DE2721596C2 - Flammhemmendes Polycarbonat mit verbesserter kritischer Dicke und Verfahren zu seiner Herstellung - Google Patents

Flammhemmendes Polycarbonat mit verbesserter kritischer Dicke und Verfahren zu seiner Herstellung

Info

Publication number
DE2721596C2
DE2721596C2 DE2721596A DE2721596A DE2721596C2 DE 2721596 C2 DE2721596 C2 DE 2721596C2 DE 2721596 A DE2721596 A DE 2721596A DE 2721596 A DE2721596 A DE 2721596A DE 2721596 C2 DE2721596 C2 DE 2721596C2
Authority
DE
Germany
Prior art keywords
dihydroxy
critical thickness
thickness
flame retardant
polycarbonate
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
DE2721596A
Other languages
German (de)
English (en)
Other versions
DE2721596A1 (de
Inventor
Arthur Lawrence Baron
Parameswar New Martinsville W.Va. Sivaramakrishnan
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 Corp
Original Assignee
Mobay Chemical Co
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 Mobay Chemical Co filed Critical Mobay Chemical Co
Publication of DE2721596A1 publication Critical patent/DE2721596A1/de
Application granted granted Critical
Publication of DE2721596C2 publication Critical patent/DE2721596C2/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C08G64/04—Aromatic polycarbonates
    • C08G64/06—Aromatic polycarbonates not containing aliphatic unsaturation
    • C08G64/08—Aromatic polycarbonates not containing aliphatic unsaturation containing atoms other than carbon, hydrogen or oxygen
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S260/00—Chemistry of carbon compounds
    • Y10S260/24—Flameproof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyesters Or Polycarbonates (AREA)
DE2721596A 1976-05-18 1977-05-13 Flammhemmendes Polycarbonat mit verbesserter kritischer Dicke und Verfahren zu seiner Herstellung Expired DE2721596C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/687,491 US4043980A (en) 1976-05-18 1976-05-18 Flame retardant polycarbonate having improved critical thickness

Publications (2)

Publication Number Publication Date
DE2721596A1 DE2721596A1 (de) 1977-12-01
DE2721596C2 true DE2721596C2 (de) 1983-02-03

Family

ID=24760635

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2721596A Expired DE2721596C2 (de) 1976-05-18 1977-05-13 Flammhemmendes Polycarbonat mit verbesserter kritischer Dicke und Verfahren zu seiner Herstellung

Country Status (7)

Country Link
US (1) US4043980A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS52140597A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1093245A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2721596C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2352017A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1567363A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1078254B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2701173C2 (de) * 1977-01-13 1983-02-10 Bayer Ag, 5090 Leverkusen Verwendung von Polycarbonaten zur Herstellung von Linsen für Photo- und Filmkameras
DE2706126C2 (de) * 1977-02-14 1984-03-29 Bayer Ag, 5090 Leverkusen Schwerentflammbare Polycarbonat-Folien
JPS5778419A (en) * 1977-09-06 1982-05-17 Mobay Chemical Corp Copolycarbonate
US4174359A (en) * 1977-09-06 1979-11-13 Mobay Chemical Corporation Flame retardant polycarbonate polyblends
US4239678A (en) * 1978-01-06 1980-12-16 General Electric Company Flame retardant thermoplastic compositions
US4306055A (en) * 1979-08-13 1981-12-15 Mobay Chemical Corporation Polycarbonates having sulfur-containing phenolic diols incorporated therein
JPS5699226A (en) * 1980-01-07 1981-08-10 Mobay Chemical Corp Copolycarbonate and its manufacture
CA1193388A (en) * 1980-01-07 1985-09-10 Sivaram Krishnan Flame retardant polycarbonate compositions with improved critical thickness
US4430485A (en) 1980-08-11 1984-02-07 General Electric Company Flame retardant polycarbonate compositions
WO1982000468A1 (en) * 1980-08-11 1982-02-18 Gen Electric Flame retardant polycarbonate compositions
US4515937A (en) * 1980-09-09 1985-05-07 Mobay Chemical Corporation Flame resistant sulfur-bearing copolycarbonate
US4410662A (en) * 1981-03-30 1983-10-18 Mobay Chemical Corporation Polycarbonate having an improved impact performance
DE3138179A1 (de) * 1981-09-25 1983-04-14 Bayer Ag, 5090 Leverkusen Verfahren zur isolierung von polycarbonaten auf basis von 4,4'-dihydroxidiphenylsulfonen
US4497947A (en) * 1982-06-03 1985-02-05 Mobay Chemical Corporation Polycarbonate compositions having improved heat deflection temperature
US4563503A (en) * 1982-10-12 1986-01-07 Mobay Chemical Corporation Polycarbonate compositions having improved impact performance
US4473685A (en) * 1983-07-28 1984-09-25 General Electric Company Flame retardant non-dripping polycarbonate compositions exhibiting improved thick section impact
US5037937A (en) * 1987-02-13 1991-08-06 Idemitsu Petrochemical Co., Ltd. Novel polycarbonate resins, process for production of said resins, and compositions containing said resins
US5173562A (en) * 1990-10-29 1992-12-22 Chisso America Inc. Liquid crystal polymer composition containing bisphenol A in combination with 4,4'-thiodiphenol
US5212281A (en) * 1991-08-08 1993-05-18 The Dow Chemical Company Process for the preparation of high molecular weight halogenated polycarbonate
JP2002114842A (ja) * 2000-10-06 2002-04-16 Mitsui Chemicals Inc ポリカーボネート樹脂、及びそれを含んで構成される光学部品
US9127119B2 (en) 2013-01-11 2015-09-08 Sabic Global Technologies B.V. Polycarbonate compositions having improved thermal dimensional stability and high refractive index
CN106749927A (zh) * 2016-12-16 2017-05-31 衢州普信新材料有限公司 一种聚碳酸酯透明制品用阻燃剂的制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL282022A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1955-04-14
DE1187797B (de) * 1956-10-19 1965-02-25 Bayer Ag Verfahren zur Herstellung thermoplastischer Polycarbonate
US3398212A (en) * 1963-07-01 1968-08-20 Eastman Kodak Co Bisphenol polycarbonates and polyesters containing units derived from a thiodiphenol
US3437631A (en) * 1967-02-13 1969-04-08 Mobay Chemical Corp Body protective device composed of polycarbonate resins admixed with polyolefins and pigments
US3912688A (en) * 1971-06-12 1975-10-14 Bayer Ag Flameproof polycarbonates

Also Published As

Publication number Publication date
CA1093245A (en) 1981-01-06
DE2721596A1 (de) 1977-12-01
IT1078254B (it) 1985-05-08
FR2352017B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1983-01-21
JPS52140597A (en) 1977-11-24
GB1567363A (en) 1980-05-14
FR2352017A1 (fr) 1977-12-16
US4043980A (en) 1977-08-23

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Legal Events

Date Code Title Description
OD Request for examination
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee