %-sentence from 0, 06 to 5, 85 pm.
To the comparison under the same conditions polymer plates manufactured without additive of any light stabilization means and a further P] Rtte using 2 g 2-Hydroxy-4-n-octyloxybenzophenon.
The results are summarized in table 3.
Table 3 stabilizer without 2-Hydroxy-4-n-octyloxybenzophenon connection in accordance with example 1 connection in accordance with connection in accordance with connection in accordance with connection in accordance with connection in accordance with connection in accordance with connection in accordance with example 2 example 3 example 4 example example 6 example 7 example 8 T 0, 05 01) 320 II00 2030 1460 2180 2070 1520 2200 1710 1890 B e 1 s p I e 1 11: The polypropylene granulates manufactured in accordance with example 9 converted under the following Bedf ungen to fibers:
Extruslonstemperatur 250-260°C form temperature 250°C Streckverhältnls 1: 4 MultifllamentZahl 1020/200 the fibers are located on white pasteboard and up to the Brüehigkeit in an Xenotest apparatus 150 with a 'q lacquer panel " - temperature of 60°C exposes.
Another sample of these fibers is subjected under the following conditions attempts for the determination of the Extraktionsbeetändigkeit: in einemRahmcn fibers fixed from stainless steel 5 becomes gew. under agitating at a temperature of 80°C in 0, - %igen aqueous solution of a commercial surface-active means, eingeweicht.
After 10stündiger treatment the fibers with destllllertem water are rinsed, gvtrocknst, and exposed up to the Brilchigkeit in an Benotest apparatus 150 under the Bedingtmgen described above.
To the comparison under the same conditions polypropylene fibers were manufactured and treated, those 0, 25 Gew. - was % 2-Hydroxy-4-n-octyloxybenzophenon added.
The received results are summarized in table 4.
Gemtiß example 1 time up to the Briichigkelt (11) connection in accordance with connection in accordance with connection in accordance with connection in accordance with connection in accordance with connection in accordance with connection in accordance with example 2 example 3 example 4 example example 6 example 7 example 8 untreated fibers 670 1050 86O 1130 1170 980 1230 920,970 behandcEe fibers 360 86O 750,930 1090 810 iii0 800,830 DteVersuchsergebnisee it shows table 4 stabilizer 2-Hydroxy-4n-oetyloxybenzopbenon connection that the time, which is benStigt is considerably increased over with a Polymertsat, which was stabilized with usable the according to invention connections a decomposition to reach, compared with the same polymer, which was not stabilized. Beyond that clearly improved results for erflndungegemäß erhä the tltcben connections are observed, compared to a same quantity of Stabiltsator in accordance with the state of the art.
Beyond that comes out from table 4, since according to invention used the Stabiltsatoren keeps a high portion of its activity, if the stabilized fibers are treated, so that the Extrak is promoted lon the Stabflisatore from the Palymerisat, even if the polymer in the very thin form of fibers or films is present. Novel tetraalkyl piperidine radical containing polytriazine compounds are produced by reacting a dihalogen-triazine with a bifunctional compound containing amine, alcohol, mercaptan or phenol groups at least one of the bifunctional compounds containing a tetraalkyl piperidine radical. The compounds are valuable light stabilizers for synthetic polymers, particularly polyolefin in the form of fibers or films. 1. Means to the Stabilisterung of Po] 5 ' merisaten, in particular from synthstisohen polyolefins, preferably in the form of polyolefin fibers and/or or - films, whereby as Polyoleflne vorzugswetse polypropylene undPoly it bylen in question ko turns red by the fact characterized that eemindestens one-new connection of the general formula A N //N (Z) m - B where X, Y, Z, which can be same or different, for - o, - Soder - Nstehen, whereby R3 hydrogen, geradkettiges or branched CI-C1 s-alkyl, C - C18 - Cycloalkyl, substltulertes or unsubstitutertes Ce-C t8 - aryl, C7-C18 - AralkT1 or the Plperidinrest of the general formula E4 kk/B5 01) mean, where R4 , lq5, blank, R-S, which can be same or different, for CI-Ce-alkyl, R “H, O, C1s-geradkettiges or branched alkyl with 1 to 18 C-flavours C2 - C18 - alkenyl or Alkinyl or CT-Cts-Aralky! , lq1 stand fttr geradkettiges or branched alkyls with 2 to 18 C-flavours, Cs-C18 - Cycloalkylen, C0 - for C18 -, 1Rz hydrogen, chlorine, stands for aryls or C7-C1e-Aralkylen bromine, - OH, Ct-C1S-geradkeßfges or branched alkyl, C5 - C18 C - Cis Aralksrl, the Piperldinrest of the formula 0I) or a group - - of Ri - meant, where Ri and Ri2 for hydrogen, Ci - C12 - alkyl, C5-C12 CPU number from 0 to 1 meant, n a whole number from 2 to 200 is, and A and B the Endgruppen are, which result in the case of the polymerization, in particular stand for A for H or that Remainder halogen-- N () m Ez and B for - X-Rl - YI-I, e (CH2) 2-- - H or halogen, whereby Z, X, Y, g 1, R Plp possess undX the indicated pip pip meaning, with which condition that at least one of the remainders - X-Ri - Yoder - (Z) m-r one tHperidinrest the formula (II) contains, beside Formulterungsund and/or or diluents contains. 2. Means according to requirement 1, by it characterized, daßes a connection of of the general formula (I) contains, in which - X-R1 - Yeinen bivalent remainder of a 6bis 8gliedrigen hsterocyclischen connection, which contains 2 nitrogen atoms, means, and X and Y in each case a D [substituted b ickstoffatom are. 3. Means according to requirement 1, by the fact characterized that it a connection of the general formula (I) contains, in which the group - X-R1 --Yeinen remainder - N Nbedeutet, where IR9 and R10, which can be same or different, for hydrogen, c1 - C12 - alkyl, Cs-C1 z-Cycloalkyl, C6 - C12 - aryl or CT-C1 - Aralkyl stand. 4. Means nachAnsprueh 1, by it characterized, there it a connection that eye mine formula (I) contains, in which m the number 1 means and which remainder of 1Rz - Zdie same meaning have like - X-1 i - YII. 5. Means according to requirement 1, by the fact characterized that it a connection of the general formula (I) contains, in which R-S hydrogen, geradtmttiges or branched alkyl with 1 to 12 C-atoms or a Piperidinrest of the formula (II) meant. 6. Means according to requirement 1, by it characterized, dales a connection of the general formula (I) euthä [t, in which g 1 of geradkettiges or branched alkyls with 2 to 10 C-atoms or C6 - C10 7. Means according to requirement 1, by the fact characterized that it a connection of the general formula (I) contains, in which 1Rz hydrogen, geradksttiges or branched alkyl with 1 to 12 C-flavours or an l ipertdinrest the formula (II) meant. 8. Means according to requirement 1, by it characterized, dafl it as active substance one connection of the formula (I) contains, in which the remainder of R2 - Zdie meaning - - (CH2) --= TH possesses, whereby Pip the Plp Ptp remainder of the formula (II) meant. 9. Means according to requirement 1, by the fact characterized that it as Wlrkstoff a connection of the formula (I) contains, in which A hydrogen meant and B is the remainder - X-1R1 - YH, whereby X, Rl and Y possess the meaning indicated in the requirement 1. 10. Means nachAnspruoh 1, thereby characterized that it is a connection of the general formula e h t, in which A Waoeerstorf meant and S is the remainder wob “Pip/l Plp Pip of the 1test of the formula (IL). 11. i Iittel according to requirement 1, by it characterized, ß it a connection of the formula (I) contains, in which 1t4, 11 “methyl mean 1 5, 11T, in each case and 11 “hydrogen or methyl is. 12. Means according to requirement 1, by it characterized, since it contains a connection of the general formula (I), in which 111 C2 “C10 is dyl the formula (IL), 11s H, C4 - C 2 - alkyl or Piperidyl of the formula (1I) is, 114, 11s, 11T and 11s methyl means, 11 “hydrogen oderMethyl is, 11s, 111 ““1111” g 1 z for hydrogen, X, Y, Z the meanings -0, - NHoder - Nbesitzen, whereby Pip Piperidyl of the formula (IL) means, A Waeeerstoffist, Pip B the meaning - n (CHz) rTH has, where r a whole number of von2 bis6 is and Ptp reads for1! Ptp Ptp me1 (II), and n a whole number from 2 to 100 is meant m 0 or 1 is.
Pressure: Engineer E. Voytjeeh, Vienna