BE540316A - - Google Patents
Info
- Publication number
- BE540316A BE540316A BE540316DA BE540316A BE 540316 A BE540316 A BE 540316A BE 540316D A BE540316D A BE 540316DA BE 540316 A BE540316 A BE 540316A
- Authority
- BE
- Belgium
- Prior art keywords
- polyethylene
- small pieces
- heating
- products
- porous
- Prior art date
Links
- 239000004698 Polyethylene Substances 0.000 claims description 20
- -1 polyethylene Polymers 0.000 claims description 20
- 229920000573 polyethylene Polymers 0.000 claims description 20
- 238000010438 heat treatment Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 5
- 238000000354 decomposition reaction Methods 0.000 claims description 3
- 238000001879 gelation Methods 0.000 claims description 3
- 239000012298 atmosphere Substances 0.000 claims description 2
- 239000000835 fiber Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 239000000843 powder Substances 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 239000007858 starting material Substances 0.000 claims description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 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)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1128228X | 1954-08-14 | ||
| DER14850A DE1156554B (de) | 1954-08-14 | 1954-08-14 | Verfahren zur Herstellung von poroesen Kunststoffkoerpern |
| DE777187X | 1954-08-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE540316A true BE540316A (en)) | 1900-01-01 |
Family
ID=63798685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE540316D BE540316A (en)) | 1954-08-14 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE540316A (en)) |
| DE (1) | DE1156554B (en)) |
| FR (1) | FR1128228A (en)) |
| GB (1) | GB777187A (en)) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1154934B (de) * | 1957-09-04 | 1963-09-26 | Franz Zwick | Verfahren zum Herstellen gas- oder fluessigkeitsdurchlaessiger poroeser Formkoerper aus nicht aufblaehbaren Koernern eines thermoplastischen Kunststoffs |
| US2981979A (en) * | 1959-09-17 | 1961-05-02 | Phillips Petroleum Co | Fabrication of porous articles from polyethylene |
| BE599486A (en)) * | 1960-01-29 | 1900-01-01 | ||
| US3051993A (en) * | 1960-08-16 | 1962-09-04 | Allied Chem | Process for producing porous polyethylene articles |
| GB936742A (en) * | 1961-08-29 | 1963-09-11 | Glacier Co Ltd | Method of making plain bearings and bearing material for such bearings |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL61105C (en)) * | 1942-12-04 | |||
| GB679549A (en) * | 1948-07-30 | 1952-09-17 | British United Shoe Machinery | Improvements in or relating to synthetic resinous materials |
| US2573639A (en) * | 1949-12-02 | 1951-10-30 | Myron A Coler | Manufacture of porous articles from trifluorochloroethylene polymer |
-
0
- BE BE540316D patent/BE540316A/fr unknown
-
1954
- 1954-08-14 DE DER14850A patent/DE1156554B/de active Pending
-
1955
- 1955-07-20 GB GB20993/55A patent/GB777187A/en not_active Expired
- 1955-07-26 FR FR1128228D patent/FR1128228A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB777187A (en) | 1957-06-19 |
| FR1128228A (fr) | 1957-01-03 |
| DE1156554B (de) | 1963-10-31 |
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