GB783324A - Process for the production of porous polyethylene bodies - Google Patents
Process for the production of porous polyethylene bodiesInfo
- Publication number
- GB783324A GB783324A GB18000/55A GB1800055A GB783324A GB 783324 A GB783324 A GB 783324A GB 18000/55 A GB18000/55 A GB 18000/55A GB 1800055 A GB1800055 A GB 1800055A GB 783324 A GB783324 A GB 783324A
- Authority
- GB
- United Kingdom
- Prior art keywords
- polyethylene
- heating
- molecular weight
- inert gas
- mixed
- 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 13
- -1 polyethylene Polymers 0.000 title abstract 13
- 229920000573 polyethylene Polymers 0.000 title abstract 13
- 238000010438 heat treatment Methods 0.000 abstract 7
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract 4
- 239000011261 inert gas Substances 0.000 abstract 4
- 239000000945 filler Substances 0.000 abstract 3
- 239000002245 particle Substances 0.000 abstract 3
- 229920000642 polymer Polymers 0.000 abstract 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 2
- 229920002367 Polyisobutene Polymers 0.000 abstract 2
- 239000004793 Polystyrene Substances 0.000 abstract 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 2
- 239000001569 carbon dioxide Substances 0.000 abstract 2
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract 2
- 238000000354 decomposition reaction Methods 0.000 abstract 2
- 239000000975 dye Substances 0.000 abstract 2
- 230000005672 electromagnetic field Effects 0.000 abstract 2
- 238000001879 gelation Methods 0.000 abstract 2
- 239000008187 granular material Substances 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 abstract 2
- 239000001301 oxygen Substances 0.000 abstract 2
- 229910052760 oxygen Inorganic materials 0.000 abstract 2
- 229920002223 polystyrene Polymers 0.000 abstract 2
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 239000000843 powder Substances 0.000 abstract 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
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/24—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by surface fusion and bonding of particles to form voids, e.g. sintering
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DER14674A DE1139972B (de) | 1954-07-21 | 1954-07-21 | Verfahren zur Herstellung poroeser Koerper aus hochmolekularen thermoplastischen Kunstharzen |
| DE783324X | 1954-07-21 | ||
| DE1133992X | 1954-07-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB783324A true GB783324A (en) | 1957-09-18 |
Family
ID=63798668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB18000/55A Expired GB783324A (en) | 1954-07-21 | 1955-06-21 | Process for the production of porous polyethylene bodies |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE1139972B (enrdf_load_stackoverflow) |
| FR (1) | FR1133992A (enrdf_load_stackoverflow) |
| GB (1) | GB783324A (enrdf_load_stackoverflow) |
| NL (1) | NL190121A (enrdf_load_stackoverflow) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3069170A (en) * | 1959-02-04 | 1962-12-18 | Dow Chemical Co | Practice ball |
| DE1241599B (de) * | 1961-02-01 | 1967-06-01 | Ruhrchemie Ag | Verwendung von pulverfoermigem hochmolekularem Polyaethylen zur Herstellung fester, poroeser Koerper durch Sinterung |
| WO2004035299A1 (de) * | 2002-10-16 | 2004-04-29 | Pfleiderer Water Systems Gmbh | Vorfiltermaterial |
| RU2688554C2 (ru) * | 2016-12-21 | 2019-05-21 | Федеральное государственное бюджетное учреждение науки Институт проблем химической физики Российской академии наук (ИПХФ РАН) | Способ получения нанокомпозиционных микропористых пластиков с армированными порами |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL259851A (enrdf_load_stackoverflow) * | 1960-01-29 | 1900-01-01 | ||
| NL262650A (enrdf_load_stackoverflow) * | 1960-03-23 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2371868A (en) * | 1940-09-09 | 1945-03-20 | Berg Herbert | Porous polyvinyl chloride compositions |
| CH229429A (de) * | 1940-09-10 | 1943-10-31 | Wacker Chemie Gmbh | Verfahren zur Herstellung von mikroporösen bis grobporigen, als Lederaustauschstoff verwendbaren Massen. |
| GB679549A (en) * | 1948-07-30 | 1952-09-17 | British United Shoe Machinery | Improvements in or relating to synthetic resinous materials |
-
0
- NL NL190121D patent/NL190121A/xx unknown
-
1954
- 1954-07-21 DE DER14674A patent/DE1139972B/de active Pending
-
1955
- 1955-06-21 GB GB18000/55A patent/GB783324A/en not_active Expired
- 1955-06-28 FR FR1133992D patent/FR1133992A/fr not_active Expired
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3069170A (en) * | 1959-02-04 | 1962-12-18 | Dow Chemical Co | Practice ball |
| DE1241599B (de) * | 1961-02-01 | 1967-06-01 | Ruhrchemie Ag | Verwendung von pulverfoermigem hochmolekularem Polyaethylen zur Herstellung fester, poroeser Koerper durch Sinterung |
| WO2004035299A1 (de) * | 2002-10-16 | 2004-04-29 | Pfleiderer Water Systems Gmbh | Vorfiltermaterial |
| RU2688554C2 (ru) * | 2016-12-21 | 2019-05-21 | Федеральное государственное бюджетное учреждение науки Институт проблем химической физики Российской академии наук (ИПХФ РАН) | Способ получения нанокомпозиционных микропористых пластиков с армированными порами |
Also Published As
| Publication number | Publication date |
|---|---|
| DE1139972B (de) | 1962-11-22 |
| NL190121A (enrdf_load_stackoverflow) | 1900-01-01 |
| FR1133992A (fr) | 1957-04-04 |
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