AT295151B - Process for the production of molded parts from high molecular weight, thermoplastic polycarbonates of dihydric phenols with a content of UV absorbers in the surface layers - Google Patents

Process for the production of molded parts from high molecular weight, thermoplastic polycarbonates of dihydric phenols with a content of UV absorbers in the surface layers

Info

Publication number
AT295151B
AT295151B AT925969A AT925969A AT295151B AT 295151 B AT295151 B AT 295151B AT 925969 A AT925969 A AT 925969A AT 925969 A AT925969 A AT 925969A AT 295151 B AT295151 B AT 295151B
Authority
AT
Austria
Prior art keywords
absorbers
production
content
molecular weight
high molecular
Prior art date
Application number
AT925969A
Other languages
German (de)
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 claimed from DE19681800277 external-priority patent/DE1800277C3/en
Application filed by Bayer Ag filed Critical Bayer Ag
Application granted granted Critical
Publication of AT295151B publication Critical patent/AT295151B/en

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
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04—Coating
    • C08J7/06—Coating with compositions not containing macromolecular substances
    • C08J7/065—Low-molecular-weight organic substances, e.g. absorption of additives in the surface of the article
    • 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)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Coating Of Shaped Articles Made Of Macromolecular Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Laminated Bodies (AREA)
  • Paints Or Removers (AREA)
AT925969A 1968-10-01 1969-10-01 Process for the production of molded parts from high molecular weight, thermoplastic polycarbonates of dihydric phenols with a content of UV absorbers in the surface layers AT295151B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681800277 DE1800277C3 (en) 1968-10-01 Molded parts made of polycarbonates with refined surfaces and processes for their production

Publications (1)

Publication Number Publication Date
AT295151B true AT295151B (en) 1971-12-27

Family

ID=5709187

Family Applications (1)

Application Number Title Priority Date Filing Date
AT925969A AT295151B (en) 1968-10-01 1969-10-01 Process for the production of molded parts from high molecular weight, thermoplastic polycarbonates of dihydric phenols with a content of UV absorbers in the surface layers

Country Status (8)

Country Link
JP (1) JPS49997B1 (en)
AT (1) AT295151B (en)
BE (1) BE739687A (en)
BR (1) BR6912770D0 (en)
ES (1) ES372038A2 (en)
FR (1) FR2019623A6 (en)
GB (1) GB1229074A (en)
NL (1) NL157927B (en)

Also Published As

Publication number Publication date
DE1800277A1 (en) 1970-09-17
FR2019623A6 (en) 1970-07-03
GB1229074A (en) 1971-04-21
DE1800277B2 (en) 1976-03-11
BE739687A (en) 1970-04-01
ES372038A2 (en) 1971-12-01
NL157927B (en) 1978-09-15
NL6914661A (en) 1970-04-03
JPS49997B1 (en) 1974-01-10
BR6912770D0 (en) 1973-05-08

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee