IT977804B - Procedimento di cristallizzazione dei policarbonati e prodotti ottenu ti - Google Patents
Procedimento di cristallizzazione dei policarbonati e prodotti ottenu tiInfo
- Publication number
- IT977804B IT977804B IT6736673A IT6736673A IT977804B IT 977804 B IT977804 B IT 977804B IT 6736673 A IT6736673 A IT 6736673A IT 6736673 A IT6736673 A IT 6736673A IT 977804 B IT977804 B IT 977804B
- Authority
- IT
- Italy
- Prior art keywords
- polycarbonates
- crystallization
- obtained products
- products
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L69/00—Compositions of polycarbonates; Compositions of derivatives of polycarbonates
-
- 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
- C08G64/40—Post-polymerisation treatment
-
- 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
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/02—Organic and inorganic ingredients
-
- 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
-
- 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
- C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
-
- 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
- C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
- C08K5/0083—Nucleating agents promoting the crystallisation of the polymer matrix
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7206646A FR2173681A1 (en) | 1972-02-28 | 1972-02-28 | Crystalline polycarbonate polymers - by heating mixture of polycarbonate, seeding agent and plasticiser above glass |
| FR7227165A FR2208938B2 (US20080094685A1-20080424-C00004.png) | 1972-02-28 | 1972-07-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT977804B true IT977804B (it) | 1974-09-20 |
Family
ID=26216937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT6736673A IT977804B (it) | 1972-02-28 | 1973-02-15 | Procedimento di cristallizzazione dei policarbonati e prodotti ottenu ti |
Country Status (9)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH621706A5 (US20080094685A1-20080424-C00004.png) * | 1977-06-17 | 1981-02-27 | Firmenich & Cie | |
| US4368288A (en) | 1979-09-21 | 1983-01-11 | Imperial Chemical Industries Limited | Fast crystallizing polyester compositions |
| US4454261A (en) * | 1982-03-15 | 1984-06-12 | Mobay Chemical Corporation | Polycarbonate-calcite compositions |
| CA1248676A (en) * | 1982-06-04 | 1989-01-10 | Enichem Tecnoresine S.P.A. | Self-extinguishing polycarbonate composition |
| DE3371993D1 (en) * | 1983-07-13 | 1987-07-16 | Gen Electric | Method for promoting and enhancing the optical transparency of a polycarbonate resin prepared by the transesterification of a diaryl carbonate and a dihydric phenol |
| US4677148A (en) * | 1984-03-23 | 1987-06-30 | Mobay Corporation | Thermoplastic compositions having improved mechanical properties |
| DE3562256D1 (en) * | 1984-03-23 | 1988-05-26 | Mobay Corp | Thermoplastic compositions having improved mechanical properties |
-
1972
- 1972-07-27 FR FR7227165A patent/FR2208938B2/fr not_active Expired
-
1973
- 1973-02-12 CA CA163,492A patent/CA1014293A/en not_active Expired
- 1973-02-15 IT IT6736673A patent/IT977804B/it active
- 1973-02-21 JP JP2029573A patent/JPS48103651A/ja active Pending
- 1973-02-23 NL NL7302539A patent/NL7302539A/xx not_active Application Discontinuation
- 1973-02-26 DE DE19732309450 patent/DE2309450C3/de not_active Expired
- 1973-02-26 DD DD16909873A patent/DD102394A5/xx unknown
- 1973-02-26 GB GB938673A patent/GB1426524A/en not_active Expired
- 1973-02-27 BE BE128120A patent/BE795989A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2309450A1 (de) | 1973-09-06 |
| AU5247373A (en) | 1974-08-22 |
| NL7302539A (US20080094685A1-20080424-C00004.png) | 1973-08-30 |
| DE2309450C3 (de) | 1980-08-28 |
| DE2309450B2 (US20080094685A1-20080424-C00004.png) | 1979-12-13 |
| FR2208938B2 (US20080094685A1-20080424-C00004.png) | 1976-08-13 |
| FR2208938A2 (US20080094685A1-20080424-C00004.png) | 1974-06-28 |
| BE795989A (fr) | 1973-08-27 |
| GB1426524A (en) | 1976-03-03 |
| DD102394A5 (US20080094685A1-20080424-C00004.png) | 1973-12-12 |
| JPS48103651A (US20080094685A1-20080424-C00004.png) | 1973-12-26 |
| CA1014293A (en) | 1977-07-19 |
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