WO1992013800A1 - Hydroxidverbindungen mit bestimmter zusammensetzung, verfahren zu deren herstellung und deren verwendung - Google Patents

Hydroxidverbindungen mit bestimmter zusammensetzung, verfahren zu deren herstellung und deren verwendung Download PDF

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Publication number
WO1992013800A1
WO1992013800A1 PCT/DE1992/000095 DE9200095W WO9213800A1 WO 1992013800 A1 WO1992013800 A1 WO 1992013800A1 DE 9200095 W DE9200095 W DE 9200095W WO 9213800 A1 WO9213800 A1 WO 9213800A1
Authority
WO
WIPO (PCT)
Prior art keywords
compounds
metal
compounds according
stabilizers
making
Prior art date
Application number
PCT/DE1992/000095
Other languages
German (de)
English (en)
French (fr)
Inventor
Coriolan Razvan
Reinhard Beck
Alfred KÜRZINGER
Michael Rosenthal
Albert W. PÜRZER
Original Assignee
Bärlocher Gmbh
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bärlocher Gmbh filed Critical Bärlocher Gmbh
Publication of WO1992013800A1 publication Critical patent/WO1992013800A1/de

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Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/30Sulfur-, selenium- or tellurium-containing compounds
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/14Methods for preparing oxides or hydroxides in general
    • C01B13/36Methods for preparing oxides or hydroxides in general by precipitation reactions in aqueous solutions
    • C01B13/363Mixtures of oxides or hydroxides by precipitation
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00Compounds of aluminium
    • C01F7/78Compounds containing aluminium, with or without oxygen or hydrogen, and containing two or more other elements
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00Compounds of iron
    • C01G49/009Compounds containing iron, with or without oxygen or hydrogen, and containing two or more other elements
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/32Phosphorus-containing compounds
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00Crystal-structural characteristics
    • C01P2002/20Two-dimensional structures
    • C01P2002/22Two-dimensional structures layered hydroxide-type, e.g. of the hydrotalcite-type

Definitions

  • the invention relates to compounds of a more specific composition, processes for their preparation and their use as stabilizers for halogen-containing
  • thermoplastic resin e.g.
  • Polyvinyl chloride when heated to melt deformation while eliminating hydrogen chloride, changes into a polyene structure, whereby the polymer
  • stabilizers are therefore usually added to the polymer before processing. As stabilizers
  • DE-OS 22 33 743 proposes known ones
  • EP-A-0 063 180 describes a combination of ⁇ -diketones and hydrotalcite as a PVC stabilizer.
  • U.S. Patent 4,221,687 describes that
  • the invention has for its object to provide new compounds and a process for their preparation, which are particularly suitable as stabilizers for halogen-containing thermoplastic resins, without the above-mentioned disadvantages of the known stabilizers to be classified, in particular classified as non-toxic.
  • X is a trivalent metal
  • Y 2+ is a divalent metal
  • n is an integer.
  • the trivalent metal X 3+ is selected from Al and Fe and the divalent metal Y 2 + is selected from Sr, Ba, Zn, Sn and Fe.
  • Silicate mono- and di-carboxylates, benzoates, lactate, phosphonates, o-phosphate, m-phosphate and polyphosphates. These anions can be used alone or in combinations.
  • thermoplastic resins and those made therefrom
  • the compounds according to the invention do not cause any discoloration of the moldings produced from, for example, rigid PVC, and also the color retention and the weathering stability of those with
  • Compounds stabilized according to the invention are those with toxic heavy metal compounds
  • the invention also relates to a method for
  • the reaction is preferably carried out at a pH of 9-11.
  • reaction temperatures are preferably between 40 and 100 ° C, particularly preferably between 60 and
  • calcium chloride its hydroxide and / or oxide is preferably used.
  • a metal compound of the divalent metal As a metal compound of the divalent metal
  • preferably zinc chloride, its hydroxide and / or oxide used.
  • Aluminum chloride and / or hydroxide and / or sodium aluminate are preferably used as trivalent metal compounds.
  • Sodium hydroxide is preferably used to adjust the pH.
  • reaction product obtained in the above reaction is separated off in a manner known per se, preferably by filtration.
  • separated reaction product is also carried out in a manner known per se, for example by washing the filter cake with water and drying the washed residue
  • reaction product obtained directly during the reaction can be carried out before
  • Separation can be treated with surface-active agents.
  • surfactants are fatty acids and their metal salts, silanes and titanates.
  • Stearic acid and / or its metal salts with calcium and / or zinc are preferably used.
  • These agents are used in amounts of 0.01-10% by weight, preferably 0.5-5% by weight, based on the compounds according to the invention.
  • Such a treatment improves the dispersibility of the compounds according to the invention as stabilizers in halogen-containing resins.
  • Polyvinyl chloride is particularly suitable for stabilization with the compounds according to the invention.
  • Polyvinylidene chloride chlorinated polyethylene, chlorinated polypropylene, chlorinated ethylene / vinyl acetate copolymer and chlorosulfonated polyethylene.
  • Resins of the polyvinyl chloride type i.e. Vinyl chloride homo- and copolymers of vinyl chloride with other comonomers
  • the compounds of the invention can be stabilized.
  • the compounds of the invention can be used with metal soaps, i.e. Salting of
  • Fatty acids can be combined. Examples of that are
  • Metals used are: magnesium, calcium, strontium, barium, zinc and aluminum.
  • carboxylates such as ethyl 2-hexanoate, decanate, laurate, stearate, palmitate, oleate,
  • these metal salts can be used in amounts between 0.05% and 10%, preferably between 0.1 and 5% by weight, based on the halogen-containing polymer.
  • Costabilizers such as Polyols, phosphites,
  • Polyhydric alcohols e.g.
  • Trimethylolpropane Trimethylolpropane, glycerin, pentaerythritol,
  • Polyvinyl alcohol and their di- or oligomers or partial esters thereof are used.
  • Suitable phosphites are alkyl or aryl esters of phosphorous acid, e.g. Triphenyl phosphite,
  • Trisnonylphenyl phosphite Trisnonylphenyl phosphite
  • ⁇ -diketones e.g. Acetylacetone, dibenzoylmethane, stearoylbenzoylmethane, benzoylacetic acid, 2,2'-methylenebiscyclohexane-1,3-dione, palmitoyltetralone,
  • Bis (2-hydroxybenzoyl) methane or their metal salts with e.g. Ca, Zn, Mg can be used.
  • isocyanurate e.g. Trishydroxyethyl isocyanurate can be used.
  • a suitable dihydropyridine is e.g.
  • a suitable thioglycolic acid ester is e.g.
  • antioxidants such as, for example, benzophenones, benzotriazoles or sterically hindered amines (HALS), pigments, fillers and processing aids.
  • UV absorbers such as, for example, benzophenones, benzotriazoles or sterically hindered amines (HALS)
  • pigments such as, for example, benzophenones, benzotriazoles or sterically hindered amines (HALS)
  • HALS sterically hindered amines
  • Di- (2-ethylhexyl) phthalate may be included.
  • additives and stabilizers can be added to the polymer individually or as mixtures of several components.
  • the additive and / or stabilizer mixture can be used in powder form, as granules or as a melt product.
  • aqueous solution (2.5 1), which contains 294 g CaCl 2 ⁇ 2H 2 O (2 mol) and 241.5 g AlCl 3 ⁇ 6H 2 O (1 mol), is heated to 70 ° C., followed by a pH of 10.0 was set in a 50% NaOH solution. The suspension formed is stirred for 2 hours at 85 ° C. and then a solution containing 111 g of tetrasodium pyrophosphate (0.5 mol) is added. After 12 hours, 2 g of stearic acid are added and the reaction product is filtered off, washed and dried in a drying cabinet at 120 ° C. for 5 hours.

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
PCT/DE1992/000095 1991-02-08 1992-02-07 Hydroxidverbindungen mit bestimmter zusammensetzung, verfahren zu deren herstellung und deren verwendung WO1992013800A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4103916A DE4103916A1 (de) 1991-02-08 1991-02-08 Verbindungen einer bestimmten zusammensetzung, verfahren zu deren herstellung und deren verwendung
DEP4103916.5 1991-02-08

Publications (1)

Publication Number Publication Date
WO1992013800A1 true WO1992013800A1 (de) 1992-08-20

Family

ID=6424698

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE1992/000095 WO1992013800A1 (de) 1991-02-08 1992-02-07 Hydroxidverbindungen mit bestimmter zusammensetzung, verfahren zu deren herstellung und deren verwendung

Country Status (7)

Country Link
AU (1) AU1224792A (enrdf_load_stackoverflow)
DE (1) DE4103916A1 (enrdf_load_stackoverflow)
IE (1) IE920378A1 (enrdf_load_stackoverflow)
MX (1) MX9200568A (enrdf_load_stackoverflow)
PT (1) PT100107A (enrdf_load_stackoverflow)
WO (1) WO1992013800A1 (enrdf_load_stackoverflow)
ZA (1) ZA92831B (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69319429T2 (de) * 1992-05-19 1998-12-03 Witco Corp., New York, N.Y. Pvc-zusammensetzung von elektroqualität, stabilisiert mit bleifreien stabilisator

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3019632A1 (de) * 1980-05-13 1981-11-26 Kyowa Chemical Industry Co. Ltd., Tokyo Verfahren zur inhibierung des thermischen oder ultraviolett-abbaus von thermoplastischen harzen
DE3843581A1 (de) * 1987-12-29 1989-07-13 Nippon Synthetic Chem Ind Halogen enthaltende thermoplastische harzzusammensetzung
EP0419759A2 (de) * 1989-09-28 1991-04-03 Giulini Chemie GmbH Aluminium, Magnesium-Hydroxi-Fettsäureverbindungen und damit hergestellte thermostabile Lipogele
EP0256872B1 (en) * 1986-08-14 1991-10-30 Kyowa Chemical Industry Co., Ltd. Stabilized polyvinyl chloride resin composition
EP0189899B1 (en) * 1985-01-29 1992-04-22 Kyowa Chemical Industry Co., Ltd. Synthetic resin composition having reduced corrosion-causing tendency and coloration

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4000100A (en) * 1971-06-04 1976-12-28 W. R. Grace & Co. Thermal and light stabilized polyvinyl chloride resins
US4221687A (en) * 1977-07-07 1980-09-09 Argus Chemical Corp. Anti-yellowing composition
JPS5836012B2 (ja) * 1980-11-07 1983-08-06 アデカ・ア−ガス化学株式会社 含ハロゲン樹脂組成物

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3019632A1 (de) * 1980-05-13 1981-11-26 Kyowa Chemical Industry Co. Ltd., Tokyo Verfahren zur inhibierung des thermischen oder ultraviolett-abbaus von thermoplastischen harzen
EP0189899B1 (en) * 1985-01-29 1992-04-22 Kyowa Chemical Industry Co., Ltd. Synthetic resin composition having reduced corrosion-causing tendency and coloration
EP0256872B1 (en) * 1986-08-14 1991-10-30 Kyowa Chemical Industry Co., Ltd. Stabilized polyvinyl chloride resin composition
DE3843581A1 (de) * 1987-12-29 1989-07-13 Nippon Synthetic Chem Ind Halogen enthaltende thermoplastische harzzusammensetzung
EP0419759A2 (de) * 1989-09-28 1991-04-03 Giulini Chemie GmbH Aluminium, Magnesium-Hydroxi-Fettsäureverbindungen und damit hergestellte thermostabile Lipogele

Also Published As

Publication number Publication date
DE4103916C2 (enrdf_load_stackoverflow) 1993-05-06
MX9200568A (es) 1992-08-01
PT100107A (pt) 1994-02-28
IE920378A1 (en) 1992-08-12
ZA92831B (en) 1992-11-25
AU1224792A (en) 1992-09-07
DE4103916A1 (de) 1992-08-13

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