WO2001032762A1 - Verwendung von phthaliden in stabilisatorgemischen für organische materialien - Google Patents
Verwendung von phthaliden in stabilisatorgemischen für organische materialien Download PDFInfo
- Publication number
- WO2001032762A1 WO2001032762A1 PCT/IB2000/001561 IB0001561W WO0132762A1 WO 2001032762 A1 WO2001032762 A1 WO 2001032762A1 IB 0001561 W IB0001561 W IB 0001561W WO 0132762 A1 WO0132762 A1 WO 0132762A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- tert
- alkyl
- butyl
- bιs
- alkoxy
- Prior art date
Links
- LEFMWZSPDSPZQK-UHFFFAOYSA-N Cc1cc(C(c2ccccc22)OC2=O)c(C)cc1 Chemical compound Cc1cc(C(c2ccccc22)OC2=O)c(C)cc1 LEFMWZSPDSPZQK-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/15—Heterocyclic compounds having oxygen in the ring
- C08K5/151—Heterocyclic compounds having oxygen in the ring having one oxygen atom in the ring
- C08K5/1535—Five-membered rings
Definitions
- the present invention relates to the use of phthalides as stabilizers for stabilizing organic materials, in particular plastics against oxidative and thermal degradation.
- the stabilization of organic materials, especially plastics, when processed by the various known methods usually requires heat treatment.
- suitable antioxidants or combinations of antioxidants with other stabilizers is absolutely necessary.
- Typical conventional systems of antioxidants consist of mixtures of organophosphites or phosphonites, sterically hindered amines and / or phenols.
- additional costabilizers based on metal salts e.g. Ca stearate are added to modify the active power of the stabilizers.
- the present invention thus relates to the use of phthalides of the general formulas I to VIII
- one of the two radicals R 1 or R 2 is hydrogen and the other radical is an unsubstituted or one with dC 18 alkyl, d-Ci 8 alkoxy, CrC 18 -mono-, di-, t ⁇ - or oligohalogenalkyl (eg T ⁇ chlormethyl), halogen (fluorine, chlorine, bromine or iodine), -OH, -NH 2 , - N (alkyl) 2 , -NO 2 one or multiply substituted phenyl, preferably a with -N (CH 3 ) 2 , d-do-alkyl, -C-C ⁇ o-alkoxy, d-C ⁇ 0 -mono-, di-, t ⁇ - or oligohalogenalkyl, especially one with methyl or ethyl - Or represents multiply substituted phenyl or a heteroaromatic
- the compounds of the formulas I to VIII serve to stabilize organic material, in particular plastics, against undesirable reactions such as chain breakage, branching and crosslinking, and also oxidation during processing, in particular under the action of heat
- Polymers of mono- and diolefins for example polypropylene, polyisobutylene, polybutylene, polybutene-1, poly-4-methylpentene-1, polyisoproprene or polybutadiene and polymers of cycloolefins such as, for example, cyclopentene or norbornene, and also polyethylene (which may or may not be crosslinked) , e.g. high density polyethylene (HDPE), high density and high molecular weight polyethylene (HDPE-HMW), high density and ultra high molecular weight polyethylene (HDPE-UHMW), medium density polyethylene (MDPE), low density polyethylene (LDPE), linear polyethylene low density (LLPE), branched low density polyethylene (VLDPE)
- HDPE high density polyethylene
- HDPE-HMW high density and high molecular weight polyethylene
- HDPE-UHMW high density and ultra high molecular weight polyethylene
- MDPE low density polyethylene
- LDPE low density polyethylene
- Polyolefins i.e. polymers of monoolefins, as mentioned by way of example in the preceding paragraph, in particular polyethylene and polypropylene, can be produced by various processes, in particular by the following methods
- a) radical (usually at high pressure and high temperature) b) by means of a catalyst the catalyst usually containing one or more metals from Group IVb, Vb, Vlb or VIII
- metals usually have one or more ligands such as oxides, halides, alcoholates, Esters, ethers, amines, alkyls, alkenyls and / or aryls, which can be either ⁇ - or ⁇ -coordinated.
- These metal complexes can be free or fixed on supports, such as, for example, on activated magnesium chloride, titanium (III) chlorine, aluminum oxide or silicon oxide.
- These catalysts can be soluble or insoluble in the polymerization medium.
- the catalysts as such can be active in the polymerization, or further activators can be used, such as, for example, metal alkyls, metal hydrides, metal alkyl halides, metal alkyl oxides or metal alkyloxanes, the metals being elements from groups la, IIIa and / or purple.
- the activators can be modified, for example, with further ester, ether, amine or silyl ether groups.
- These catalyst systems are commonly referred to as Philipps, Standard Oil Indiana, Ziegler (-Natta), TNZ (DuPont), metallocene or single site catalysts (SSC).
- Copolymers of mono- and diolefins with one another or with other vinyl monomers such as e.g. Ethylene-propylene copolymers, linear low-density polyethylene (LLDPE) and mixtures thereof with low-density polyethylene (LDPE), propylene-butene-1 copolymers, propylene-isobutylene copolymers, ethylene-butene-1 copolymers, ethylene-hexene Copolymers, ethylene-methylpentene copolymers, ethylene-heptene copolymers, ethylene-octene copolymers, propylene-butadiene copolymers, isobutylene-isoprene copolymers, ethylene-alkyl acrylate copolymers, ethylene-alkyl methacrylate copolymers, ethylene-vinyl acetate copolymers and their copolymers with carbon monoxide, or ethylene-acrylic acid copolymers
- Hydrocarbon resins eg C 5 -C
- hydrogenated modifications thereof eg tackifier resins
- Copolymers of styrene or ⁇ -methylstyrene with dienes or acrylate derivatives such as, for example, styrene-butadiene, styrene-Acrylnit ⁇ l, styrene-alkyl methacrylate, styrene-butadiene-alkyl acrylate and methacrylate, styrene-maleic anhydride, styrene-Acrylnitnl-methacrylate, mixtures of high impact strength from styrene copolymers and another polymer, such as a polyacrylate, a diene polymer or an ethylene-propylene-diene terpolymer, and also block copolymers of styrene, such as styrene-butadiene-styrene
- Graft copolymers of styrene or .alpha.-methylstyrene such as, for example, styrene on polybutadiene, styrene on polybutadiene-styrene or polybutadiene-acrylic copolymers, styrene and acrylonitrile (or methacrylonitrile) on polybutadiene, styrene, acrylonitrile and methyl methacrylate on polyamide polybutadiene, styrene, and Acrylnitnl Maleinsaureanhydnd or maleimide on polybutadiene; styrene and maleimide on polybutadiene, styrene and alkyl acrylates or alkyl methacrylates on polybutadiene, styrene and Acrylnitnl ethylene-propylene-diene terpolymers, styrene and Acrylnitnl
- Halogen-containing polymers such as, for example, polychloroprene, chlorinated rubber, chlorinated and brominated copolymer of isobutylene-isoprene (halobutyl rubber), chlorinated or chlorosulfonated polyethylene, copolymers of ethylene and chlorinated ethylene, epichlorohydrin homo- and copolymers, in particular polymers of halogen-containing vinyl compounds, such as, for example, polyvinyl chloride , Polyvinylidene chloride, polyvinyl fluoride, polyvinylidene fluoride, and also their copolymers, such as vinyl chloride-vinylidene chloride, vinyl chloride-vinyl acetate or vinyl chloride-vinyl acetate
- Polymers derived from ⁇ , ⁇ -unsaturated acids and their derivatives such as polyacrylates and polymethacrylates, impact-modified polymethyl methacrylates, polyacrylamides and polyacrylonitriles with butyl acrylates
- Copolymers of the monomers mentioned under 9) with one another or with other unsaturated monomers such as, for example, acrylonitrile-butadiene copolymers, acrylonitrile Alkyl acrylate copolymers, acrylonitrile-alkoxyalkyl acrylate copolymers, acrylonitrile-vinyl halide copolymers or acrylonitrile-alkyl methacrylate-butadiene terpolymers
- Polymers derived from unsaturated alcohols and amines or their acyl derivatives or acetals such as polyvinyl alcohol, polyvinyl acetate, stearate, benzoate, maleate, polyvinyl butyral, polyallylphthalate, polyallylmelamine, and their copolymers with olefins mentioned in point 1
- cyclic ethers such as polyalkylene glycols, polyethylene oxide, polypropylene oxide or their copolymers with bisglycidyl ethers
- Polyacetals such as polyoxymethylene, and those polyoxymethylenes which contain comonomers, such as, for example, ethylene oxide, polyacetals which have been modified with thermoplastic polyurethanes, acrylates or MBS
- Polyamides and copolyamides derived from diamines and dicarboxylic acids and / or from aminocarboxylic acids or the corresponding lactams such as polyamide 4, polyamide 6, polyamide 6/6, 6/10, 6/9, 6/12, 4/6, 12 / 12, polyamide 1 1, polyamide 12, aromatic polyamides starting from m-xylene, diamine and adipic acid, polyamides made from hexamethylene diamine and iso- and / or terephthalic acid and optionally an elastomer as a modifier, for example poly-2,4,4 - tnmethylhexamethylene-terephthalamide or poly-m-phenylene-isopthalamide block copolymers of the aforementioned polyamides with polyolefins, olefin copolymers, ionomers, or chemically bonded or grafted elastomers, or with polyethers, such as with polyethylene glycol, polypropylene glycol or polytetramethylene
- Polyesters derived from dicarboxylic acids and dialcohols and / or from hydroxycarboxylic acids or the corresponding lactones such as polyethylene terephthalate, polybutylene terephthalate, poly-1, 4-dimethylolcyclohexane terephthalate, polyhydroxybenzoates, and also block polyether esters derived from polyethers with hydroxyl end groups , furthermore polyesters modified with polycarbonates or MBS
- Crosslinkable acrylic resins derived from substituted acrylic acid esters such as epoxy acrylates, urethane acrylates or polyester acrylates
- Alkyd resins polyester resins and acrylic resins which are crosslinked with melamine resins, urea resins, isocyanates, isocyanurates, polyisocyanates or epoxy resins
- Crosslinked epoxy resins derived from ahphatic, cycloaliphatic, heterocyclic or aromatic glycidyl compounds e.g. products of bisphenol-A diglydyl ethers, bisphenol-F digly ⁇ dyl ethers, which are crosslinked using conventional hard materials such as anhydrides or amines with or without accelerators 27.
- Natural polymers such as cellulose, natural rubber, gelatin, and their polymer-homologously chemically modified derivatives, such as cellulose acetates, propionates and butyrates, or the cellulose ethers, such as methyl cellulose; as well as rosins and derivatives.
- Mixtures (polyblends) of the aforementioned polymers such as e.g. PP / EPDM, polyamide / EPDM or ABS, PVC / EVA, PVC / ABS, PVC / MBS, PC / ABS, PBT / ABS, PC / ASA, PC / PBT, PVC / CPE, PVC / acrylates, POM / thermoplastic PUR , PC / thermoplastic PUR, POM / acrylate, POM / MBS, PPO / MBS, PPO / HIPS, PPO / PA 6.6 and copolymers, PA / HDPE, PA / PP, PA / PPO, PBT / PC / ABS or PBT / PET / PC.
- Natural and synthetic organic substances which are pure monomeric compounds or mixtures thereof, for example mineral oils, animal or vegetable fats, oils and waxes, or oils, waxes and fats based on synthetic esters (for example phthalates, adipates, phosphates or trimellitates) , and mixtures of synthetic esters with mineral oils in any weight ratio, such as are used as spin finishes and their aqueous emulsions.
- synthetic esters for example phthalates, adipates, phosphates or trimellitates
- Aqueous emulsions of natural or synthetic rubbers e.g. Natural rubber latex or latices of carboxylated styrene-butadiene copolymers.
- phthalides are known compounds that can be prepared by numerous processes, their synergies as stabilizer components in organic materials are surprising during their processing.
- the above-mentioned compounds in combination with conventional stabilizers such as organophosphites and phosphonites, hindered amines and / or optionally phenolic antioxidants ensure great stability of the polymer melt, in particular even at high temperatures, which contributes to the uncontrolled Avoid degradation of the organic material during all processing steps associated with exposure to heat.
- conventional stabilizers such as organophosphites and phosphonites, hindered amines and / or optionally phenolic antioxidants
- the phthalides mentioned are generally used in a concentration range of 0.001-5% by weight, preferably 0.002-0.05% by weight, based on the organic material, preferably in combination with organophosphites or phosphonites, hindered amines and / or hindered phenols.
- Each of the other components mentioned can be present in a concentration range from 0.001 to 5% by weight, preferably from 0.01 to 1.0% by weight.
- co-additives such as metal deactivators, plasticizers, UV absorbers, hydroxylamines, nitrones, color improvers, optical brighteners, thiosynergists, peroxide-decomposing compounds, buffer systems, dispersants, acid scavengers, nucleating agents, fillers, pigments, dyes, flame retardants, antistatic agents and emulsifiers in concentrations between 0.0001 and 30 wt .-% can be added.
- the respective system can also contain conventional fillers in a concentration range of 0.01 to 70% by weight, based in each case on the organic material to be stabilized.
- Suitable additives which can also be used in combination are, for example, compounds as listed below:
- Alkylated mono- and oligophenols e.g. 2-tert-butyl-4-hydroxyanisole, 3-tert-butyl-4-hydroxyanisole, 2,6 di-tert-butyl-4-methylphenol, 2-butyl-4,6 -dimethylphenol, 2,6-di-tert-butyl-4-ethylphenol, 2,6-di-tert-butyl-4-n-butylphenol, 2,6-di-tert-butyl-4-isobutylphenol, 2,6 -Di-cyclopentyl-4-methylphenol, 2- ( ⁇ -methylcyclohexyl) -4,6-dimethylphenol, 2,6-di-octadecyl-4-methylphenol, 2,4,6-tri-cyclohexylphenol, 2,6 -Di-tert-butyl-4-methoxymethylphenol, linear or branched in the side chain nonylphenols, such as.
- hydroquinones and alkylated hydroquinones e.g. 2,6-di-tert-butyl-4-methoxyphenol, 2,5-di-tert-butyl-hydroquinone, 2,5-di-tert-amyl-hydroquinone, 2,6-diphenyl-4-octadecyloxy-phenol, 2,6-di-tert-butyl-hydroquinone, 2,5-di-tert-butyl-4-hydroxyanisole, 3,5-di-tert-butyl-4-hydroxyanisole, 3,5-di-tert-butyl- 4-hydroxyphenyl stearate, bis (3,5-di-tert-butyl-4-hydroxyphenyl) adipate.
- 2,6-di-tert-butyl-4-methoxyphenol 2,5-di-tert-butyl-hydroquinone, 2,5-di-tert-amyl-hydroquinone,
- hydroxylated thiodiphenyl ethers for example 2,2 , -thio-bis- (6-tert-butyl-4-methylphenol), 2,2'-thio-bis- (4-octylphenol), 4,4'-thio-bis- (6-tert-butyl-3-methylphenol), 4,4'-thio-bis- (6-tert-butyl-2-methyl-phenol), 4,4'-thio-bis- (3,6-di -sec.-amylphenol), 4,4'-bis (2,6-dimethyl-4-hydroxyphenyl) disulfide.
- alkylidene bisphenols for example 2,2'-methylene-bis- (6-tert-butyl-4-methylphenol), 2,2'-methylene-bis- (6-tert-butyl-4-ethylphenol), 2, 2'-methylene-bis- [4-methyl-6- ( ⁇ -methyl-cyclohexyl) phenol], 2,2'-methylene-bis- (4-methyl-6-cyclohexylphenol), 2,2'-methylene - bis- (6-nonyl-4-methylphenol), 2,2'-methylene-bis- (4,6-di-tert-butylphenol), 2,2'-ethylidene-bis- (4,6-di- tert-butylphenol), 2,2'-ethylidene-bis- (6-tert-butyl-4-isobutylphenol), 2,2'-methylene-bis- [6- ( ⁇ -methylbenzyl) -4-nonylphenol] , 2,2'-methylene-bis- [
- O-, N- and S-benzyl compounds for example 3,5,3 ', 5'-tetra-tert-butyl-4,4'-dihydroxydibenzyl ether, octadecyl-4-hydroxy-3,5-dimethylbenzyl-mercaptoacetate, Tris - (3,5-di-tert-butyl-4-hydroxybenzyl) amine, bis- (4-tert-butyl-3-hydroxy-2,6-dimethylbenzyl) dithioterephthalate, bis- (3,5-di- tert-butyl-4-hydroxybenzyl) sulfide, isooctyl-3,5-di-tert-butyl-4-hydroxybenzyl-mercaptoacetate, tridecyl-4-hydroxy-3,5-di-tert-butylbenzyl-mercaptoacetate.
- 1.7 Hydroxybenzylated malonates e.g. Dioctadecyl-2,2-bis (3,5-di-tert-butyl-2-hydroxybenzyl) malonate, di-octadecyl-2- (3-tert-butyl-4-hydroxy-5-methylbenzyl) - malonate, didodecylmercaptoethyl-2,2-bis (3,5-di-tert-butyl-4-hydroxybenzyl) malonate, di- [4 (1, 1,3,3-tetramethylbutyl) phenyl] -2.2 -bis (3,5-di-tert-butyl-4-hydroxybenzyl) malonate.
- Dioctadecyl-2,2-bis (3,5-di-tert-butyl-2-hydroxybenzyl) malonate di-octadecyl-2- (3-tert-butyl-4-hydroxy-5-methylbenzyl) - mal
- hydroxybenzyl aromatics e.g. 1,3,5-tris (3,5-di-tert-butyl-4-hydroxybenzyl) -2,4,6-trimethylbenzene, 1,4-bis (3,5-di-tert-butyl-4 -hydroxybenzyl) -2,3,5,6-tetramethylbenzene, 2,4,6-tris (3,5-di-tert-butyl-4-hydroxybenzyl) phenol.
- triazine compounds e.g. 2,4-bis-octylmercapto-6- (3,5-di-tert-butyl-4-hydroxyanilino) -1,3,5-triazine, 2-octylmercapto-4,6-bis- (3,5-di -tert-butyl-4-hydroxyanilino) -1, 3,5-triazine, 2-octylmercapto-4,6-bis- (3,5-di-tert-butyl-4-hydroxyphenoxy) -1, 3,5- triazine, 2,4,6-Ths- (3,5-di-tert-butyl-4-hydroxyphenoxy) -1, 2,3-triazine, 1,3,5-tris- (3,5-tert-butyl -4-hydroxybenzyl) isocyanurate, 1, 3,5-tris (4-tert-butyl-3-hydroxy-2,6-dimethylbenzyl) isocyanurate, 2,4,6
- benzylphosphonates e.g. Dimethyl-2,5-di-tert-butyl-4-hydroxybenzylphosphonate, diethyl 3,5-di-tert-butyl-4-hydroxybenzylphosphonate, dioctadecyl-3,5-di-tert-butyl-4-hydroxybenzylphosphonate, Dioctadecyl-5-tert-butyl-4-hydroxy-3-methylbenzylphosphonate, Ca salt of the 3,5-di-tert-butyl-4-hydroxybenzylphosphonic acid monoethyl ester.
- acylaminophenols e.g. 4-hydroxy lauric anilide, 4-hydroxy stearic anilide, N- (3,5-di-tert-butyl-4-hydroxyphenyl) carbamic acid octyl ester.
- esters of ß- (3,5-di-tert-butyl-4-hydroxyphenyl) propionic acid with mono- or polyhydric alcohols such as with methanol, ethanol, n-octanol, i-octanol, octadecanol, 1, 6-hexanediol , 1, 9-nonanediol, ethylene glycol, 1, 2-propanediol, neopentyl glycol, thiodiethylene glycol, diethylene glycol, triethylene glycol, pentaerythritol, tris (hydroxyethyl) isocyanurate, N, N'-bis (hydroxyethyl) oxalic acid diamide, 3-thiaundecanol, 3-thiapentadecanol, trimethylhexanediol, trimethylolpropane, 4-hydroxymethyl-1-phospha-2,6,7-trioxabicyclo
- esters of ⁇ - (5-tert-butyl-4-hydroxy-3-methylphenyl) propionic acid with mono- or polyhydric alcohols such as with methanol, ethanol, n-octanol, i-octanol, octadecanol, 1, 6- Hexanediol, 1, 9-nonanediol, ethylene glycol, 1, 2-propanediol, neopentyl glycol, thiodiethylene glycol, diethylene glycol, ethylene glycol, pentaerythritol, ths (hydroxyethyl) isocyanurate, N, N'-bis (hydroxyethyl) oxalic acid diamide, 3- Thiaundecanol, 3-thiapentadecanol, trimethylhexanediol, trimethylolpropane, 4-hydroxymethyl-1-phospha-2,6,7-trioxabicyclo [2,
- esters of ß- (3,5-dicyclohexyl-4-hydroxyphenyl) propionic acid with mono- or polyhydric alcohols e.g. Methanol, ethanol, n-octanol, i-octanol, octadecanol, 1, 6-hexanediol, 1, 9-nonanediol, ethylene glycol, 1, 2-propanediol, neopentyl glycol, thiodiethylene glycol, diethylene glycol, ethylene glycol, pentaerythritol, tris (hydroxyethyl) - isocyanurate, N, N'-bis (hydroxyethyl) oxalic acid diamide, 3-thiaundecanol, 3-thiapentadecanol, trimethylhexanediol, trimethylolpropane, 4-hydroxymethyl-1-phospha-2,6,7-trioxabicyclo
- esters of 3,5-di-tert-butyl-4-hydroxyphenylacetic acid with mono- or polyhydric alcohols e.g. with methanol, ethanol, n-octanol, i-octanol, octadecanol, 1, 6-hexanediol, 1, 9-nonanediol, ethylene glycol, 1, 2-propanediol, neopentyl glycol, thiodiethylene glycol, diethylene glycol, ethylene glycol, pentaerythritol, tris (hydroxyethyl) isocyanurate, N, N'-bis (hydroxyethyl) oxalic acid diamide, 3-thiaundecanol, 3-thiapentadecanol, trimethylhexanediol, trimethylolpropane, 4-hydroxymethyl-1-phospha-2,6,7-trioxabicyclo- [2,2,2]
- amides of ⁇ - (3,5-di-tert-butyl-4-hydroxyphenyl) propionic acid such as, for example, N, N'-bis (3,5-di-tert-butyl-4-hydroxyphenylpropionyl) hexamethylene diamine, N, N'-bis (3,5-di-tert-butyl-4-hydroxyphenylpropionyl) trimethylene diamine, N, N'-bis (3,5-di-tert-butyl-4-hydroxyphenylpropionyl) hydrazine.
- Chroman and hydroxychroman derivatives such as tocopherol ( ⁇ -tocopherol, ⁇ -tocopherol, ⁇ -tocopherol, ⁇ -tocopherol) and mixtures thereof (vitamin E), as well as other, also commercially available derivatives such as Trolox, Tominox TT, as well as 2, 2-D ⁇ alkyl-6-hydroxychromane and 2,2,7,8-tetraalkyl-6-hydroxychromane, 2,2,5,8-tetraalkyl-6-hydroxychromane, also 2,2,5,7,8-pentaalkyl-6 -hydroxychromane
- vitamin C Ascorbic acid (vitamin C) and ascorbyl derivatives such as ascorbyl palmitate
- Amine antioxidants such as BN, N'-di-isopropyl-p-phenylenediamine, N, N'-D-sec-butyl-p-phenylenediamine, N, N'-B ⁇ s (1, 4-dimethyl-pentyl) -p -phenylenediamine, N, N'-B ⁇ s (1-ethyl-3-methyl-pentyl) -p-phenylenediamine, N, N'-B ⁇ s (1-methyl-heptyl) -p-phenylenediamine N, N'-d ⁇ cyclohexyl-p -phenylene diamine, N, N'-diphenyl-p-phenylene diamine, N, N'-di (naphthyl-2 -) - p-phenylene diamine, N-isopropyl N'-phenyl-p-phenylene diamine, N- (1, 3- Dimethyl-butyl) -N'
- p.p'-di-tert-octyldiphenylamine 4-n-butylamine-phenol, 4-butyrylamine-phenol, 4-nonanoylaminophenol , 4-dodecanoylam ⁇ nophenol, 4-octadecanoylam ⁇ nop henol, di (4-methoxyphenyl) amine, 2,6-di-tert-butyl-4-dimethylamino-methylphenol, 2,4'-diminodiphenylmethane, 4,4'-diminodiphenylmethane, N, N.
- N ', N'-tetramethyl-4,4'diamine-diphenylmethane 1,2-dim - [(2-methylphenyl) amine] ethane, 1,2-dim (phenylamino) propane (o -Tolyl) -b ⁇ guan ⁇ d, D ⁇ - [4- (1 ', 3'-dim-methyl-butyl) -phenyl] amine, tert-octylated N-phenyl-1-naphthylamine, mixture of mono- and dialkyl-tert-butyl- / tert-octyldiphenylamines, mixture of mono- and dialkylated nonyldiphenylamines, mixture of mono- and dialkyled dodecyidiphenylamines, mixture of mono- and dialkyled isopropyl / isohexyl-diphenylamines, mixture of mono- and dialkylated tert-butyl
- UV absorbers and light stabilizers 2- (2'-hydroxyphenyl) benzotriazoles, such as 2- (2'-hydroxy-5'-methylphenyl) benzotriazole, 2- (3 ', 5'-di-tert-butyl-2'-hydroxyphenyl) -benzetrazole, 2- (5'-tert-butyl-2'-hydroxyphenyl) -benznazole, 2- [2'-hydroxy-5 '- (1,1,3,3-tetramethylbutyl) phenyl] -benzetrazole, 2- (3 ', 5'-di-tert-butyl-2'-hydroxy-phenyl) -5-chloro-benzotriazole, 2- (3'-tert-butyl-2'-hydroxy-5'-methylphenyl) -5- chlorobenzotriazole, 2- (3'-sec-butyl-5'-tert-butyl-2'-hydroxyphenyl) benzotriazole, 2- (2'-hydroxy-4'-oct
- 2-hydroxybenzophenones such as 4-hydroxy-, 4-methoxy-, 4-octoxy, 4-decyloxy, 4-dodecyloxy-, 4-benzyloxy-, 4,2 ', 4'-tr ⁇ hydroxy-, 2'- hydroxy-4,4'-d ⁇ methoxy-Der ⁇ vat
- Esters of optionally substituted benzoic acids such as, for example, 4-tert-butylphenylsacylate, phenylsacylate, octylphenylsacylate, dibenzoylresorcinol, bis (4-tert-butylbenzoyl) resorcinol, benzoylresor ⁇ n, 3,5-di-tert-butyl-4- 2,4-D ⁇ - tert-butylphenyl hydroxybenzoate, 3,5-D ⁇ -tert-butyl-4-hydroxybenzoate hexadecyl ester, 3,5-D ⁇ -tert-butyl-4-hydroxy-benzoic acid octadecyl ester, 3,5-D ⁇ -tert- butyl-4-hydroxybenzoic acid 2-methyl-4,6-di-tert-butylphenyl ester
- Acrylates such as, for example, ⁇ -cyano-ß, ß-d ⁇ phenylacrylsaureethylester or -isooctylester, ⁇ -carbomethoxyzimtsauremethylester, ⁇ -cyano-ß-methyl-p-methoxyzimtsauremethyl ester or -butylester, ⁇ -Carbomethoxy-p-methoxy-zimts (ß-Carbo-methoxy-ß-cyanov ⁇ nyl) -2-methylhohn Nickel compounds such as, for example, nickel complexes of 2,2'-thio-b ⁇ s- [4- (1, 1, 3.3 tetramethylbutyl) phenol] such as the 1 1 or the 1 2 complex, optionally with additional ligands, such as n-butylamm , T ⁇ ethanolamine or N-cyclohexyl-diethanolamine, nickel dibutyldithiocarbamate, nickel salts of 4-
- Stenically hindered wet nurse such as B ⁇ s- (2,2,6,6-tetramethyl-p ⁇ per ⁇ d ⁇ n-4-yl) sebacate, B ⁇ s- (2,2,6,6-tetramethylp ⁇ per ⁇ d ⁇ n-4-yl) -glutarate, B ⁇ s - (2,2,6,6-tetramethyl-p ⁇ per ⁇ d ⁇ n-4-yl) - succmat, B ⁇ s- (1, 2,2,6,6-pentamethylp ⁇ pe ⁇ d ⁇ n-4-yl) sebacate, B ⁇ s- (1, 2, 2,6,6-pentamethylp ⁇ per ⁇ d ⁇ n-4-yl) -glutarate, n-butyl-3,5-d ⁇ -tert-butyl-4-hydroxybenzylmalonic acid b ⁇ s (1, 2,2,6,6-pentamethylp ⁇ per ⁇ dyl) ester, 2,2,6,6-tetramethylpipe ⁇ dylbehenate, 1, 2,2,6,6-pentamethylp
- Oxalic acid diamides such as, for example, 4,4'-di-octyloxyoxane-id, 2,2'-dimethoxyoxane-id, 2,2'-di-octyloxy-5,5'-di-tert-butyl-oxane-id, 2,2'-di- dodecyloxy-5,5'-d ⁇ -tert-butyl-oxan ⁇ l ⁇ d, 2-ethoxy-2'-ethyloxan ⁇ l ⁇ d, N, N'-B ⁇ s- (3-d ⁇ methylam ⁇ nopropyl) -oxalam ⁇ d, 2-ethoxy-5-tert-butyl-2 '-ethyloxan ⁇ hd and its mixture with 2-ethoxy-2'-ethyl-5,4'-d ⁇ -tert-butyl-oxanihd, mixtures of o- and p-methoxy- and of o- and p-e
- Metal deactivators such as, for example, N.N'-diphenyloxalic acid diamide, N-Sahcylal-N'-sahcyloylhydrazine, N, N'-B ⁇ s- (sahcyloyl) -hydraz ⁇ n, N, N'-B ⁇ s- (3,5-d ⁇ -tert- butyl-4-hydroxyphenylprop ⁇ onyl) -hydraz ⁇ n, 3-sahcyloylam ⁇ no-1, 2,4-tr ⁇ azol, B ⁇ s- (benzyhden) - oxalsauredihydrazid, Oxanihd, Isophthalsauredihydrazid, Sebacmsaurebisphenyl- hydrazid, N, N'-D ⁇ -sahcyloyloxalsaured ⁇ hydraz ⁇ d, N, N'-B ⁇ s-sahcyloylth ⁇ o
- Phosphites and phosphonites such as, for example, phenylphosphite, diphenylalkylphosphites, phenyldialkylphosphites, tris (nonylphenyl) phosphite, trilaurylphosphite, Trioctadecylphosphite, Distearylpentaeryth ⁇ tdiphosphit, Tr ⁇ s- (2,4-d ⁇ -tert-butylphenyl) - phosphite, Dnsodecylpentaerythritdiphosphit, B ⁇ s- (2,4-d ⁇ -tert-butylphenyl) - pentaerythntdiphosphite, B ⁇ s- (2,6, -d ⁇ -tert butyl-4-methylphenyl) -pentaerythr ⁇ td ⁇ phosph ⁇ t bis-isodecyloxy-penta-erythnt
- Hydroxylammes such as BN, N-d ⁇ benzylhydroxylam ⁇ n, N, N-D ⁇ ethylhydroxylam ⁇ n, N, N-dioctylhydroxylamine, N, N-D ⁇ laurylhydroxylam ⁇ n, N, N-D ⁇ tetradecylhydroxylam ⁇ n, N, N-dihexadecylhydroxylammon, N, N-D-N ⁇ -D ⁇ n N-octadecylhydroxylamm, N-heptadecyl-N-octadecylhydroxylamm, N, N-dialkylhydroxylamines made from hydrogenated tallow fatty amine
- Nitrones such as, for example, N-benzyl-alpha-phenylnitron, N-ethyl-alpha-methylnitron, N-octyl-alphaheptyl-nitron, N-lauryl-alphaundecylnitron, N-tetradecyl-alpha-tridecylnitron, N-hexadecyl-alpha-pentadecylnitron , N-octadecyl-alpha-heptadecyl-nitrone, N-hexadecyl-alpha-heptadecylnitron, N-octadecyl-alpha-pentadecylnitron, N-heptadecyl-alpha-heptadecylnitron, N-octa-decyl-alpha-hexadecylnitron, nitrones derived from N-Dialkylhydroxylam en made
- hydrotalcites such as ® DHT 4A
- Such hydrotalcites can according to the general formula
- nn means an anion of valence nn means an integer from 1 to 4 x means a value between 0 and 0.5 y means a value between 0 and 2
- Hydrotalcites are preferably used, in which (M 2+ ) for (Ca 2+ ), (Mg 2+ ) or a mixture of (Mg 2+ ) and (Zn 2+ ), (A n " ) for C0 3 2 ' , B0 3 3 " , P0 3 3 stand x has a value of 0 to 0.5 and y has a value of 0 to 2 Furthermore, hydrotalcites can also be used with the formula
- M 2+ stands for Mg 2+ , Zn 2+ , but preferably Mg 2+
- a n stands for an anion, especially from the group C0 3 2 , (OOC-COO) 2 " , OH and S 2 , where n describes the valence of the ion
- y stands for a positive number, preferably between 0 and 5, very particularly between 0.5 and 5 x and z have positive values, which are preferably between 2 and 6 at x and should be less than 2 at z.
- the hydrotalcites are particularly preferred of the following formulas
- Hydrotalcites are preferably used in the polymer in a concentration of 0.01 to 5% by weight, particularly 0.2 to 3% by weight, based on the total polymer preparation
- Thiosynergists such as thiodipropionic acid dilauryl ester or thiodipropionic acid distearyl ester
- Peroxide-destroying compounds such as, for example, esters of ⁇ -thio-dipropionic acid, for example the lauryl, stearyl, Mynstyl or tridecyl ester, mercaptobenzimidazole, the zinc salt of 2-mercaptobenzimimidazole, zinc alkyl dithiocarbamate, Zmkdibadamyldidio didadio didio dodiadio dioidocidamidodiadio dioidocadamidodioidocidamidodiadio dioidocidamidodioidocidamidodioidocidamidodiadio-didio-di-thio-di-dithio-didio-di-di-di-dio-di-di-dithio-dio-dio-di-di-di-di-di-di-di-
- Polyamide stabilizers such as copper salts in combination with iodides and / or phosphorus compounds and salts of divalent manganese
- Basic co-stabilizers such as melamine, polyvinylpyrrohdon, dicyandiamide, tallyl cyanurate, urea derivatives, hydrazine derivatives, amines, polyamides, polyurethanes, alkali and alkaline earth salts of higher fatty acids, for example calcium stearate, zinc stearate, magnesium behenate, magnesium behenate Stearate, sodium ricololeate, K-palmitate, antimony catechmate or tin catechmate, alkali and alkaline earth salts as well as the zinc salt or the aluminum salt of lactic acid
- Basic co-stabilizers such as melamine, polyvinylpyrrohdon, dicyandiamide, tallyl cyanurate, urea derivatives, hydrazine derivatives, amines, polyamides, polyurethanes, alkali and alkaline earth salts of higher fatty acids, for example calcium stearate, zinc
- Nucleating agents such as inorganic substances such as talc, metal oxides such as titanium dioxide or magnesium oxide, phosphates, carbonates or sulfates of preferably alkaline earth metals, organic compounds such as mono- or polycarboxylic acids and also their salts such as 4-tert -Butylbenzoic acid, Adip acid, Diphenylacetic acid, Nat ⁇ umsuccinat or Natnumbenzoat, acetals of aromatic aldehydes and polyfunctional alcohols such as sorbitol, such as
- Fillers and reinforcing agents such as calcium carbonate, silicates, glass fibers, asbestos, talc, kaolin, mica, barium sulfate, metal oxides and hydroxides, carbon black, graphite, wood flour and other flours or fibers of other natural products, synthetic fibers
- additives such as plasticizers, lubricants, emulsifiers, pigments, rheology additives, catalysts, flow control agents, optical brighteners, flame retardants, antistatic blowing agents 15 benzofuranones or indoles, for example in US-4325863, US-4338244, US-5175312, US-5216052, US-5252643, DE-A-431661 1, DE-A-4316622, DE-A-4316876, EP- A-0589839 or EP-A-0591102 or 3- [4- (2-acetoxyethoxy) phenyl] -5,7-di-tert-butyl-benzofuran-2-one, 5,7-di-tert-butyl- 3- [4- (2-stearoyloxyethoxy) phenyl] benzofuranon-2-one, 3,3'-B ⁇ s [5,7-d ⁇ -tert-butyl-3- (4- [2-hydroxyethoxy] pheny
- the nozzle opening at the extruder outlet had a diameter of 4 millimeters.
- the temperature of all extruder zones was uniformly 220 ° C according to the norm ASTM D 1238-79 the determination of the melt flow (MFI) was carried out at a temperature of 190 ° C with a standard weight of 2.16 kg by means of a melt flow measuring device (type Gottfert MPS-D) e.
- PE-HD according to the example described above can be used by using 0.1% by weight of the phthalide EPPHT not only while largely maintaining the original molecular weight or extrude several times at approximately constant melt flow index (MFI) at 260 ° C, but also when compared with the same concentration of the commercial phenol Irganox 1010 with significantly less color increase.
- MFI melt flow index
- the color measurement was carried out on the granules using a Hunterlab Colourquest 45/0 color measuring device. For the evaluation of the individual color value (Yellowness Index, Yl), the results of three individual samples from a batch were averaged. The results are shown in Table 2 below.
- the experimental verification was carried out with the help of FT-IR spectroscopy.
- the granulate samples were pressed at a temperature of 200 ° C. using a Mattson Galaxy 3020 heating press to give films with a thickness of 120 ⁇ m.
- the relative concentration of the vinyl groups was determined by Change in the absorption caused by the Vmyl group at the wave number of 908 cm 1 determined (see Table 3)
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Hydrogenated Pyridines (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU79392/00A AU7939200A (en) | 1999-11-01 | 2000-10-30 | Use of phthalides in stabiliser mixtures for organic materials |
HU0204306A HUP0204306A3 (en) | 1999-11-01 | 2000-10-30 | High effect stabilizer mixtures for stabilize of organic materials |
EP00969741A EP1232210A1 (de) | 1999-11-01 | 2000-10-30 | Verwendung von phthaliden in stabilisatorgemischen für organische materialien |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1996/99 | 1999-11-01 | ||
CH199699 | 1999-11-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2001032762A1 true WO2001032762A1 (de) | 2001-05-10 |
Family
ID=4223467
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/IB2000/001561 WO2001032762A1 (de) | 1999-11-01 | 2000-10-30 | Verwendung von phthaliden in stabilisatorgemischen für organische materialien |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1232210A1 (de) |
AU (1) | AU7939200A (de) |
HU (1) | HUP0204306A3 (de) |
RU (1) | RU2002114219A (de) |
WO (1) | WO2001032762A1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8318785B2 (en) | 2005-07-18 | 2012-11-27 | Orion Corporation | Pharmaceutical compounds |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB769718A (en) * | 1954-02-23 | 1957-03-13 | Goodyear Tire & Rubber | Substituted phthalidyl phenols |
US4082716A (en) * | 1976-01-27 | 1978-04-04 | Standard Oil Company (Indiana) | High impact polypropylene resins containing phthalide |
JPH03200859A (ja) * | 1989-12-28 | 1991-09-02 | Teijin Ltd | ポリエステル組成物 |
US5665697A (en) * | 1995-11-02 | 1997-09-09 | International Flavors & Fragrances Inc. | Use of 1 (3H)-isobenzofuranone in perfumery |
-
2000
- 2000-10-30 AU AU79392/00A patent/AU7939200A/en not_active Abandoned
- 2000-10-30 EP EP00969741A patent/EP1232210A1/de not_active Withdrawn
- 2000-10-30 WO PCT/IB2000/001561 patent/WO2001032762A1/de not_active Application Discontinuation
- 2000-10-30 HU HU0204306A patent/HUP0204306A3/hu unknown
- 2000-10-30 RU RU2002114219/04A patent/RU2002114219A/ru not_active Application Discontinuation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB769718A (en) * | 1954-02-23 | 1957-03-13 | Goodyear Tire & Rubber | Substituted phthalidyl phenols |
US4082716A (en) * | 1976-01-27 | 1978-04-04 | Standard Oil Company (Indiana) | High impact polypropylene resins containing phthalide |
JPH03200859A (ja) * | 1989-12-28 | 1991-09-02 | Teijin Ltd | ポリエステル組成物 |
US5665697A (en) * | 1995-11-02 | 1997-09-09 | International Flavors & Fragrances Inc. | Use of 1 (3H)-isobenzofuranone in perfumery |
Non-Patent Citations (1)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 015, no. 472 (C - 0889) 29 November 1991 (1991-11-29) * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8318785B2 (en) | 2005-07-18 | 2012-11-27 | Orion Corporation | Pharmaceutical compounds |
Also Published As
Publication number | Publication date |
---|---|
AU7939200A (en) | 2001-05-14 |
HUP0204306A2 (en) | 2003-05-28 |
EP1232210A1 (de) | 2002-08-21 |
RU2002114219A (ru) | 2003-12-27 |
HUP0204306A3 (en) | 2005-01-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE60009036T2 (de) | Synthetische polymere enthaltend additivmischungen mit erhöhtem effekt | |
DE19741777B4 (de) | Monomere Bisphosphite als Stabilisatoren für halogenhaltige Polymere und für Schmierstoffe | |
DE19616185B4 (de) | Polyethylen- oder Ethylen-Copolymer-Folie enthaltend eine Stabilisatorkombination, Verfahren zu deren Stabilisierung und deren Verwendung | |
EP0741163B1 (de) | Synergistisches Stabilisatorgemisch | |
EP0728806B1 (de) | Synergistisches Stabilisatorgemisch | |
EP0723990B1 (de) | Synergistisches Stabilisatorgemisch | |
DE4221068A1 (de) | Bisbenzofuran-2-one | |
DE60106583T2 (de) | Synergistische stabilisatorzusammensetzungen für thermoplastische polymere, die im längeren kontakt mit wasser stehen | |
EP0905181B1 (de) | Stabilisatorgemisch für organische Materialien | |
EP0745646B1 (de) | Auf Trägermittel fixierte Antioxidantien und Lichtschutzmittel als Füllstoffe und Stabilisatoren | |
EP0754723B1 (de) | Synergistisches Stabilisatorgemisch | |
DE19820157B4 (de) | Neue Verbindungen auf Basis von Polyalkyl-1-oxa-diazaspirodecan-Verbindungen | |
DE19882401B3 (de) | Blockoligomere, enthaltend 1-Kohlenwasserstoffoxy-2,2,6,6-tetramethyl-4-piperidyl-Gruppen als Stabilisatoren für organische Materialien | |
DE69729793T2 (de) | Stabilisator zusammensetzung | |
AT406869B (de) | Synergistisches gemisch aus einem 2,4-dimethyl-6-s-alkylphenol und einem sterisch gehinderten phenol | |
EP0878502A2 (de) | Formulierungen von Vitamin E zur Stabilisierung von polymeren organischen Materialien | |
EP0727410A1 (de) | Bisphenolesterderivate | |
EP0709426B2 (de) | Synergistisches Stabilisatorgemisch | |
DE19959619B4 (de) | Sterisch gehinderte Aminverbindungen und damit stabilisierte organische Materialien | |
DE4226439A1 (de) | N-methyliertes bis-4-piperidyl-phosphit | |
DE60102227T2 (de) | Flüssige stabilisatorgemische für organische polymere | |
DE60202959T2 (de) | Phenolfreie stabilisierung von polyolefinen | |
DE69900491T2 (de) | Verfahren zur herstellung von phosphor organischen verbindungen | |
DE60305003T2 (de) | Verfahren zur herstellung von synergistischen stabilisatorgemischen | |
EP0553059B1 (de) | Neue Cycloalkyliden-bisphenol-phosphite |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): AU BG BR CA CN CZ HU IL IN JP KR LT LV MX NO NZ PL RO RU SG SI SK TR UA US ZA |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
DFPE | Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101) | ||
WWE | Wipo information: entry into national phase |
Ref document number: 2000969741 Country of ref document: EP |
|
ENP | Entry into the national phase |
Ref country code: RU Ref document number: 2002 2002114219 Kind code of ref document: A Format of ref document f/p: F |
|
WWP | Wipo information: published in national office |
Ref document number: 2000969741 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 10110660 Country of ref document: US |
|
WWW | Wipo information: withdrawn in national office |
Ref document number: 2000969741 Country of ref document: EP |