ES399459A1 - Procedimiento para obtener polietilenos de alta densidad. - Google Patents
Procedimiento para obtener polietilenos de alta densidad.Info
- Publication number
- ES399459A1 ES399459A1 ES399459A ES399459A ES399459A1 ES 399459 A1 ES399459 A1 ES 399459A1 ES 399459 A ES399459 A ES 399459A ES 399459 A ES399459 A ES 399459A ES 399459 A1 ES399459 A1 ES 399459A1
- Authority
- ES
- Spain
- Prior art keywords
- density
- tetrahydronaphthalene
- polyethylenes
- solubility
- straight line
- 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 2
- -1 Polyethylenes Polymers 0.000 title abstract 2
- 229920000573 polyethylene Polymers 0.000 title abstract 2
- 238000010586 diagram Methods 0.000 abstract 2
- 239000000155 melt Substances 0.000 abstract 2
- 238000002844 melting Methods 0.000 abstract 2
- 230000008018 melting Effects 0.000 abstract 2
- CXWXQJXEFPUFDZ-UHFFFAOYSA-N tetralin Chemical compound C1=CC=C2CCCCC2=C1 CXWXQJXEFPUFDZ-UHFFFAOYSA-N 0.000 abstract 2
- 229920001903 high density polyethylene Polymers 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 150000001451 organic peroxides Chemical class 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 |
|---|---|
| ES399459A1 true ES399459A1 (es) | 1975-06-01 |
Family
ID=11164276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES399459A Expired ES399459A1 (es) | 1971-02-04 | 1972-02-03 | Procedimiento para obtener polietilenos de alta densidad. |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE778910A (cs) |
| DE (1) | DE2204637A1 (cs) |
| ES (1) | ES399459A1 (cs) |
| FR (1) | FR2125004A5 (cs) |
| GB (1) | GB1362476A (cs) |
| NL (1) | NL7201239A (cs) |
Families Citing this family (4)
| 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 |
| BR9707803A (pt) | 1996-03-05 | 1999-07-27 | Dow Chemical Co | Processo para aumentar a processabilidade de um polímero de etileno termoplástico processo para a preparação de um polímetro de etileno polímetro de etileno intermediário para produzir artigos moldados e processo para usar um intermediário para produzir um polímetro modificado por reologia |
| JP2001514273A (ja) | 1997-08-27 | 2001-09-11 | ザ ダウ ケミカル カンパニー | 改良された加工性を有するエラストマー |
| BR112018072767A2 (pt) | 2016-05-26 | 2019-02-19 | Borealis Ag | modificação molecular de resina de polietileno |
-
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
Also Published As
| Publication number | Publication date |
|---|---|
| GB1362476A (en) | 1974-08-07 |
| BE778910A (fr) | 1972-08-03 |
| NL7201239A (cs) | 1972-08-08 |
| DE2204637A1 (de) | 1972-08-17 |
| FR2125004A5 (cs) | 1972-09-22 |
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