CN1346415A - 可交联的纤维素纤维产品 - Google Patents
可交联的纤维素纤维产品 Download PDFInfo
- Publication number
- CN1346415A CN1346415A CN00806151A CN00806151A CN1346415A CN 1346415 A CN1346415 A CN 1346415A CN 00806151 A CN00806151 A CN 00806151A CN 00806151 A CN00806151 A CN 00806151A CN 1346415 A CN1346415 A CN 1346415A
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- CN
- China
- Prior art keywords
- fiber
- product
- crosslinkable
- crosslinking agent
- sheet
- 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.)
- Pending
Links
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- 239000003431 cross linking reagent Substances 0.000 claims abstract description 59
- 238000000034 method Methods 0.000 claims abstract description 42
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- 229920003043 Cellulose fiber Polymers 0.000 claims description 25
- 239000002245 particle Substances 0.000 claims description 22
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 13
- 239000011230 binding agent Substances 0.000 claims description 13
- 239000004202 carbamide Substances 0.000 claims description 11
- 239000003054 catalyst Substances 0.000 claims description 9
- 239000003795 chemical substances by application Substances 0.000 claims description 9
- 229920002678 cellulose Polymers 0.000 claims description 8
- 239000001913 cellulose Substances 0.000 claims description 8
- 238000005728 strengthening Methods 0.000 claims description 8
- 239000002253 acid Substances 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- LEQAOMBKQFMDFZ-UHFFFAOYSA-N glyoxal Chemical compound O=CC=O LEQAOMBKQFMDFZ-UHFFFAOYSA-N 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 3
- 244000025254 Cannabis sativa Species 0.000 claims description 2
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 claims description 2
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 claims description 2
- 229920000742 Cotton Polymers 0.000 claims description 2
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- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 6
- -1 polyethylene terephthalate Polymers 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
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- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 4
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- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 3
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- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 3
- 150000003672 ureas Chemical class 0.000 description 3
- LNLNXVSRLWIDOQ-UHFFFAOYSA-N 4,5-dihydroxy-1,3-dimethylimidazol-2-one Chemical compound CN1C(O)=C(O)N(C)C1=O LNLNXVSRLWIDOQ-UHFFFAOYSA-N 0.000 description 2
- NNTWKXKLHMTGBU-UHFFFAOYSA-N 4,5-dihydroxyimidazolidin-2-one Chemical compound OC1NC(=O)NC1O NNTWKXKLHMTGBU-UHFFFAOYSA-N 0.000 description 2
- IKHGUXGNUITLKF-UHFFFAOYSA-N Acetaldehyde Chemical compound CC=O IKHGUXGNUITLKF-UHFFFAOYSA-N 0.000 description 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- 239000004971 Cross linker Substances 0.000 description 2
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- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 2
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- 125000000217 alkyl group Chemical group 0.000 description 2
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 2
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- 229910052739 hydrogen Inorganic materials 0.000 description 2
- YIXJRHPUWRPCBB-UHFFFAOYSA-N magnesium nitrate Chemical compound [Mg+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O YIXJRHPUWRPCBB-UHFFFAOYSA-N 0.000 description 2
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- 239000000243 solution Substances 0.000 description 2
- KDYFGRWQOYBRFD-UHFFFAOYSA-N succinic acid Chemical compound OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 2
- 230000032258 transport Effects 0.000 description 2
- BJEPYKJPYRNKOW-REOHCLBHSA-N (S)-malic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O BJEPYKJPYRNKOW-REOHCLBHSA-N 0.000 description 1
- DOAIGUDECPTJFY-UHFFFAOYSA-N 1,3,4,5-tetrahydroxy-4-methylimidazolidin-2-one Chemical compound CC1(O)C(O)N(O)C(=O)N1O DOAIGUDECPTJFY-UHFFFAOYSA-N 0.000 description 1
- CYSGHNMQYZDMIA-UHFFFAOYSA-N 1,3-Dimethyl-2-imidazolidinon Chemical compound CN1CCN(C)C1=O CYSGHNMQYZDMIA-UHFFFAOYSA-N 0.000 description 1
- PAYMJPWUZGRZBR-UHFFFAOYSA-N 1,3-bis(hydroxymethyl)imidazol-2-one Chemical compound OCN1C=CN(CO)C1=O PAYMJPWUZGRZBR-UHFFFAOYSA-N 0.000 description 1
- YORGLSZZMFADAJ-UHFFFAOYSA-N 1,3-dihydroxy-1,3-dimethylurea Chemical compound CN(O)C(=O)N(C)O YORGLSZZMFADAJ-UHFFFAOYSA-N 0.000 description 1
- RTBFRGCFXZNCOE-UHFFFAOYSA-N 1-methylsulfonylpiperidin-4-one Chemical compound CS(=O)(=O)N1CCC(=O)CC1 RTBFRGCFXZNCOE-UHFFFAOYSA-N 0.000 description 1
- JAHNSTQSQJOJLO-UHFFFAOYSA-N 2-(3-fluorophenyl)-1h-imidazole Chemical compound FC1=CC=CC(C=2NC=CN=2)=C1 JAHNSTQSQJOJLO-UHFFFAOYSA-N 0.000 description 1
- ZEYUSQVGRCPBPG-UHFFFAOYSA-N 4,5-dihydroxy-1,3-bis(hydroxymethyl)imidazolidin-2-one Chemical compound OCN1C(O)C(O)N(CO)C1=O ZEYUSQVGRCPBPG-UHFFFAOYSA-N 0.000 description 1
- KWSLGOVYXMQPPX-UHFFFAOYSA-N 5-[3-(trifluoromethyl)phenyl]-2h-tetrazole Chemical group FC(F)(F)C1=CC=CC(C2=NNN=N2)=C1 KWSLGOVYXMQPPX-UHFFFAOYSA-N 0.000 description 1
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- 241000609240 Ambelania acida Species 0.000 description 1
- 229920013683 Celanese Polymers 0.000 description 1
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 description 1
- 240000001624 Espostoa lanata Species 0.000 description 1
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- 241000219146 Gossypium Species 0.000 description 1
- 206010021639 Incontinence Diseases 0.000 description 1
- 229920000881 Modified starch Polymers 0.000 description 1
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- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 229920002845 Poly(methacrylic acid) Polymers 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
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- 229920002873 Polyethylenimine Polymers 0.000 description 1
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- 244000007853 Sarothamnus scoparius Species 0.000 description 1
- 239000004902 Softening Agent Substances 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 description 1
- 229920001807 Urea-formaldehyde Polymers 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
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- 229920006243 acrylic copolymer Polymers 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- BJEPYKJPYRNKOW-UHFFFAOYSA-N alpha-hydroxysuccinic acid Natural products OC(=O)C(O)CC(O)=O BJEPYKJPYRNKOW-UHFFFAOYSA-N 0.000 description 1
- 125000003368 amide group Chemical group 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- 235000011130 ammonium sulphate Nutrition 0.000 description 1
- JFCQEDHGNNZCLN-UHFFFAOYSA-N anhydrous glutaric acid Natural products OC(=O)CCCC(O)=O JFCQEDHGNNZCLN-UHFFFAOYSA-N 0.000 description 1
- 230000002421 anti-septic effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000010905 bagasse Substances 0.000 description 1
- MIGNWTQKRPNYLP-UHFFFAOYSA-N but-2-ene-2,3-diol urea Chemical compound NC(=O)N.OC(=C(C)O)C MIGNWTQKRPNYLP-UHFFFAOYSA-N 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
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- 239000003153 chemical reaction reagent Substances 0.000 description 1
- HNEGQIOMVPPMNR-IHWYPQMZSA-N citraconic acid Chemical compound OC(=O)C(/C)=C\C(O)=O HNEGQIOMVPPMNR-IHWYPQMZSA-N 0.000 description 1
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- 239000007799 cork Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
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- 239000002657 fibrous material Substances 0.000 description 1
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- 239000008187 granular material Substances 0.000 description 1
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- 230000036541 health Effects 0.000 description 1
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- 229910001629 magnesium chloride Inorganic materials 0.000 description 1
- 239000001630 malic acid Substances 0.000 description 1
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- LVHBHZANLOWSRM-UHFFFAOYSA-N methylenebutanedioic acid Natural products OC(=O)CC(=C)C(O)=O LVHBHZANLOWSRM-UHFFFAOYSA-N 0.000 description 1
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- ODGAOXROABLFNM-UHFFFAOYSA-N polynoxylin Chemical compound O=C.NC(N)=O ODGAOXROABLFNM-UHFFFAOYSA-N 0.000 description 1
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- DMFQXOQJSOTYKY-UHFFFAOYSA-N prop-2-ene-1,1-diol;urea Chemical compound NC(N)=O.OC(O)C=C DMFQXOQJSOTYKY-UHFFFAOYSA-N 0.000 description 1
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- 235000002906 tartaric acid Nutrition 0.000 description 1
- ISIJQEHRDSCQIU-UHFFFAOYSA-N tert-butyl 2,7-diazaspiro[4.5]decane-7-carboxylate Chemical compound C1N(C(=O)OC(C)(C)C)CCCC11CNCC1 ISIJQEHRDSCQIU-UHFFFAOYSA-N 0.000 description 1
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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
- D21H25/00—After-treatment of paper not provided for in groups D21H17/00 - D21H23/00
- D21H25/04—Physical treatment, e.g. heating, irradiating
- D21H25/06—Physical treatment, e.g. heating, irradiating of impregnated or coated paper
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
- A61L15/225—Mixtures of macromolecular compounds
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
- A61L15/28—Polysaccharides or their derivatives
-
- 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
- D04H1/58—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 applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives
- D04H1/64—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 applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives the bonding agent being applied in wet state, e.g. chemical agents in dispersions or solutions
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/001—Modification of pulp properties
- D21C9/002—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives
- D21C9/005—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives organic compounds
-
- 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
- D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
- D21H11/16—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only modified by a particular after-treatment
-
- 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.]
- Y10T442/20—Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer
-
- 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.]
- Y10T442/20—Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer
- Y10T442/241—Coating or impregnation improves snag or pull resistance of the fabric
-
- 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.]
- Y10T442/20—Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer
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Abstract
本发明公开了一种包括纤维素纤维和交联剂的可交联的纤维素纤维产品。可交联的纤维素纤维产品可以形成具有结构整体性的纤维网或层,其层面强度足以允许该纤维网被卷起、运输以及在后续加工程序中以卷状形式使用。可以通过将该产品置于足以影响纤维间交联的条件而使可交联的纤维质产品转变为交联的纤维质产品。或者,可以将纤维网纤维化,将所得到的特有的可交联纤维与其他纤维和/或其他材料结合,提供一种含有可交联纤维素纤维的纤维网。将此种纤维网置于交联条件下,提供一种除包括其他纤维或材料外,还包括交联的纤维素纤维的纤维网。
Description
发明领域
本发明总体上涉及一种纤维素纤维产品,特别涉及一种包括纤维素纤维和交联剂的可交联的纤维素纤维产品。
发明背景
将交联的纤维素纤维方便地加入不同的纤维制品中,以提高制品的松密度和弹性。吸收剂制品,例如尿布是典型的由包括交联的纤维素纤维和吸收剂纤维,例如木浆纤维在内的纤维素组分形成的制品。当将此类纤维组合物加入吸收剂制品中时,此类纤维组合物能够提供一种分别由交联的纤维和吸收剂纤维所引入的具有高液体吸收速率和高液体芯吸能力的优势产品。然而,含有相对高比例的交联纤维的纤维组合物具有低的层面强度。
含有交联的纤维的层片的相对低的强度是由于缺少伴随着纤维素交联的氢键位点而导致的。作为其化学改性的结果,交联的纤维素纤维缺少在纤维之间形成氢键所必需的羟基基团。交联的纤维无法形成纤维之间的化学键在总体上排除了他们形成具有任何明显的结构整体性的层或网。因此,与其他纤维素纤维材料能够形成层或网然后以卷装商品运往客户进行进一步加工或使用不同,交联的纤维通常以包的形式运输。
此外,与其他在加工中能够很容易地以卷装商品制造、运输和使用的纤维素纤维产品相比,对交联的纤维素纤维包的处理和使用可能是困难和昂贵的。例如,开包的设备就很昂贵。此外,处理纤维包经常会导致尘土的产生——一种对健康的潜在危险。
因此,一直存在着对在后续加工中能够容易地成型、运输和使用的交联纤维素纤维产品的需求。或者说,存在着对容易成型和运输的纤维素纤维产品的需求,该产品可以在到达加工场所以后转变为有用的交联的纤维素纤维产品。此类纤维素产品在不需要使用昂贵的设备和/或额外的耗时的加工的情况下可以被理想地转化为交联的纤维素纤维产品。
本发明的概要
一方面,本发明提供了一种包括纤维素纤维和交联剂的一种可交联的纤维素纤维产品。
另一方面,本发明提供了一种形成可交联的纤维素纤维产品的方法。
再一方面,本发明提供了使用所述可交联的纤维素纤维产品的方法。
对优选实施方案的详细描述
本发明的纤维产品是一种包括纤维素纤维和交联剂的可交联的纤维素纤维产品。该可交联的纤维素纤维产品可以形成具有结构整体性的网或层,其层面强度足以允许在后续加工中将纤维网以卷状形式卷起、运输和使用。本文中所使用的术语“可交联”是指已用交联剂进行处理,但没有经历过足以进行纤维素交联的条件的纤维素纤维网。
本发明的可交联产品包括应用了交联剂的纤维素纤维。通常,能够形成纤维网并交联的任何纤维素纤维都是合适的。类似地,合适的交联剂包括在较高温度下可交联纤维素的任何试剂。可交联产品可以通过在纤维素纤维网中使用交联剂,然后干燥处理过的纤维网,无需固化交联剂而得到。所得产品是能够卷起、运输和储存直至使用的干燥的纤维网,优选为延展的层状产品。
可交联的纤维产品可以通过将产品置于足以进行纤维内交联的条件而转变为交联的纤维产品,例如,加热至固化交联剂的温度。纤维网可以在大约交联剂的固化温度下加热以提供包括交联的纤维的纤维网。或者,例如在远离纤维网的最初制造地的生产场所可以将纤维网纤维化,所得到的单独的可交联纤维可以与其他纤维(例如,大麻、蔗渣、棉花、磨碎的木料、漂白或未漂白的木浆、回收或二次纤维)和/或其他材料(例如,超级吸收剂颗粒和湿强力剂)结合,以提供一种含有可交联的纤维素纤维的纤维网。将此种纤维网置于交联条件(例如,在大约固化温度下加热),提供了一种除包括其他纤维或材料外,还包括交联的纤维素纤维的纤维网。因此,本发明的可交联产品允许在远离可交联产品的制造地的位置形成交联的纤维产品,而无需在最终的纤维网制造地使用交联剂。利用其卷装的形式,可交联的产品还进一步提供了与将其运输至遥远的地方并在那里使用有关的便利条件。
纤维素纤维是本发明的可交联纤维产品的主要组分。形成本发明产品的合适的纤维是本领域的技术人员所熟知的,包括任何能够交联并能够形成纤维网或层的任何纤维或纤维混合物。
虽然可以从其他来源获得,纤维素纤维主要取自木浆。本发明所使用的合适的木浆纤维可以从已知的化学方法,例如后续漂白或不漂白的牛皮纸制浆法和亚硫酸盐制浆法获得。也可以使用热机械法,化学热机械法或其组合方法加工木浆纤维。优选以化学方法加工木浆纤维。也可以使用磨碎木料纤维、回收或二次木浆纤维以及漂白或未漂白的木浆纤维。也可以使用软木或硬木。选择木浆纤维的详细情况是本领域的普通技术人员所知晓的。这些纤维也可以从一些公司购买到,包括本发明的受让人韦尔豪泽公司。例如,本发明可用的由美国长叶松制造的纤维素纤维即可从韦尔豪泽公司购买到,其牌号为:CF416,NF405,PL416,FR516和NB416。
本发明可用的木浆纤维也可以在使用前进行预处理。这一预处理可以包括物理处理,例如对纤维进行蒸汽处理或化学处理。
虽然不应解释为限制性内容,纤维预处理的例子包括使用表面活性剂或修饰纤维表面化学性质的其他液体。其他预处理包括添加抗菌剂、颜料、染料、稠化剂或软化剂。也可以使用以其他化合物,例如热塑性和热固性树脂预处理的纤维。也可以使用预处理物质的组合。在形成纤维产品后也可以在后处理过程中进行类似的处理。
也可以按照本发明使用以本领域已知的颗粒粘合剂和/或稠化/软化助剂处理的纤维素纤维。颗粒粘合剂用于将其他材料,例如超级吸收剂聚合物以及其他物质粘附在纤维素纤维上。使用适当的颗粒粘合剂和/或稠化/软化助剂处理的纤维素纤维以及将上述制剂与纤维素纤维结合的工艺公开在下列美国专利中:(1)专利号No.5,543,215,题目“粘合颗粒到纤维上的聚合物粘合剂”;(2)专利号No.5,538,783,题目“粘合颗粒到纤维上的非聚合物有机粘合剂”;(3)专利号No.5,300,192,题目“用粘合颗粒到纤维上的反应活性粘合剂制造的湿法成网纤维片”;(4)专利号No.5,352,480,题目“使用反应活性粘合剂将颗粒粘合到纤维上的方法”;(5)专利号No.5,308,896,题目“用于高膨体纤维的颗粒粘合剂”;(6)专利号No.5,589,256,题目“增强纤维密度的颗粒粘合剂”;(7)专利号No.5,672,418,题目“颗粒粘合剂”;(8)专利号No.5,607,759,题目“将颗粒粘合到纤维上”;(9)专利号No.5,693,411,题目“将水溶性颗粒粘合到纤维上的粘合剂”;(10)专利号No.5,547,745,题目“颗粒粘合剂”;(11)专利号No.5,641,561,题目“将颗粒粘合到纤维上”;(12)专利号No.5,308,896,题目“用于高膨体纤维的颗粒粘合剂”;(13)专利号No.5,498,478,题目“聚乙二醇作为纤维粘合剂材料”;(14)专利号No.5,609,727,题目“用于粘合颗粒的纤维产品”;(15)专利号No.5,571,618,题目“粘合颗粒到纤维上的反应活性粘合剂”;(16)专利号No.5,447,977,题目“用于高膨体纤维的颗粒粘合剂”;(17)专利号No.5,614,570,题目“含有带粘合剂的高膨体纤维的吸收制品”;(18)专利号No.5,789,326,题目“粘合剂处理的纤维”;以及(19)专利号No.5,611,885,题目“颗粒粘合剂”,上述专利在此引入作为参考。
除天然纤维以外,也可以向可交联纤维产品中加入包括聚合纤维在内的人造纤维,例如聚烯烃、聚酰胺、聚酯、聚乙烯醇、聚乙酸乙烯酯纤维。合适的人造纤维包括,例如,聚对苯二甲酸乙二酯、聚乙烯、聚丙烯、尼龙和人造丝纤维。其他合适的人造纤维包括那些由热塑聚合物制成的纤维、以热塑聚合物包被的纤维素纤维和其他纤维以及其中至少一种组分包括热塑聚合物的多组分纤维。单组分或多组分纤维可以由聚酯、聚乙烯、聚丙烯和其他传统的热塑型纤维材料制成。单组分和多组分纤维可以从商业渠道获得。合适的双组分纤维包括可以从Hoechst-Celanese Company得到的Celbond纤维。纤维产品也可以包括天然和人造纤维的组合物。
本发明的纤维产品包括交联剂。本发明中所使用的交联剂是一种潜在的交联剂,即,虽然在纤维素纤维的纤维网中使用了交联剂并且干燥得到的经处理的纤维以提供可交联的产品,但在产品的形成过程中没有发生明显的交联并且所得到的产品实际上没有发生交联,特别是纤维间的交联。这使得纤维片易于脱纤维,例如在锤式粉碎机中,而不要求过量的能量,也不会产生通常在将交联的纤维网脱纤维所伴随的尘土和缠节。本发明中所使用的合适的交联剂在形成可交联产品的条件下不会将纤维交联至任何明显的程度。
典型的交联要求在一定的温度下对纤维进行热处理并持续足以使交联剂固化的时间。通过避免将处理过的纤维素纤维处于过高的温度下可以防止交联发生。因此,在本发明的一个实施方案中,合适的交联剂包括那些在低于产品的形成过程中的最高温度的温度(例如干燥温度)下不发生交联的交联剂(即,形成过程没有达到交联剂的固化温度)。
或者,因为交联反应是典型的pH值依赖反应,也可以在不发生交联的pH值下将交联剂用于纤维素纤维。通常,发生交联的理想pH值是约2至4。在交联pH值范围以外的pH值下使用交联剂能够显著地防止交联的发生。如同发生交联的理想pH值一样,防止交联反应的实际pH值也依赖于特定的交联剂以及所使用的形成成分。
对于在催化剂存在下发生交联的交联剂,在没有催化剂的条件下使用交联剂也可以提供一种实际上未发生交联的可交联产品。
合适的纤维素交联剂包括本领域已知的交联剂,例如乙醛和脲基甲醛的加成产品。例如见美国专利No.3,224,926;3,241,533;3,932,209;4,035,147;3,756,913;4,689,118;4,822,453;颁发给Chang的美国专利No.3,440,135;颁发给Lash等人的美国专利No.4,935,022;颁发给Herron等人的美国专利No.4,889,595;颁发给Shaw等人的美国专利No.3,819,470;颁发给Steiger等人的美国专利No.3,658,613;颁发给Graef等人的美国专利No.4,853,086;所有上述专利均以其全部内容在此明确引入作为参考。其他合适的交联剂包括羧酸交联剂,例如多羧酸。美国专利No.5,137,537;5,183,707以及5,190,563描述了至少含有三个羧基的C2-C9多羧酸(例如柠檬酸和氧代二琥珀酸)作为交联剂的应用。
合适的脲素基交联剂包括取代的脲类,例如羟甲基化的脲、羟甲基化的环状脲、羟甲基化的低链烷基环状脲、羟甲基化的二羟基环状脲、二羟基环状脲以及低链烷基取代的环状脲。特别优选的脲基交联剂包括二甲基二羟基脲(DMDHU,1,3-二甲基-4,5二羟基-2-咪唑啉酮)、二羟甲基二羟基乙烯脲(DMDHEU,1,3-二羟基甲基-4,5-二羟基-2-咪唑啉酮)、二羟甲基脲(DMU,双[N-羟基甲基]脲)、二羟基乙烯脲(DHEU,4,5-二羟基-2-咪唑啉酮)、二羟甲基乙烯脲(DMEU,1,3-二羟甲基-2-咪唑啉酮)以及二甲基二羟基乙烯脲(DDI,4,5-二羟基-1,3-二甲基-2-咪唑啉酮)。其他合适的取代脲包括脲的乙二醛加成产物。
合适的多羧酸交联剂包括柠檬酸、酒石酸、苹果酸、琥珀酸、戊二酸、柠康酸、衣康酸、酒石单琥珀酸以及马来酸。其他聚羧酸交联剂包括聚合的多羧酸,例如聚(丙烯酸)、聚(甲基丙烯酸)、聚(马来酸)、聚(甲基乙烯醚-共-马来酸酯)共聚物、聚(甲基乙烯醚-共-衣康酸酯)共聚物、丙烯酸的共聚物以及马来酸的共聚物。聚合的多羧酸交联剂,例如聚丙烯酸聚合物、聚马来酸聚合物、丙烯酸共聚物以及马来酸共聚物的使用的描述见于1997年12月12日提交的转让给韦尔豪泽公司的美国专利申请系列号No.08/989,697。也可以使用交联剂的混合物。
在优选的实施方案中,交联剂是取代的脲类。
在纤维产品中所使用的交联剂的量以纤维产品的总重量为基础,其重量百分数为大约1%至大约10%,优选大约4%至大约6%。
另一方面,本发明提供了一种形成可交联的纤维素纤维产品的方法。该可交联的产品的形成步骤是:将交联剂施用于纤维素纤维织物中,然后以基本上不发生交联的方法干燥处理过的织物,产品基本上没有发生交联。可以使用传统的造纸方法和设备铺敷纤维素纤维织物。铺敷后,使用交联剂处理纤维织物。可以使用任何一种本领域已知的方法将溶液形态的交联剂施用在织物的一个或两个表面上,这些方法包括例如,喷涂、滚涂和浸涂。在处理过的织物中的纤维素纤维包被和/或浸渍了交联剂。在施用交联剂后,干燥处理过的织物,但加热温度应低于交联剂的固化温度。
按照本发明形成的纤维素纤维网可以是延伸的层片,该层片具有足够的层面强度允许其成为卷状产品。因此,在一个实施方案中,本发明提供了一种可交联的纤维产品,该产品是卷装形式并且易于运输、储存和使用。
本发明的产品可以是交联的纤维素纤维的来源,可作为加工的原料将交联的纤维加入不同的纤维产品中。因此,在又一方面,本发明提供了使用上文所描述的可交联产品的方法。
在一种方法中,可交联产品被分离为个体化的纤维,至少其中的一部分被交联剂所包被和/或浸渍。然后将该个体化的纤维加入纤维网中并进行进一步加工,例如加入额外的纤维或材料和/或将纤维网进行进一步化学处理。最终将含有可交联产品的纤维的纤维网置于足以固化交联剂的条件下(例如,加热、使用催化剂或调整pH值)并提供交联的产品。
本发明的可交联产品可以以卷状的纤维形式提供并且易于进行后续加工。例如,该可交联产品可以容易地通过纤维化分离成独立的纤维。可交联产品的卷状形式可以连续加入到成纤器中,提供以交联剂包被/浸透的个体化的纤维。这些个体化的纤维可以加工成纤维网,例如,通过空气或湿法成网法将纤维铺设在有孔的载体(例如,成丝)上。这些个体化的纤维可以在铺设前或后与其他的纤维(例如其他纤维素纤维,例如木浆纤维和/或人造纤维)结合。该纤维也可以与其他材料,包括湿强力剂、颗粒粘合剂或颗粒如吸收剂颗粒(例如超级吸收剂聚合物)结合。
一旦沉积后,可交联纤维可以进一步进行化学处理,例如发生交联。例如,将纤维网在一定的温度下加热并持续足以使交联剂固化的时间并提供交联的纤维产品。影响包括可交联产品的纤维的纤维网中的交联的另一种方法是以交联催化剂处理纤维网,然后加热所得到的纤维网以固化交联剂。本领域的技术人员已知的合适的交联催化剂加速交联剂与纤维素纤维间的键合反应。催化剂可以包括酸性盐,例如氯化铵、硫酸铵、氯化铝、氯化镁、硝酸镁以及含磷的酸的碱金属盐。在优选的实施方案中,交联催化剂是次磷酸钠。
另一种交联含有来自可交联产品的纤维的纤维网的方法包括调整纤维网的pH值以促进交联反应。例如,可以使用溶液浸湿纤维网并将pH值调整至交联反应可以受热发生的范围(例如使用酸性水溶液将pH值调整为2-4)。
其他的化学处理包括那些在木浆和造纸法中已知的方法。例如,可以使用化学处理改性纤维的亲水性或纤维网的抗拉强度。为提高所获得的交联的纤维网的强度,应在纤维网中使用一种湿强力剂,优选在固化和交联前使用。合适的湿强力剂包括带有含氮基团(例如,胺基)的阳离子改性淀粉,例如可从National Starch and Chemical Corp.,Bridgewater,NJ获得的那些产品;胶乳;湿强树脂,例如聚酰胺-表氯醇树脂(例如,Kymene557LX,Hercules,Inc.,Wilmington,DE),聚丙烯酰胺树脂(例如在1971年1月19日颁发给Cosica等人的美国专利No.3,556,932;另一个例子是由American Cyanamid Co.,Stanford,CT使用ParezTM 631 NC商品名销售的聚丙烯酰胺);脲甲醛和蜜胺甲醛树脂以及聚氮丙啶树脂。对造纸领域所使用的湿强树脂的一般性讨论以及在本发明中的一般性应用见TAPPI专题系列No.29,“纸和纸板中的湿强力剂”,木浆和造纸工业技术学会(纽约,1965)。
本发明的可交联纤维素纤维产品可以被用于制造能够很方便地加入到各种吸收剂制品中的交联的纤维素纤维产品,例如尿布,包括免洗尿布和运动裤;女性护理产品,包括卫生巾、棉条和裤子衬垫;成人失禁护理产品;毛巾原料;外科和牙科棉球;绷带;食品托盘垫等等。
虽然已经说明和描述了本发明的优选实施方案,应当明白的一点是,在不偏离本发明的精神和范围的条件下可以对其进行各种改变。
Claims (14)
1.一种含有纤维素纤维和交联剂的可交联的纤维产品,其中该产品含有实际上没有发生交联的纤维并且该产品是卷状的片。
2.权利要求1的产品,其中交联剂的存在量以产品的总重量为基准为大约1重量%至大约10重量%。
3.权利要求1的产品,其中交联剂的存在量以产品的总重量为基准为大约4重量%至大约6重量%。
4.权利要求1的产品,其中的交联剂选自由取代的脲,多羧酸和脲的乙二醛加成产物所组成的组中。
5.权利要求1的产品,其中还含有一种颗粒粘合剂。
6.权利要求1的产品,其中还含有一种湿强力剂。
7.一种用于形成可交联纤维产品的方法,该方法包括:
将交联剂施用于纤维素纤维片上;
干燥该纤维片以提供一种含有实际上未发生交联的纤维素纤维的纤维产品;以及
将纤维片形成卷状片。
8.一种用于形成交联的纤维素产品的方法,该方法包括:
将可交联的纤维片传送至成纤器中,其中可交联的纤维片含有纤维素纤维和交联剂,其中该片含有实际上未发生交联的纤维并且该片是卷状片;
将纤维片在成纤器中离析成个体化的纤维,其中该个体化的纤维含有被交联剂包被的纤维;以及
加热该个体化的纤维,固化交联剂以提供纤维间交联的纤维素纤维。
9.权利要求8的方法,该方法还包括在可交联的纤维片中使用一种交联催化剂。
10.一种用于形成交联的纤维素产品的方法,该方法包括:
将可交联的纤维片传送至成纤器中,其中可交联的纤维片含有纤维素纤维和交联剂,其中该片含有实际上未发生交联的纤维并且该片是卷状片;
将纤维片在成纤器中离析成个体化的纤维,其中该个体化的纤维含有被交联剂包被的纤维;
形成含有个体化纤维的纤维片;以及
将纤维片置于足以固化交联剂的条件下,以提供一种含有纤维间交联的纤维素纤维的纤维片。
11.权利要求10的方法,其中形成一种包括将个体化纤维与选自由磨碎木料纤维、漂白纸浆纤维、未漂白纸浆纤维、回收木纤维、二次木纤维、大麻纤维、蔗渣纤维和棉纤维所组成的组中的纤维结合的纤维片。
12.权利要求10的方法,其中将纤维片置于足以形成纤维间交联的纤维素纤维的条件下,包括加热,以使交联剂固化。
13.权利要求10的方法,其中将纤维片置于足以形成纤维间交联的纤维素纤维的条件下,包括在可交联的纤维片上使用一种交联催化剂并加热,以使交联剂固化。
14.权利要求10的方法,其中将纤维片置于足以形成纤维间交联的纤维素纤维的条件下,包括调整可交联的纤维片的pH值并加热,以使交联剂固化。
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102220694A (zh) * | 2010-04-16 | 2011-10-19 | 香港纺织及成衣研发中心 | 用于织物多功能整理的组合物及使用其的织物多功能整理方法 |
CN101910478B (zh) * | 2008-01-16 | 2013-02-20 | 连津格股份公司 | 纤维混合物、由其制造的纱和织物 |
CN108431330A (zh) * | 2015-12-29 | 2018-08-21 | 国际纸业公司 | 来自切碎的浆板的改性纤维、方法和系统 |
CN111479859A (zh) * | 2017-12-21 | 2020-07-31 | 斯道拉恩索公司 | 微原纤化纤维素膜 |
CN113621148A (zh) * | 2014-06-30 | 2021-11-09 | 韦尔豪泽Nr公司 | 改性纤维、方法和系统 |
Families Citing this family (44)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1995026441A1 (en) * | 1994-03-25 | 1995-10-05 | Weyerhaeuser Company | Multi-ply cellulosic products using high-bulk cellulosic fibers |
US7169293B2 (en) * | 1999-08-20 | 2007-01-30 | Uop Llc | Controllable space velocity reactor and process |
US6417425B1 (en) * | 2000-02-01 | 2002-07-09 | Basf Corporation | Absorbent article and process for preparing an absorbent article |
CN1478164A (zh) * | 2000-11-10 | 2004-02-25 | Bki控股公司 | 具有低保水值和低毛细解吸压力的纤维素纤维 |
US6749721B2 (en) | 2000-12-22 | 2004-06-15 | Kimberly-Clark Worldwide, Inc. | Process for incorporating poorly substantive paper modifying agents into a paper sheet via wet end addition |
CN1172053C (zh) * | 2001-02-09 | 2004-10-20 | 广东溢达纺织有限公司 | 免烫耐洗纯棉针织物的生产工艺 |
US7169742B2 (en) * | 2001-10-18 | 2007-01-30 | The Procter & Gamble Company | Process for the manufacture of polycarboxylic acids using phosphorous containing reducing agents |
US7144431B2 (en) * | 2001-10-18 | 2006-12-05 | The Procter & Gamble Company | Textile finishing composition and methods for using same |
US7008457B2 (en) * | 2001-10-18 | 2006-03-07 | Mark Robert Sivik | Textile finishing composition and methods for using same |
US7018422B2 (en) * | 2001-10-18 | 2006-03-28 | Robb Richard Gardner | Shrink resistant and wrinkle free textiles |
US6841198B2 (en) * | 2001-10-18 | 2005-01-11 | Strike Investments, Llc | Durable press treatment of fabric |
US6989035B2 (en) | 2001-10-18 | 2006-01-24 | The Procter & Gamble Company | Textile finishing composition and methods for using same |
US7060159B2 (en) * | 2003-04-04 | 2006-06-13 | Weyerhaeuser Company | Insulating paperboard |
US7063771B2 (en) * | 2003-04-04 | 2006-06-20 | Weyerhaeuser Company | Embossed insulating paperboard |
US7056563B2 (en) * | 2003-04-04 | 2006-06-06 | Weyerhaeuser Company | Hot cup made from an insulating paperboard |
US7108765B2 (en) * | 2003-04-04 | 2006-09-19 | Weyerhaeuser Company | Method for making an insulating paperboard |
US7811948B2 (en) | 2003-12-19 | 2010-10-12 | Kimberly-Clark Worldwide, Inc. | Tissue sheets containing multiple polysiloxanes and having regions of varying hydrophobicity |
US20050217809A1 (en) * | 2004-03-31 | 2005-10-06 | Weyerhaeuser Company | Bleached crosslinked cellulosic fibers having high color and related methods |
US20050217811A1 (en) * | 2004-03-31 | 2005-10-06 | Weyerhaeuser Company | Whitened crosslinked cellulosic fibers and related methods |
US7670459B2 (en) | 2004-12-29 | 2010-03-02 | Kimberly-Clark Worldwide, Inc. | Soft and durable tissue products containing a softening agent |
US20070151687A1 (en) * | 2005-12-30 | 2007-07-05 | Halabisky Donald D | Insulating paperboard |
US20070270070A1 (en) * | 2006-05-19 | 2007-11-22 | Hamed Othman A | Chemically Stiffened Fibers In Sheet Form |
JP5054709B2 (ja) | 2008-02-12 | 2012-10-24 | ローム アンド ハース カンパニー | 処理されたセルロース系繊維およびそれから製造された吸収性物品 |
MX2010008597A (es) * | 2008-02-15 | 2010-08-30 | Playtex Products Llc | Tampon que incluye fibras de celulosa reticuladas y procesos de sintesis mejorados para producirlo. |
FI121478B (fi) * | 2009-05-18 | 2010-11-30 | Sinoco Chemicals | Paperi- ja kartonkituotteiden lujuuden parantaminen |
US9133583B2 (en) | 2011-04-05 | 2015-09-15 | P.H. Glatfelter Company | Process for making a stiffened paper |
US8496784B2 (en) * | 2011-04-05 | 2013-07-30 | P.H. Glatfelter Company | Process for making a stiffened paper |
JP5649632B2 (ja) | 2012-05-02 | 2015-01-07 | 山田 菊夫 | 水解紙の製造方法 |
US10441978B2 (en) | 2014-05-30 | 2019-10-15 | Kikuo Yamada | Fiber sheet |
EP3471874B1 (en) | 2016-06-17 | 2020-03-18 | TRuCapSol, LLC. | Controlled release particles and methods for preparation thereof |
DE102017102092A1 (de) * | 2017-02-02 | 2018-08-02 | Apomore Gmbh | Versandtasche |
CA3075264A1 (en) * | 2017-09-08 | 2019-03-14 | Dte Materials Incorporated | Selectively depolymerizing cellulosic materials for use as thermal and acoustic insulators |
WO2019173062A1 (en) | 2018-03-07 | 2019-09-12 | Trucapsol, Llc | Reduced permeability microcapsules |
US11344502B1 (en) | 2018-03-29 | 2022-05-31 | Trucapsol Llc | Vitamin delivery particle |
US11794161B1 (en) | 2018-11-21 | 2023-10-24 | Trucapsol, Llc | Reduced permeability microcapsules |
SE1851644A1 (en) * | 2018-12-21 | 2020-06-22 | Stora Enso Oyj | Method for crosslinking nanocellulosic film with organic acid or organic acid salt |
US10501891B1 (en) | 2019-01-25 | 2019-12-10 | Rayonier Performance Fibers, L.L.C. | Crosslinking cellulose with Glyoxal to improve absorption properties |
US11571674B1 (en) | 2019-03-28 | 2023-02-07 | Trucapsol Llc | Environmentally biodegradable microcapsules |
US11542392B1 (en) | 2019-04-18 | 2023-01-03 | Trucapsol Llc | Multifunctional particle additive for enhancement of toughness and degradation in biodegradable polymers |
US11547978B2 (en) | 2020-01-30 | 2023-01-10 | Trucapsol Llc | Environmentally biodegradable microcapsules |
FI130540B (en) * | 2021-01-25 | 2023-11-08 | Fiberdom Oy | HIGH DURABILITY CARDBOARD PRODUCT AND METHOD FOR THE MANUFACTURING THEREOF |
US11878280B2 (en) | 2022-04-19 | 2024-01-23 | Trucapsol Llc | Microcapsules comprising natural materials |
US11904288B1 (en) | 2023-02-13 | 2024-02-20 | Trucapsol Llc | Environmentally biodegradable microcapsules |
US11969491B1 (en) | 2023-02-22 | 2024-04-30 | Trucapsol Llc | pH triggered release particle |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8404000D0 (en) * | 1984-02-15 | 1984-03-21 | Unilever Plc | Wiping surfaces |
CA1340299C (en) * | 1986-06-27 | 1999-01-05 | Jeffrey Tood Cook | Process for marking individualized crosslinked fibers and fibers thereof |
CA1306894C (en) * | 1986-06-27 | 1992-09-01 | Robert Michael Bourbon | Process for making wet-laid structures containing individualized stiffened fibers |
US5437418A (en) * | 1987-01-20 | 1995-08-01 | Weyerhaeuser Company | Apparatus for crosslinking individualized cellulose fibers |
US5071681A (en) * | 1988-07-28 | 1991-12-10 | James River Corporation Of Virginia | Water absorbent fiber web |
SE462622B (sv) * | 1988-11-17 | 1990-07-30 | Sca Pulp Ab | Banformad laettdefibrerbar pappersprodukt |
US5183707A (en) * | 1989-11-07 | 1993-02-02 | The Procter & Gamble Cellulose Company | Individualized, polycarboxylic acid crosslinked fibers |
US5190563A (en) * | 1989-11-07 | 1993-03-02 | The Proctor & Gamble Co. | Process for preparing individualized, polycarboxylic acid crosslinked fibers |
US5149334A (en) * | 1990-04-02 | 1992-09-22 | The Procter & Gamble Company | Absorbent articles containing interparticle crosslinked aggregates |
AU5019993A (en) * | 1992-08-17 | 1994-03-15 | Weyerhaeuser Company | Particle binders |
CA2205917A1 (en) * | 1994-12-09 | 1996-06-13 | The Procter & Gamble Company | Absorbent composites and absorbent articles containing the same |
US5938995A (en) | 1998-02-06 | 1999-08-17 | Air Products And Chemicals, Inc. | Compression resistant cellulosic-based fabrics having high rates of absorbency |
-
1999
- 1999-04-26 US US09/299,712 patent/US6300259B1/en not_active Expired - Fee Related
-
2000
- 2000-04-20 MX MXPA01010870A patent/MXPA01010870A/es active IP Right Grant
- 2000-04-20 TR TR2002/00168T patent/TR200200168T2/xx unknown
- 2000-04-20 WO PCT/US2000/010854 patent/WO2000065146A1/en not_active Application Discontinuation
- 2000-04-20 CN CN00806151A patent/CN1346415A/zh active Pending
- 2000-04-20 BR BR0010032-3A patent/BR0010032A/pt not_active Application Discontinuation
- 2000-04-20 AU AU44824/00A patent/AU4482400A/en not_active Abandoned
- 2000-04-20 PL PL00351079A patent/PL351079A1/xx not_active Application Discontinuation
- 2000-04-20 EP EP00926266A patent/EP1216323A1/en not_active Withdrawn
- 2000-04-20 JP JP2000613874A patent/JP2002543301A/ja active Pending
-
2001
- 2001-08-30 US US09/943,902 patent/US6572919B2/en not_active Expired - Fee Related
- 2001-10-16 NO NO20015028A patent/NO20015028D0/no not_active Application Discontinuation
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101910478B (zh) * | 2008-01-16 | 2013-02-20 | 连津格股份公司 | 纤维混合物、由其制造的纱和织物 |
TWI461579B (zh) * | 2008-01-16 | 2014-11-21 | Chemiefaser Lenzing Ag | 纖維摻合物,及由彼製成之紗及織物,以及該纖維摻合物及紗之用途 |
CN102220694A (zh) * | 2010-04-16 | 2011-10-19 | 香港纺织及成衣研发中心 | 用于织物多功能整理的组合物及使用其的织物多功能整理方法 |
CN113621148A (zh) * | 2014-06-30 | 2021-11-09 | 韦尔豪泽Nr公司 | 改性纤维、方法和系统 |
CN108431330A (zh) * | 2015-12-29 | 2018-08-21 | 国际纸业公司 | 来自切碎的浆板的改性纤维、方法和系统 |
US11339532B2 (en) | 2015-12-29 | 2022-05-24 | International Paper Company | Modified fiber from shredded pulp sheets, methods, and systems |
CN111479859A (zh) * | 2017-12-21 | 2020-07-31 | 斯道拉恩索公司 | 微原纤化纤维素膜 |
Also Published As
Publication number | Publication date |
---|---|
US6572919B2 (en) | 2003-06-03 |
MXPA01010870A (es) | 2002-05-06 |
US20020031971A1 (en) | 2002-03-14 |
WO2000065146A1 (en) | 2000-11-02 |
EP1216323A1 (en) | 2002-06-26 |
BR0010032A (pt) | 2002-01-15 |
JP2002543301A (ja) | 2002-12-17 |
PL351079A1 (en) | 2003-03-10 |
NO20015028L (no) | 2001-10-16 |
NO20015028D0 (no) | 2001-10-16 |
AU4482400A (en) | 2000-11-10 |
US6300259B1 (en) | 2001-10-09 |
TR200200168T2 (tr) | 2002-06-21 |
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