IT1079638B - Procedimento per produrre miscugli di policarbonato - Google Patents
Procedimento per produrre miscugli di policarbonatoInfo
- Publication number
- IT1079638B IT1079638B IT4927877A IT4927877A IT1079638B IT 1079638 B IT1079638 B IT 1079638B IT 4927877 A IT4927877 A IT 4927877A IT 4927877 A IT4927877 A IT 4927877A IT 1079638 B IT1079638 B IT 1079638B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- producing polycarbonate
- polycarbonate mixtures
- mixtures
- producing
- Prior art date
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
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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19762620256 DE2620256A1 (de) | 1976-05-07 | 1976-05-07 | Polycarbonate mit verbesserter entformbarkeit |
DE19772716304 DE2716304A1 (de) | 1977-04-13 | 1977-04-13 | Verfahren zur herstellung von polycarbonatgemischen |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1079638B true IT1079638B (it) | 1985-05-13 |
Family
ID=25770430
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT4927877A IT1079638B (it) | 1976-05-07 | 1977-05-05 | Procedimento per produrre miscugli di policarbonato |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS5936931B2 (it) |
FR (1) | FR2350370A1 (it) |
GB (1) | GB1544788A (it) |
IT (1) | IT1079638B (it) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2829256A1 (de) * | 1978-07-04 | 1980-01-17 | Bayer Ag | Polycarbonate mit uv-licht-vernetzbaren doppelbindungen enthaltenden endgruppen |
DE3143252A1 (de) * | 1981-10-31 | 1983-05-11 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von polycarbonaten mit verbessertem alterungsverhalten |
US4431793A (en) * | 1982-06-09 | 1984-02-14 | General Electric Company | Aromatic polycarbonate end capped with branched chain alkyl acyl halide or acid |
US4762896A (en) * | 1984-12-28 | 1988-08-09 | General Electric Company | Process for preparing aromatic polycarbonate of improved melt processability with fatty acid |
DE4417751A1 (de) * | 1994-05-20 | 1995-11-23 | Bayer Ag | Verwendung von tertiären, aliphatischen Monocarbonsäuren als Kettenabbrecher für die Herstellung von Polycarbonaten und von Polyestercarbonaten |
-
1977
- 1977-05-05 GB GB1888577A patent/GB1544788A/en not_active Expired
- 1977-05-05 IT IT4927877A patent/IT1079638B/it active
- 1977-05-06 JP JP5135077A patent/JPS5936931B2/ja not_active Expired
- 1977-05-06 FR FR7713942A patent/FR2350370A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS52136296A (en) | 1977-11-14 |
FR2350370B1 (it) | 1983-01-21 |
JPS5936931B2 (ja) | 1984-09-06 |
FR2350370A1 (fr) | 1977-12-02 |
GB1544788A (en) | 1979-04-25 |
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