GB1439964A - Crystallization of polycarbonates - Google Patents
Crystallization of polycarbonatesInfo
- Publication number
- GB1439964A GB1439964A GB3358273A GB3358273A GB1439964A GB 1439964 A GB1439964 A GB 1439964A GB 3358273 A GB3358273 A GB 3358273A GB 3358273 A GB3358273 A GB 3358273A GB 1439964 A GB1439964 A GB 1439964A
- Authority
- GB
- United Kingdom
- Prior art keywords
- polycarbonate
- nucleating agent
- crystallizing
- july
- semi
- 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
Links
- 229920000515 polycarbonate Polymers 0.000 title abstract 9
- 239000004417 polycarbonate Substances 0.000 title abstract 9
- 238000002425 crystallisation Methods 0.000 title abstract 2
- 230000008025 crystallization Effects 0.000 title abstract 2
- 239000002667 nucleating agent Substances 0.000 abstract 5
- 238000000034 method Methods 0.000 abstract 3
- 239000000203 mixture Substances 0.000 abstract 3
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 abstract 2
- 229920000642 polymer Polymers 0.000 abstract 2
- JEHKKBHWRAXMCH-UHFFFAOYSA-N benzenesulfinic acid Chemical compound O[S@@](=O)C1=CC=CC=C1 JEHKKBHWRAXMCH-UHFFFAOYSA-N 0.000 abstract 1
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 abstract 1
- 150000002148 esters Chemical class 0.000 abstract 1
- 239000003365 glass fiber Substances 0.000 abstract 1
- 150000007524 organic acids Chemical class 0.000 abstract 1
- 235000005985 organic acids Nutrition 0.000 abstract 1
- 239000004014 plasticizer Substances 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 230000007704 transition Effects 0.000 abstract 1
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 (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7227165A FR2208938B2 (enrdf_load_html_response) | 1972-02-28 | 1972-07-27 | |
| FR7306643A FR2219195A2 (en) | 1972-02-28 | 1973-02-26 | Crystalline polycarbonate polymers - by adding finely divided seeding agents and heating above glass transit |
| FR7311493A FR2223411A2 (en) | 1972-02-28 | 1973-03-30 | Crystalline polycarbonate polymers - by adding finely divided seeding agents and heating above glass transit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1439964A true GB1439964A (en) | 1976-06-16 |
Family
ID=27249918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3358273A Expired GB1439964A (en) | 1972-07-27 | 1973-07-13 | Crystallization of polycarbonates |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS4993477A (enrdf_load_html_response) |
| CA (1) | CA1013493A (enrdf_load_html_response) |
| DD (1) | DD110045A6 (enrdf_load_html_response) |
| GB (1) | GB1439964A (enrdf_load_html_response) |
| IT (1) | IT1059811B (enrdf_load_html_response) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4368288A (en) | 1979-09-21 | 1983-01-11 | Imperial Chemical Industries Limited | Fast crystallizing polyester compositions |
-
1973
- 1973-07-13 GB GB3358273A patent/GB1439964A/en not_active Expired
- 1973-07-18 CA CA176,758A patent/CA1013493A/en not_active Expired
- 1973-07-19 IT IT6916973A patent/IT1059811B/it active
- 1973-07-23 JP JP48081004A patent/JPS4993477A/ja active Pending
- 1973-07-25 DD DD17251973A patent/DD110045A6/xx unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4368288A (en) | 1979-09-21 | 1983-01-11 | Imperial Chemical Industries Limited | Fast crystallizing polyester compositions |
Also Published As
| Publication number | Publication date |
|---|---|
| CA1013493A (en) | 1977-07-05 |
| AU5796673A (en) | 1975-01-16 |
| DD110045A6 (enrdf_load_html_response) | 1974-12-12 |
| IT1059811B (it) | 1982-06-21 |
| JPS4993477A (enrdf_load_html_response) | 1974-09-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |