DE2149308C2 - Verfahren zur Herstellung von Polycarbonat-Pulver - Google Patents

Verfahren zur Herstellung von Polycarbonat-Pulver

Info

Publication number
DE2149308C2
DE2149308C2 DE19712149308 DE2149308A DE2149308C2 DE 2149308 C2 DE2149308 C2 DE 2149308C2 DE 19712149308 DE19712149308 DE 19712149308 DE 2149308 A DE2149308 A DE 2149308A DE 2149308 C2 DE2149308 C2 DE 2149308C2
Authority
DE
Germany
Prior art keywords
polycarbonate
solution
water
powder
weight
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.)
Expired
Application number
DE19712149308
Other languages
German (de)
English (en)
Other versions
DE2149308A1 (de
Inventor
Dieter Dr. 4150 Krefeld Margotte
geb. Petz Hilla Dr. 5600 Wuppertal Schnöring
Hugo Dr. Vernaleken
Josef Dr. 5000 Köln Witte
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
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
Priority to BE789461D priority Critical patent/BE789461A/xx
Application filed by Bayer AG filed Critical Bayer AG
Priority to DE19712149308 priority patent/DE2149308C2/de
Priority to IT5305272A priority patent/IT966106B/it
Priority to CA152,873A priority patent/CA985836A/en
Priority to JP9771072A priority patent/JPS5523864B2/ja
Priority to GB4534572A priority patent/GB1370745A/en
Priority to NL7213311A priority patent/NL7213311A/xx
Priority to FR7234830A priority patent/FR2154782B1/fr
Publication of DE2149308A1 publication Critical patent/DE2149308A1/de
Priority to US05/499,710 priority patent/US3954713A/en
Application granted granted Critical
Publication of DE2149308C2 publication Critical patent/DE2149308C2/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • C08J3/16—Powdering or granulating by coagulating dispersions
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
    • C08G64/40—Post-polymerisation treatment
    • C08G64/406—Purifying; Drying
    • 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
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D169/00—Coating compositions based on polycarbonates; Coating compositions based on derivatives of polycarbonates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2369/00—Characterised by the use of polycarbonates; Derivatives of polycarbonates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Dispersion Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Polyesters Or Polycarbonates (AREA)
DE19712149308 1971-10-02 1971-10-02 Verfahren zur Herstellung von Polycarbonat-Pulver Expired DE2149308C2 (de)

Priority Applications (9)

Application Number Priority Date Filing Date Title
BE789461D BE789461A (fr) 1971-10-02 Procede de preparation d'une poudre de polycarbonate
DE19712149308 DE2149308C2 (de) 1971-10-02 1971-10-02 Verfahren zur Herstellung von Polycarbonat-Pulver
CA152,873A CA985836A (en) 1971-10-02 1972-09-29 Polycarbonate powder
IT5305272A IT966106B (US08066781-20111129-C00013.png) 1971-10-02 1972-09-29
JP9771072A JPS5523864B2 (US08066781-20111129-C00013.png) 1971-10-02 1972-09-30
GB4534572A GB1370745A (en) 1971-10-02 1972-10-02 Polycarbonate powder
NL7213311A NL7213311A (US08066781-20111129-C00013.png) 1971-10-02 1972-10-02
FR7234830A FR2154782B1 (US08066781-20111129-C00013.png) 1971-10-02 1972-10-02
US05/499,710 US3954713A (en) 1971-10-02 1974-08-22 Polycarbonate powder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712149308 DE2149308C2 (de) 1971-10-02 1971-10-02 Verfahren zur Herstellung von Polycarbonat-Pulver

Publications (2)

Publication Number Publication Date
DE2149308A1 DE2149308A1 (de) 1973-04-05
DE2149308C2 true DE2149308C2 (de) 1982-06-03

Family

ID=5821317

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712149308 Expired DE2149308C2 (de) 1971-10-02 1971-10-02 Verfahren zur Herstellung von Polycarbonat-Pulver

Country Status (8)

Country Link
JP (1) JPS5523864B2 (US08066781-20111129-C00013.png)
BE (1) BE789461A (US08066781-20111129-C00013.png)
CA (1) CA985836A (US08066781-20111129-C00013.png)
DE (1) DE2149308C2 (US08066781-20111129-C00013.png)
FR (1) FR2154782B1 (US08066781-20111129-C00013.png)
GB (1) GB1370745A (US08066781-20111129-C00013.png)
IT (1) IT966106B (US08066781-20111129-C00013.png)
NL (1) NL7213311A (US08066781-20111129-C00013.png)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5869225A (ja) * 1981-10-20 1983-04-25 Kanegafuchi Chem Ind Co Ltd 重合体の単離方法
JPS6172055A (ja) * 1984-09-18 1986-04-14 Mitsubishi Chem Ind Ltd ポリカ−ボネ−ト樹脂粒状体組成物
US5760160A (en) * 1993-09-21 1998-06-02 Teijin Chemicals Ltd. Aromatic polycarbonate resin granule
US5663277A (en) * 1993-09-21 1997-09-02 Teijin Chemicals, Ltd. Aromatic polycarbonate resin granule and process for the production thereof
DE10014030A1 (de) * 2000-03-22 2001-09-27 Bayer Ag Verfahren zur Verbesserung der Adhäsionsstabilität der Oberfläche von Kunststoffformteilen
WO2017040887A1 (en) * 2015-09-04 2017-03-09 Sabic Global Technologies B.V. Process for the manufacture of thermoplastic polymer particles with improved process yield

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE583532A (US08066781-20111129-C00013.png) * 1958-10-15
NL250568A (US08066781-20111129-C00013.png) * 1959-04-25

Also Published As

Publication number Publication date
IT966106B (US08066781-20111129-C00013.png) 1974-02-11
BE789461A (fr) 1973-03-29
CA985836A (en) 1976-03-16
FR2154782B1 (US08066781-20111129-C00013.png) 1978-09-29
DE2149308A1 (de) 1973-04-05
JPS5523864B2 (US08066781-20111129-C00013.png) 1980-06-25
FR2154782A1 (US08066781-20111129-C00013.png) 1973-05-11
JPS4843752A (US08066781-20111129-C00013.png) 1973-06-23
GB1370745A (en) 1974-10-16
NL7213311A (US08066781-20111129-C00013.png) 1973-04-04

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Legal Events

Date Code Title Description
OD Request for examination
8126 Change of the secondary classification

Ipc: C08J 3/14

D2 Grant after examination
8339 Ceased/non-payment of the annual fee