WO2005063865A1 - Stabilisierte thermoplastische zusammensetzungen - Google Patents
Stabilisierte thermoplastische zusammensetzungen Download PDFInfo
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- WO2005063865A1 WO2005063865A1 PCT/EP2004/014003 EP2004014003W WO2005063865A1 WO 2005063865 A1 WO2005063865 A1 WO 2005063865A1 EP 2004014003 W EP2004014003 W EP 2004014003W WO 2005063865 A1 WO2005063865 A1 WO 2005063865A1
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- 0 CCC(C)C(C)(C)c1ccc(C)c(*(C)C)c1 Chemical compound CCC(C)C(C)(C)c1ccc(C)c(*(C)C)c1 0.000 description 4
- PFUFEQATNPTGNA-UHFFFAOYSA-N Cc(cc1C2CCCCC2)cc2c1OP(O)Oc1c(C3CCCCC3)cc(C)cc1C2 Chemical compound Cc(cc1C2CCCCC2)cc2c1OP(O)Oc1c(C3CCCCC3)cc(C)cc1C2 PFUFEQATNPTGNA-UHFFFAOYSA-N 0.000 description 1
Classifications
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- 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
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F291/00—Macromolecular compounds obtained by polymerising monomers on to macromolecular compounds according to more than one of the groups C08F251/00 - C08F289/00
- C08F291/02—Macromolecular compounds obtained by polymerising monomers on to macromolecular compounds according to more than one of the groups C08F251/00 - C08F289/00 on to elastomers
-
- 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
- C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
- C08K5/005—Stabilisers against oxidation, heat, light, ozone
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- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L69/00—Compositions of polycarbonates; Compositions of derivatives of polycarbonates
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- 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
- C08K5/10—Esters; Ether-esters
- C08K5/101—Esters; Ether-esters of monocarboxylic acids
- C08K5/103—Esters; Ether-esters of monocarboxylic acids with polyalcohols
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L25/00—Compositions of, homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Compositions of derivatives of such polymers
- C08L25/02—Homopolymers or copolymers of hydrocarbons
- C08L25/04—Homopolymers or copolymers of styrene
- C08L25/08—Copolymers of styrene
- C08L25/12—Copolymers of styrene with unsaturated nitriles
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L51/04—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to rubbers
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L55/00—Compositions of homopolymers or copolymers, obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in groups C08L23/00 - C08L53/00
- C08L55/02—ABS [Acrylonitrile-Butadiene-Styrene] polymers
Definitions
- compositions based on impact modifiers which contain a combination of at least one compound selected from the group consisting of phosphorous acid esters, sterically hindered phenols and phosphates, in particular phosphorous acid esters and cyclic lactones.
- WO 01/16224 describes polycarbonate molding compositions finished with cyanoacrylic acid esters in combination with a phosphite stabilizer and optionally a sterically hindered phenol and / or lactone with improved protection against UN radiation and color stability with reduced coating formation during processing.
- Phosphoric acid esters are added to polycarbonate and polyester molding compositions to stabilize them under thermal stress, in particular to prevent discoloration properties during the production of the molding compositions by compounding and processing the molding compositions to give thermoplastic molded articles (for example DE-A 2 140207, DE-A 2255 639, DE-A 2,615,341).
- Phosphorous acid esters in particular polyalkylene terephthalates, which are exposed to thermal and / or oxidative loads or to strong UV radiation, are added for stabilization.
- the stabilization reduces polymer degradation when heated in hot air, which means that essential properties such as e.g. Toughness and elasticity drop to a lower level than with unstabilized molding compounds (DE-A 2 615 341).
- Phosphoric acid esters are also added to polymer blends made of polyalkylene terephthalate and polycarbonate, which have good toughness and heat resistance, in order to enable better paintability and paint adhesion (EP-A 0 373 465).
- WO 00/49078 describes a mixture containing vinylcyclohexane-based polymer / copolymer and a stabilizer system containing lactone, sterically hindered phenol and a phosphite component. Optical data carriers produced from this have improved thermal stabilization and lower molecular weight reduction.
- the object of the present invention is the reduction of residual monomer components, in particular of butadiene in graft polymers, such as e.g. ABS or blends containing graft polymers. This reduction is of great importance due to the increased emission requirements, especially in the automotive sector.
- the present invention therefore relates to compositions comprising
- R 1 , R 2 , R 3 and R 4 independently of one another represent hydrogen, -CC 6 alkyl, preferably -C 4 alkyl, a 5- or 6-membered ring, preferably cyclohexyl or cyclopentyl, and R 1 and R. 2 independently of one another are particularly preferably branched CrC-alkyl, in particular isopropyl and / or tert-butyl, R 3 and R 4 are in particular methyl, and, if appropriate
- R represents H or d-Cs-alkyl, C 5 -C 6 cycloalkyl, C 7 -C 9 aralkyl or C 6 -C ⁇ 0 aryl,
- R 5 and R 6 are identical or different and are Ci-Cg-alkyl, C 5 -C 6 cycloalkyl, C 7 -C 9 aralkyl or C 6 -C ⁇ o-aryl and
- X represents -S- or R 7 -CH with R 7 represents hydrogen, dC 6 alkyl or C 5 -C 6 cycloalkyl,
- R 7 and R ⁇ independently of one another are hydrogen or C 1 -C 6 -alkyl, preferably C 1 -C 4 -alkyl, optionally a 5- or 6-membered ring, preferably cyclohexyl or cyclopentyl,
- R 7 and R 8 independently of one another are particularly preferably C 3 -C 4 -alkyl, in particular iso-propyl and / or tert-butyl,
- n is an integer from 1 to 4, preferably 3 or 4, in particular 4,
- a 1 and A 2 independently of one another are -C 6 alkylene, preferably CC 4 alkylene, in particular methylene, ethylene, R independently for hydrogen, -CC 6 alkyl, preferably -C 4 alkyl, -C -C 6 alkoxy, preferably -C 4 alkoxy, optionally a 5- or 6-membered ring, preferably cyclohexyl or Cyclopentyl stands,
- R 9 and R 10 independently of one another for hydrogen or CC 6 -alkyl, preferably C 1 -C 6 -alkyl, optionally a 5- or 6-membered ring, preferably cyclohexyl or cyclopentyl, x and y independently of one another for 0, 1, 2, 3 , 4, 5, preferably stand for 0, 1 or 2 and k stands for 1 or 2,
- R 9 and R 10 independently of one another particularly preferably represent C 3 -C 4 -alkyl, in particular isopropyl and / or tert-butyl
- flame retardants especially phosphorus-based flame retardants
- Component B) is preferably used in amounts of 0.01 to 2% by weight, particularly preferably 0.02 to 1% by weight and very particularly preferably 0.04 to 0.5% by weight, based on 100% by weight. - Parts of the total composition used.
- Component C) is preferably used in amounts of 0.01 to 2% by weight, preferably 0.02 to 1% by weight, particularly preferably 0.04 to 0.5 part by weight (based on 100 parts by weight) Parts of the total composition added.
- the weight ratio of B): C) is particularly preferably 1: 2.5
- compositions contain
- component G 0 to 2, preferably 0.1 to 1, in particular 0.2 to 0.7 parts by weight of antidripping agent according to component G), in particular fluorinated polyolefin.
- composition according to the invention contains one or more graft polymers according to component A.
- Monomers A.1 are preferably mixtures of
- Preferred monomers A.l.l are selected from at least one of the monomers styrene, ⁇ -methylstyrene and methyl methacrylate
- preferred monomers A.1.2 are selected from at least one of the monomers acrylonitrile, maleic anhydride and methyl methacrylate.
- Particularly preferred monomers are A.I. l styrene and A.1.2 acrylonitrile.
- Graft bases A.2 suitable for the graft polymers A are, for example, diene rubbers, EP (D) M rubbers, that is to say those based on ethylene / propylene and, if appropriate, diene, acrylate, polyurethane, silicone, chloroprene and ethylene / vinyl acetate rubbers. Mixtures of various of the rubbers mentioned are also suitable as a graft base.
- Preferred graft bases A.2 are diene rubbers (eg based on butadiene, isoprene) or rubber based on mixtures of dienes with further copolymerizable monomers (eg according to All and A.1.2), with the proviso that the glass transition temperature of component A.2 is below ⁇ 10 ° C, preferably ⁇ 0 ° C, particularly preferably ⁇ -20 ° C, in particular ⁇ -40 ° C. Pure polybutadiene rubber or butadiene / styrene copolymer with up to 50, preferably 40, in particular 30, in particular 30% by weight (based on the graft base) of styrene is particularly preferred.
- Suitable acrylate rubbers according to A.2 of the polymers A are preferably polymers of acrylic acid alkyl esters, optionally with up to 40% by weight, based on the graft base, of other polymerizable, ethylenically unsaturated monomers.
- the preferred polymerizable acrylic acid esters include Q to C 8 alkyl esters, for example methyl, ethyl, butyl, n-octyl and 2-ethylhexyl esters and mixtures of these monomers.
- ABS polymers emulsion, bulk and suspension ABS
- DE-A 2 035 390 US Pat. No. 3,644,574
- Ulimanns, Encyclopedia of Technical Chemistry, Vol. 19 (1980 ) P. 280 ff.
- the gel fraction of the graft base A.2 is generally at least 30% by weight, preferably at least 40% by weight (measured in toluene).
- the graft base A.2 generally has an average particle size (d 50 value) of 0.05 to 10 ⁇ m, preferably 0.1 to 5 ⁇ m, particularly preferably 0.1 to 1 ⁇ m, in particular 0.2 to 0.5 microns.
- the graft copolymers A are obtained by radical polymerization, e.g. by emulsion, suspension, solution or bulk polymerization, preferably by emulsion polymerization (see e.g. DE-A 10234419).
- ABS polymers which are produced by redox initiation with an initiator system of organic hydroperoxide and ascorbic acid according to US Pat. No. 4,937,285 are also particularly suitable graft rubbers.
- Monomers with more than one polymerizable double bond can be copolymerized for crosslinking.
- Preferred examples of crosslinking monomers are esters of unsaturated monocarboxylic acids with 3 to 8 C atoms and unsaturated monohydric alcohols with 3 to 12 C atoms, or saturated polyols with 2 to 4 OH groups and 2 to 20 C atoms, such as ethylene - glycol dimethacrylate, allyl methacrylate; polyunsaturated heterocyclic compounds such as trivinyl and triallyl cyanurate; polyfunctional vinyl compounds such as di- and trivinylbenzenes; but also triallyl phosphate and diallyl phthalate.
- Preferred crosslinking monomers are allyl methacrylate, ethylene glycol dimethacrylate, diallyl phthalate and heterocyclic compounds which have at least three ethylenically unsaturated groups.
- Particularly preferred crosslinking monomers are the cyclic monomers triallyl cyanurate, triallyl isocyanurate, triacryloylhexahydro-s-triazine and triallylbenzenes.
- the amount of crosslinked monomers is preferably 0.02 to 5, in particular 0.05 to 2% by weight, based on the graft base A.2.
- Preferred "other" polymerizable, ethylenically unsaturated monomers which, in addition to the acrylic acid esters, can optionally be used to prepare the graft base A.2 are, for. B. acrylonitrile, styrene, ⁇ -methylstyrene, acrylamides, vinyl -CC 6 alkyl ether, methyl methacrylate, butadiene.
- Preferred acrylate rubbers as the graft base A.2 are emulsion polymers which have a gel content of at least 60% by weight.
- graft bases according to A.2 are silicone rubbers with graft-active sites, as are described in DE-A 3 704 657, DE-A 3 704 655, DE-A 3 631 540 and DE-A 3 631 539.
- the gel content of the graft base A.2 is determined at 25 ° C. in a suitable solvent (M. Hoffrnann, H. Krömer, R. Kuhn, Polymeranalytik I and ⁇ , Georg Thieme-Verlag, Stuttgart 1977).
- the average particle size d 50 is the diameter above and below which 50% by weight of the particles lie. It can be determined by means of ultracentrifuge measurement (W. Scholtan, H. Lange, Kolloid, Z. and Z. Polymer 250 (1972), 782-1796).
- Cyclic lactones of the formula (I) are generally known (for example WO 00/49078) or can be prepared by known processes and are also commercially available.
- the lactone according to formula (1-1) is particularly preferred
- n 1 in the case of compounds of the formula (IV), the valence of the carbon atom in question with hydrogen or C 1 -C 6 -alkyl, C 1 -C 6 -alkoxy is optionally a 5- or 6-membered ring, preferably CC-alkyl, preferably bound with the radicals mentioned for R 9 and R 10 .
- the structural formulas given each represent the main components (> 90%) of the technically used compounds, which in smaller proportions e.g. May contain isomers, starting and secondary compounds.
- Phosphorous acid esters of the formula (II) are preferably used in which R 5 and R 6 are benzyl-, ⁇ -methylbenzyl-, ⁇ , ⁇ -dimethylbenzyl-, methyl-, ethyl-, isopropyl-, tert-butyl-, tert- Amyl, isononyl, cyclopentyl or cyclohexyl radical and X is -S— 'CH, CH 3 -CH ChLCH H,', (CH 3 ) 2 CH-CH
- the phosphorous acid ester of the formula (II-1) is particularly preferred, where X is methylene, R 5 is cyclohexyl and R 6 is methyl [4,8-dicylohexyl-6-hydroxy-2,10-dimethyl-12H-dibenzo- ( d, g) (l, 3,2) -dioxaphosphocin]
- the phosphorous acid esters of the formula (II) can be prepared in a known manner by reacting triphenyl phosphite with corresponding dihydroxy compounds in the presence of water (cf. e.g. DE-A 29 29 229).
- the sterically hindered phenols and phosphite compounds are generally known and commercially available
- a mixture of several compounds according to component (C) can also be used.
- the composition can include other thermoplastics such as e.g. Contain polycarbonate (component D), vinyl (co) polymers (component E) and / or flame retardant F), in particular phosphorus-based flame retardants. Additives such as Mold release agents, stabilizers, etc. (component G) can also be added.
- component D Contain polycarbonate
- component E vinyl (co) polymers
- F flame retardant
- Additives such as Mold release agents, stabilizers, etc. (component G) can also be added.
- Aromatic polycarbonates and / or aromatic polyester carbonates suitable according to the invention are known from the literature or can be prepared by processes known from the literature (for the production of aromatic polycarbonates, see, for example, Schnell, “Chemistry and Physics of Polycarbonates", üerscience Publishers, 1964 (e.g. EP-A 640 655).
- aromatic polycarbonates takes place e.g. B. by melting processes or by reacting diphenols with carbonic acid halogens, preferably phosgene, and or with aromatic dicarboxylic acid dihalides, preferably benzenedicarboxylic acid dihalides, according to the phase interface method, optionally using chain terminators, for example monophenols and optionally using trifunctional or more than trifunctional branching agents Tetra phenols.
- carbonic acid halogens preferably phosgene
- aromatic dicarboxylic acid dihalides preferably benzenedicarboxylic acid dihalides
- Diphenols for the preparation of the aromatic polycarbonates and / or aromatic polyester carbonates are preferably those of the formula (V)
- Ci to C 5 alkylene, C 2 to C 5 alkylidene, C 5 to C 6 cycloalkylidene, -O-, -SO-, -CO-, -S-, -S0 2 -, C 6 to -C 2 aryls, to which further aromatic rings optionally containing heteroatoms can be condensed, or a radical of the formula (1) or (2)
- B each Q to C 2 alkyl, preferably methyl, halogen, preferably chlorine and / or bromine
- R 11 and R 12 can be selected individually for each X 1 , independently of one another hydrogen or Q to C 6 alkyl, preferably hydrogen, methyl or ethyl,
- n is an integer from 4 to 7, preferably 4 or 5, with the proviso that at least one atom X 1 , R 11 and R 12 are simultaneously alkyl.
- Preferred diphenols are hydroquinone, resorcinol, dihydroxydiphenols, bis (hydroxyphenyl) -C ⁇ -
- C 5 alkanes bis (hydroxyphenyl) -C 5 -C 6 cycloalkanes, bis (hydroxyphenyl) ethers, bis (hydroxyphenyl) sulfoxides, bis (hydroxyphenyl) ketones, bis (hydroxyphenyl) sulfones and ⁇ , ⁇ -bis (hydroxyphenyl) diisopropyl benzenes and their core-brominated and / or core-chlorinated derivatives.
- diphenols are 4,4'-dihydroxydiphenyl, bisphenol-A, 2,4-bis (4-hydroxyphenyl) -2-methylbutane, 1,1-bis (4-hydroxypheny ⁇ ) cyclohexane, 1,1 - Bis- (4-hydroxyphenyl) -3.3.5-trimethylcyclohexane, 4,4'-dihydroxydiphenyl sulfide, 4,4'-dihydroxydiphenyl sulfone and their di- and tetrabrominated or chlorinated derivatives such as 2,2-bis (3-chloro-4- hydroxy- ⁇ henyl) propane, 2,2-bis (3,5-dichloro-4-hydroxyphenyl) propane or 2,2-bis (3,5-dibromo-4-hydroxyphenyl) propane. 2,2-bis (4-hydroxyphenyl) propane (bisphenol-A) is particularly preferred.
- the diphenols can be used individually or as any mixtures.
- the diphenols are known from the literature or can be obtained by processes known from the literature. Suitable chain terminators and branching agents, if desired, are described in EP-A 640655.
- Both homopolycarbonates and copolycarbonates are suitable.
- 1 to 25% by weight, preferably 2.5 to 25% by weight (based on the total amount of diphenols to be used) of polydiorganosiloxanes with hydroxyaryloxy end groups can also be used to produce copolycarbonates according to component A according to the invention. These are known (for example US 3,419,634) or can be produced by processes known from the literature.
- the production of polydiorganosiloxane-containing copolycarbonates is, for. B. described in DE-A 3 334782.
- preferred polycarbonates are the copolycarbonates of bisphenol A with up to 15 mol%, based on the molar sum of diphenols, of other diphenols mentioned as preferred or particularly preferred.
- Aromatic dicarboxylic acid dihalides for the production of aromatic polyester carbonates are preferably the diacid dichlorides of isophthalic acid, terephthalic acid, diphenyl ether-4,4'-dicarboxylic acid and naphthalene-2,6-dicarboxylic acid. Mixtures of the diacid dichlorides of isophthalic acid and terephthalic acid in a ratio between 1:20 and 20: 1 are particularly preferred.
- polyester carbonates In the production of polyester carbonates, a carbonic acid halide, preferably phosgene, is additionally used as the bifunctional acid derivative.
- the aromatic polyester carbonates can also contain aromatic hydroxycarboxylic acids.
- the aromatic polyester carbonates can be linear or branched in a known manner (see also DE-A 2 940 024 and DE-A 3 007 934).
- the proportion of carbonate structural units in the thermoplastic, aromatic polyester carbonates can vary as desired.
- the proportion of carbonate groups is preferably up to 100 mol%, in particular up to 80 mol%, particularly preferably up to 50 mol%, based on the sum of ester groups and carbonate groups.
- Both the ester and the carbonate content of the aromatic polyester carbonates can be in the form of blocks or randomly distributed in the polycondensate.
- the relative solution viscosity ( ⁇ re ⁇ ) of the aromatic polycarbonates and polyester carbonates is in the range from 1.18 to 1.4, preferably from 1.20 to 1.32 (measured on solutions of 0.5 g of polycarbonate or polyester carbonate in 100 ml of methylene chloride solution at 25 ° C).
- thermoplastic, aromatic polycarbonates and polyester carbonates can be used alone or in any mixture.
- thermoplastic vinyl (co) polymers can also be added as component E).
- Suitable as vinyl (co) polymers are polymers of at least one monomer from the group of vinyl aromatics, vinyl cyanides (unsaturated nitriles), (meth) acrylic acid (C 1 to C 8 ) alkyl esters, unsaturated carboxylic acids and derivatives (such as anhydrides and imides) of unsaturated ones carboxylic acids.
- (Co) polymers of are particularly suitable
- vinyl aromatics and / or nucleus-substituted vinyl aromatics such as styrene, ⁇ -methylstyrene, p-methylstyrene, p-chlorostyrene) and / or methacrylic acid (-C to C 8 ) alkyl esters such as Methyl methacrylate, ethyl methacrylate), and
- vinyl cyanides unsaturated nitriles
- acrylonitrile and methacrylonitrile and / or (meth) acrylic acid (-C-C 8 ) alkyl esters (such as methyl methacrylate, n-butyl acrylate, t-butyl acrylate ) and / or unsaturated carboxylic acids (such as maleic acid) and / or derivatives (such as anhydrides and imides) of unsaturated carboxylic acids (for example maleic anhydride and N-phenyl-maleimide).
- copolymer of styrene and acrylonitrile is particularly preferred.
- the (co) polymers are resinous and thermoplastic.
- the (co) polymers are known and can be prepared by radical polymerization, in particular by emulsion, suspension, solution or bulk polymerization.
- the (co) polymers preferably have average molecular weights M w (weight average, determined by light scattering or sedimentation) between 15,000 and 200,000, in particular between 50,000 and 180,000.
- compositions according to the invention can preferably contain phosphorus Flame retardants included.
- phosphorus Flame retardants included. These are preferably selected from the groups of the mono- and oligomeric phosphorus and phosphonic acid esters, phosphonatamines and phosphazenes, it also being possible to use mixtures of several components selected from one or different of these groups as flame retardants.
- Other halogen-free phosphorus compounds not specifically mentioned here can also be used alone or in any combination with other halogen-free phosphorus compounds.
- Preferred mono- and oligomeric phosphoric or phosphonic acid esters are phosphorus compounds of the general formula (VI)
- R15 and Rl6 independently of one another in each case optionally halogenated C 1 -C 8 -alkyl, in each case optionally C 5 - to C 6 -cycloalkyl, C 6 - bis substituted by alkyl, preferably CC-alkyl, and / or halogen, preferably chlorine, bromine C 2 o-aryl or C 7 to C 2 aralkyl,
- n independently of one another, 0 or 1
- X is a mono- or polynuclear aromatic radical having 6 to 30 carbon atoms, or a linear or branched aliphatic radical having 2 to 30 carbon atoms, which can be OH-substituted and can contain up to 8 ether bonds.
- R 13 , R 14 R 15 and R 16 are preferably, independently of one another, CC 4 alkyl, phenyl, naphthyl or phenyl-C 1 -C 4 -alkyl.
- the aromatic groups R 13 , R 14 R 15 and R 16 can in turn be substituted with halogen and / or alkyl groups, preferably chlorine, bromine and / or -CC alkyl.
- Particularly preferred aryl radicals are cresyl, phenyl, xylenyl, propylphenyl or butylphenyl and the corresponding brominated and chlorinated derivatives thereof.
- X in the formula (T) preferably denotes a mono- or polynuclear aromatic radical having 6 to 30 carbon atoms. This is preferably derived from diphenols of the formula (V).
- n in the formula (VT), independently of one another, can be 0 or 1, preferably n is 1.
- q stands for number-average values from 0 to 30.
- X particularly preferably stands for
- X is derived from resorcinol, hydroquinone, bisphenol A or diphenylphenol.
- X is particularly preferably derived from bisphenol A.
- the phosphorus compounds of the formula (VI) are known (cf., for example, EP-A 363 608, EP-A 640655) or can be prepared in an analogous manner by known methods (for example Ulimann's Encyclopedia of Industrial Chemistry, vol. 18, p. 301 ff 1979; Houben-Weyl, Methods of Organic Chemistry, Vol. 12/1, p. 43; Beilstein Vol. 6, p. 177).
- the mean q values can be determined by using a suitable method (gas chromatography (GC), high pressure liquid chromatography (HPLC), gel permeation chromatography (GPC)) to determine the composition of the phosphate mixture (molecular weight distribution) and then calculate the mean values for q become.
- a suitable method gas chromatography (GC), high pressure liquid chromatography (HPLC), gel permeation chromatography (GPC)
- the flame retardants according to component F) are often used in combination with so-called anti-dripping agents, which reduce the tendency of the material to burn when dripping.
- Compounds of the substance classes of fluorinated polyolefins, silicones and aramid fibers may be mentioned here as examples. These can also be used in the compositions according to the invention.
- Fluorinated polyolefins are preferably used as anti-dripping agents. Fluorinated polyolefins are known and are described, for example, in EP-A 0 640 655. For example, they are marketed by DuPont under the Teflon® 30N brand.
- the fluorinated polyolefins can be used both in pure form and in the form of a coagulated mixture of emulsions of the fluorinated polyolefins with emulsions of the graft polymers (component A) or with an emulsion of a copolymer, preferably based on styrene / acrylonitrile or PMMA, the fluorinated polyolefin is mixed as an emulsion with an emulsion of the graft polymer or the copolymer and then coagulated.
- the fluorinated polyolefins can also be used as a precompound with the graft polymer (component B1) or a copolymer, preferably based on styrene / acrylonitrile or PMMA.
- the fluorinated polyolefins are mixed as a powder with a powder or granules of the graft polymer or copolymer and compounded in the melt generally at temperatures from 200 to 330 ° C. in conventional units such as internal kneaders, extruders or twin-screw screws.
- the fluorinated polyolefins can also be used in the form of a masterbatch which is prepared by emulsion polymerization of at least one monoethylenically unsaturated monomer in the presence of an aqueous dispersion of the fluorinated polyolefin.
- Preferred monomer components are styrene, acrylonitrile, methyl methacrylate and mixtures thereof. After acidic precipitation and subsequent drying, the polymer is used as a free-flowing powder.
- the coagulates, pre-compounds or masterbatches usually have solids contents of fluorinated polyolefin of 5 to 95% by weight, preferably 7 to 80% by weight.
- the fluorinated polyolefins are used in the amounts mentioned above, these quantities refer to the pure fluorinated polyolefin when using a coagulate, precompound or masterbatch.
- compositions according to the invention can furthermore contain up to 10 parts by weight, preferably 0.1 to 5 parts by weight, of at least one conventional polymer additive such as a lubricant and mold release agent, for example pentaerythritol tetrastearate, a nucleating agent, an antistatic agent, a stabilizer Light stabilizers, a filler and reinforcing material, a dye or pigment and a further flame retardant or a flame retardant synergist, for example an inorganic contain ganic substance in nanoscale form and / or a silicate material such as talc or wollastonite.
- a lubricant and mold release agent for example pentaerythritol tetrastearate
- nucleating agent for example pentaerythritol tetrastearate
- an antistatic agent e.g., a stabilizer Light stabilizers, a filler and reinforcing material, a dye or pigment and a further flame
- the parts by weight in this application are to be standardized so that the sum of the parts by weight of all components A) to G) is set to 100.
- compositions according to the invention are prepared by mixing the respective constituents in a known manner and melt-compounding and melt-extruding them at temperatures from 200 ° C. to 300 ° C. in conventional units such as internal kneaders, extruders and twin-screw screws.
- the individual constituents can be mixed in a known manner both successively and simultaneously, both at about 20 ° C. (room temperature) and at a higher temperature.
- compositions according to the invention can be used for the production of moldings of any kind. These can be produced, for example, by injection molding, extrusion and blow molding. Another form of processing is the production of shaped bodies by deep drawing from previously produced sheets or foils.
- moldings are foils, profiles, housing parts of any kind, e.g. for household appliances such as juicers, coffee machines, mixers; for office machines such as monitors, printers, copiers; also plates, pipes, electrical installation ducts, profiles for the construction sector, interior fittings and exterior applications; Parts from the field of electrical engineering such as switches and plugs as well as automotive interior and exterior parts.
- compositions according to the invention can be used, for example, to produce the following moldings or moldings:
- Graft polymer of 40 parts by weight of a copolymer of styrene and acrylonitrile in a ratio of 73:27 to 60 parts by weight of particulate crosslinked polybutadiene rubber (average particle diameter d 50 0.3 ⁇ m), produced by emulsion polymerization.
- Styrene / acrylonitrile copolymer with a styrene / acrylonitrile ratio of 72:28 and an intrinsic viscosity of 0.55 dl / g (measurement in dimethylformamide at 20 ° C).
- PETS pentaerythritol tetrastearate
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- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA002550563A CA2550563A1 (en) | 2003-12-22 | 2004-12-09 | Stabilised thermoplastic compositions |
EP04803665A EP1699859B1 (de) | 2003-12-22 | 2004-12-09 | Stabilisierte thermoplastische zusammensetzungen |
MXPA06006908A MXPA06006908A (es) | 2003-12-22 | 2004-12-09 | Composiciones termoplasticas estabilizadas. |
JP2006545975A JP2007515528A (ja) | 2003-12-22 | 2004-12-09 | 安定化熱可塑性組成物 |
BRPI0417989-7A BRPI0417989A (pt) | 2003-12-22 | 2004-12-09 | composições termoplásticas estabilizadas |
DE502004006086T DE502004006086D1 (de) | 2003-12-22 | 2004-12-09 | Stabilisierte thermoplastische zusammensetzungen |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10360367A DE10360367A1 (de) | 2003-12-22 | 2003-12-22 | Stabilisierte thermoplastische Zusammensetzungen |
DE10360367.0 | 2003-12-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005063865A1 true WO2005063865A1 (de) | 2005-07-14 |
Family
ID=34683745
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2004/014003 WO2005063865A1 (de) | 2003-12-22 | 2004-12-09 | Stabilisierte thermoplastische zusammensetzungen |
Country Status (12)
Country | Link |
---|---|
US (1) | US20050159517A1 (de) |
EP (1) | EP1699859B1 (de) |
JP (1) | JP2007515528A (de) |
KR (1) | KR20060123359A (de) |
CN (1) | CN100549076C (de) |
AT (1) | ATE384758T1 (de) |
BR (1) | BRPI0417989A (de) |
CA (1) | CA2550563A1 (de) |
DE (2) | DE10360367A1 (de) |
MX (1) | MXPA06006908A (de) |
TW (1) | TW200540213A (de) |
WO (1) | WO2005063865A1 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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US8791189B2 (en) * | 2008-01-15 | 2014-07-29 | Sabic Innovative Plastics Ip B.V. | Moldable polyester compositions, processes of manufacture, and articles thereof |
US8168707B2 (en) * | 2008-01-15 | 2012-05-01 | Sabic Innovative Plastics Ip B.V. | Moldable polyester compositions, processes of manufacture, and articles thereof |
CN104363876B (zh) | 2012-03-09 | 2017-08-11 | 森西勒Pat股份公司 | 药物重配系统 |
CN113637268B (zh) * | 2020-04-27 | 2024-03-26 | 深圳市汇进智能产业股份有限公司 | 一种适用于电气领域的介电性能好的组合物及其制备方法 |
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WO2001016224A2 (en) * | 1999-09-01 | 2001-03-08 | The Dow Chemical Company | Polycarbonate resin compositions comprising cyanacrylic acid ester stabilizer compounds |
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US4323501A (en) * | 1971-08-11 | 1982-04-06 | Bayer Aktiengesellschaft | Esters of phosphorous acid |
DE2140207C3 (de) * | 1971-08-11 | 1975-11-27 | Farbenfabriken Bayer Ag, 5090 Leverkusen | Stabilisiertes aromatisches PoIycarbonat |
US4073769A (en) * | 1971-08-11 | 1978-02-14 | Bayer Aktiengesellschaft | Esters of phosphorous acid |
DE2929229A1 (de) * | 1979-07-19 | 1981-02-12 | Bayer Ag | Stabilisierte thermoplastische formmassen |
ES2051794T3 (es) * | 1987-05-23 | 1994-07-01 | Bayer Ag | Policarbonatos alifaticos estabilizados. |
DE3808839A1 (de) * | 1988-03-17 | 1989-10-05 | Bayer Ag | Thermoplastische formmassen enthaltend spezielle copolymere |
US5231124A (en) * | 1988-12-15 | 1993-07-27 | Bayer Aktiengesellschaft | Stabilized thermoplastic molding compositions |
CH686306A5 (de) * | 1993-09-17 | 1996-02-29 | Ciba Geigy Ag | 3-Aryl-benzofuranone als Stabilisatoren. |
JP3823348B2 (ja) * | 1995-11-01 | 2006-09-20 | 住友化学株式会社 | 亜リン酸エステル類、その製法及びその用途 |
US6521681B1 (en) * | 1996-07-05 | 2003-02-18 | Ciba Specialty Chemicals Corporation | Phenol-free stabilization of polyolefin fibres |
JP3876479B2 (ja) * | 1996-08-05 | 2007-01-31 | 住友化学株式会社 | 亜リン酸エステル類、その製造法及びその用途 |
DE59702969D1 (de) * | 1996-10-30 | 2001-03-08 | Ciba Sc Holding Ag | Stabilisatorkombination für das Rotomolding-Verfahren |
JPH1180563A (ja) * | 1997-09-11 | 1999-03-26 | Asahi Denka Kogyo Kk | 合成樹脂組成物 |
JP2000154290A (ja) * | 1998-11-20 | 2000-06-06 | Asahi Chem Ind Co Ltd | 安定化樹脂組成物 |
DE19962930A1 (de) * | 1999-12-24 | 2001-06-28 | Bayer Ag | Flammwidrige Polycarbonat-Formmassen mit Talk besonderer Reinheit |
IT1318423B1 (it) * | 2000-03-24 | 2003-08-25 | Great Lakes Chemical Europ | Miscele stabilizzanti per polimeri organici. |
US6197854B1 (en) * | 2000-04-03 | 2001-03-06 | Bayer Corporation | Polycarbonate composition resistant to gamma radiation |
ATE271101T1 (de) * | 2000-05-19 | 2004-07-15 | Dow Global Technologies Inc | Polycarbonatzusammensetzungen enthaltend schwerflüchtige uv-absorbierende verbindungen |
US20020111405A1 (en) * | 2000-12-20 | 2002-08-15 | General Electric Company | Flame retardant polycarbonate resin/ABS graft copolymer blends |
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JP2003206384A (ja) * | 2002-01-16 | 2003-07-22 | Ps Japan Corp | ゴム変性スチレン系樹脂組成物およびそのインジェクションブロー成形品 |
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2003
- 2003-12-22 DE DE10360367A patent/DE10360367A1/de not_active Withdrawn
-
2004
- 2004-12-09 AT AT04803665T patent/ATE384758T1/de not_active IP Right Cessation
- 2004-12-09 JP JP2006545975A patent/JP2007515528A/ja active Pending
- 2004-12-09 CN CNB2004800419999A patent/CN100549076C/zh not_active Expired - Fee Related
- 2004-12-09 WO PCT/EP2004/014003 patent/WO2005063865A1/de active IP Right Grant
- 2004-12-09 KR KR1020067012307A patent/KR20060123359A/ko not_active Application Discontinuation
- 2004-12-09 BR BRPI0417989-7A patent/BRPI0417989A/pt not_active Application Discontinuation
- 2004-12-09 MX MXPA06006908A patent/MXPA06006908A/es unknown
- 2004-12-09 CA CA002550563A patent/CA2550563A1/en not_active Abandoned
- 2004-12-09 EP EP04803665A patent/EP1699859B1/de not_active Not-in-force
- 2004-12-09 DE DE502004006086T patent/DE502004006086D1/de active Active
- 2004-12-16 US US11/013,749 patent/US20050159517A1/en not_active Abandoned
- 2004-12-21 TW TW093139718A patent/TW200540213A/zh unknown
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Also Published As
Publication number | Publication date |
---|---|
ATE384758T1 (de) | 2008-02-15 |
CN100549076C (zh) | 2009-10-14 |
MXPA06006908A (es) | 2006-08-23 |
DE10360367A1 (de) | 2005-07-21 |
BRPI0417989A (pt) | 2007-04-27 |
US20050159517A1 (en) | 2005-07-21 |
CA2550563A1 (en) | 2005-07-14 |
TW200540213A (en) | 2005-12-16 |
KR20060123359A (ko) | 2006-12-01 |
CN1954026A (zh) | 2007-04-25 |
EP1699859B1 (de) | 2008-01-23 |
DE502004006086D1 (de) | 2008-03-13 |
EP1699859A1 (de) | 2006-09-13 |
JP2007515528A (ja) | 2007-06-14 |
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