AU2004245077A1 - Fabrication of filter elements using polyolefins having certain rheological properties - Google Patents
Fabrication of filter elements using polyolefins having certain rheological properties Download PDFInfo
- Publication number
- AU2004245077A1 AU2004245077A1 AU2004245077A AU2004245077A AU2004245077A1 AU 2004245077 A1 AU2004245077 A1 AU 2004245077A1 AU 2004245077 A AU2004245077 A AU 2004245077A AU 2004245077 A AU2004245077 A AU 2004245077A AU 2004245077 A1 AU2004245077 A1 AU 2004245077A1
- Authority
- AU
- Australia
- Prior art keywords
- polypropylene
- filter element
- filter
- molecular weight
- polymer
- 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.)
- Abandoned
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 15
- 229920000098 polyolefin Polymers 0.000 title description 7
- -1 polypropylene Polymers 0.000 claims description 105
- 229920001155 polypropylene Polymers 0.000 claims description 104
- 239000004743 Polypropylene Substances 0.000 claims description 101
- 238000000034 method Methods 0.000 claims description 62
- 229920000642 polymer Polymers 0.000 claims description 55
- 230000008569 process Effects 0.000 claims description 46
- 239000000835 fiber Substances 0.000 claims description 29
- 238000006731 degradation reaction Methods 0.000 claims description 24
- 239000011800 void material Substances 0.000 claims description 24
- 230000015556 catabolic process Effects 0.000 claims description 23
- 239000011347 resin Substances 0.000 claims description 16
- 229920005989 resin Polymers 0.000 claims description 16
- 239000000155 melt Substances 0.000 claims description 14
- 230000001747 exhibiting effect Effects 0.000 claims description 12
- 238000001125 extrusion Methods 0.000 claims description 8
- 230000004048 modification Effects 0.000 claims description 7
- 238000012986 modification Methods 0.000 claims description 7
- 238000007664 blowing Methods 0.000 claims description 4
- 238000003754 machining Methods 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 claims description 3
- 230000005855 radiation Effects 0.000 claims description 3
- 230000004044 response Effects 0.000 claims description 2
- 150000001335 aliphatic alkanes Chemical class 0.000 claims 2
- VLKZOEOYAKHREP-UHFFFAOYSA-N hexane Substances CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 claims 1
- 239000000463 material Substances 0.000 description 39
- 238000009826 distribution Methods 0.000 description 29
- 239000000047 product Substances 0.000 description 29
- 238000001914 filtration Methods 0.000 description 20
- 238000000518 rheometry Methods 0.000 description 13
- 150000002978 peroxides Chemical class 0.000 description 10
- 239000000356 contaminant Substances 0.000 description 8
- 150000003254 radicals Chemical class 0.000 description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 7
- 238000010276 construction Methods 0.000 description 7
- 239000001301 oxygen Substances 0.000 description 7
- 229910052760 oxygen Inorganic materials 0.000 description 7
- 239000002245 particle Substances 0.000 description 7
- 238000006116 polymerization reaction Methods 0.000 description 7
- 239000011148 porous material Substances 0.000 description 7
- 150000001451 organic peroxides Chemical class 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 230000009467 reduction Effects 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 4
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 4
- 238000003786 synthesis reaction Methods 0.000 description 4
- XMNIXWIUMCBBBL-UHFFFAOYSA-N 2-(2-phenylpropan-2-ylperoxy)propan-2-ylbenzene Chemical compound C=1C=CC=CC=1C(C)(C)OOC(C)(C)C1=CC=CC=C1 XMNIXWIUMCBBBL-UHFFFAOYSA-N 0.000 description 3
- 238000003556 assay Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 230000000704 physical effect Effects 0.000 description 3
- 230000007017 scission Effects 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- DMWVYCCGCQPJEA-UHFFFAOYSA-N 2,5-bis(tert-butylperoxy)-2,5-dimethylhexane Chemical group CC(C)(C)OOC(C)(C)CCC(C)(C)OOC(C)(C)C DMWVYCCGCQPJEA-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 2
- 238000010504 bond cleavage reaction Methods 0.000 description 2
- 229940032122 claris Drugs 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000000280 densification Methods 0.000 description 2
- 239000012632 extractable Substances 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 238000003908 quality control method Methods 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- IHCDKJZZFOUARO-UHFFFAOYSA-M sulfacetamide sodium Chemical compound O.[Na+].CC(=O)[N-]S(=O)(=O)C1=CC=C(N)C=C1 IHCDKJZZFOUARO-UHFFFAOYSA-M 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 229940125898 compound 5 Drugs 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000012968 metallocene catalyst Substances 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 239000003348 petrochemical agent Substances 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 239000002952 polymeric resin Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000001308 synthesis method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
- B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
- B01D39/1623—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T83/00—Cutting
- Y10T83/04—Processes
- Y10T83/0405—With preparatory or simultaneous ancillary treatment of work
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T83/00—Cutting
- Y10T83/04—Processes
- Y10T83/0448—With subsequent handling [i.e., of product]
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Materials (AREA)
- Nonwoven Fabrics (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US47625403P | 2003-06-05 | 2003-06-05 | |
| US60/476,254 | 2003-06-05 | ||
| PCT/US2004/017808 WO2004108250A1 (en) | 2003-06-05 | 2004-06-04 | Fabrication of filter elements using polyolefins having certain rheological properties |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AU2004245077A1 true AU2004245077A1 (en) | 2004-12-16 |
Family
ID=33511770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2004245077A Abandoned AU2004245077A1 (en) | 2003-06-05 | 2004-06-04 | Fabrication of filter elements using polyolefins having certain rheological properties |
Country Status (7)
| Country | Link |
|---|---|
| US (3) | US20040245171A1 (enExample) |
| EP (1) | EP1633456A1 (enExample) |
| JP (1) | JP2006526503A (enExample) |
| CN (1) | CN1802198A (enExample) |
| AU (1) | AU2004245077A1 (enExample) |
| BR (1) | BRPI0411153A (enExample) |
| WO (1) | WO2004108250A1 (enExample) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006014236A1 (de) | 2006-03-28 | 2007-10-04 | Irema-Filter Gmbh | Plissierbares Vliesmaterial und Verfahren und Vorrichtung zur Herstellung derselben |
| US7828969B2 (en) * | 2007-08-07 | 2010-11-09 | 3M Innovative Properties Company | Liquid filtration systems |
| DE102010052155A1 (de) | 2010-11-22 | 2012-05-24 | Irema-Filter Gmbh | Luftfiltermedium mit zwei Wirkmechanismen |
| CN102380260B (zh) * | 2011-09-08 | 2014-02-26 | 昆山鸿福泰环保科技有限公司 | 具有螺旋型槽的熔喷滤芯及制造其的割挑组合刀和方法 |
| US20150135668A1 (en) * | 2012-06-14 | 2015-05-21 | Irema Filter Gmbh | Filter medium consisting of synthetic polymer |
| DE102013008402B4 (de) | 2013-05-16 | 2025-07-17 | Irema-Filter Gmbh | Faservlies und Verfahren zur Herstellung desselben |
| PL410672A1 (pl) * | 2014-12-19 | 2016-06-20 | Secura B. C. Spółka Z Ograniczoną Odpowiedzialnością | Płaski materiał filtracyjny z blend polimerowych |
| ES2749861T3 (es) * | 2016-06-13 | 2020-03-24 | Borealis Ag | Bandas sopladas por fusión de alta calidad con propiedades de barrera mejoradas |
| FI128154B (fi) * | 2016-12-15 | 2019-11-15 | Timo Janhunen | Menetelmä polttomoottorin sylinteriin jäävien palokaasujen määrän vähentämiseksi |
| KR102842967B1 (ko) * | 2019-07-10 | 2025-08-05 | 현대자동차주식회사 | 경제형 흡기필터 및 이의 제조방법 |
Family Cites Families (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL212714A (enExample) * | 1955-12-06 | 1900-01-01 | ||
| NL126833C (enExample) * | 1959-01-14 | |||
| US3143584A (en) * | 1959-05-12 | 1964-08-04 | Ici Ltd | Spinning polypropylenes which have been subjected to thermal degradation promoted bythe presence of sulfur compounds |
| US3144436A (en) * | 1961-01-04 | 1964-08-11 | Du Pont | Process for degrading stereoregular polymers |
| US3551943A (en) * | 1966-12-19 | 1971-01-05 | Exxon Research Engineering Co | Controlled degradation |
| US3978185A (en) * | 1968-12-23 | 1976-08-31 | Exxon Research And Engineering Company | Melt blowing process |
| US3849241A (en) * | 1968-12-23 | 1974-11-19 | Exxon Research Engineering Co | Non-woven mats by melt blowing |
| US3755527A (en) * | 1969-10-09 | 1973-08-28 | Exxon Research Engineering Co | Process for producing melt blown nonwoven synthetic polymer mat having high tear resistance |
| DE2135124C3 (de) * | 1971-07-14 | 1978-09-28 | Chemische Werke Huels Ag, 4370 Marl | Verfahren zur Entfernung von Katalysatorruckstanden aus organischen Lösungen von organischen Oligomeren oder Polymeren |
| JPS5148196B2 (enExample) * | 1972-03-11 | 1976-12-18 | ||
| US3801400A (en) * | 1972-03-24 | 1974-04-02 | Celanese Corp | Varying density cartridge filters |
| US3940379A (en) * | 1973-05-21 | 1976-02-24 | Dart Industries, Inc. | Process for controlled degradation of propylene polymers |
| US4451589A (en) * | 1981-06-15 | 1984-05-29 | Kimberly-Clark Corporation | Method of improving processability of polymers and resulting polymer compositions |
| US4594202A (en) * | 1984-01-06 | 1986-06-10 | Pall Corporation | Method of making cylindrical fibrous filter structures |
| US4578430A (en) * | 1984-12-19 | 1986-03-25 | Shell Oil Company | Controlled degradation or cracking of alpha-olefin polymers |
| US4707524A (en) * | 1986-05-06 | 1987-11-17 | Aristech Chemical Corporation | Controlled-rheology polypropylene |
| US5198506A (en) * | 1991-05-10 | 1993-03-30 | Phillips Petroleum Company | High organic peroxide content polypropylene |
| CN1037183C (zh) * | 1991-07-13 | 1998-01-28 | 中国科学院化学研究所 | 聚丙烯树脂组合物及其制造方法 |
| US5340479A (en) * | 1992-08-20 | 1994-08-23 | Osmonics, Inc. | Depth filter cartridge and method and apparatus for making same |
| AU680263B2 (en) * | 1993-05-25 | 1997-07-24 | Exxon Chemical Patents Inc. | Novel polyolefin fibers and their fabrics |
| US5409642A (en) * | 1993-10-06 | 1995-04-25 | Exxon Chemical Patents Inc. | Melt blowing of tubular filters |
| US5591335A (en) * | 1995-05-02 | 1997-01-07 | Memtec America Corporation | Filter cartridges having nonwoven melt blown filtration media with integral co-located support and filtration |
| US6077914A (en) * | 1997-02-20 | 2000-06-20 | Fmc Corporation | Process for modifying the rheology of polyolefins |
| JP3852644B2 (ja) * | 1998-09-21 | 2006-12-06 | チッソ株式会社 | 分割型複合繊維、これを用いた不織布及び吸収性物品 |
| JP4466895B2 (ja) * | 1998-10-05 | 2010-05-26 | スリーエム イノベーティブ プロパティーズ カンパニー | フィルター及び流体のろ過方法 |
-
2004
- 2004-06-04 US US10/861,139 patent/US20040245171A1/en not_active Abandoned
- 2004-06-04 AU AU2004245077A patent/AU2004245077A1/en not_active Abandoned
- 2004-06-04 EP EP20040754419 patent/EP1633456A1/en not_active Withdrawn
- 2004-06-04 BR BRPI0411153 patent/BRPI0411153A/pt not_active IP Right Cessation
- 2004-06-04 WO PCT/US2004/017808 patent/WO2004108250A1/en not_active Ceased
- 2004-06-04 CN CNA2004800156245A patent/CN1802198A/zh active Pending
- 2004-06-04 JP JP2006515210A patent/JP2006526503A/ja active Pending
-
2007
- 2007-04-09 US US11/697,942 patent/US20070175819A1/en not_active Abandoned
-
2008
- 2008-11-13 US US12/270,105 patent/US20090065430A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| EP1633456A1 (en) | 2006-03-15 |
| JP2006526503A (ja) | 2006-11-24 |
| WO2004108250A1 (en) | 2004-12-16 |
| BRPI0411153A (pt) | 2006-07-11 |
| CN1802198A (zh) | 2006-07-12 |
| US20070175819A1 (en) | 2007-08-02 |
| US20090065430A1 (en) | 2009-03-12 |
| US20040245171A1 (en) | 2004-12-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PC1 | Assignment before grant (sect. 113) |
Owner name: 3M INNOVATIVE PROPERTIES COMPANY Free format text: FORMER APPLICANT(S): CUNO INCORPORATED |
|
| MK4 | Application lapsed section 142(2)(d) - no continuation fee paid for the application |