CA1004451A - Process for stabilizing moldings of high molecular weight thermoplastic polycarbonates - Google Patents

Process for stabilizing moldings of high molecular weight thermoplastic polycarbonates

Info

Publication number
CA1004451A
CA1004451A CA165,944A CA165944A CA1004451A CA 1004451 A CA1004451 A CA 1004451A CA 165944 A CA165944 A CA 165944A CA 1004451 A CA1004451 A CA 1004451A
Authority
CA
Canada
Prior art keywords
moldings
stabilizing
molecular weight
high molecular
weight thermoplastic
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
CA165,944A
Other languages
English (en)
Other versions
CA165944S (en
Inventor
Wolfgang Cohnen
Gunter Peilstocker
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
Application filed by Bayer AG filed Critical Bayer AG
Application granted granted Critical
Publication of CA1004451A publication Critical patent/CA1004451A/en
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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/26—Drying gases or vapours
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Coating Of Shaped Articles Made Of Macromolecular Substances (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
CA165,944A 1972-03-10 1973-03-09 Process for stabilizing moldings of high molecular weight thermoplastic polycarbonates Expired CA1004451A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2211641A DE2211641C3 (de) 1972-03-10 1972-03-10 Verfahren zur Stabilisierung von Formteilen aus hochmolekularen thermoplastischen Polycarbonaten

Publications (1)

Publication Number Publication Date
CA1004451A true CA1004451A (en) 1977-02-01

Family

ID=5838546

Family Applications (1)

Application Number Title Priority Date Filing Date
CA165,944A Expired CA1004451A (en) 1972-03-10 1973-03-09 Process for stabilizing moldings of high molecular weight thermoplastic polycarbonates

Country Status (14)

Country Link
US (1) US3892889A (fr)
JP (1) JPS537945B2 (fr)
AT (1) AT334636B (fr)
AU (1) AU464494B2 (fr)
BE (1) BE796527A (fr)
CA (1) CA1004451A (fr)
CH (1) CH582728A5 (fr)
DE (1) DE2211641C3 (fr)
FR (1) FR2175883B1 (fr)
GB (1) GB1372826A (fr)
IT (1) IT984266B (fr)
NL (1) NL7303290A (fr)
NO (1) NO136890C (fr)
SE (1) SE391724B (fr)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5527579B2 (fr) * 1973-03-03 1980-07-22
FR2360401A1 (fr) * 1976-08-04 1978-03-03 Solvay Procede pour la production de feuilles orientees en resine thermoplastique protegees contre l'action des rayons ultraviolets
CA1103840A (fr) 1977-10-13 1981-06-23 Siegfried Adelmann Traduction non-disponible
CA1123549A (fr) * 1977-10-13 1982-05-11 Siegfried Adelmann Polycarbonates modifies, et methode de preparation connexe
JPS5487774A (en) * 1977-12-24 1979-07-12 Mitsubishi Gas Chem Co Inc Preparation of polycarbonate resin molded article having excellent resistance to ultraviolet radiation
US4146658A (en) * 1978-04-12 1979-03-27 General Electric Company Process for producing an ultraviolet light stabilized polycarbonate article
DE2829256A1 (de) * 1978-07-04 1980-01-17 Bayer Ag Polycarbonate mit uv-licht-vernetzbaren doppelbindungen enthaltenden endgruppen
US4197392A (en) * 1978-08-21 1980-04-08 General Electric Company Melamine coatings
WO1980000971A1 (fr) * 1978-11-13 1980-05-15 Gen Electric Procede pour rendre les polymeres aromatiques resistants a la decoloration
EP0107657B1 (fr) * 1982-05-04 1987-01-14 General Electric Company Article en polycarbonate ayant un revetement et stable aux radiations ultraviolettes
JPS59500707A (ja) * 1982-05-04 1984-04-26 ゼネラル　エレクトリツク　カンパニイ 被覆され表面安定化されたポリカ−ボネ−ト物品
JPS59215378A (ja) * 1983-05-21 1984-12-05 Konishiroku Photo Ind Co Ltd 乳化分散物
EP0134523A1 (fr) * 1983-08-04 1985-03-20 General Electric Company Absorption d'additifs d'une solution dans des surfaces de polymères
DE3414116A1 (de) * 1984-04-14 1985-10-24 Bayer Ag, 5090 Leverkusen Uv-stabilisierte polycarbonatformkoerper
US4535104A (en) * 1984-07-20 1985-08-13 General Electric Company Ultraviolet light stabilized copolyestercarbonate
JPS61143445A (ja) * 1984-12-17 1986-07-01 Nissan Motor Co Ltd 表面硬化プラスチツク
CA1289290C (fr) 1985-04-11 1991-09-17 John V. Bailey Polycarbonates stabilises
US4816504A (en) * 1985-04-11 1989-03-28 Mobay Corporation Stabilized polycarbonates
CA1293436C (fr) * 1985-11-01 1991-12-24 Jack Henry Witman Revetement de surface souples resistant aux souillures et eraflures
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).
US5185191A (en) * 1986-12-23 1993-02-09 Elf Atochem North America, Inc. Surface modified, U.V. stabilized, polyvinyl chloride article
US5091213A (en) * 1986-12-23 1992-02-25 Atochem North America, Inc. Process for surface modification of polymer articles
US4978576A (en) * 1986-12-23 1990-12-18 M&T Chemicals, Inc. Surface modified, U.V. stabilized, polyvinyl chloride article
US5110626A (en) * 1986-12-23 1992-05-05 Atochem North America, Inc. U.V. stabilized article
US5110625A (en) * 1986-12-23 1992-05-05 Atochem North America Process for surface modification of polymer articles
US4990369A (en) * 1986-12-23 1991-02-05 M&T Chemicals Inc. Process for surface modification of polymer articles
DE3709779A1 (de) * 1987-03-25 1988-10-06 Bayer Ag Polydiorganosiloxan-polycarbonat- blockcokondensate mit verbessertem schutz gegen uv-licht
US5110634A (en) * 1987-07-23 1992-05-05 Atochem North America Process for making a surface modified polymer article
US4861664A (en) * 1987-12-31 1989-08-29 General Electric Company Process for UV stabilizer impregnation of plastic surfaces
US4948666A (en) * 1988-04-22 1990-08-14 Mobay Corporation Stain resistant polycarbonate panels
US5071592A (en) * 1988-08-26 1991-12-10 M&T Chemicals Inc. UV stabilizer composition for surface modification of polymer articles
US4937026A (en) * 1988-12-16 1990-06-26 General Electric Company Method of surface impregnating hot polycarbonate sheet with an ultraviolet radiation screener composition
US5169688A (en) * 1991-02-27 1992-12-08 Atochem North America, Inc. Antistatic surface modification of pvc
DE4334025A1 (de) * 1993-10-06 1995-04-13 Uwe Peter Dipl Ing Braun Reinraumleuchte
US5484828A (en) * 1994-11-18 1996-01-16 Bayer Corporation Color-stable polycarbonate composition and articles molded therefrom
US5601756A (en) * 1995-08-23 1997-02-11 Swearengin; John V. Liquid ultraviolet stabilizer and method
US6004678A (en) * 1996-08-16 1999-12-21 General Electric Company Low plate out polycarbonate compositions
US20030129410A1 (en) * 2001-12-27 2003-07-10 General Electric Company Ultraviolet protective dual layer laminate for polycarbonate resin substrates and method of manufacture thereof
US7504054B2 (en) * 2003-12-11 2009-03-17 Bayer Materialscience Llc Method of treating a plastic article

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2976259A (en) * 1956-09-05 1961-03-21 American Cyanamid Co 2, 2'-dihydroxy-4-alkoxybenzophenones as ultraviolet light absorbers for resins
CA721243A (en) * 1957-08-01 1965-11-09 E. Amborski Leonard Organic polymeric structures
US3309219A (en) * 1963-07-12 1967-03-14 Gen Electric Method of producing an ultraviolet resistant polycarbonate article
US3309220A (en) * 1964-04-10 1967-03-14 Gen Electric Method of producing an ultraviolet resistant polycarbonate article
US3519462A (en) * 1966-03-21 1970-07-07 American Cyanamid Co Method of impregnating polymethyl methacrylate
US3617330A (en) * 1967-03-09 1971-11-02 Bayer Ag Mouldings of polycarbonates with improved surfaces and process for their production

Also Published As

Publication number Publication date
SE391724B (sv) 1977-02-28
IT984266B (it) 1974-11-20
DE2211641B2 (de) 1975-01-16
CH582728A5 (fr) 1976-12-15
NO136890B (no) 1977-08-15
JPS537945B2 (fr) 1978-03-23
US3892889A (en) 1975-07-01
FR2175883B1 (fr) 1979-05-04
BE796527A (fr) 1973-09-10
ATA205473A (de) 1976-05-15
AU464494B2 (en) 1975-08-28
AT334636B (de) 1976-01-25
FR2175883A1 (fr) 1973-10-26
JPS491674A (fr) 1974-01-09
NO136890C (no) 1977-11-23
DE2211641C3 (de) 1975-08-21
DE2211641A1 (de) 1973-09-20
NL7303290A (fr) 1973-09-12
GB1372826A (en) 1974-11-06
AU5260373A (en) 1974-08-29

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