EP0000732A1 - Mélanges de polyarylsulfones réticulées avec des polycarbonates et leur utilisation dans la préparation de feuilles extrudées - Google Patents

Mélanges de polyarylsulfones réticulées avec des polycarbonates et leur utilisation dans la préparation de feuilles extrudées Download PDF

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Publication number
EP0000732A1
EP0000732A1 EP7878100509A EP78100509A EP0000732A1 EP 0000732 A1 EP0000732 A1 EP 0000732A1 EP 7878100509 A EP7878100509 A EP 7878100509A EP 78100509 A EP78100509 A EP 78100509A EP 0000732 A1 EP0000732 A1 EP 0000732A1
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EP
European Patent Office
Prior art keywords
bis
hydroxyphenyl
weight
polycarbonate
polycarbonates
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
EP7878100509A
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German (de)
English (en)
Other versions
EP0000732B1 (fr
Inventor
Rudolf Dr. Binsack
Eckart Dr. Reese
Joachim Ing.Grad. Wank
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
Original Assignee
Bayer AG
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Filing date
Publication date
Priority claimed from DE19772735092 external-priority patent/DE2735092A1/de
Priority claimed from DE19772755026 external-priority patent/DE2755026A1/de
Application filed by Bayer AG filed Critical Bayer AG
Publication of EP0000732A1 publication Critical patent/EP0000732A1/fr
Application granted granted Critical
Publication of EP0000732B1 publication Critical patent/EP0000732B1/fr
Expired legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L81/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur with or without nitrogen, oxygen or carbon only; Compositions of polysulfones; Compositions of derivatives of such polymers
    • C08L81/06—Polysulfones; Polyethersulfones

Definitions

  • polyarylsulfone-polycarbonate mixtures according to the invention provide extrusion films with an excellent property profile, even though they contain a polycarbonate component which is not extrudable without molecular weight degradation.
  • Branched polyarylsulfones which are suitable according to the invention are in particular the branched polyaryl sulfones according to US Pat. No. 3,960,815 or DT-OS 2,305,413 (Le A 14 799), whose Mw (weight average molecular weight, measured for example by means of light scattering) between about 15,000 and about 55,000, preferably between are around 20,000 and 40,000.
  • tri- or more than trihydric phenols which can be prepared by reacting p-alkyl-substituted monophenols with unsubstituted o-positions with compounds providing formaldehyde or formaldehyde, such as for example the triephenol from p-kreeol and formaldehyde, the 2,6-bis- (2 'hydroxy-5'-methyl-beazyl) -4-methyl-phenol. 2,6-bis- (2'- hydroxy-5'-iaopropyl-benzyl) -4-iaopropenyl-phenol and Bie [2-hydroxy-3- (2'-hydroxy5'-methylbeneyl-5-methyl-phenyl] methane.
  • the halogen substituents can also be activated by other electronically attractive groups, that is to say those with a positive sigma value. (See Chem. Rev. 49 (1951) page. 273 ff. And Quart. Rev. 12 (1958) 1 ff.); preferred are substituents whose sigma values are greater than +1.
  • Alkali metal hydroxylates derived from the aromatic compounds containing two, three or more than three hydroxyl groups may be mentioned, for example, the corresponding sodium hydroxylates or potassium hydroxylates.
  • the branched aromatic polyether sulfones also contain in amounts between 0.01 mol% and 2 mol% of trishydroxylate residues or hydroxylate residues resulting from the incorporation of the branching components and having more than three hydroxylate groups and / or three- or more than three-bonded, from the haloaryl compounds, which have three or more than three aryl-bonded halogen substituents which can be substituted under the reaction conditions of polyaryl ether sulfone production, resulting aryl branching residues.
  • the aromatic polycarbonates can be branched through the incorporation of small amounts, preferably amounts between 0.05 and 2.0 mol% (based on the diphenols used), of three- or more than three-functional compounds, in particular those with three or more than three phenolic hydroxyl groups.
  • Polycarbonates of this type are e.g. in German laid-open publications 1 570 533, 1 595 762, 2 116 974, 2 113 347 and 2 500 092, British patent 1,079,821 and US patent 3,544,514.
  • the weight average molecular weights of the polycarbonates suitable according to the invention should be above 60,000, preferably between 65,000 and 120,000 and in particular between 75,000 and 95,000. (Determined from the intrinsic viscosity, measured in CH 2 Cl 2 solution).
  • Aromatic polycarbonates for the purposes of the invention are, in particular, homopolycarbonates from bis-2- (4-hydroxyphenyl) propane (bisphenol-A) and copolycarbonates from at least 30 mol%, preferably at least 60 mol% and in particular at least 80 mol% of bisphenol A and up to 70 mol -.%, preferably up to 40 mol% and in particular up to 20 mol% of other diphenols (The mole percentages are each based on total molar amount of co-condensed diphenols).
  • bisphenol-A bis-2- (4-hydroxyphenyl) propane
  • copolycarbonates from at least 30 mol%, preferably at least 60 mol% and in particular at least 80 mol% of bisphenol A and up to 70 mol -.%, preferably up to 40 mol% and in particular up to 20 mol% of other diphenols (The mole percentages are each based on total molar amount of co-condensed diphenols).
  • diphenols bis (4-hydroxyphenyl) methane (bisphenol F), 2,4-bis (4-hydroxyphenyl) butane, 1,1-bis (4-hydroxyphenyl) cyclohexane, 2,2 Bis (3-methyl-4-hydroxyphenyl) propane, bis (3,5-dimethyl-4-hydroxyphenyl) methane, 2,2-bis (3,5-dimethyl-4-hydroxyphenyl) propane 2,4-bis (3,5-dimethyl-4-hydroxyphenyl) -2-methylbutane and 1,1-bis (3,5-dimethyl-4-hydroxyphenyl) cyclohexane are suitable.
  • Copolycarbonates preferred according to the invention contain bisphenol A and 1,1-bis (4-hydroxyphenyl) cyclohexane (bisphenol Z).
  • Preferred mixing processes are processes 2 to 4, and mixing process 4 is particularly preferred.
  • Rollers, kneading machines and screw machines are to be understood as suitable apparatus for the production of the mixtures according to the invention.
  • Preferred apparatus are screw machines, in particular twin-screw machines.
  • the production of the extrusion films from the blends according to the invention can be carried out in a known manner e.g. take place on normal, state-of-the-art, catchy three-zone screws, the deformation into foils being able to take place both via wide-slot nozzles to form foils, and also via blown film heads to blown foils.
  • the extrusion films according to the invention have a particularly advantageous property profile, which makes them suitable, for example, for use in the electrical sector.
  • the extrusion films according to the invention have high mechanical strength, high resistance to stress corrosion cracking in the heat and to organic liquids, high heat resistance and long-term heat resistance. In particular, they are characterized by their resistance to unsaturated polyester resin solutions.
  • additives or fillers known in polycarbonate and polysulfone chemistry can also be added to the mixtures according to the invention.
  • dyes such as dyes, pigments, mold release agents, stabilizers against the effects of moisture, heat and UV, lubricants, fillers, such as glass powder, quartz products, graphite, molybdenum sulfide, metal powder, powders of high-melting plastics, e.g. Polytetrafluoroethylene powder, natural fibers such as cotton, sisal and asbestos, furthermore glass fibers of all kinds, metal threads as well as fibers which are stable and do not noticeably damage the polycarbonates while they are in the melt of the polycarbonates.
  • fillers such as glass powder, quartz products, graphite, molybdenum sulfide, metal powder, powders of high-melting plastics, e.g. Polytetrafluoroethylene powder, natural fibers such as cotton, sisal and asbestos, furthermore glass fibers of all kinds, metal threads as well as fibers which are stable and do not noticeably damage the polycarbonates while they are in the melt of the polycarbonates.
  • a branched polyarylsulfone which is obtained by reacting 0.25 mol of 2,2-bis (4-hydroxyphenyl) propane with 0.0025 mol of 2,6-bis (2'-hydroxy-5'-methylbenzyl ) -4-methyl-phenol and 0.25375 mol of 4,4'-dichlorodiphenyl sulfone was produced (see US Pat. No. 3,960,815, Example 1), with a M w of 30,000 and 20 wt .-% of a polycarbonate based on bisphenol A with a M w of 95,000 are melted together in a 2-screw shaft, wherein the cylinder tempera - tures 340 ° C. The melt is pressed out as a strand. The strand is cooled and granulated.
  • the granules obtained are melted on a single screw with a degassing zone, and the melt is expressed through a BreitschlitzdUse and drawn off via a chill-roll system to approximately 40 / um thick films.
  • the property values obtained are listed in the table below.
  • Example 1 Production of foils acc. Example 1, but using 70 wt .-% of a branched polyarylsulfone acc. Example 1 and 30 wt .-% of a bisphenol A polycarbonate, the M w is 75,000.
  • the property values of the film obtained are listed in the table below.
  • Example 1 From 80 wt .-% of a branched polysulfone acc.
  • the polysulfone obtained is dissolved in methylene chloride, filtered and in an excess. poured quickly stirred methanol. The polysulfone separates in white flakes. It is filtered off and dried.

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)
  • Polyesters Or Polycarbonates (AREA)
EP78100509A 1977-08-04 1978-07-26 Mélanges de polyarylsulfones réticulées avec des polycarbonates et leur utilisation dans la préparation de feuilles extrudées Expired EP0000732B1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE2735092 1977-08-04
DE19772735092 DE2735092A1 (de) 1977-08-04 1977-08-04 Abmischungen von verzweigtem polyarylsulfon-polycarbonat sowie ihre verwendung zur herstellung von extrusionsfolien
DE19772755026 DE2755026A1 (de) 1977-12-09 1977-12-09 Abmischungen von verzweigtem polyarylsulfon-polycarbonat sowie ihre verwendung zur herstellung von extrusionsfolien
DE2755026 1977-12-09

Publications (2)

Publication Number Publication Date
EP0000732A1 true EP0000732A1 (fr) 1979-02-21
EP0000732B1 EP0000732B1 (fr) 1980-07-23

Family

ID=25772463

Family Applications (1)

Application Number Title Priority Date Filing Date
EP78100509A Expired EP0000732B1 (fr) 1977-08-04 1978-07-26 Mélanges de polyarylsulfones réticulées avec des polycarbonates et leur utilisation dans la préparation de feuilles extrudées

Country Status (5)

Country Link
US (1) US4152367A (fr)
EP (1) EP0000732B1 (fr)
JP (1) JPS6040473B2 (fr)
DE (1) DE2860069D1 (fr)
IT (1) IT1106864B (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0030326B1 (fr) * 1979-12-04 1983-09-21 Bayer Ag Procédé de fabrication de feuilles coulées
EP0276285A1 (fr) * 1986-08-07 1988-08-03 Amoco Corporation Article façonne à partir d'un mélange d'un poly (aryle ether)et un polycarbonate
EP0365916A1 (fr) * 1988-10-24 1990-05-02 Bayer Ag Mélanges de polymères
DE4208341A1 (de) * 1992-03-16 1993-09-23 Basf Ag Thermoplastische formmassen aus copolyarylenethern und polycarbonaten
EP0845501A1 (fr) * 1996-11-29 1998-06-03 Sumitomo Chemical Company, Limited Composition de résine thermoplastique et article moulé

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1982000468A1 (fr) * 1980-08-11 1982-02-18 Gen Electric Compositions de polycarbonate ignifuges
US4477637A (en) * 1980-08-27 1984-10-16 Mobay Chemical Corporation Flame retardant alkylated polycarbonate compositions
US4358569A (en) * 1980-12-31 1982-11-09 General Electric Company Blends of copolyester-carbonate with polysulfone
US5633331A (en) * 1996-05-02 1997-05-27 The Dow Chemical Company Blends of polysulfone with diaryl fluorene carbonate polymer
US7754807B2 (en) * 1999-04-20 2010-07-13 Stratasys, Inc. Soluble material and process for three-dimensional modeling
US7314591B2 (en) * 2001-05-11 2008-01-01 Stratasys, Inc. Method for three-dimensional modeling
US6776602B2 (en) * 1999-04-20 2004-08-17 Stratasys, Inc. Filament cassette and loading system
US6722872B1 (en) * 1999-06-23 2004-04-20 Stratasys, Inc. High temperature modeling apparatus
DE10149871A1 (de) * 2001-10-10 2003-04-17 Basf Ag Thermoplastische Formmassen mit verbesserter Schmelzstabilität auf Basis von Polyarylenethersulfonen
US6869559B2 (en) * 2003-05-05 2005-03-22 Stratasys, Inc. Material and method for three-dimensional modeling
US7396895B2 (en) * 2003-11-25 2008-07-08 Xerox Corporation Branched polyarylene ethers and processes for the preparation thereof
US7067608B2 (en) * 2003-11-25 2006-06-27 Xerox Corporation Process for preparing branched polyarylene ethers
US7236166B2 (en) * 2005-01-18 2007-06-26 Stratasys, Inc. High-resolution rapid manufacturing
US7341214B2 (en) * 2005-06-30 2008-03-11 Stratasys, Inc. Cassette spool lock
US7384255B2 (en) * 2005-07-01 2008-06-10 Stratasys, Inc. Rapid prototyping system with controlled material feedstock
DE102007044146A1 (de) * 2007-09-12 2009-03-19 Bayer Materialscience Ag Thermoplast mit Metallkennzeichnungsplättchen
EP2240333A2 (fr) * 2008-02-05 2010-10-20 Bayer Technology Services GmbH Élément de sécurité

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3365517A (en) * 1965-04-08 1968-01-23 Union Carbide Corp Mixtures of polycarbonates and polyarylene polyethers
DE1932067C3 (de) * 1969-06-25 1979-09-06 Bayer Ag, 5090 Leverkusen Polyaryläthersulfone und Verfahren zu ihrer Herstellung
US3652715A (en) * 1969-07-01 1972-03-28 Gen Electric Curable polycarbonate compositions
US3631222A (en) * 1970-01-02 1971-12-28 Minnesota Mining & Mfg Polyarylsulfone graft and block copolymers with chains of polyamide acid or polyimide
US3689464A (en) * 1970-12-18 1972-09-05 Gen Electric Imido-substituted polyamide compositions
JPS5027061B1 (fr) * 1971-03-08 1975-09-04
DE2305413C2 (de) * 1973-02-03 1982-05-13 Bayer Ag, 5090 Leverkusen Verzweigte aromatische Polyaryläthersulfone

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Keine Entgegenhaltungen. *

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0030326B1 (fr) * 1979-12-04 1983-09-21 Bayer Ag Procédé de fabrication de feuilles coulées
EP0276285A1 (fr) * 1986-08-07 1988-08-03 Amoco Corporation Article façonne à partir d'un mélange d'un poly (aryle ether)et un polycarbonate
EP0276285A4 (fr) * 1986-08-07 1988-09-07 Amoco Corp Article façonne à partir d'un mélange d'un poly (aryle ether)et un polycarbonate.
EP0365916A1 (fr) * 1988-10-24 1990-05-02 Bayer Ag Mélanges de polymères
DE4208341A1 (de) * 1992-03-16 1993-09-23 Basf Ag Thermoplastische formmassen aus copolyarylenethern und polycarbonaten
EP0845501A1 (fr) * 1996-11-29 1998-06-03 Sumitomo Chemical Company, Limited Composition de résine thermoplastique et article moulé

Also Published As

Publication number Publication date
JPS6040473B2 (ja) 1985-09-11
DE2860069D1 (en) 1980-11-13
JPS5428362A (en) 1979-03-02
IT7850576A0 (it) 1978-08-02
IT1106864B (it) 1985-11-18
US4152367A (en) 1979-05-01
EP0000732B1 (fr) 1980-07-23

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