AT288704B - Molded parts made of high molecular weight, thermoplastic polycarbonates of dihydric phenols with a content of UV absorbers in the surface layer and process for their production - Google Patents

Molded parts made of high molecular weight, thermoplastic polycarbonates of dihydric phenols with a content of UV absorbers in the surface layer and process for their production

Info

Publication number
AT288704B
AT288704B AT320961A AT153568A AT288704B AT 288704 B AT288704 B AT 288704B AT 320961 A AT320961 A AT 320961A AT 153568 A AT153568 A AT 153568A AT 288704 B AT288704 B AT 288704B
Authority
AT
Austria
Prior art keywords
absorbers
production
molecular weight
content
surface layer
Prior art date
Application number
AT320961A
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
Application filed by Bayer Ag filed Critical Bayer Ag
Application granted granted Critical
Publication of AT288704B publication Critical patent/AT288704B/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)
  • Compositions Of Macromolecular Compounds (AREA)
  • Laminated Bodies (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
AT320961A 1967-03-09 1968-02-19 Molded parts made of high molecular weight, thermoplastic polycarbonates of dihydric phenols with a content of UV absorbers in the surface layer and process for their production AT288704B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF0051762 1967-03-09

Publications (1)

Publication Number Publication Date
AT288704B true AT288704B (en) 1971-03-25

Family

ID=7104885

Family Applications (1)

Application Number Title Priority Date Filing Date
AT320961A AT288704B (en) 1967-03-09 1968-02-19 Molded parts made of high molecular weight, thermoplastic polycarbonates of dihydric phenols with a content of UV absorbers in the surface layer and process for their production

Country Status (8)

Country Link
AT (1) AT288704B (en)
BE (1) BE711936A (en)
CH (1) CH482771A (en)
DE (1) DE1694137B2 (en)
ES (1) ES351427A1 (en)
FR (1) FR1559286A (en)
GB (1) GB1171888A (en)
NL (1) NL157035B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4812498B1 (en) * 1986-12-22 1995-04-11 Adeka Argus Chemical Co Ltd Polycarbonate resin compositions having improved resistance to deterioration when exposed to light and containing alkylidene bis(benzotriazolyl phenols).
DE3709779A1 (en) * 1987-03-25 1988-10-06 Bayer Ag POLYDIORGANOSILOXANE-POLYCARBONATE BLOCK COCONDENSATES WITH IMPROVED PROTECTION AGAINST UV LIGHT
DE4440288A1 (en) * 1994-11-11 1996-05-15 Basf Ag Use of 3-aryl acrylic acid esters as light stabilizers and stabilizers for non-living organic material

Also Published As

Publication number Publication date
ES351427A1 (en) 1969-06-16
FR1559286A (en) 1969-03-07
DE1694137B2 (en) 1975-09-04
CH482771A (en) 1969-12-15
GB1171888A (en) 1969-11-26
NL157035B (en) 1978-06-15
BE711936A (en) 1968-09-09
DE1694137A1 (en) 1971-07-29
NL6803257A (en) 1968-09-10

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Legal Events

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