IT1077454B - Procedimento per stabilizzare polimeri di olefine - Google Patents
Procedimento per stabilizzare polimeri di olefineInfo
- Publication number
- IT1077454B IT1077454B IT48818/77A IT4881877A IT1077454B IT 1077454 B IT1077454 B IT 1077454B IT 48818/77 A IT48818/77 A IT 48818/77A IT 4881877 A IT4881877 A IT 4881877A IT 1077454 B IT1077454 B IT 1077454B
- Authority
- IT
- Italy
- Prior art keywords
- stabilizing
- procedure
- olefine polymers
- olefine
- polymers
- 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
- C08K5/10—Esters; Ether-esters
-
- 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
- C08K5/15—Heterocyclic compounds having oxygen in the ring
- C08K5/156—Heterocyclic compounds having oxygen in the ring having two oxygen atoms in the ring
- C08K5/1575—Six-membered rings
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3846476A JPS52121655A (en) | 1976-04-06 | 1976-04-06 | Stabilization method of olefin polymer |
JP6812476A JPS52151341A (en) | 1976-06-10 | 1976-06-10 | Stabilization of olefin polymers |
JP6812376A JPS52151340A (en) | 1976-06-10 | 1976-06-10 | Stabilization of olefin polymers |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1077454B true IT1077454B (it) | 1985-05-04 |
Family
ID=27289843
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT48818/77A IT1077454B (it) | 1976-04-06 | 1977-04-05 | Procedimento per stabilizzare polimeri di olefine |
Country Status (4)
Country | Link |
---|---|
US (1) | US4104247A (it) |
DE (1) | DE2715498A1 (it) |
GB (1) | GB1547331A (it) |
IT (1) | IT1077454B (it) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4184987A (en) * | 1974-01-09 | 1980-01-22 | Standard Oil Company (Indiana) | Stabilizing additives for polyolefins |
JPS56125405A (en) * | 1980-03-07 | 1981-10-01 | Mitsui Petrochem Ind Ltd | Treatment of olefin polymer |
DE3321268A1 (de) * | 1983-06-13 | 1984-12-13 | Siemens AG, 1000 Berlin und 8000 München | Elektrische isolierungen |
DE3424695A1 (de) * | 1984-07-05 | 1986-02-06 | Hoechst Ag, 6230 Frankfurt | Polyolefin-formmasse |
US4634744A (en) * | 1985-01-09 | 1987-01-06 | Chemplex Company | Method of catalyst deactivation |
US4851499A (en) * | 1987-09-29 | 1989-07-25 | Union Carbide Corporation | Process for reducing odor in isotactic polypropylene |
US4950703A (en) * | 1989-05-15 | 1990-08-21 | Shell Oil Company | Stabilized carbonmonoxide-olefin copolymer compositions |
JPH06508873A (ja) * | 1991-07-08 | 1994-10-06 | ビーピー ケミカルズ リミテッド | 安定化されたポリケトン組成物 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1180940B (de) * | 1955-11-04 | 1964-11-05 | Huels Chemische Werke Ag | Verfahren zum Aufarbeiten von Niederdruck-Polyolefinen |
GB832996A (en) * | 1956-11-07 | 1960-04-21 | Harold Newby | Improvements in the working up of low pressure polyolefines |
NL267526A (it) * | 1960-08-01 | 1964-08-10 | ||
NL272774A (it) * | 1960-12-21 | |||
BE625896A (it) * | 1961-12-11 | |||
BE628303A (it) * | 1962-02-13 | |||
US3190852A (en) * | 1962-07-31 | 1965-06-22 | Shell Oil Co | Polyolefins stabilized with a combination of dialkyl thiodipropionates and polyphenols |
US3226351A (en) * | 1962-12-10 | 1965-12-28 | Grace W R & Co | Polyethylene of improved clarity |
-
1977
- 1977-04-04 GB GB14094/77A patent/GB1547331A/en not_active Expired
- 1977-04-05 IT IT48818/77A patent/IT1077454B/it active
- 1977-04-06 DE DE19772715498 patent/DE2715498A1/de not_active Withdrawn
- 1977-04-06 US US05/785,152 patent/US4104247A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB1547331A (en) | 1979-06-13 |
US4104247A (en) | 1978-08-01 |
DE2715498A1 (de) | 1977-10-20 |
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