WO2000064978A1 - Matieres moulables thermoplastiques a base de polycetones - Google Patents

Matieres moulables thermoplastiques a base de polycetones Download PDF

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Publication number
WO2000064978A1
WO2000064978A1 PCT/EP2000/003215 EP0003215W WO0064978A1 WO 2000064978 A1 WO2000064978 A1 WO 2000064978A1 EP 0003215 W EP0003215 W EP 0003215W WO 0064978 A1 WO0064978 A1 WO 0064978A1
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Prior art keywords
weight
thermoplastic
composition according
graft
molding composition
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PCT/EP2000/003215
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German (de)
English (en)
Inventor
Matthias Müller
Herbert Eichenauer
Original Assignee
Bayer Aktiengesellschaft
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Priority to AU41172/00A priority Critical patent/AU4117200A/en
Publication of WO2000064978A1 publication Critical patent/WO2000064978A1/fr

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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
    • C08L73/00—Compositions of macromolecular compounds obtained by reactions forming a linkage containing oxygen or oxygen and carbon in the main chain, not provided for in groups C08L59/00 - C08L71/00; Compositions of derivatives of such polymers
    • 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
    • C08F265/00—Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00
    • C08F265/04—Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00 on to polymers of esters
    • 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
    • C08F279/00—Macromolecular compounds obtained by polymerising monomers on to polymers of monomers having two or more carbon-to-carbon double bonds as defined in group C08F36/00
    • C08F279/02—Macromolecular compounds obtained by polymerising monomers on to polymers of monomers having two or more carbon-to-carbon double bonds as defined in group C08F36/00 on to polymers of conjugated dienes
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
    • C08L53/02—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers of vinyl-aromatic monomers and conjugated dienes
    • 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

  • the invention relates to thermoplastic molding compositions based on mixtures of thermoplastic polyketones (olefin-carbon monoxide copolymers) and specially produced mixtures of water-moist elastic-thermoplastic graft polymer obtained by emulsion polymerization and thermoplastic vinyl polymer resin present in the melt form, their use for the production of molded articles and the products produced therefrom Molded body.
  • thermoplastic polyketones olefin-carbon monoxide copolymers
  • water-moist elastic-thermoplastic graft polymer obtained by emulsion polymerization and thermoplastic vinyl polymer resin present in the melt form
  • Thermoplastic polyketones are increasingly used as engineering thermoplastics in the automotive sector e.g. for the production of fuel tanks and fuel line systems and in the electrical / electronics sector e.g. for the production of plug connections.
  • Thermoplastic polyketones are particularly good low-temperature toughness compared to other technical thermoplastics
  • thermoplastic polyketones with regard to special properties by blending with other polymer components.
  • thermoplastic polyketones for example, US-A 5,166,252 mixtures of thermoplastic polyketones with reinforcing materials and thermoplastic polyurethanes to achieve improved rigidity and heat resistance.
  • the production of molding compositions from thermoplastic polyketones and polyurethanes is known (US-A 4,851,482, EP-A 339 747). It is described that the molding compositions have good toughness and rigidity as well as solvent resistance and abrasion resistance.
  • the object of the present invention is now to provide inexpensive materials based on polyketones with a good overall property profile, in particular good toughness and toughness behavior under impact and impact stress even at low temperatures, good surface quality, good processing stability, good processing behavior, good barrier properties to fuel and solvents as well as gases such as oxygen, good UV stability of the molded parts made from them and a low content of volatile components.
  • the molding compositions according to the invention are distinguished in particular by good processing, especially avoidance of yellow spots, good flowability and stability in the melt.
  • Such materials can be used in typical areas of application of engineering thermoplastics such as use in the electrical / electronics sector, the automotive sector or the film and packaging sector and are particularly suitable for the production of thin-walled molded parts.
  • thermoplastic molding compositions containing polyketones and specially prepared mixtures of elastomer-thermoplastic graft rubber produced by emulsion polymerization in the form of water-moist powder and separately by solution polymerization or bulk polymerization, in the form of a copolymer or terpolymer prepared in melt form, preferably selected from monomers from styrene, ⁇ -methylstyrene, acrylonitrile, methacrylonitrile. Methyl methacrylate. N-phenylmaleimide can be met. - j -
  • the present invention therefore relates to thermoplastic molding compositions containing
  • thermoplastic molding compositions according to the invention contain component A) in amounts of 99 to 1 part by weight, preferably 98 to 50 parts by weight and particularly preferably 97 to 70 parts by weight, and component B) in amounts of 1 to 99 parts by weight . Parts, preferably 2 to 50 parts by weight and particularly preferably 3 to 30 parts by weight. The sum of all parts by weight of A) and B) is 100.
  • the molding compositions can also contain additives such as Fillers and reinforcing materials such as Glass fibers or mineral fillers. Flame retardant. Processing aids, stabilizers. Flow aids, antistatic agents. Dyes. Contain pigments and other common additives.
  • the polyketone polymers which are used as component A have a linear alternating structure and essentially contain 1 molecule of carbon mono- noxide per molecule of unsaturated hydrocarbon.
  • Suitable ethylenically unsaturated hydrocarbons as monomers for the construction of the polyketone polymer have up to 20 carbon atoms, preferably up to 10 carbon atoms and are aliphatic, such as ethylene and other ⁇ -olefins, for example propylene, 1-butene, 1-isobutylene, 1-hexene, 1- Octene and 1-dodecene, or are arylaliphatic and contain an aryl substituent on a carbon atom of the linear chain.
  • arylaliphatic monomers are styrene, ⁇ -methylstyrene, p-ethylstyrene and m-isopropylstyrene.
  • Preferred polyketone polymers are copolymers of carbon monoxide and ethylene or terpolymers of carbon monoxide, ethylene and a second ethylenically unsaturated hydrocarbon with at least 3 carbon atoms, in particular an ⁇ -olefin such as e.g. and preferably propylene.
  • Terpolymers of at least 2 monomer units are particularly preferred, one of which is ethylene and the other a second hydrocarbon. About 10 to 100 monomer units of the second hydrocarbon are preferably used.
  • the polymer chain of the preferred polyketone polymer is represented by the following formula
  • G is a monomer unit based on an ethylenically unsaturated hydrocarbon with at least 3 carbon atoms, preferably 3 to 10 carbon atoms, which polymerizes due to the ethylenic double bond the ratio y: x is not more than about 0.5.
  • terpolymers are used and the units -CO- (CH 2 CH 2 ) - and -CO- (G) -unit are statistically distributed over the polymer chain.
  • the preferred ratio of y: x is 0.01 to 0.1.
  • Polyketone polymers with a number average molecular weight of approximately 1,000 to 200,000, in particular 20,000 to 90,000, determined by gel permeation chromatography, are preferred.
  • the mixed component B) is obtained by mixing at least one elastic-thermoplastic graft polymer prepared by emulsion polymerization in the form of a water-moist powder with the melt of at least one thermoplastic copolymer or terpolymer prepared by solution or bulk polymerization, composed of vinyl monomers, in particular selected from at least one , preferably two from the group styrene, ⁇ -methylstyrene. Acrylonitrile, methacrylonitrile, methyl methacrylate, N-phenylmaleimide.
  • the rubber content of the mixed component B) (based on the total component B) is 30 to 70% by weight. preferably 35 to 65% by weight and particularly preferably 36 to 50% by weight.
  • Graft polymer is produced by emulsion polymerization, in which Was at least one partially crosslinked rubber latex vinyl monomers were radically polymerized.
  • Diene rubbers i.e. Homopolymers of conjugated dienes with 4 to 8 carbon atoms such as butadiene, isoprene, chloroprene or their copolymers with up to 60% by weight, preferably up to 30% by weight, of a vinyl monomer, e.g. Acrylonitrile, methacrylonitrile, styrene, ⁇ -methylstyrene, halostyrenes, C1-C4-alkylstyrenes, C 1 -Cg-alkyl acrylates, Ci-Cg-alkyl methacrylates, alkylene glycol diacrylates, alkylene glycol dimethacrylates, divinylbenzene;
  • a vinyl monomer e.g. Acrylonitrile, methacrylonitrile, styrene, ⁇ -methylstyrene, halostyrenes, C1-C4-alkylstyrenes, C 1 -
  • Acrylate rubbers i.e. Homopolymers and copolymers of CI -CI Q alkyl acrylates, e.g. Homopolymers of ethyl acrylate, butyl acrylate or copolymers with up to 40% by weight, preferably not more than 10% by weight
  • Mono vinyl monomers e.g. Styrene, acrylonitrile, vinyl butyl ether, acrylic acid (ester), methacrylic acid (ester). Vinyl sulfonic acid.
  • Such acrylate rubber homo- or copolymers are preferably used which contain 0.01 to 8% by weight of divinyl or polyvinyl compounds and or N-methylolacrylamide or N-methylolmethacrylamide or other compounds which act as crosslinkers, e.g. Divinylbenzene. Triallyl cyanurate.
  • Polybutadiene rubbers are preferred. Styrene / butadiene copolymer rubbers with up to 30% by weight of copolymerized styrene and acrylate rubbers. especially those which have a core-shell structure, for example as described in DE-OS 3 006 804. Lances with average particle diameters d 50 of 0.05 to 2.0 ⁇ m, preferably of 0.08 to 1.0 ⁇ m and particularly preferably of 0.1 to 0.5 ⁇ m are suitable for producing the graft polymers suitable according to the invention. The mean particle diameters are determined using an ultracentrifuge (cf. W. Scholtan, H.
  • the so-called seed polymerization technique can also be used, in which e.g. a finely divided butadiene polymer is prepared and then further polymerized to larger particles by further conversion with monomers containing butadiene.
  • rubber polymer latices can also be produced by emulsifying finished rubber polymers in aqueous media (cf. Japanese patent application 55 125 102).
  • R is hydrogen or methyl
  • R2 halogen or alkyl having 1 to 4 carbon atoms
  • q an integer from 1 to 5, preferably 0.1 to 3, particularly preferably 0 or 1,
  • R-3 is hydrogen or methyl
  • X represents a CN, R 4 OOC or R 5 R 6 NOC group, where
  • R4 is hydrogen or alkyl of 1 to 4 carbon atoms
  • R5 and R6 independently represent hydrogen, phenyl or alkyl having 1 to 4 carbon atoms.
  • Exemplary and preferred for compounds of formula (I) are styrene. ⁇ -methyl styrene, p-methyl styrene and vinyl toluene.
  • Exemplary and preferred for compounds of formula (II) are acrylonitrile and methylene methacrylate.
  • Other suitable monomers are, for example, vinyl acetate and N-phenylene malimide.
  • Preferred monomers are mixtures of styrene and acrylonitrile, ⁇ -methylstyrene and acrylonitrile, of styrene, acrylonitrile and methyl methacrylate and combinations of these monomer mixtures with N-phenylmaleimide.
  • Preferred graft polymers according to the invention are those which have been obtained by graft polymerization of the abovementioned.
  • Compounds of the formulas (I) and (II) in a weight ratio of 90:10 to 50:50, preferably 80:20 to 65:35 in the presence of such amounts of rubber, preferably polybutadiene, are obtained in such a way that graft polymers with rubber contents of 40 up to 90% by weight, preferably 50 to 80% by weight and particularly preferably 55 to 75% by weight result.
  • Initiators in the production of the rubber latices and the elastic-thermoplastic graft rubbers are inorganic and organic peroxides, for example H 2 O 2 , di-tert-butyl peroxide, cumene hydroperoxide, dicyclohexyl percarbonate, tert-butyl hydroperoxide, p-menthane hydroperoxide, azo initiators, such as, for example, azobisiso - butyronitrile.
  • inorganic persalts such as ammonium, sodium or potassium persulfate. Potassium perphosphate, sodium perborate and redox systems into consideration.
  • the compounds usually used as molecular weight regulators such as e.g. Mercaptans or dimeric ⁇ -methylstyrene can be used.
  • anionic emulsifiers are suitable as emulsifiers; anionic emulsifiers are preferably used.
  • Suitable anionic emulsifiers are, for example, sodium, potassium or ammonium salts of long-chain fatty acids with 10 to 20 carbon atoms, for example potassium oleate, salts of disproportionated abietic acid, salts of long-chain benzene sulfonates, salts of long-chain sulfonic acids, for example the sodium salts of Ccj-Ci g-alkylsulfonic acid mixtures and salts of dicarboxylic acids based on cyclic
  • Any desired temperature can be chosen as the reaction temperature at which the initiator compounds used provide sufficient radicals to initiate and maintain the polymerization reaction.
  • Temperature range is approximately between 50 ° C and 120 ° C, preferably between 55 ° C and 75 ° C.
  • the elastic-thermoplastic graft polymers present in emulsion form are converted into water-moist powders by known methods of
  • Latex coagulation e.g. by adding salts (e.g. magnesium sulfate, calcium chloride, sodium sulfate, sodium chloride), acids (e.g. acetic acid, sulfuric acid) or combinations of acid and salt components and subsequent washing (electrolyte-free or neutral) and, if necessary, partially removing the water (e.g. under Using a centrifuge or belt press).
  • salts e.g. magnesium sulfate, calcium chloride, sodium sulfate, sodium chloride
  • acids e.g. acetic acid, sulfuric acid
  • subsequent washing electrolyte-free or neutral
  • partially removing the water e.g. under Using a centrifuge or belt press.
  • the coagulation can take place continuously or partially.
  • thermoplastic resins based on vinyl monomers.
  • Suitable thermoplastic resins of this type are preferably copolymers of styrene and
  • the styrene can be replaced in whole or in part by .alpha.-methylstyrene or methyl methacrylate and where appropriate up to 25% by weight.
  • thermoplastic resin another monomer from the series of maleic anhydride, maleic or fumaric acid bisalkyl esters, maleimide, N- (cyclo) alkyl maleimide.
  • N- (alkyl) phenylmaleimide can also be used.
  • Thermoplastic resins which are particularly suitable according to the invention are styrene / acrylonitrile copolymers, styrene / acrylonitrile / methyl methacrylate terpolymers. ⁇ -methylstyrene / acrylonitrile copolymers, styrene / acrylonitrile / N-phenylmaleinimide terpolymers, styrene / maleic anhydride copolymers, styrene / acrylonitrile / maleic anhydride terpolymers, styrene / maleic anhydride / N-phenylmaleinimide.
  • Such vinyl polymer resins are known; Details of their manufacture are described, for example, in DE-AS 2 420 358, DE-AS 2 724 360 and EP-A 255 889.
  • Mixing component B) is prepared by mixing the water-moist graft powder with the melt of the thermoplastic resin with removal of the water in a known manner.
  • the water content of the water-moist graft powder used is 1 to 50% by weight, preferably 10 to 40% by weight; the mixing ratio of elastic-thermoplastic graft polymer to thermoplastic resin melt is approximately 1: 4 to 4: 1, preferably 1: 3 to 3: 1.
  • Such methods are e.g. in EP-A 867 463 and the literature cited therein.
  • the residual content of volatile constituents in the mixed component B) before mixing with the polymer component A) is ⁇ 1,000 ppm, preferably ⁇ 500 ppm, particularly preferably ⁇ 250 ppm and very particularly preferably ⁇ 100 ppm.
  • Volatile constituents in particular include residual monomers and
  • Glass fibers and glass spheres can be used as fibrous or particulate fillers and reinforcing materials for the molding compositions according to the invention.
  • Preferred reinforcing materials are commercially available glass fibers.
  • the glass fibers which generally have a fiber diameter between 8 and 14 ⁇ m, can be added as continuous fibers or as cut or ground glass fibers, it being possible for the fibers to be equipped with a suitable sizing system and an adhesion promoter or adhesion promoter system, for example based on silane. 5 to 40, in particular 10 to 30 parts by weight of fillers and reinforcing materials can preferably be added to the mixture.
  • conductive molding compounds conductive carbon blacks, carbon fibrils. Graphite, conductive polymers, metal fibers and other conventional additives to increase the conductivity can be added.
  • Halogenated aromatics halogen-containing molding compounds
  • Phosphorus compounds such as Triphenyl phosphate and resorcinol bis (diphenyl phosphate), mineral flame retardants such as Magnesium hydroxide or calcium / magnesium carbonate, calcium / magnesium carbonate hydrate, huntite, dolomite, nitrogen compounds such as e.g. Melamine cyanurate and tetrafluoroethylene polymers are used.
  • the mineral flame retardants can be used with a suitable sizing system, an adhesion promoter or adhesion promotion system e.g. be surface modified on a silane basis.
  • the molding compositions according to the invention can be conventional additives, such as agents against heat decomposition, agents against heat crosslinking. Means against damage from ultraviolet light. Plasticizers, lubricants and mold release agents. Nucleating agent. Contain antistatic agents, stabilizers, stabilizers against decomposition and crosslinking as well as dyes and pigments.
  • Additives such as stabilizers. Dyes. Pigments. Lubricants and mold release agents, Reinforcing substances, nucleating agents and antistatic agents are produced by mixing the respective constituents in a known manner and melt compounding or melt extruding at temperatures of 200 ° C. to 330 ° C. in conventional units such as internal kneaders, extruders, twin-screw screws. In the melt compounding or melt extruding step, further additives such as reinforcing materials, stabilizers, dyes, pigments, lubricants and mold release agents, nucleating agents, compatalizers and other additives can be added.
  • the present invention furthermore relates to a process for the production of thermoplastic molding compositions from components A and B and, if appropriate, other known additives, such as flame retardants.
  • Stabilizers, pigments, lubricants and mold release agents, reinforcing materials, nucleating agents and antistatic agents which are characterized in that, after mixing, the components are melt-compounded or melt-extruded in conventional units at temperatures of from 200 ° C. to 330 ° C.
  • Another object of the invention is the use of the above-mentioned molding compositions for the production of moldings and semi-finished products such as Sheets, foils, fibers or profiles, whereby the molding compounds can be used for the production of moldings and semi-finished products of all kinds, also in combination with other materials.
  • the moldings according to the invention are made by conventional plastics processing methods such as Injection molding, extrusion, thermoforming, deep drawing, pressing, welding, embossing, sintering, blow molding. Gas injection technology or a combination of these techniques. In particular, moldings can be produced by injection molding.
  • moldings that can be produced are all types of housings, for example for household appliances, power strips and lamp bases, cable ties. Parts from the automotive sector such as fuel tanks, fuel lines. Motor vehicle attachments, motor vehicle exterior parts, fenders, bumpers. Back door. Trunk lid, side door trim, bonnet, grille, exterior mirrors, which can be painted using the offline, inline or online method, if necessary.
  • Linear alternating terpolymer made of carbon monoxide, ethylene and propylene (Carylon DP P 1000, Shell International Chemicals Ltd., London, UK).
  • the elastic-thermoplastic graft polymer prepared by emulsion polymerization and described under "Mixing component B" is coagulated with a magnesium sulfate / acetic acid mixture. washed with water and dried at 70 ° C. The resulting powder has a residual volatile content of
  • the components are mixed in a ZSK 32/1 extruder at 230 to 250 ° C.
  • the moldings are produced on an Arburg 320-210-500 injection molding machine at melt temperatures of 230 to 260 ° C and mold temperatures of 40 to 80 ° C.
  • the determination of the filling pressure and the sealing time is carried out as described in the following literature: book, 27th edition, Saechtling, ISBN 3-446-19054-6, pp. 80 - 83.
  • the measurements are carried out on shoulder bar No. 3 according to ISO 294 on injection molding machines of the Arburg 320 type with process data acquisition (mold control) at a melt temperature of 240 ° C and a tool temperature of 40 ° C.
  • the significantly improved flowability of the molding compositions according to the invention having no negative effects on the solidification behavior. as can be seen from the measured hold times.
  • the measured holding times of Examples 1-3 are shorter than those of Comparative Examples 1 and 2.
  • the better flowability means that thin-walled molded parts can be realized and, in combination with the rapid solidification, significant cycle time reductions can be achieved.
  • the MVR values are determined based on DIN ISO 11333 / Ba at 260 ° C and a load of 15 kg.
  • the results demonstrate, on the one hand, the better flowability of Examples 1-3 compared to Comparative Examples 1 and 2. On the other hand, the results show that the molding compositions according to the invention of Examples 1-3 have a higher melt stability (lower viscosity buildup) than Comparative Example 2.
  • the yellowness index is determined in accordance with DIN 6167 (Dataflash 2000, evaluation method CIELAB, illuminant / normal viewer: D65 / 10 0 , with gloss). The measurement is carried out on sprayed test specimens. The yellowness values given are measured in Examples 1 - 3 and Comparative Example 1 at any point on the test specimens and in Comparative Example 2 in the yellowish areas. From the visual Judgment of the test specimens shows that the polyketones modified according to the invention have a significantly better surface quality than polyketones modified with conventional ABS.
  • the barrier properties are assessed on the basis of electron micrographs (transmission, ultra-thin sections, formalin / OsO4 treatment). Electron micrographs show that comparative example 2 and the examples according to the invention show the good barrier properties of polyketone against fuels and solvents. Oxygen and others have.
  • the behavior in the tensile test was determined according to ISO 527.
  • the molding compositions according to the invention of Examples 1 - 3 show, compared to Comparative Example 2, an improved tensile strength and elongation at break and increased tensile modulus values in the tensile test.
  • the polyketone molding compositions modified in accordance with the invention have better processing properties (improved flowability, shorter solidification time) compared to unmodified polyketone.
  • the polyketone molding compounds modified according to the invention show significantly better properties with regard to processing properties (improved flowability), processing stability (slower viscosity build-up in the melt), surface quality (none Stains, lighter basic color) and mechanical properties in tensile tests (strength, elasticity).

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  • 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)

Abstract

L'invention concerne des matières moulables thermoplastiques à base de mélanges de polycétones thermoplastiques (copolymères d'oléfines et de monoxyde de carbone) et de mélanges conçus spécialement, constitués d'un polymère greffé élasto-thermoplastique, mouillé d'eau, obtenu par polymérisation en émulsion, et de résine polymère vinylique thermoplastique à l'état fondu. L'invention concerne également l'utilisation de ces matières moulables pour la production de corps moulés, ainsi que les corps moulés produits à l'aide de ces matières moulables.
PCT/EP2000/003215 1999-04-24 2000-04-11 Matieres moulables thermoplastiques a base de polycetones WO2000064978A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU41172/00A AU4117200A (en) 1999-04-24 2000-04-11 Thermoplastic polyketone moulding materials

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Application Number Priority Date Filing Date Title
DE1999118729 DE19918729A1 (de) 1999-04-24 1999-04-24 Thermoplastische Polyketon-Formmassen
DE19918729.0 1999-04-24

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005530899A (ja) * 2002-06-21 2005-10-13 ゼネラル・エレクトリック・カンパニイ 衝撃改質された組成物
US8969476B2 (en) 2002-06-21 2015-03-03 Sabic Global Technologies B.V. Impact-modified compositions

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US4956412A (en) * 1988-11-09 1990-09-11 Shell Oil Company Polymer blend
EP0457374A2 (fr) * 1990-02-12 1991-11-21 Shell Internationale Researchmaatschappij B.V. Composition polycétone/polymère comprenant un polymère linéaire alterné de monoxyde de carbone et d'un composé éthyléniquement insaturé
EP0459587A2 (fr) * 1990-05-29 1991-12-04 Shell Internationale Researchmaatschappij B.V. Compositions de polymères de polycétones
JPH101590A (ja) * 1996-06-18 1998-01-06 Kuraray Co Ltd 熱可塑性樹脂組成物
EP0867463A1 (fr) * 1997-03-27 1998-09-30 Bayer Ag Procédé de fabrication de thermoplates modifiés avec élastomères
DE19757219A1 (de) * 1997-12-22 1999-06-24 Bayer Ag Formmassen auf Basis Polyalkylenterephthalat und thermoplastischer Polyketone
DE19817812A1 (de) * 1998-04-21 1999-10-28 Bayer Ag Thermoplastische Polyketon-Formmassen mit verbesserten Eigenschaften

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Publication number Priority date Publication date Assignee Title
US4956412A (en) * 1988-11-09 1990-09-11 Shell Oil Company Polymer blend
EP0457374A2 (fr) * 1990-02-12 1991-11-21 Shell Internationale Researchmaatschappij B.V. Composition polycétone/polymère comprenant un polymère linéaire alterné de monoxyde de carbone et d'un composé éthyléniquement insaturé
EP0459587A2 (fr) * 1990-05-29 1991-12-04 Shell Internationale Researchmaatschappij B.V. Compositions de polymères de polycétones
JPH101590A (ja) * 1996-06-18 1998-01-06 Kuraray Co Ltd 熱可塑性樹脂組成物
EP0867463A1 (fr) * 1997-03-27 1998-09-30 Bayer Ag Procédé de fabrication de thermoplates modifiés avec élastomères
DE19757219A1 (de) * 1997-12-22 1999-06-24 Bayer Ag Formmassen auf Basis Polyalkylenterephthalat und thermoplastischer Polyketone
DE19817812A1 (de) * 1998-04-21 1999-10-28 Bayer Ag Thermoplastische Polyketon-Formmassen mit verbesserten Eigenschaften

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PATENT ABSTRACTS OF JAPAN vol. 1998, no. 05 30 April 1998 (1998-04-30) *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005530899A (ja) * 2002-06-21 2005-10-13 ゼネラル・エレクトリック・カンパニイ 衝撃改質された組成物
US8969476B2 (en) 2002-06-21 2015-03-03 Sabic Global Technologies B.V. Impact-modified compositions

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AU4117200A (en) 2000-11-10

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