DE1085668B - Verfahren zur Verbesserung der mechanischen Eigenschaften von Gebilden aus hochmolekularen Kohlensaeureestern - Google Patents
Verfahren zur Verbesserung der mechanischen Eigenschaften von Gebilden aus hochmolekularen KohlensaeureesternInfo
- Publication number
- DE1085668B DE1085668B DEF26072A DEF0026072A DE1085668B DE 1085668 B DE1085668 B DE 1085668B DE F26072 A DEF26072 A DE F26072A DE F0026072 A DEF0026072 A DE F0026072A DE 1085668 B DE1085668 B DE 1085668B
- Authority
- DE
- Germany
- Prior art keywords
- irradiation
- molecular weight
- mechanical properties
- improving
- acid esters
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 8
- 150000004651 carbonic acid esters Chemical class 0.000 title claims description 3
- 229920000515 polycarbonate Polymers 0.000 claims description 12
- 239000004417 polycarbonate Substances 0.000 claims description 12
- 239000000126 substance Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 2
- 241000790917 Dioxys <bee> Species 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 claims 1
- 239000011261 inert gas Substances 0.000 claims 1
- 230000005855 radiation Effects 0.000 description 7
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 6
- 239000001294 propane Substances 0.000 description 4
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- VCCBEIPGXKNHFW-UHFFFAOYSA-N biphenyl-4,4'-diol Chemical group C1=CC(O)=CC=C1C1=CC=C(O)C=C1 VCCBEIPGXKNHFW-UHFFFAOYSA-N 0.000 description 3
- 230000000704 physical effect Effects 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 239000001273 butane Substances 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 229920002574 CR-39 Polymers 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 239000011358 absorbing material Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- LYCAIKOWRPUZTN-UHFFFAOYSA-N ethylene glycol Natural products OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000001282 iso-butane Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/28—Treatment by wave energy or particle radiation
-
- 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
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2369/00—Characterised by the use of polycarbonates; Derivatives of polycarbonates
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL240570D NL240570A (enrdf_load_stackoverflow) | 1958-07-02 | ||
| DEF26072A DE1085668B (de) | 1958-07-02 | 1958-07-02 | Verfahren zur Verbesserung der mechanischen Eigenschaften von Gebilden aus hochmolekularen Kohlensaeureestern |
| GB2157159A GB880628A (en) | 1958-07-02 | 1959-06-23 | Process for the alteration of the physical and chemical properties of polycarbonates |
| CH7517059A CH398080A (de) | 1958-07-02 | 1959-07-01 | Verfahren zur Behandlung von nichttextilen Polycarbonatgebilden |
| FR799195A FR1235624A (fr) | 1958-07-02 | 1959-07-02 | Procédé de modification des propriétés physiques et chimiques des polycarbonatespar irradiation avec des rayons fortement énergétiques |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEF26072A DE1085668B (de) | 1958-07-02 | 1958-07-02 | Verfahren zur Verbesserung der mechanischen Eigenschaften von Gebilden aus hochmolekularen Kohlensaeureestern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1085668B true DE1085668B (de) | 1960-07-21 |
Family
ID=7091876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEF26072A Pending DE1085668B (de) | 1958-07-02 | 1958-07-02 | Verfahren zur Verbesserung der mechanischen Eigenschaften von Gebilden aus hochmolekularen Kohlensaeureestern |
Country Status (5)
| Country | Link |
|---|---|
| CH (1) | CH398080A (enrdf_load_stackoverflow) |
| DE (1) | DE1085668B (enrdf_load_stackoverflow) |
| FR (1) | FR1235624A (enrdf_load_stackoverflow) |
| GB (1) | GB880628A (enrdf_load_stackoverflow) |
| NL (1) | NL240570A (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0001578A1 (de) * | 1977-10-13 | 1979-05-02 | Bayer Ag | Modifizierte Polycarbonate und Verfahren zu ihrer Herstellung |
| US4221645A (en) | 1978-07-04 | 1980-09-09 | Bayer Aktiengesellschaft | Polycarbonates with end groups containing double bonds which can be crosslinked by UV light |
| US4230548A (en) | 1977-10-13 | 1980-10-28 | Bayer Aktiengesellschaft | Polycarbonates with end groups containing bonds which can be crosslinked by UV light |
-
0
- NL NL240570D patent/NL240570A/xx unknown
-
1958
- 1958-07-02 DE DEF26072A patent/DE1085668B/de active Pending
-
1959
- 1959-06-23 GB GB2157159A patent/GB880628A/en not_active Expired
- 1959-07-01 CH CH7517059A patent/CH398080A/de unknown
- 1959-07-02 FR FR799195A patent/FR1235624A/fr not_active Expired
Non-Patent Citations (1)
| Title |
|---|
| None * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0001578A1 (de) * | 1977-10-13 | 1979-05-02 | Bayer Ag | Modifizierte Polycarbonate und Verfahren zu ihrer Herstellung |
| US4230548A (en) | 1977-10-13 | 1980-10-28 | Bayer Aktiengesellschaft | Polycarbonates with end groups containing bonds which can be crosslinked by UV light |
| US4221645A (en) | 1978-07-04 | 1980-09-09 | Bayer Aktiengesellschaft | Polycarbonates with end groups containing double bonds which can be crosslinked by UV light |
Also Published As
| Publication number | Publication date |
|---|---|
| NL240570A (enrdf_load_stackoverflow) | |
| GB880628A (en) | 1961-10-25 |
| CH398080A (de) | 1965-08-31 |
| FR1235624A (fr) | 1960-07-08 |
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