BE805053A - Procede pour l'obtention de polyolefines a photodegradation controlee et produits bruts et finis ainsi obtenus - Google Patents
Procede pour l'obtention de polyolefines a photodegradation controlee et produits bruts et finis ainsi obtenusInfo
- Publication number
- BE805053A BE805053A BE2053072A BE2053072A BE805053A BE 805053 A BE805053 A BE 805053A BE 2053072 A BE2053072 A BE 2053072A BE 2053072 A BE2053072 A BE 2053072A BE 805053 A BE805053 A BE 805053A
- Authority
- BE
- Belgium
- Prior art keywords
- photodegradation
- polyolefins
- gross
- finished products
- obtaining controlled
- Prior art date
Links
Classifications
-
- 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
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/42—Introducing metal atoms or metal-containing groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/50—Partial depolymerisation
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/06—Sulfur
-
- 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
- C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
- C08K5/37—Thiols
- C08K5/372—Sulfides, e.g. R-(S)x-R'
-
- 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
- Y10S260/43—Promoting degradability of polymers
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)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7233361A FR2199757A5 (fr) | 1972-09-20 | 1972-09-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE805053A true BE805053A (fr) | 1974-01-16 |
Family
ID=9104540
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE2053072A BE805053A (fr) | 1972-09-20 | 1973-09-20 | Procede pour l'obtention de polyolefines a photodegradation controlee et produits bruts et finis ainsi obtenus |
Country Status (7)
Country | Link |
---|---|
US (1) | US3882058A (fr) |
BE (1) | BE805053A (fr) |
DE (1) | DE2346930C2 (fr) |
FR (1) | FR2199757A5 (fr) |
GB (1) | GB1396238A (fr) |
IT (1) | IT998634B (fr) |
NL (1) | NL177322C (fr) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3994855A (en) * | 1972-04-18 | 1976-11-30 | Ab Akerlund & Rausing | Degradable polymer composition and process for preparing the same |
FR2307840A1 (fr) * | 1975-04-17 | 1976-11-12 | Charbonnages Ste Chimique | Compositions polymeres degradables a la lumiere |
EP0006644A3 (fr) * | 1978-06-26 | 1980-01-23 | Akzo N.V. | Compositions éthyléniquement insaturées, durcissables et ignifugées, ainsi que les articles façonnés préparés à partir de ces compositions |
FR2632314B1 (fr) * | 1988-06-03 | 1992-03-27 | Norsolor Sa | Compositions polyolefiniques pour films photobiodegradables |
FR2633302B1 (fr) * | 1988-06-23 | 1992-04-24 | Norsolor Sa | Compositions polyolefiniques pour films photodegradables opaques au rayonnement visible |
GR1001373B (el) * | 1989-07-14 | 1993-10-29 | Norsolor Sa | Πολυολεφινικαί συν?έσεις για φιλμ φωτοαποικοδομήσιμα αδιαφανή με ορατή ακτινοβολία. |
US5258422A (en) * | 1992-05-05 | 1993-11-02 | Tredegar Industries, Inc. | Compostable thermoplastic compositions |
US5518730A (en) * | 1992-06-03 | 1996-05-21 | Fuisz Technologies Ltd. | Biodegradable controlled release flash flow melt-spun delivery system |
US5434277A (en) * | 1993-04-02 | 1995-07-18 | Industrial Technology Research Institute | Improved metallic soaps of fatty acids for use as photolyzing agents for photodegradable polymer films |
EP0623688A1 (fr) * | 1993-05-04 | 1994-11-09 | Nagoya Oilchemical Co., Ltd. | Elément de masquage décomposable |
KR102584689B1 (ko) * | 2017-06-29 | 2023-10-10 | 알케마 인코포레이티드 | 오가노폴리설파이드로 안정화된 중합체 조성물 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2982756A (en) * | 1958-09-18 | 1961-05-02 | Exxon Research Engineering Co | Stabilization of polymers with sulfur |
US3143584A (en) * | 1959-05-12 | 1964-08-04 | Ici Ltd | Spinning polypropylenes which have been subjected to thermal degradation promoted bythe presence of sulfur compounds |
GB1052998A (fr) * | 1963-11-12 | 1966-12-30 | ||
DE1486334A1 (de) * | 1964-11-16 | 1969-04-17 | Eastman Kodak Co | Verwendung von synthetischen Polymeren zur Herstellung von Verpackungen und Verpackungsmaterialien,insbesondere fuer Nahrungsmittel |
US3299568A (en) * | 1966-03-01 | 1967-01-24 | Research Corp | Compositions plasticized with sulphur |
US3454510A (en) * | 1966-03-03 | 1969-07-08 | Eastman Kodak Co | Polyolefin compositions and degradable films made therefrom |
US3886683A (en) * | 1970-11-27 | 1975-06-03 | Princeton Chemical Res Inc | Degradable plastic |
-
1972
- 1972-09-20 FR FR7233361A patent/FR2199757A5/fr not_active Expired
-
1973
- 1973-09-12 NL NLAANVRAGE7312590,A patent/NL177322C/xx not_active IP Right Cessation
- 1973-09-14 US US397272A patent/US3882058A/en not_active Expired - Lifetime
- 1973-09-18 DE DE2346930A patent/DE2346930C2/de not_active Expired
- 1973-09-19 IT IT29124/73A patent/IT998634B/it active
- 1973-09-20 GB GB4423473A patent/GB1396238A/en not_active Expired
- 1973-09-20 BE BE2053072A patent/BE805053A/fr not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NL177322B (nl) | 1985-04-01 |
DE2346930A1 (de) | 1974-04-04 |
NL7312590A (fr) | 1974-03-22 |
IT998634B (it) | 1976-02-20 |
FR2199757A5 (fr) | 1974-04-12 |
US3882058A (en) | 1975-05-06 |
GB1396238A (en) | 1975-06-04 |
NL177322C (nl) | 1985-09-02 |
DE2346930C2 (de) | 1983-12-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE20 | Patent expired |
Owner name: ETHYLENE PLASTIQUE Effective date: 19930920 |