GB1362476A - Polyethylenes - Google Patents
PolyethylenesInfo
- Publication number
- GB1362476A GB1362476A GB496972A GB496972A GB1362476A GB 1362476 A GB1362476 A GB 1362476A GB 496972 A GB496972 A GB 496972A GB 496972 A GB496972 A GB 496972A GB 1362476 A GB1362476 A GB 1362476A
- Authority
- GB
- United Kingdom
- Prior art keywords
- polyethylene
- melt index
- peroxide
- polyethylenes
- tetrahydronaphthalene
- 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
- 239000004698 Polyethylene Substances 0.000 title abstract 6
- -1 Polyethylenes Polymers 0.000 title abstract 6
- 229920000573 polyethylene Polymers 0.000 title abstract 6
- 239000000155 melt Substances 0.000 abstract 3
- 239000000203 mixture Substances 0.000 abstract 2
- 150000002978 peroxides Chemical class 0.000 abstract 2
- CXWXQJXEFPUFDZ-UHFFFAOYSA-N tetralin Chemical compound C1=CC=C2CCCCC2=C1 CXWXQJXEFPUFDZ-UHFFFAOYSA-N 0.000 abstract 2
- 239000004594 Masterbatch (MB) Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 229920001903 high density polyethylene Polymers 0.000 abstract 1
- 239000004700 high-density polyethylene Substances 0.000 abstract 1
- 229920004889 linear high-density polyethylene Polymers 0.000 abstract 1
- 230000008018 melting Effects 0.000 abstract 1
- 238000002844 melting Methods 0.000 abstract 1
- 150000001451 organic peroxides Chemical class 0.000 abstract 1
- 239000007858 starting material Substances 0.000 abstract 1
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
- C08K5/14—Peroxides
-
- 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
-
- 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
- C08F2810/00—Chemical modification of a polymer
- C08F2810/10—Chemical modification of a polymer including a reactive processing step which leads, inter alia, to morphological and/or rheological modifications, e.g. visbreaking
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)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT2015871 | 1971-02-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1362476A true GB1362476A (en) | 1974-08-07 |
Family
ID=11164276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB496972A Expired GB1362476A (en) | 1971-02-04 | 1972-02-02 | Polyethylenes |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE778910A (enrdf_load_stackoverflow) |
| DE (1) | DE2204637A1 (enrdf_load_stackoverflow) |
| ES (1) | ES399459A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2125004A5 (enrdf_load_stackoverflow) |
| GB (1) | GB1362476A (enrdf_load_stackoverflow) |
| NL (1) | NL7201239A (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6114486A (en) * | 1996-03-05 | 2000-09-05 | The Dow Chemical Company | Rheology-modified polyolefins |
| US6232410B1 (en) | 1997-08-27 | 2001-05-15 | The Dow Chemical Company | Elastomers with improved processability |
| WO2017202802A1 (en) * | 2016-05-26 | 2017-11-30 | Borealis Ag | Molecular modification of polyethylene resin |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5829841A (ja) * | 1981-08-14 | 1983-02-22 | Asahi Chem Ind Co Ltd | 改良されたポリエチレン組成物 |
-
1972
- 1972-01-31 NL NL7201239A patent/NL7201239A/xx unknown
- 1972-02-01 DE DE19722204637 patent/DE2204637A1/de active Pending
- 1972-02-01 FR FR7203313A patent/FR2125004A5/fr not_active Expired
- 1972-02-02 GB GB496972A patent/GB1362476A/en not_active Expired
- 1972-02-03 ES ES399459A patent/ES399459A1/es not_active Expired
- 1972-02-03 BE BE778910A patent/BE778910A/xx unknown
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6114486A (en) * | 1996-03-05 | 2000-09-05 | The Dow Chemical Company | Rheology-modified polyolefins |
| US6689851B1 (en) | 1996-03-05 | 2004-02-10 | Dow Global Technologies Inc. | Rheology-modified polyolefins |
| US6232410B1 (en) | 1997-08-27 | 2001-05-15 | The Dow Chemical Company | Elastomers with improved processability |
| WO2017202802A1 (en) * | 2016-05-26 | 2017-11-30 | Borealis Ag | Molecular modification of polyethylene resin |
| AU2017269856B2 (en) * | 2016-05-26 | 2019-08-15 | Borealis Ag | Molecular modification of polyethylene resin |
| US10889666B2 (en) | 2016-05-26 | 2021-01-12 | Borealis Ag | Molecular modification of polyethylene resin |
| RU2741976C2 (ru) * | 2016-05-26 | 2021-02-01 | Бореалис Аг | Молекулярная модификация полиэтиленовой смолы |
Also Published As
| Publication number | Publication date |
|---|---|
| ES399459A1 (es) | 1975-06-01 |
| BE778910A (fr) | 1972-08-03 |
| NL7201239A (enrdf_load_stackoverflow) | 1972-08-08 |
| DE2204637A1 (de) | 1972-08-17 |
| FR2125004A5 (enrdf_load_stackoverflow) | 1972-09-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |