CA2631119A1 - Pulp comprising polypyridobisimidazole and other polymers and methods of making same - Google Patents
Pulp comprising polypyridobisimidazole and other polymers and methods of making same Download PDFInfo
- Publication number
- CA2631119A1 CA2631119A1 CA002631119A CA2631119A CA2631119A1 CA 2631119 A1 CA2631119 A1 CA 2631119A1 CA 002631119 A CA002631119 A CA 002631119A CA 2631119 A CA2631119 A CA 2631119A CA 2631119 A1 CA2631119 A1 CA 2631119A1
- Authority
- CA
- Canada
- Prior art keywords
- pulp
- fibrous structures
- fiber
- polypyridobisimidazole
- ingredients
- 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
- 229920000642 polymer Polymers 0.000 title claims abstract description 109
- 238000000034 method Methods 0.000 title claims abstract description 48
- 230000008569 process Effects 0.000 claims abstract description 35
- 239000000835 fiber Substances 0.000 claims description 134
- 239000004615 ingredient Substances 0.000 claims description 74
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 51
- 239000002002 slurry Substances 0.000 claims description 50
- 239000000463 material Substances 0.000 claims description 31
- 239000000203 mixture Substances 0.000 claims description 26
- 239000007787 solid Substances 0.000 claims description 26
- 229920003235 aromatic polyamide Polymers 0.000 claims description 22
- 238000002156 mixing Methods 0.000 claims description 20
- 239000004760 aramid Substances 0.000 claims description 18
- 238000007670 refining Methods 0.000 claims description 18
- 239000000725 suspension Substances 0.000 claims description 16
- 229920012306 M5 Rigid-Rod Polymer Fiber Polymers 0.000 claims description 12
- -1 polybenzazole Polymers 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 11
- 238000005520 cutting process Methods 0.000 claims description 9
- 229920001169 thermoplastic Polymers 0.000 claims description 8
- 239000011268 mixed slurry Substances 0.000 claims description 6
- 229920001187 thermosetting polymer Polymers 0.000 claims description 6
- 229920000728 polyester Polymers 0.000 claims description 5
- 229920001721 polyimide Polymers 0.000 claims description 5
- 239000004416 thermosoftening plastic Substances 0.000 claims description 5
- 239000004962 Polyamide-imide Substances 0.000 claims description 4
- 239000004642 Polyimide Substances 0.000 claims description 4
- 229920002678 cellulose Polymers 0.000 claims description 4
- 239000001913 cellulose Substances 0.000 claims description 4
- 229920002312 polyamide-imide Polymers 0.000 claims description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims 3
- 230000002787 reinforcement Effects 0.000 description 14
- 239000011230 binding agent Substances 0.000 description 12
- 239000012530 fluid Substances 0.000 description 12
- 239000000047 product Substances 0.000 description 12
- 239000002783 friction material Substances 0.000 description 11
- 239000000843 powder Substances 0.000 description 11
- 229910052751 metal Inorganic materials 0.000 description 10
- 239000002184 metal Substances 0.000 description 10
- 239000003566 sealing material Substances 0.000 description 10
- 206010061592 cardiac fibrillation Diseases 0.000 description 9
- 150000001875 compounds Chemical class 0.000 description 9
- 230000002600 fibrillogenic effect Effects 0.000 description 9
- AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical compound CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 description 8
- 229920001971 elastomer Polymers 0.000 description 8
- 239000010425 asbestos Substances 0.000 description 7
- 239000000945 filler Substances 0.000 description 7
- 229910052895 riebeckite Inorganic materials 0.000 description 7
- 239000005060 rubber Substances 0.000 description 7
- OYFRNYNHAZOYNF-UHFFFAOYSA-N 2,5-dihydroxyterephthalic acid Chemical compound OC(=O)C1=CC(O)=C(C(O)=O)C=C1O OYFRNYNHAZOYNF-UHFFFAOYSA-N 0.000 description 6
- 239000000178 monomer Substances 0.000 description 6
- 229920000137 polyphosphoric acid Polymers 0.000 description 6
- 229920000271 Kevlar® Polymers 0.000 description 5
- 239000000654 additive Substances 0.000 description 5
- 239000004761 kevlar Substances 0.000 description 5
- 239000003607 modifier Substances 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 239000011347 resin Substances 0.000 description 5
- 229920005989 resin Polymers 0.000 description 5
- 239000002904 solvent Substances 0.000 description 5
- 239000004693 Polybenzimidazole Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 229940098779 methanesulfonic acid Drugs 0.000 description 4
- 229920001568 phenolic resin Polymers 0.000 description 4
- 239000005011 phenolic resin Substances 0.000 description 4
- 229920002480 polybenzimidazole Polymers 0.000 description 4
- 229920003252 rigid-rod polymer Polymers 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 229920006231 aramid fiber Polymers 0.000 description 3
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 3
- 230000000875 corresponding effect Effects 0.000 description 3
- 238000013023 gasketing Methods 0.000 description 3
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 3
- 229920000098 polyolefin Polymers 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000010998 test method Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical class [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 2
- 244000226021 Anacardium occidentale Species 0.000 description 2
- 239000005711 Benzoic acid Substances 0.000 description 2
- 229920001096 M5 fiber Polymers 0.000 description 2
- 229920000459 Nitrile rubber Polymers 0.000 description 2
- 229920000784 Nomex Polymers 0.000 description 2
- 239000006057 Non-nutritive feed additive Substances 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 229920001131 Pulp (paper) Polymers 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 2
- 239000003082 abrasive agent Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 238000003490 calendering Methods 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 235000020226 cashew nut Nutrition 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000004927 clay Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 238000004132 cross linking Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 229920001519 homopolymer Polymers 0.000 description 2
- QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 description 2
- 239000004816 latex Substances 0.000 description 2
- 229920000126 latex Polymers 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 239000004763 nomex Substances 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920005594 polymer fiber Polymers 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- IAYUQKZZQKUOFL-UHFFFAOYSA-N pyridine-2,3,5,6-tetramine Chemical compound NC1=CC(N)=C(N)N=C1N IAYUQKZZQKUOFL-UHFFFAOYSA-N 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000000454 talc Substances 0.000 description 2
- 229910052623 talc Inorganic materials 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical class N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- AZUHIVLOSAPWDM-UHFFFAOYSA-N 2-(1h-imidazol-2-yl)-1h-imidazole Chemical compound C1=CNC(C=2NC=CN=2)=N1 AZUHIVLOSAPWDM-UHFFFAOYSA-N 0.000 description 1
- 229920002972 Acrylic fiber Polymers 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 229920000877 Melamine resin Polymers 0.000 description 1
- 241000276489 Merlangius merlangus Species 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 244000046052 Phaseolus vulgaris Species 0.000 description 1
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000005062 Polybutadiene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 229920006397 acrylic thermoplastic Polymers 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- WMGSQTMJHBYJMQ-UHFFFAOYSA-N aluminum;magnesium;silicate Chemical compound [Mg+2].[Al+3].[O-][Si]([O-])([O-])[O-] WMGSQTMJHBYJMQ-UHFFFAOYSA-N 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 235000006708 antioxidants Nutrition 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 229960000892 attapulgite Drugs 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000010428 baryte Substances 0.000 description 1
- 229910052601 baryte Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000010382 chemical cross-linking Methods 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 238000009837 dry grinding Methods 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 229920002313 fluoropolymer Polymers 0.000 description 1
- 239000004811 fluoropolymer Substances 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 239000011256 inorganic filler Substances 0.000 description 1
- 229910003475 inorganic filler Inorganic materials 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- RXOHFPCZGPKIRD-UHFFFAOYSA-N naphthalene-2,6-dicarboxylic acid Chemical compound C1=C(C(O)=O)C=CC2=CC(C(=O)O)=CC=C21 RXOHFPCZGPKIRD-UHFFFAOYSA-N 0.000 description 1
- 238000000399 optical microscopy Methods 0.000 description 1
- 229910052625 palygorskite Inorganic materials 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 125000000843 phenylene group Chemical group C1(=C(C=CC=C1)*)* 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920001084 poly(chloroprene) Polymers 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920002577 polybenzoxazole Polymers 0.000 description 1
- 229920002857 polybutadiene Polymers 0.000 description 1
- 238000012643 polycondensation polymerization Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000009719 polyimide resin Substances 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- HOWDQPJMFFMJSR-UHFFFAOYSA-N pyridine-2,3,4,5-tetramine Chemical compound NC1=CN=C(N)C(N)=C1N HOWDQPJMFFMJSR-UHFFFAOYSA-N 0.000 description 1
- CYVYLVVUKPNYKL-UHFFFAOYSA-N quinoline-2,6-dicarboxylic acid Chemical compound N1=C(C(O)=O)C=CC2=CC(C(=O)O)=CC=C21 CYVYLVVUKPNYKL-UHFFFAOYSA-N 0.000 description 1
- 239000002964 rayon Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000013557 residual solvent Substances 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000007965 rubber solvent Substances 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 229920003048 styrene butadiene rubber Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- ISXSCDLOGDJUNJ-UHFFFAOYSA-N tert-butyl prop-2-enoate Chemical compound CC(C)(C)OC(=O)C=C ISXSCDLOGDJUNJ-UHFFFAOYSA-N 0.000 description 1
- 150000003568 thioethers Chemical class 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000010456 wollastonite Substances 0.000 description 1
- 229910052882 wollastonite Inorganic materials 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
- D21H13/10—Organic non-cellulose fibres
- D21H13/20—Organic non-cellulose fibres from macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
- C09K3/10—Materials in mouldable or extrudable form for sealing or packing joints or covers
- C09K3/1025—Materials in mouldable or extrudable form for sealing or packing joints or covers characterised by non-chemical features of one or more of its constituents
- C09K3/1028—Fibres
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
- D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H5/00—Special paper or cardboard not otherwise provided for
- D21H5/12—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials
- D21H5/14—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials of cellulose fibres only
- D21H5/141—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials of cellulose fibres only of fibrous cellulose derivatives
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D69/00—Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces
- F16D69/02—Composition of linings ; Methods of manufacturing
- F16D69/025—Compositions based on an organic binder
- F16D69/026—Compositions based on an organic binder containing fibres
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Paper (AREA)
- Inert Electrodes (AREA)
- Artificial Filaments (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US75299605P | 2005-12-21 | 2005-12-21 | |
| US60/752,996 | 2005-12-21 | ||
| PCT/US2006/048255 WO2007075576A2 (en) | 2005-12-21 | 2006-12-19 | Pulp comprising polypyridobisimidazole and other polymers and methods of making same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2631119A1 true CA2631119A1 (en) | 2007-07-05 |
Family
ID=38179613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002631119A Abandoned CA2631119A1 (en) | 2005-12-21 | 2006-12-19 | Pulp comprising polypyridobisimidazole and other polymers and methods of making same |
Country Status (8)
| Country | Link |
|---|---|
| US (3) | US7727358B2 (enExample) |
| EP (2) | EP1963572B1 (enExample) |
| JP (2) | JP2009521616A (enExample) |
| KR (2) | KR20080083166A (enExample) |
| CN (1) | CN101341297B (enExample) |
| BR (1) | BRPI0621112A2 (enExample) |
| CA (1) | CA2631119A1 (enExample) |
| WO (2) | WO2007075576A2 (enExample) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5219831B2 (ja) * | 2005-12-16 | 2013-06-26 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー | ポリピリドビスイミダゾール／難燃処理されたセルロース繊維の配合物から作られた布帛およびそれから作られた物品 |
| US8298375B2 (en) * | 2005-12-21 | 2012-10-30 | E I Du Pont De Nemours And Company | Friction papers comprising PIPD fiber |
| EP2023001A3 (en) | 2007-08-10 | 2012-03-21 | Aisin Kako Kabushiki Kaisha | Wet friction material |
| DE102007038828A1 (de) * | 2007-08-16 | 2009-02-19 | Khs Ag | Mischung aus Filterhilfsmitteln zur Verwendung bei der Anschwemmfiltration sowie Verfahren zur Anschwemmfiltration von Flüssigkeiten |
| EP2037039A1 (en) * | 2007-09-12 | 2009-03-18 | Teijin Aramid B.V. | Paper comprising polybenzazole or precursor thereof |
| JP5403211B2 (ja) * | 2008-10-01 | 2014-01-29 | トヨタ自動車株式会社 | 触媒インクを用いて燃料電池用の触媒層を形成する製造方法 |
| EP2180539A1 (en) * | 2008-10-21 | 2010-04-28 | Commissariat à l'Energie Atomique | Novel materials and their use for the electrocatalytic evolution or uptake of H2 |
| JP5293149B2 (ja) * | 2008-12-18 | 2013-09-18 | 株式会社エクォス・リサーチ | 燃料電池の電極用ペースト、膜電極接合体及び電極用ペーストの製造方法 |
| JP5245838B2 (ja) * | 2009-01-09 | 2013-07-24 | 株式会社エクォス・リサーチ | 燃料電池の電極用ペースト、膜電極接合体及び電極用ペーストの製造方法 |
| US20120251926A1 (en) * | 2010-04-29 | 2012-10-04 | Ford Global Technologies, Llc | Thin Film Catalyst With Heat-Extendable Wires |
| CN102154914B (zh) * | 2011-02-24 | 2013-03-20 | 钟洲 | 制备芳纶纸的方法及由该方法获得的芳纶纸 |
| CN102146966A (zh) * | 2011-04-25 | 2011-08-10 | 盐城工学院 | 聚丙烯腈纤维缠绕离合器面片 |
| WO2013074656A1 (en) * | 2011-11-15 | 2013-05-23 | Saint—Gobain Ceramics & Plastics, Inc. | Solid oxide fuel cell interconnect cells |
| CN104640926B (zh) * | 2012-04-23 | 2016-09-21 | 奥迪股份公司 | 将颗粒分散在全氟化聚合物离聚物中的方法 |
| WO2014065807A1 (en) * | 2012-10-26 | 2014-05-01 | United Technologies Corporation | Fuel cell membrane electrode assembly fabrication process |
| EP3214678B1 (en) * | 2014-10-29 | 2019-06-05 | Nissan Motor Co., Ltd | Electrode catalyst for fuel cell, production method thereof, fuel cell electrode catalyst layer containing said catalyst, fuel cell membrane-electrode assembly using said catalyst or catalyst layer, and fuel cell |
| WO2016128793A1 (en) * | 2015-02-11 | 2016-08-18 | Ed Chen | Method and apparatus for purifying water |
| CN106245411B (zh) * | 2016-08-30 | 2018-02-02 | 烟台民士达特种纸业股份有限公司 | 一种间位芳纶纤维纸基材料的生产方法 |
| US10026970B1 (en) | 2017-12-12 | 2018-07-17 | King Saud University | Oxygen reduction reaction electrocatalyst |
| US11492756B2 (en) * | 2018-08-23 | 2022-11-08 | Eastman Chemical Company | Paper press process with high hydrolic pressure |
| CN109728272B (zh) * | 2018-12-19 | 2022-07-22 | 南昌卡耐新能源有限公司 | 一种锂电池正极制浆工艺 |
| CN109888302A (zh) * | 2019-02-25 | 2019-06-14 | 成都新柯力化工科技有限公司 | 一种规模化连续制备膜电极有序化催化层的方法 |
| KR20210103333A (ko) * | 2020-02-13 | 2021-08-23 | 씨제이제일제당 (주) | 종이 제조용 조성물 및 습윤강도가 향상된 종이의 제조방법 |
| WO2022146961A1 (en) * | 2020-12-29 | 2022-07-07 | Hyzon Motors Inc. | Dry fuel cell electrodes and methods of manufacture |
| CA3203858A1 (en) * | 2020-12-31 | 2022-07-07 | Rajesh Bashyam | Fuel cell catalyst coated membrane and method of manufacture |
| US20250171652A1 (en) * | 2023-11-27 | 2025-05-29 | Uop Llc | Method of making a catalyst ink and continuous catalyst ink mixing system |
Family Cites Families (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3018091A (en) * | 1959-04-10 | 1962-01-23 | Du Pont | Precipitation apparatus |
| US3756908A (en) * | 1971-02-26 | 1973-09-04 | Du Pont | Synthetic paper structures of aromatic polyamides |
| WO1984001161A1 (en) * | 1982-09-17 | 1984-03-29 | Stanford Res Inst Int | Liquid crystalline poly(2,6-benzothiazole) compositions, process and products |
| US4472241A (en) * | 1983-06-15 | 1984-09-18 | E. I. Du Pont De Nemours And Company | Co-refining of aramid fibrids and floc |
| WO1993017856A1 (en) * | 1992-03-05 | 1993-09-16 | The Dow Chemical Company | Low density fiber reinforced polymeric composites |
| JP3246571B2 (ja) * | 1993-02-15 | 2002-01-15 | 東洋紡績株式会社 | パルプ |
| JP3527740B2 (ja) * | 1993-04-28 | 2004-05-17 | マゼラン システムズ インターナショナル，エルエルシー | ピリドビスイミダゾールに基く剛直なロッドポリマー |
| KR100283901B1 (ko) * | 1995-03-31 | 2001-03-02 | 온다 요시히로 | 비수 전해액 전지 세파레이터용 부직포 및 이것을 사용한 비수 전해액 전지 |
| WO1999027169A1 (en) | 1997-11-21 | 1999-06-03 | Akzo Nobel N.V. | Flame-retardant materials |
| DE19756880A1 (de) * | 1997-12-19 | 1999-07-01 | Degussa | Anodenkatalysator für Brennstoffzellen mit Polymerelektrolyt-Membranen |
| US6610436B1 (en) * | 1998-09-11 | 2003-08-26 | Gore Enterprise Holdings | Catalytic coatings and fuel cell electrodes and membrane electrode assemblies made therefrom |
| US6238534B1 (en) * | 1999-05-14 | 2001-05-29 | 3M Innovative Properties Company | Hybrid membrane electrode assembly |
| JP2002060730A (ja) * | 2000-08-21 | 2002-02-26 | Tomoegawa Paper Co Ltd | 摩擦材 |
| EP1348241A1 (en) * | 2000-10-27 | 2003-10-01 | MicroCoating Technologies, Inc. | Fuel cell having improved catalytic layer |
| US20030022961A1 (en) * | 2001-03-23 | 2003-01-30 | Satoshi Kusaka | Friction material and method of mix-fibrillating fibers |
| US6939640B2 (en) * | 2001-09-21 | 2005-09-06 | E. I. Dupont De Nemours And Company | Anode electrocatalysts for coated substrates used in fuel cells |
| CA2407202C (en) * | 2001-10-11 | 2009-11-03 | Honda Giken Kogyo Kabushiki Kaisha | Electrode for polymer electrolyte fuel cell |
| JP3946032B2 (ja) * | 2001-11-21 | 2007-07-18 | 東洋紡績株式会社 | ジョイントシート形成用組成物及びジョイントシート |
| JP3816832B2 (ja) * | 2002-05-27 | 2006-08-30 | 王子製紙株式会社 | アラミド繊維不織布、プリプレグ及び積層板 |
| ATE499464T1 (de) * | 2002-06-27 | 2011-03-15 | Teijin Aramid Bv | Verfahren zur herstellung von synthetisch- organischen fasern mit hoher festigkeit und/oder hohem modul aus aromatischen heterozyklischen steifen polymeren |
| JP2004186050A (ja) * | 2002-12-04 | 2004-07-02 | Honda Motor Co Ltd | 固体高分子型燃料電池用電極構造体 |
| WO2004073090A2 (en) * | 2003-02-13 | 2004-08-26 | E.I. Du Pont De Nemours And Company | Electrocatalysts and processes for producing |
| JP2006526880A (ja) * | 2003-05-30 | 2006-11-24 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー | 燃料電池およびその金属対担体比の大きい触媒を使用した構成部品 |
| JP2005306898A (ja) * | 2004-04-16 | 2005-11-04 | Tomoegawa Paper Co Ltd | 電気絶縁用基材とその製造方法、それを用いたプリプレグおよびプリント配線板 |
| CN1683712A (zh) * | 2005-03-11 | 2005-10-19 | 华南理工大学 | Pbo纤维纸基材料及其制备方法与应用 |
| WO2006104974A1 (en) * | 2005-03-28 | 2006-10-05 | E.I. Du Pont De Nemours And Company | Process for the production of polyareneazole polymer |
| WO2007081538A2 (en) * | 2005-12-21 | 2007-07-19 | E. I. Du Pont De Nemours And Company | Membrane electrode assembly for organic/air fuel cells |
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- 2006-12-19 JP JP2008547401A patent/JP2009521616A/ja not_active Ceased
- 2006-12-19 CA CA002631119A patent/CA2631119A1/en not_active Abandoned
- 2006-12-19 WO PCT/US2006/048255 patent/WO2007075576A2/en not_active Ceased
- 2006-12-19 BR BRPI0621112-7A patent/BRPI0621112A2/pt not_active IP Right Cessation
- 2006-12-19 EP EP06848983A patent/EP1963572B1/en not_active Not-in-force
- 2006-12-19 CN CN200680048359XA patent/CN101341297B/zh not_active Expired - Fee Related
- 2006-12-19 KR KR1020087017557A patent/KR20080083166A/ko not_active Abandoned
- 2006-12-21 EP EP06851990A patent/EP1979975A2/en not_active Withdrawn
- 2006-12-21 WO PCT/US2006/048985 patent/WO2008085149A2/en not_active Ceased
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|---|---|
| KR20080075035A (ko) | 2008-08-13 |
| WO2008085149A3 (en) | 2008-10-16 |
| EP1979975A2 (en) | 2008-10-15 |
| JP2009521616A (ja) | 2009-06-04 |
| WO2007075576A2 (en) | 2007-07-05 |
| US7727358B2 (en) | 2010-06-01 |
| US20100304266A1 (en) | 2010-12-02 |
| EP1963572A2 (en) | 2008-09-03 |
| JP2009521795A (ja) | 2009-06-04 |
| US8444815B2 (en) | 2013-05-21 |
| US20070144696A1 (en) | 2007-06-28 |
| CN101341297B (zh) | 2012-06-06 |
| CN101341297A (zh) | 2009-01-07 |
| WO2007075576A3 (en) | 2007-10-04 |
| WO2008085149A2 (en) | 2008-07-17 |
| BRPI0621112A2 (pt) | 2011-11-29 |
| US20100193143A1 (en) | 2010-08-05 |
| KR20080083166A (ko) | 2008-09-16 |
| EP1963572B1 (en) | 2012-01-18 |
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