IT1052777B - Procedimento per produrre policarbonati termoplastici di alto peso molecolare e difficilmente infiammabili - Google Patents

Procedimento per produrre policarbonati termoplastici di alto peso molecolare e difficilmente infiammabili

Info

Publication number
IT1052777B
IT1052777B IT52713/75A IT5271375A IT1052777B IT 1052777 B IT1052777 B IT 1052777B IT 52713/75 A IT52713/75 A IT 52713/75A IT 5271375 A IT5271375 A IT 5271375A IT 1052777 B IT1052777 B IT 1052777B
Authority
IT
Italy
Prior art keywords
procedure
production
high molecular
thermoplastic polycarbonates
flammable thermoplastic
Prior art date
Application number
IT52713/75A
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
Application filed by Bayer Ag filed Critical Bayer Ag
Application granted granted Critical
Publication of IT1052777B publication Critical patent/IT1052777B/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
    • C08G64/42—Chemical after-treatment
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
    • C08K5/098—Metal salts of carboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/16—Nitrogen-containing compounds
    • 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)
  • General Chemical & Material Sciences (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Reinforced Plastic Materials (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
IT52713/75A 1974-12-19 1975-12-16 Procedimento per produrre policarbonati termoplastici di alto peso molecolare e difficilmente infiammabili IT1052777B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742460052 DE2460052A1 (de) 1974-12-19 1974-12-19 Verfahren zur herstellung schwerbrennbarer hochmolekularer thermoplastischer polycarbonate

Publications (1)

Publication Number Publication Date
IT1052777B true IT1052777B (it) 1981-07-20

Family

ID=5933803

Family Applications (1)

Application Number Title Priority Date Filing Date
IT52713/75A IT1052777B (it) 1974-12-19 1975-12-16 Procedimento per produrre policarbonati termoplastici di alto peso molecolare e difficilmente infiammabili

Country Status (8)

Country Link
US (1) US4098754A (it)
JP (1) JPS5186591A (it)
BE (1) BE836723A (it)
DE (1) DE2460052A1 (it)
FR (1) FR2295056A1 (it)
GB (1) GB1484438A (it)
IT (1) IT1052777B (it)
NL (1) NL175833C (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2933344A1 (de) * 1979-08-17 1981-03-26 Bayer Ag, 51373 Leverkusen Verfahren zur herstellung von flammwidrigen polycarbonaten
US4387176A (en) * 1982-02-04 1983-06-07 General Electric Company Silicone flame retardants for plastics
US4404303A (en) * 1982-03-24 1983-09-13 The Dow Chemical Company Carbonate polymers containing a barbituate as an ignition depressant
CA1248676A (en) * 1982-06-04 1989-01-10 Enichem Tecnoresine S.P.A. Self-extinguishing polycarbonate composition
US4490504A (en) * 1983-08-15 1984-12-25 General Electric Company Flame retardant non-dripping polycarbonate compositions
US4631433A (en) * 1985-05-06 1986-12-23 General Electric Company Plastic end shield with thermal barrier for dynamoelectric machines
US5140056A (en) * 1987-10-30 1992-08-18 Bayer Aktiengesellschaft Alkali or alkaline earth salts of sulfosuccinic acid esters as internal antistatic agents, take-off and winding aids for transparent polycarconate films
US5175198A (en) * 1991-08-30 1992-12-29 General Electric Company Thermoformable/polycarbonate/woven glass cloth composites
US5646209A (en) * 1994-05-20 1997-07-08 Sumitomo Chemical Company, Limited Thermoplastic resin composition comprising liquid crystalline polyester, aromatic polycarbonate and glass fiber
CN103665723A (zh) * 2013-12-07 2014-03-26 天津市华鑫达投资有限公司 一种原位增容高韧高强聚丙烯材料的制备方法
EP2965889A1 (de) * 2014-07-11 2016-01-13 Covestro Deutschland AG Mischelemente mit verbesserter Dispergierwirkung

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3275601A (en) * 1956-01-04 1966-09-27 Bayer Ag Manufacture of polycarbonates using tertiary amines, quaternary amines and salts thereof as catalysts
AT297333B (de) * 1969-06-13 1972-03-27 Bayer Ag Verfahren zur Herstellung von Polycarbonaten mit verminderter Brennbarkeit
DE2049358C3 (de) * 1970-10-08 1979-12-06 Bayer Ag, 5090 Leverkusen Flammwidriges Polycarbonat
CA987420A (en) * 1970-10-08 1976-04-13 Farbenfabriken Bayer Aktiengesellschaft Polycarbonate of low inflammability
DE2112987C3 (de) * 1971-03-17 1980-04-17 Bayer Ag, 5090 Leverkusen Flammwidriges Polycarbonat
US3836490A (en) * 1970-10-08 1974-09-17 Bayer Ag Flameproof polycarbonates containing an alkali metal salt soluble in the polycarbonate melt
BE789458A (fr) * 1971-09-29 1973-03-29 Bayer Ag Masses de moulage thermoplastiques ignifuges et corps moules a haute resilience

Also Published As

Publication number Publication date
FR2295056A1 (fr) 1976-07-16
NL175833C (nl) 1985-01-02
JPS5541611B2 (it) 1980-10-25
NL175833B (nl) 1984-08-01
FR2295056B1 (it) 1980-04-11
GB1484438A (en) 1977-09-01
BE836723A (fr) 1976-06-17
US4098754A (en) 1978-07-04
JPS5186591A (en) 1976-07-29
NL7514791A (nl) 1976-06-22
DE2460052A1 (de) 1976-07-01

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