AT200799B - Verfahren zur Herstellung von porösen Kunststoffen aus Polypropylen - Google Patents
Verfahren zur Herstellung von porösen Kunststoffen aus PolypropylenInfo
- Publication number
- AT200799B AT200799B AT200799DA AT200799B AT 200799 B AT200799 B AT 200799B AT 200799D A AT200799D A AT 200799DA AT 200799 B AT200799 B AT 200799B
- Authority
- AT
- Austria
- Prior art keywords
- polypropylene
- compounds
- temperatures
- production
- extraction
- Prior art date
Links
- 239000004743 Polypropylene Substances 0.000 title claims description 14
- -1 polypropylene Polymers 0.000 title claims description 14
- 229920001155 polypropylene Polymers 0.000 title claims description 14
- 238000000034 method Methods 0.000 title claims description 11
- 238000004519 manufacturing process Methods 0.000 title description 5
- 239000004033 plastic Substances 0.000 title description 3
- 229920003023 plastic Polymers 0.000 title description 3
- 238000005245 sintering Methods 0.000 claims description 13
- 239000002904 solvent Substances 0.000 claims description 6
- 238000000605 extraction Methods 0.000 claims description 5
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 4
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 claims description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 4
- 229930195733 hydrocarbon Natural products 0.000 claims description 3
- 150000002430 hydrocarbons Chemical class 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 claims description 2
- 239000003054 catalyst Substances 0.000 claims description 2
- 239000001257 hydrogen Substances 0.000 claims description 2
- 229910052739 hydrogen Inorganic materials 0.000 claims description 2
- 150000002736 metal compounds Chemical class 0.000 claims description 2
- 229910052757 nitrogen Inorganic materials 0.000 claims description 2
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 claims description 2
- 150000002902 organometallic compounds Chemical class 0.000 claims description 2
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims description 2
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 2
- 150000003609 titanium compounds Chemical class 0.000 claims description 2
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 claims description 2
- 230000000737 periodic effect Effects 0.000 claims 1
- 238000006116 polymerization reaction Methods 0.000 claims 1
- 238000001035 drying Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000007669 thermal treatment Methods 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 241000589614 Pseudomonas stutzeri Species 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000009996 mechanical pre-treatment Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000009997 thermal pre-treatment Methods 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)
- Powder Metallurgy (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE200799X | 1956-11-08 | ||
| DER19969A DE1092649B (de) | 1956-11-08 | 1956-11-08 | Verfahren zur Herstellung von poroesen Formkoerpern aus Polypropylen |
| DE1185700X | 1956-11-08 | ||
| AT336258A AT210630B (de) | 1956-11-08 | 1958-05-09 | Verfahren zur Herstellung von porösen Kunststoffen aus Polypropylen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT200799B true AT200799B (de) | 1958-11-25 |
Family
ID=63798673
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT200799D AT200799B (de) | 1956-11-08 | 1957-10-07 | Verfahren zur Herstellung von porösen Kunststoffen aus Polypropylen |
| AT336258A AT210630B (de) | 1956-11-08 | 1958-05-09 | Verfahren zur Herstellung von porösen Kunststoffen aus Polypropylen |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT336258A AT210630B (de) | 1956-11-08 | 1958-05-09 | Verfahren zur Herstellung von porösen Kunststoffen aus Polypropylen |
Country Status (4)
| Country | Link |
|---|---|
| AT (2) | AT200799B (en]) |
| BE (1) | BE562196A (en]) |
| DE (1) | DE1092649B (en]) |
| FR (1) | FR1185700A (en]) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1231430B (de) * | 1960-02-11 | 1966-12-29 | Ruhrchemie Ag | Verfahren zur Herstellung von poroesen Formkoerpern durch Erhitzen von Gemischen aus Polyolefinpulvern |
| 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 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2256483A (en) * | 1939-06-21 | 1941-09-23 | Du Pont | Synthetic spongy material |
| GB573306A (en) * | 1941-07-03 | 1945-11-15 | Callenders Cable & Const Co | Improvements in the manufacture of cellular polymerised ethylene |
| GB626151A (en) * | 1947-02-27 | 1949-07-11 | Expanded Rubber Co Ltd | Improvements in or relating to the production of cellular polyethylene |
| US2532243A (en) * | 1949-07-09 | 1950-11-28 | Monsanto Chemicals | Polyethylene foams |
-
0
- BE BE562196D patent/BE562196A/fr unknown
-
1956
- 1956-11-08 DE DER19969A patent/DE1092649B/de active Pending
-
1957
- 1957-10-07 AT AT200799D patent/AT200799B/de active
- 1957-11-04 FR FR1185700D patent/FR1185700A/fr not_active Expired
-
1958
- 1958-05-09 AT AT336258A patent/AT210630B/de active
Also Published As
| Publication number | Publication date |
|---|---|
| DE1092649B (de) | 1960-11-10 |
| BE562196A (en]) | 1900-01-01 |
| AT210630B (de) | 1960-08-10 |
| FR1185700A (fr) | 1959-08-04 |
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