CA3026497C - Solution-spun polyamide nanofiber nonwovens - Google Patents
Solution-spun polyamide nanofiber nonwovens Download PDFInfo
- Publication number
- CA3026497C CA3026497C CA3026497A CA3026497A CA3026497C CA 3026497 C CA3026497 C CA 3026497C CA 3026497 A CA3026497 A CA 3026497A CA 3026497 A CA3026497 A CA 3026497A CA 3026497 C CA3026497 C CA 3026497C
- Authority
- CA
- Canada
- Prior art keywords
- nonwoven product
- nanofiber nonwoven
- polyamide
- product according
- nanofiber
- 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.)
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Links
- 239000002121 nanofiber Substances 0.000 title claims abstract description 113
- 239000004952 Polyamide Substances 0.000 title claims abstract description 71
- 229920002647 polyamide Polymers 0.000 title claims abstract description 71
- 239000004745 nonwoven fabric Substances 0.000 title claims description 26
- 239000000835 fiber Substances 0.000 claims abstract description 91
- 238000001914 filtration Methods 0.000 claims abstract description 49
- 230000035699 permeability Effects 0.000 claims abstract description 41
- 238000000034 method Methods 0.000 claims abstract description 36
- 238000004519 manufacturing process Methods 0.000 claims abstract description 32
- 229920000642 polymer Polymers 0.000 claims description 35
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 claims description 32
- 239000000203 mixture Substances 0.000 claims description 25
- 238000009987 spinning Methods 0.000 claims description 22
- 239000002904 solvent Substances 0.000 claims description 19
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 claims description 16
- 235000019253 formic acid Nutrition 0.000 claims description 16
- 229920002302 Nylon 6,6 Polymers 0.000 claims description 15
- 229920001778 nylon Polymers 0.000 claims description 11
- 229920001577 copolymer Polymers 0.000 claims description 9
- 239000004677 Nylon Substances 0.000 claims description 8
- 239000000956 alloy Substances 0.000 claims description 7
- 229910045601 alloy Inorganic materials 0.000 claims description 7
- BYEAHWXPCBROCE-UHFFFAOYSA-N 1,1,1,3,3,3-hexafluoropropan-2-ol Chemical compound FC(F)(F)C(O)C(F)(F)F BYEAHWXPCBROCE-UHFFFAOYSA-N 0.000 claims description 6
- 229920002292 Nylon 6 Polymers 0.000 claims description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 6
- DTQVDTLACAAQTR-UHFFFAOYSA-N Trifluoroacetic acid Chemical compound OC(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-N 0.000 claims description 6
- RLSSMJSEOOYNOY-UHFFFAOYSA-N m-cresol Chemical compound CC1=CC=CC(O)=C1 RLSSMJSEOOYNOY-UHFFFAOYSA-N 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 229920003231 aliphatic polyamide Polymers 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 150000002989 phenols Chemical class 0.000 claims description 3
- 239000007943 implant Substances 0.000 claims description 2
- 238000013016 damping Methods 0.000 claims 1
- 230000008569 process Effects 0.000 abstract description 15
- 239000000758 substrate Substances 0.000 description 39
- 239000000047 product Substances 0.000 description 36
- 238000000151 deposition Methods 0.000 description 27
- 239000000463 material Substances 0.000 description 26
- 230000008021 deposition Effects 0.000 description 25
- 238000012360 testing method Methods 0.000 description 14
- 229920001410 Microfiber Polymers 0.000 description 8
- 239000003658 microfiber Substances 0.000 description 8
- -1 i.e. Substances 0.000 description 5
- 230000004888 barrier function Effects 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 238000004806 packaging method and process Methods 0.000 description 4
- 239000003380 propellant Substances 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 238000010924 continuous production Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000001523 electrospinning Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000002074 melt spinning Methods 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- JLQUFIHWVLZVTJ-UHFFFAOYSA-N carbosulfan Chemical compound CCCCN(CCCC)SN(C)C(=O)OC1=CC=CC2=C1OC(C)(C)C2 JLQUFIHWVLZVTJ-UHFFFAOYSA-N 0.000 description 2
- 238000012512 characterization method Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009969 flowable effect Effects 0.000 description 2
- NAQMVNRVTILPCV-UHFFFAOYSA-N hexane-1,6-diamine Chemical compound NCCCCCCN NAQMVNRVTILPCV-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000012462 polypropylene substrate Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 239000004953 Aliphatic polyamide Substances 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000012644 addition polymerization Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000004964 aerogel Substances 0.000 description 1
- 125000003368 amide group Chemical group 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 230000001588 bifunctional effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 231100000357 carcinogen Toxicity 0.000 description 1
- 239000003183 carcinogenic agent Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012993 chemical processing Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000007380 fibre production Methods 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000013538 functional additive Substances 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 229920006130 high-performance polyamide Polymers 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 230000003278 mimic effect Effects 0.000 description 1
- 239000012768 molten material Substances 0.000 description 1
- UOBSVARXACCLLH-UHFFFAOYSA-N monomethyl adipate Chemical compound COC(=O)CCCCC(O)=O UOBSVARXACCLLH-UHFFFAOYSA-N 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 239000011236 particulate material Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229920013639 polyalphaolefin Polymers 0.000 description 1
- 229920006122 polyamide resin Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920002959 polymer blend Polymers 0.000 description 1
- 229920005594 polymer fiber Polymers 0.000 description 1
- 229920005597 polymer membrane Polymers 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 235000020994 smoked meat Nutrition 0.000 description 1
- 230000000391 smoking effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 230000005514 two-phase flow Effects 0.000 description 1
- 239000011800 void material Substances 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
-
- 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
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4326—Condensation or reaction polymers
- D04H1/4334—Polyamides
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/54—Particle separators, e.g. dust precipitators, using ultra-fine filter sheets or diaphragms
- B01D46/546—Particle separators, e.g. dust precipitators, using ultra-fine filter sheets or diaphragms using nano- or microfibres
-
- 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
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/54—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
- D04H1/56—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving in association with fibre formation, e.g. immediately following extrusion of staple fibres
-
- 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
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/70—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres
- D04H1/72—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged
- D04H1/732—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged by fluid current, e.g. air-lay
-
- 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
- D04H3/005—Synthetic yarns or filaments
- D04H3/009—Condensation or reaction polymers
-
- 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
- D04H3/02—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments
- D04H3/03—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments at random
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
-
- 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
- B01D2239/02—Types of fibres, filaments or particles, self-supporting or supported materials
- B01D2239/0208—Single-component fibres
-
- 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
- B01D2239/0618—Non-woven
-
- 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
- B01D2239/10—Filtering material manufacturing
-
- 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
- B01D2239/1258—Permeability
-
- 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
- D10B2501/00—Wearing apparel
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Nanotechnology (AREA)
- Nonwoven Fabrics (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- Artificial Filaments (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201662348524P | 2016-06-10 | 2016-06-10 | |
| US201662348462P | 2016-06-10 | 2016-06-10 | |
| US62/348,524 | 2016-06-10 | ||
| US62/348,462 | 2016-06-10 | ||
| PCT/US2017/036062 WO2017214085A1 (en) | 2016-06-10 | 2017-06-06 | Solution-spun polyamide nanofiber nonwovens |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA3026497A1 CA3026497A1 (en) | 2017-12-14 |
| CA3026497C true CA3026497C (en) | 2023-09-19 |
Family
ID=60578959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3026497A Active CA3026497C (en) | 2016-06-10 | 2017-06-06 | Solution-spun polyamide nanofiber nonwovens |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20190194847A1 (enExample) |
| EP (1) | EP3468424B1 (enExample) |
| JP (1) | JP7039492B2 (enExample) |
| KR (1) | KR102299766B1 (enExample) |
| CN (1) | CN109561771B (enExample) |
| CA (1) | CA3026497C (enExample) |
| TW (1) | TWI772306B (enExample) |
| WO (1) | WO2017214085A1 (enExample) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MX2019014732A (es) | 2017-06-08 | 2020-08-03 | Ascend Performance Mat Operations Llc | Nanofibras de poliamida no tejidas. |
| US11376534B2 (en) | 2017-06-08 | 2022-07-05 | Ascend Performance Materials Operations Llc | Polyamide nanofiber nonwovens for filters |
| MX2020013310A (es) | 2018-06-08 | 2021-05-27 | Ascend Performance Mat Operations Llc | Productos no tejidos de nanofibras afinables. |
| WO2020132002A1 (en) | 2018-12-18 | 2020-06-25 | Ascend Performance Materials Operations Llc | Antimicrobial nonwoven polyamides with zinc content |
| US20200345183A1 (en) * | 2019-05-01 | 2020-11-05 | Robert Scott Boyd | Cover for an eating utensil |
| JP7340037B2 (ja) * | 2019-05-01 | 2023-09-06 | アセンド・パフォーマンス・マテリアルズ・オペレーションズ・リミテッド・ライアビリティ・カンパニー | ポリアミドナノファイバー層を含むろ過媒体 |
| KR20220100855A (ko) * | 2019-09-13 | 2022-07-18 | 더 노스 훼이스 어패럴 코오포레이션 | 막을 갖는 복합 재료 |
| TW202136604A (zh) | 2019-12-18 | 2021-10-01 | 美商阿散德性能材料營運公司 | 生產具有鋅含量的纖維和織物的方法 |
| CN113117434B (zh) * | 2019-12-30 | 2022-11-22 | 西安工程大学 | 柔性网状脉结构陶瓷纳米纤维超高温过滤膜的制备方法 |
| CN111298520A (zh) * | 2020-02-24 | 2020-06-19 | 深圳维度新材料有限公司 | 复合材料层的制备方法、复合材料层及口罩 |
| MX2023005110A (es) | 2020-10-30 | 2023-08-04 | Ascend Performance Mat Operations Llc | Materiales no tejidos de poliamida en compuestos multicapa para absorción de sonido. |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0673654A (ja) * | 1992-08-27 | 1994-03-15 | Unitika Ltd | ポリアミド系極細繊維不織布及びその製造方法 |
| US5558826A (en) * | 1995-02-07 | 1996-09-24 | E. I. Du Pont De Nemours And Company | High speed process for making fully-oriented nylon yarns |
| KR100549140B1 (ko) * | 2002-03-26 | 2006-02-03 | 이 아이 듀폰 디 네모아 앤드 캄파니 | 일렉트로-브로운 방사법에 의한 초극세 나노섬유 웹제조방법 |
| US20080070463A1 (en) * | 2006-09-20 | 2008-03-20 | Pankaj Arora | Nanowebs |
| US20080104738A1 (en) * | 2006-11-03 | 2008-05-08 | Conley Jill A | Liquid water resistant and water vapor permeable garments |
| US7993523B2 (en) * | 2007-03-06 | 2011-08-09 | E. I. Du Pont De Nemours And Company | Liquid filtration media |
| JP2008274512A (ja) | 2007-04-03 | 2008-11-13 | Nisshinbo Ind Inc | 抗菌性ナノファイバー |
| JP5393662B2 (ja) * | 2007-06-22 | 2014-01-22 | イノベイティブ サーフェイス テクノロジーズ， インコーポレイテッド | 潜在反応基を含有するナノ繊維 |
| WO2009064311A1 (en) * | 2007-11-13 | 2009-05-22 | E. I. Du Pont De Nemours And Company | Breathable garment having a fluid drainage layer |
| US9834865B2 (en) * | 2007-12-17 | 2017-12-05 | E I Du Pont De Nemours And Company | Centrifugal solution spun nanofiber process |
| MX345584B (es) * | 2008-10-10 | 2017-02-07 | Invista Tech Sarl | Fibra cortada de nailon de capacidad que soporta alta carga e hilos mezclados de nailon y telas fabricadas con los mismos. |
| US8470236B2 (en) | 2008-11-25 | 2013-06-25 | E I Du Pont De Nemours And Company | Process of making a non-woven web |
| JP2010236138A (ja) | 2009-03-31 | 2010-10-21 | Toray Ind Inc | 防水透湿繊維積層体 |
| US20110252970A1 (en) | 2009-11-19 | 2011-10-20 | E. I. Du Pont De Nemours And Company | Filtration Media for High Humidity Environments |
| JP2012167416A (ja) | 2011-01-28 | 2012-09-06 | Toray Ind Inc | ポリアミド繊維の製造方法 |
| EP3168019A1 (en) * | 2013-07-05 | 2017-05-17 | The North Face Apparel Corp. | Forcespinning of fibers and filaments |
| WO2015053444A1 (ko) * | 2013-10-07 | 2015-04-16 | (주)에프티이앤이 | 기재 사이에 나노섬유를 포함하는 필터 및 이의 제조방법 |
| DK3068942T3 (da) * | 2013-11-14 | 2020-03-16 | Invista Textiles Uk Ltd | Jordafvisende fiber og fremgangsmåder til fremstilling heraf |
| EP3166713A1 (en) | 2014-07-07 | 2017-05-17 | E. I. du Pont de Nemours and Company | Composite filtration membranes comprising a casted membrane on a nanofiber sheet |
| CN105597428B (zh) * | 2016-02-23 | 2017-11-07 | 绿纳科技有限责任公司 | 一种用于去除污水中Cr(VI)的纳米纤维过滤材料的制备方法 |
-
2017
- 2017-06-06 KR KR1020197000767A patent/KR102299766B1/ko active Active
- 2017-06-06 WO PCT/US2017/036062 patent/WO2017214085A1/en not_active Ceased
- 2017-06-06 EP EP17810819.7A patent/EP3468424B1/en active Active
- 2017-06-06 CA CA3026497A patent/CA3026497C/en active Active
- 2017-06-06 JP JP2018564364A patent/JP7039492B2/ja active Active
- 2017-06-06 TW TW106118684A patent/TWI772306B/zh active
- 2017-06-06 US US16/308,251 patent/US20190194847A1/en not_active Abandoned
- 2017-06-06 CN CN201780048033.5A patent/CN109561771B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| TWI772306B (zh) | 2022-08-01 |
| KR102299766B1 (ko) | 2021-09-07 |
| KR20190016100A (ko) | 2019-02-15 |
| CN109561771A (zh) | 2019-04-02 |
| CA3026497A1 (en) | 2017-12-14 |
| WO2017214085A1 (en) | 2017-12-14 |
| CN109561771B (zh) | 2021-01-08 |
| JP2019518148A (ja) | 2019-06-27 |
| EP3468424A4 (en) | 2020-02-12 |
| TW201819703A (zh) | 2018-06-01 |
| US20190194847A1 (en) | 2019-06-27 |
| JP7039492B2 (ja) | 2022-03-22 |
| EP3468424A1 (en) | 2019-04-17 |
| EP3468424B1 (en) | 2021-09-29 |
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