IT1013082B - Procedimento per produrre policarbo nati aromatici alogeno sostituiti - Google Patents

Procedimento per produrre policarbo nati aromatici alogeno sostituiti

Info

Publication number
IT1013082B
IT1013082B IT49843/74A IT4984374A IT1013082B IT 1013082 B IT1013082 B IT 1013082B IT 49843/74 A IT49843/74 A IT 49843/74A IT 4984374 A IT4984374 A IT 4984374A IT 1013082 B IT1013082 B IT 1013082B
Authority
IT
Italy
Prior art keywords
polycarb
born
procedure
substituted aromatic
halogen substituted
Prior art date
Application number
IT49843/74A
Other languages
English (en)
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 DE19732315888 external-priority patent/DE2315888A1/de
Priority claimed from DE19742408068 external-priority patent/DE2408068C3/de
Application filed by Bayer Ag filed Critical Bayer Ag
Application granted granted Critical
Publication of IT1013082B publication Critical patent/IT1013082B/it

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
    • C08G64/20—General preparatory processes
    • C08G64/22—General preparatory processes using carbonyl halides
    • C08G64/24—General preparatory processes using carbonyl halides and phenols
    • 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
    • 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
    • C08G64/20—General preparatory processes
    • C08G64/26—General preparatory processes using halocarbonates
    • C08G64/28—General preparatory processes using halocarbonates and phenols

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)
IT49843/74A 1973-03-30 1974-03-29 Procedimento per produrre policarbo nati aromatici alogeno sostituiti IT1013082B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19732315888 DE2315888A1 (de) 1973-03-30 1973-03-30 Verfahren zur herstellung von halogensubstituierten aromatischen polycarbonaten
DE19742408068 DE2408068C3 (de) 1974-02-20 Verfahren zur Herstellung von halogensubstituierten aromatischen Polycarbonaten

Publications (1)

Publication Number Publication Date
IT1013082B true IT1013082B (it) 1977-03-30

Family

ID=25764895

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49843/74A IT1013082B (it) 1973-03-30 1974-03-29 Procedimento per produrre policarbo nati aromatici alogeno sostituiti

Country Status (7)

Country Link
US (1) US3912687A (it)
JP (1) JPS5236799B2 (it)
CA (1) CA1036744A (it)
FR (1) FR2223412B1 (it)
GB (1) GB1411925A (it)
IT (1) IT1013082B (it)
NL (1) NL171812C (it)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4140730A (en) * 1973-10-31 1979-02-20 Bayer Aktiengesellschaft Polycarbonate film
DE2410716B2 (de) * 1974-03-06 1977-02-10 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung aromatischer polycarbonate nach der methode der phasengrenzflaechenkondensation
US4160791A (en) * 1974-03-26 1979-07-10 The United States Of America As Represented By The Secretary Of The Department Of Health, Education And Welfare Polycarbonate membranes and production thereof
DE2520317A1 (de) * 1975-05-07 1976-11-18 Bayer Ag Statistische gemische halogenierter bisphenole mit halogenfreien bisphenolen sowie ein verfahren zu ihrer herstellung sowie ihre verwendung zur herstellung von hochmolekularen thermoplastischen polycarbonaten
JPS532499U (it) * 1976-06-25 1978-01-11
US4174359A (en) * 1977-09-06 1979-11-13 Mobay Chemical Corporation Flame retardant polycarbonate polyblends
CA1123549A (en) * 1977-10-13 1982-05-11 Siegfried Adelmann Modified polycarbonates and a process for their preparation
CA1103840A (en) * 1977-10-13 1981-06-23 Siegfried Adelmann Polycarbonates with end groups containing double bonds which can be crosslinked by uv light
DE2829256A1 (de) * 1978-07-04 1980-01-17 Bayer Ag Polycarbonate mit uv-licht-vernetzbaren doppelbindungen enthaltenden endgruppen
DE2901665A1 (de) * 1979-01-17 1980-07-24 Bayer Ag Verfahren zur herstellung von polycarbonaten
JPS55131987U (it) * 1979-03-14 1980-09-18
DE2938109A1 (de) * 1979-09-20 1981-04-02 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von aromatischen polycarbonaten nach dem phasengrenzflaechenverfahren
CA1193388A (en) * 1980-01-07 1985-09-10 Sivaram Krishnan Flame retardant polycarbonate compositions with improved critical thickness
JPS5699226A (en) * 1980-01-07 1981-08-10 Mobay Chemical Corp Copolycarbonate and its manufacture
US4489189A (en) * 1983-08-08 1984-12-18 Ppg Industries, Inc. Alkanediyl bromo-substituted arylenediyl carbonate polymers
US4746716A (en) * 1985-12-27 1988-05-24 Ppg Industries, Inc. Compositions for producing polymers of high refractive index and low yellowness
US4818254A (en) * 1986-04-14 1989-04-04 The Dow Chemical Company Semi-permeable membranes consisting predominantly of polycarbonates derived from tetrahalobisphenols
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
KR890000551A (ko) * 1987-06-25 1989-03-15 홍고오 무쓰비 폴리카보네이트의 제조방법
US4831100A (en) * 1987-06-25 1989-05-16 Idemitsu Petrochemical Co., Ltd. Halogenated copoly carbonate end capped with pentahalaphenoxy group
US4794156A (en) * 1987-08-04 1988-12-27 The Dow Chemical Company Two stage catalytic production of high molecular weight polyhalobisphenol polycarbonates
US4880897A (en) * 1988-08-24 1989-11-14 The Dow Chemical Company Process for preparing aromatic polycarbonates
US4902758A (en) * 1988-10-24 1990-02-20 The Dow Chemical Company Preparation of segmented block copolycarbonates
US5081218A (en) * 1990-02-08 1992-01-14 The Dow Chemical Company Halogenated copolycarbonates having improved end group selectivity and resistance to degradation
US5247053A (en) * 1990-02-08 1993-09-21 The Dow Chemical Company Halogenated copolycarbonates having improved end group selectivity and resistance to degradation
NL9101081A (nl) * 1991-06-24 1993-01-18 Gen Electric Werkwijze voor het bereiden van aromatische polycarbonaten.
US5218078A (en) * 1991-07-15 1993-06-08 The Dow Chemical Company Process for preparing halogenated polycarbonate from emulsified reaction mixture
US5212281A (en) * 1991-08-08 1993-05-18 The Dow Chemical Company Process for the preparation of high molecular weight halogenated polycarbonate
JP2968402B2 (ja) * 1992-11-25 1999-10-25 帝人化成株式会社 カーボネート型難燃剤の製造法
US5300624A (en) * 1993-05-24 1994-04-05 General Electric Company Method for making flame retardant polycarbonate
CN101177481B (zh) * 2007-12-04 2010-06-09 山东默锐化学有限公司 双催化剂合成溴代聚碳酸酯的制备方法
DE102008029306A1 (de) * 2008-06-20 2009-12-24 Bayer Technology Services Gmbh Schneckenelemente mit reduziertem Energieeintrag beim Druckaufbau
DE102008029305A1 (de) * 2008-06-20 2009-12-24 Bayer Technology Services Gmbh Schneckenelemente mit reduziertem Kammwinkel
JP5480514B2 (ja) * 2009-03-25 2014-04-23 帝人株式会社 高分子量ハロゲン化ポリカーボネート化合物およびその製造方法
CN102093548B (zh) * 2009-12-14 2014-01-01 北京格瑞华阳科技发展有限公司 固体光气法合成高质量双酚a型聚碳酸酯的方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3340229A (en) * 1962-10-04 1967-09-05 Allied Chem Polycarbonates prepared from a bis(halo-p-hydroxycumyl)benzene
GB1045533A (en) * 1963-02-21 1966-10-12 Gen Electric Flame-resistant polycarbonate compositions
US3763099A (en) * 1971-11-01 1973-10-02 Gen Electric Process for preparing polycarbonate using a guanidine catalyst

Also Published As

Publication number Publication date
GB1411925A (en) 1975-10-29
FR2223412A1 (it) 1974-10-25
FR2223412B1 (it) 1980-02-08
JPS5236799B2 (it) 1977-09-17
JPS5026897A (it) 1975-03-19
US3912687A (en) 1975-10-14
CA1036744A (en) 1978-08-15
NL7404336A (it) 1974-10-02
NL171812B (nl) 1982-12-16
NL171812C (nl) 1983-05-16

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