CA2767009C - High loft spunbonded web - Google Patents
High loft spunbonded web Download PDFInfo
- Publication number
- CA2767009C CA2767009C CA2767009A CA2767009A CA2767009C CA 2767009 C CA2767009 C CA 2767009C CA 2767009 A CA2767009 A CA 2767009A CA 2767009 A CA2767009 A CA 2767009A CA 2767009 C CA2767009 C CA 2767009C
- Authority
- CA
- Canada
- Prior art keywords
- web
- fibers
- fiber diameter
- webs
- disclosed
- 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.)
- Active
Links
- 239000000835 fiber Substances 0.000 claims abstract description 257
- 239000011347 resin Substances 0.000 claims description 5
- 229920005989 resin Polymers 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 46
- 230000008569 process Effects 0.000 description 29
- 238000010791 quenching Methods 0.000 description 26
- 239000002245 particle Substances 0.000 description 19
- 238000003490 calendering Methods 0.000 description 18
- 230000000171 quenching effect Effects 0.000 description 16
- 238000001914 filtration Methods 0.000 description 14
- 238000012360 testing method Methods 0.000 description 14
- 239000000463 material Substances 0.000 description 12
- 229920000642 polymer Polymers 0.000 description 12
- -1 polypropylene Polymers 0.000 description 12
- 238000002788 crimping Methods 0.000 description 11
- 238000001125 extrusion Methods 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 9
- 239000000428 dust Substances 0.000 description 9
- 238000010438 heat treatment Methods 0.000 description 9
- 229910001868 water Inorganic materials 0.000 description 9
- 230000035515 penetration Effects 0.000 description 8
- 239000004743 Polypropylene Substances 0.000 description 7
- 229920001155 polypropylene Polymers 0.000 description 7
- MQIUGAXCHLFZKX-UHFFFAOYSA-N Di-n-octyl phthalate Natural products CCCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCC MQIUGAXCHLFZKX-UHFFFAOYSA-N 0.000 description 6
- 239000000654 additive Substances 0.000 description 6
- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 description 6
- 239000002131 composite material Substances 0.000 description 6
- 238000003860 storage Methods 0.000 description 6
- 238000007725 thermal activation Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 239000000155 melt Substances 0.000 description 5
- 239000003348 petrochemical agent Substances 0.000 description 5
- 230000009467 reduction Effects 0.000 description 5
- 238000004626 scanning electron microscopy Methods 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 238000007429 general method Methods 0.000 description 4
- 238000011068 loading method Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 239000002356 single layer Substances 0.000 description 4
- 239000004698 Polyethylene Substances 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000002074 melt spinning Methods 0.000 description 3
- 229920000573 polyethylene Polymers 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 238000001878 scanning electron micrograph Methods 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 2
- 239000000443 aerosol Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000012512 characterization method Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 238000011179 visual inspection Methods 0.000 description 2
- FMRHJJZUHUTGKE-UHFFFAOYSA-N Ethylhexyl salicylate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1O FMRHJJZUHUTGKE-UHFFFAOYSA-N 0.000 description 1
- 239000006057 Non-nutritive feed additive Substances 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 239000004746 geotextile Substances 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000000386 microscopy Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 235000011164 potassium chloride Nutrition 0.000 description 1
- 239000001103 potassium chloride Substances 0.000 description 1
- 238000011045 prefiltration Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000002594 sorbent Substances 0.000 description 1
- 239000004834 spray adhesive Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000012956 testing procedure Methods 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 230000004584 weight gain Effects 0.000 description 1
- 235000019786 weight gain Nutrition 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
- D04H3/16—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between thermoplastic filaments produced in association with filament formation, e.g. immediately following extrusion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
-
- 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
-
- 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
- B01D39/163—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin sintered or bonded
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/016—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the fineness
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
- D04H3/14—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between thermoplastic yarns or filaments produced by welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
- B01D2239/0604—Arrangement of the fibres in the filtering material
- B01D2239/0627—Spun-bonded
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
- B01D2239/065—More than one layer present in the filtering material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
- B01D2239/065—More than one layer present in the filtering material
- B01D2239/0654—Support layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
- B01D2239/069—Special geometry of layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/12—Special parameters characterising the filtering material
- B01D2239/1233—Fibre diameter
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/12—Special parameters characterising the filtering material
- B01D2239/1266—Solidity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/12—Special parameters characterising the filtering material
- B01D2239/1291—Other parameters
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2505/00—Industrial
- D10B2505/04—Filters
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24628—Nonplanar uniform thickness material
- Y10T428/24636—Embodying mechanically interengaged strand[s], strand-portion[s] or strand-like strip[s] [e.g., weave, knit, etc.]
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24628—Nonplanar uniform thickness material
- Y10T428/24636—Embodying mechanically interengaged strand[s], strand-portion[s] or strand-like strip[s] [e.g., weave, knit, etc.]
- Y10T428/24645—Embodying mechanically interengaged strand[s], strand-portion[s] or strand-like strip[s] [e.g., weave, knit, etc.] with folds in parallel planes
-
- 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
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/10—Scrim [e.g., open net or mesh, gauze, loose or open weave or knit, etc.]
- Y10T442/184—Nonwoven scrim
- Y10T442/197—Including a nonwoven fabric which is not a scrim
-
- 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
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
- Y10T442/608—Including strand or fiber material which is of specific structural definition
- Y10T442/614—Strand or fiber material specified as having microdimensions [i.e., microfiber]
-
- 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
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
- Y10T442/681—Spun-bonded nonwoven fabric
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Nonwoven Fabrics (AREA)
- Filtering Materials (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/497,102 US8162153B2 (en) | 2009-07-02 | 2009-07-02 | High loft spunbonded web |
| US12/497,102 | 2009-07-02 | ||
| PCT/US2010/040590 WO2011002878A2 (en) | 2009-07-02 | 2010-06-30 | High loft spunbonded web |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2767009A1 CA2767009A1 (en) | 2011-01-06 |
| CA2767009C true CA2767009C (en) | 2017-03-28 |
Family
ID=43411723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2767009A Active CA2767009C (en) | 2009-07-02 | 2010-06-30 | High loft spunbonded web |
Country Status (9)
| Country | Link |
|---|---|
| US (2) | US8162153B2 (enExample) |
| EP (1) | EP2449159B1 (enExample) |
| JP (1) | JP5747028B2 (enExample) |
| KR (1) | KR101679899B1 (enExample) |
| CN (1) | CN102482819B (enExample) |
| BR (1) | BR112012000017A2 (enExample) |
| CA (1) | CA2767009C (enExample) |
| TW (1) | TWI580833B (enExample) |
| WO (1) | WO2011002878A2 (enExample) |
Families Citing this family (92)
| 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 |
| DE102010052155A1 (de) | 2010-11-22 | 2012-05-24 | Irema-Filter Gmbh | Luftfiltermedium mit zwei Wirkmechanismen |
| US8975067B2 (en) | 2010-12-22 | 2015-03-10 | 3M Innovative Properties Company | Self-contained sterilization indicators including a neutralizer for residual oxidizing sterilant |
| CN103269726A (zh) * | 2010-12-22 | 2013-08-28 | 3M创新有限公司 | 包括多孔载体的灭菌指示器和方法 |
| EP2670507B1 (en) | 2011-02-03 | 2021-06-30 | Donaldson Company, Inc. | Filter media pack, filter assembly, and method |
| CN104540479B (zh) | 2012-06-07 | 2017-06-06 | 法比安·赫尔曼·厄本·伏格列斯特 | 舌头变形植入物 |
| DE102013008404A1 (de) * | 2012-06-14 | 2013-12-19 | Irema-Filter Gmbh | Filtermedium aus synthetischem Polymer |
| RU2606611C1 (ru) | 2012-12-28 | 2017-01-10 | 3М Инновейтив Пропертиз Компани | Электретные полотна с добавками, способствующими накоплению заряда |
| CA2909670A1 (en) | 2013-04-19 | 2014-10-23 | 3M Innovative Properties Company | Electret webs with charge-enhancing additives |
| DE102013008402B4 (de) | 2013-05-16 | 2025-07-17 | Irema-Filter Gmbh | Faservlies und Verfahren zur Herstellung desselben |
| US9278301B2 (en) | 2013-08-16 | 2016-03-08 | 3M Innovative Properties Company | Nestable framed pleated air filter and method of making |
| US9174159B2 (en) | 2013-08-16 | 2015-11-03 | 3M Innovative Properties Company | Framed pleated air filter with upstream bridging filaments |
| CN105518197A (zh) * | 2013-09-03 | 2016-04-20 | 3M创新有限公司 | 熔纺工艺、熔纺非织造纤维网和相关过滤介质 |
| KR20170034447A (ko) | 2013-12-17 | 2017-03-28 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 공기질 표시기 |
| US10704173B2 (en) | 2014-01-29 | 2020-07-07 | Biax-Fiberfilm Corporation | Process for forming a high loft, nonwoven web exhibiting excellent recovery |
| US10961644B2 (en) | 2014-01-29 | 2021-03-30 | Biax-Fiberfilm Corporation | High loft, nonwoven web exhibiting excellent recovery |
| US20150211160A1 (en) * | 2014-01-29 | 2015-07-30 | Biax-Fiberfilm | High loft, nonwoven web exhibiting excellent recovery |
| RU2651439C2 (ru) | 2014-02-17 | 2018-04-19 | 3М Инновейтив Пропертиз Компани | Чистящее изделие и способы его изготовления и применения |
| CA2943387C (en) | 2014-03-21 | 2022-09-06 | 3M Innovative Properties Company | Refillable air filter assembly |
| EP3157650B1 (en) | 2014-06-23 | 2018-04-11 | 3M Innovative Properties Company | Electret webs with charge-enhancing additives |
| JP2017528310A (ja) | 2014-08-25 | 2017-09-28 | スリーエム イノベイティブ プロパティズ カンパニー | 調節可能エアフィルタ |
| EP3186425B1 (en) | 2014-08-26 | 2020-01-01 | 3M Innovative Properties Company | Spunbonded web comprising polylactic acid fibers |
| WO2016073713A1 (en) | 2014-11-06 | 2016-05-12 | The Procter & Gamble Company | Crimped fiber spunbond nonwoven webs / laminates |
| JP2017537677A (ja) | 2014-11-06 | 2017-12-21 | ザ プロクター アンド ギャンブル カンパニー | 予ひずみ状積層体及びその作製方法 |
| SG11201706080PA (en) | 2015-01-29 | 2017-08-30 | 3M Innovative Properties Co | Conformable pleated air filter with bridging filaments |
| US10406472B2 (en) | 2015-03-12 | 2019-09-10 | 3M Innovative Properties Company | Collapsible air filter |
| CN107847824B (zh) | 2015-06-30 | 2020-10-27 | 3M创新有限公司 | 包括具有以粘合方式密封边缘的端部的过滤介质的过滤器滤筒以及制造和使用方法 |
| KR102500232B1 (ko) | 2015-07-07 | 2023-02-15 | 쓰리엠 이노베이티브 프로퍼티즈 캄파니 | 전하 증대 첨가제를 갖는 일렉트릿 웨브 |
| CN108026327B (zh) | 2015-07-07 | 2022-07-05 | 3M创新有限公司 | 具有离子添加剂的聚合物基体 |
| CN107849449B (zh) | 2015-07-07 | 2020-12-29 | 3M创新有限公司 | 取代的苯并三唑酚盐及由其形成的抗氧化剂组合物 |
| BR112018000412A2 (pt) | 2015-07-07 | 2018-09-11 | 3M Innovative Properties Co | benzotriazol fenóis substituídos |
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| KR101679899B1 (ko) | 2016-11-25 |
| US8240484B2 (en) | 2012-08-14 |
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| WO2011002878A3 (en) | 2011-04-28 |
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| EP2449159A2 (en) | 2012-05-09 |
| US8162153B2 (en) | 2012-04-24 |
| WO2011002878A2 (en) | 2011-01-06 |
| BR112012000017A2 (pt) | 2016-03-15 |
| JP5747028B2 (ja) | 2015-07-08 |
| EP2449159A4 (en) | 2012-12-05 |
| CN102482819A (zh) | 2012-05-30 |
| CN102482819B (zh) | 2015-05-06 |
| US20120171913A1 (en) | 2012-07-05 |
| EP2449159B1 (en) | 2013-11-06 |
| TWI580833B (zh) | 2017-05-01 |
| US20110000845A1 (en) | 2011-01-06 |
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