JP2001508506A - キトサン被覆パルプ、このパルプを使用した紙そしてそれの製造方法 - Google Patents
キトサン被覆パルプ、このパルプを使用した紙そしてそれの製造方法Info
- Publication number
- JP2001508506A JP2001508506A JP53105598A JP53105598A JP2001508506A JP 2001508506 A JP2001508506 A JP 2001508506A JP 53105598 A JP53105598 A JP 53105598A JP 53105598 A JP53105598 A JP 53105598A JP 2001508506 A JP2001508506 A JP 2001508506A
- Authority
- JP
- Japan
- Prior art keywords
- aramid
- chitosan
- paper
- pulp
- fiber
- 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.)
- Granted
Links
- 229920001661 Chitosan Polymers 0.000 title claims abstract description 82
- 238000004519 manufacturing process Methods 0.000 title claims description 8
- 239000004760 aramid Substances 0.000 claims abstract description 54
- 229920006231 aramid fiber Polymers 0.000 claims abstract description 40
- 239000000835 fiber Substances 0.000 claims abstract description 38
- 239000011248 coating agent Substances 0.000 claims abstract description 12
- 238000000576 coating method Methods 0.000 claims abstract description 12
- 229920003235 aromatic polyamide Polymers 0.000 claims description 40
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 31
- 239000000243 solution Substances 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 21
- 239000006185 dispersion Substances 0.000 claims description 17
- 239000007864 aqueous solution Substances 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims description 3
- 230000001376 precipitating effect Effects 0.000 claims description 3
- 238000007654 immersion Methods 0.000 claims 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 15
- 239000000463 material Substances 0.000 description 13
- 239000000203 mixture Substances 0.000 description 12
- 238000012360 testing method Methods 0.000 description 10
- 239000004816 latex Substances 0.000 description 8
- 229920000126 latex Polymers 0.000 description 8
- 229920000742 Cotton Polymers 0.000 description 7
- 239000005909 Kieselgur Substances 0.000 description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 7
- 239000011230 binding agent Substances 0.000 description 7
- 150000002825 nitriles Chemical class 0.000 description 7
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 6
- ZHBOFZNNPZNWGB-UHFFFAOYSA-N 9,10-bis(phenylethynyl)anthracene Chemical compound C1=CC=CC=C1C#CC(C1=CC=CC=C11)=C(C=CC=C2)C2=C1C#CC1=CC=CC=C1 ZHBOFZNNPZNWGB-UHFFFAOYSA-N 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 4
- 229920002101 Chitin Polymers 0.000 description 4
- 239000002253 acid Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 230000006196 deacetylation Effects 0.000 description 4
- 238000003381 deacetylation reaction Methods 0.000 description 4
- 239000000945 filler Substances 0.000 description 4
- 244000144992 flock Species 0.000 description 4
- 239000002244 precipitate Substances 0.000 description 4
- JVTAAEKCZFNVCJ-UHFFFAOYSA-M Lactate Chemical compound CC(O)C([O-])=O JVTAAEKCZFNVCJ-UHFFFAOYSA-M 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical group [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- QZUPTXGVPYNUIT-UHFFFAOYSA-N isophthalamide Chemical compound NC(=O)C1=CC=CC(C(N)=O)=C1 QZUPTXGVPYNUIT-UHFFFAOYSA-N 0.000 description 3
- -1 poly (p-phenylene) Polymers 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 238000010998 test method Methods 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- 229920000265 Polyparaphenylene Polymers 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 229940037003 alum Drugs 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 150000004985 diamines Chemical class 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- NAYYNDKKHOIIOD-UHFFFAOYSA-N phthalamide Chemical compound NC(=O)C1=CC=CC=C1C(N)=O NAYYNDKKHOIIOD-UHFFFAOYSA-N 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 125000001140 1,4-phenylene group Chemical group [H]C1=C([H])C([*:2])=C([H])C([H])=C1[*:1] 0.000 description 1
- 241000238366 Cephalopoda Species 0.000 description 1
- KRKNYBCHXYNGOX-UHFFFAOYSA-K Citrate Chemical compound [O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O KRKNYBCHXYNGOX-UHFFFAOYSA-K 0.000 description 1
- 241000238557 Decapoda Species 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229920000271 Kevlar® Polymers 0.000 description 1
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 206010061592 cardiac fibrillation Diseases 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002600 fibrillogenic effect Effects 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000011256 inorganic filler Substances 0.000 description 1
- 229910003475 inorganic filler Inorganic materials 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000004761 kevlar Substances 0.000 description 1
- 239000004310 lactic acid Substances 0.000 description 1
- 235000014655 lactic acid Nutrition 0.000 description 1
- 241000238565 lobster Species 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000012783 reinforcing fiber Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000009666 routine test Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 229920002050 silicone resin Polymers 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000001632 sodium acetate Substances 0.000 description 1
- 235000017281 sodium acetate Nutrition 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- MHSKRLJMQQNJNC-UHFFFAOYSA-N terephthalamide Chemical compound NC(=O)C1=CC=C(C(N)=O)C=C1 MHSKRLJMQQNJNC-UHFFFAOYSA-N 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- 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
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/01—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with natural macromolecular compounds or derivatives thereof
- D06M15/03—Polysaccharides or derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K9/00—Use of pretreated ingredients
- C08K9/04—Ingredients treated with organic substances
-
- 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
- D21H13/26—Polyamides; Polyimides
-
- 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
- D21H17/24—Polysaccharides
-
- 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
-
- 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
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/16—Synthetic fibres, other than mineral fibres
- D06M2101/30—Synthetic polymers consisting of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M2101/34—Polyamides
- D06M2101/36—Aromatic polyamides
-
- 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/63—Inorganic compounds
- D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
- D21H17/68—Water-insoluble compounds, e.g. fillers, pigments siliceous, e.g. clays
-
- 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
- F16D2200/00—Materials; Production methods therefor
- F16D2200/0082—Production methods therefor
- F16D2200/0095—Mixing an aqueous slurry of fibres with a binder, e.g. papermaking process
-
- 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
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
-
- 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
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2904—Staple length fiber
-
- 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
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2904—Staple length fiber
- Y10T428/2907—Staple length fiber with coating or impregnation
-
- 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
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
-
- 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
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/2927—Rod, strand, filament or fiber including structurally defined particulate matter
-
- 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
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/2933—Coated or with bond, impregnation or core
-
- 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
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/2933—Coated or with bond, impregnation or core
- Y10T428/2938—Coating on discrete and individual rods, strands or filaments
-
- 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
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/2933—Coated or with bond, impregnation or core
- Y10T428/2964—Artificial fiber or filament
- Y10T428/2967—Synthetic resin or polymer
- Y10T428/2969—Polyamide, polyimide or polyester
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Medicinal Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Mechanical Engineering (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Paper (AREA)
- Braking Arrangements (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. 0.15から10ミリメートルの長さおよび1グラム当たり0.5から 20平方メートルの表面積を有しかつキトサンの被膜をパルプの重量を基準にし て1から10パーセントの量で有するアラミド繊維。 2. 該キトサンが1%の酢酸に1%入っている溶液の粘度が10−22,0 00mPa・秒である請求の範囲第1項記載の繊維。 3. 該繊維がアラミドフロックである請求の範囲第1項記載の繊維。 4. 該繊維がアラミドパルプである請求の範囲第1項記載の繊維。 5. 摩擦用紙であって、アラミド繊維を5から95重量パーセントおよび無 機充填材を10から80重量パーセント含んでいて該アラミド繊維がキトサンの 被膜を繊維の重量を基準にして1から10パーセントの量で有する摩擦用紙。 6. 該紙の摩擦係数がキトサンを伴わない同様な紙が示す摩擦係数よりも少 なくとも5パーセント大きい請求の範囲第5項記載の摩擦用紙。 7. キトサンで被覆されているアラミドパルプを製造する方法であって、 (a)アラミド繊維の分散液が生じるようにpHが2.5から4.5の水にキ トサンがアラミド繊維の重量を基準にして1から10パーセントの濃度で入って いる溶液にアラミド繊維を分散させ、 (b)該分散液のpHをpH6.5から11に変化させることで該キトサンを 沈澱させかつそれで該分散しているアラミド繊維を被覆し、そして (c)該キトサンで被覆された繊維から水を分離する、 段階を含む方法。 8. 該アラミド繊維がアラミドパルプである請求の範囲第7項記載の方法。 9. 該キトサンを溶解させてキトサンの溶液を生じさせた後、その溶液に該 アラミド繊維を分散せる請求の範囲第7項起載の方法。 10. 該アラミド繊維を分散させてアラミド繊維の分散液を生じさせた後、 その分散液に該キトサンを溶解させる請求の範囲第7項記載の方法。 11. アラミド繊維がアラミドフロックでありそして段階(a)の後である が段階(b)の前に該アラミドフロックを精製してアラミドパルプを生じさせる 請求の範囲第7項記載の方法。 12. アラミドパルプを含有する紙を製造する方法であって、 (a)0.15mmから10mmの長さを有していてキトサンの被膜を繊維 の重量を基準にして1から10重量パーセント有するアラミド繊維を紙の全重量 を基準にして5から95パーセント含有する紙ファーニッシュ水溶液を樹立し、 (b)段階(a)のファーニッシュを製紙用スクリーンの上に注ぎ込むこと で水を該アラミド繊維から除去し、そして (c)該アラミド繊維を乾燥させることで紙を生じさせる、 段階を含む方法。 13. 段階(a)のファーニッシュの樹立を、 (i)pHが2.5から4.5の水にキトサンがアラミド繊維の重量を基準 にして1から10パーセントの濃度で入っている溶液にアラミド繊維を分散させ 、そして (ii)該水のpHを6.5から11に変化させる、 ことで行う請求の範囲第12項記載の方法。 14. 段階(a)の後であるが段階(b)の前に該ファーニッシュのpHを 6.5から11に変化させる請求の範囲第12項記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/781,331 US5827610A (en) | 1997-01-10 | 1997-01-10 | Chitosan-coated pulp, a paper using the pulp, and a process for making them |
US08/781,331 | 1997-01-10 | ||
PCT/US1998/000244 WO1998030752A1 (en) | 1997-01-10 | 1998-01-05 | Chitosan-coated pulp, a paper using the pulp, and a process for making them |
Publications (2)
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JP2001508506A true JP2001508506A (ja) | 2001-06-26 |
JP4338224B2 JP4338224B2 (ja) | 2009-10-07 |
Family
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Application Number | Title | Priority Date | Filing Date |
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JP53105598A Expired - Lifetime JP4338224B2 (ja) | 1997-01-10 | 1998-01-05 | キトサン被覆パルプ、このパルプを使用した紙そしてそれの製造方法 |
Country Status (14)
Country | Link |
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US (3) | US5827610A (ja) |
EP (1) | EP0953081B1 (ja) |
JP (1) | JP4338224B2 (ja) |
KR (1) | KR100480851B1 (ja) |
CN (1) | CN1119456C (ja) |
AU (1) | AU726105B2 (ja) |
BR (1) | BR9806730A (ja) |
CA (1) | CA2275199C (ja) |
DE (1) | DE69804586T2 (ja) |
EA (1) | EA001139B1 (ja) |
ES (1) | ES2172871T3 (ja) |
TW (1) | TW413705B (ja) |
UA (1) | UA47504C2 (ja) |
WO (1) | WO1998030752A1 (ja) |
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-
1997
- 1997-01-10 US US08/781,331 patent/US5827610A/en not_active Expired - Lifetime
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1998
- 1998-01-05 EA EA199900634A patent/EA001139B1/ru not_active IP Right Cessation
- 1998-01-05 EP EP98902415A patent/EP0953081B1/en not_active Expired - Lifetime
- 1998-01-05 WO PCT/US1998/000244 patent/WO1998030752A1/en active IP Right Grant
- 1998-01-05 KR KR10-1999-7006233A patent/KR100480851B1/ko not_active IP Right Cessation
- 1998-01-05 DE DE69804586T patent/DE69804586T2/de not_active Expired - Lifetime
- 1998-01-05 BR BR9806730-3A patent/BR9806730A/pt not_active IP Right Cessation
- 1998-01-05 JP JP53105598A patent/JP4338224B2/ja not_active Expired - Lifetime
- 1998-01-05 CA CA002275199A patent/CA2275199C/en not_active Expired - Fee Related
- 1998-01-05 ES ES98902415T patent/ES2172871T3/es not_active Expired - Lifetime
- 1998-01-05 AU AU59088/98A patent/AU726105B2/en not_active Ceased
- 1998-01-05 CN CN98801700A patent/CN1119456C/zh not_active Expired - Fee Related
- 1998-01-13 TW TW087100265A patent/TW413705B/zh not_active IP Right Cessation
- 1998-05-01 UA UA99063104A patent/UA47504C2/uk unknown
- 1998-06-10 US US09/095,218 patent/US5998026A/en not_active Expired - Lifetime
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009521615A (ja) * | 2005-12-21 | 2009-06-04 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー | メタ−アラミドフィブリドを含むパラ−アラミドパルプおよびその製造方法 |
Also Published As
Publication number | Publication date |
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US6139688A (en) | 2000-10-31 |
ES2172871T3 (es) | 2002-10-01 |
TW413705B (en) | 2000-12-01 |
DE69804586D1 (de) | 2002-05-08 |
EA199900634A1 (ru) | 2000-02-28 |
UA47504C2 (uk) | 2002-07-15 |
JP4338224B2 (ja) | 2009-10-07 |
CA2275199C (en) | 2005-08-23 |
AU5908898A (en) | 1998-08-03 |
BR9806730A (pt) | 2000-02-29 |
AU726105B2 (en) | 2000-11-02 |
EP0953081A1 (en) | 1999-11-03 |
WO1998030752A1 (en) | 1998-07-16 |
KR20000070014A (ko) | 2000-11-25 |
US5827610A (en) | 1998-10-27 |
CN1243558A (zh) | 2000-02-02 |
DE69804586T2 (de) | 2002-11-14 |
CA2275199A1 (en) | 1998-07-16 |
EP0953081B1 (en) | 2002-04-03 |
KR100480851B1 (ko) | 2005-04-07 |
EA001139B1 (ru) | 2000-10-30 |
CN1119456C (zh) | 2003-08-27 |
US5998026A (en) | 1999-12-07 |
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