ES2333298T3 - Metodo para mejorar la capacidad de impresion y la capacidad de revestimiento de papel carton. - Google Patents
Metodo para mejorar la capacidad de impresion y la capacidad de revestimiento de papel carton. Download PDFInfo
- Publication number
- ES2333298T3 ES2333298T3 ES01901234T ES01901234T ES2333298T3 ES 2333298 T3 ES2333298 T3 ES 2333298T3 ES 01901234 T ES01901234 T ES 01901234T ES 01901234 T ES01901234 T ES 01901234T ES 2333298 T3 ES2333298 T3 ES 2333298T3
- Authority
- ES
- Spain
- Prior art keywords
- paper
- polysaccharide
- added
- dry matter
- amount
- 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.)
- Expired - Lifetime
Links
- 238000000034 method Methods 0.000 title claims abstract description 51
- 239000011248 coating agent Substances 0.000 title description 6
- 238000000576 coating method Methods 0.000 title description 6
- 239000000835 fiber Substances 0.000 claims abstract description 51
- 229920001282 polysaccharide Polymers 0.000 claims abstract description 40
- 239000005017 polysaccharide Substances 0.000 claims abstract description 40
- 238000004519 manufacturing process Methods 0.000 claims abstract description 26
- 238000003490 calendering Methods 0.000 claims abstract description 17
- 230000002209 hydrophobic effect Effects 0.000 claims abstract description 14
- 229920000642 polymer Polymers 0.000 claims abstract description 13
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 10
- 239000000178 monomer Substances 0.000 claims abstract description 8
- 239000000123 paper Substances 0.000 claims description 90
- 229920002472 Starch Polymers 0.000 claims description 51
- 239000008107 starch Substances 0.000 claims description 51
- 235000019698 starch Nutrition 0.000 claims description 51
- 239000004815 dispersion polymer Substances 0.000 claims description 39
- 125000002091 cationic group Chemical group 0.000 claims description 35
- 239000000203 mixture Substances 0.000 claims description 30
- 239000006185 dispersion Substances 0.000 claims description 19
- 238000006467 substitution reaction Methods 0.000 claims description 19
- 238000007639 printing Methods 0.000 claims description 13
- 229920005610 lignin Polymers 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 11
- 125000000129 anionic group Chemical group 0.000 claims description 9
- 238000004513 sizing Methods 0.000 claims description 8
- 229920000057 Mannan Polymers 0.000 claims description 7
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 claims description 6
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 6
- 239000000945 filler Substances 0.000 claims description 5
- 239000011111 cardboard Substances 0.000 claims description 3
- 239000011087 paperboard Substances 0.000 claims description 3
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 claims description 2
- 241000779819 Syncarpia glomulifera Species 0.000 claims description 2
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 claims description 2
- 239000002253 acid Substances 0.000 claims description 2
- 239000001739 pinus spp. Substances 0.000 claims description 2
- 239000011347 resin Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 229940036248 turpentine Drugs 0.000 claims description 2
- 150000004804 polysaccharides Chemical class 0.000 claims 12
- 150000001252 acrylic acid derivatives Chemical class 0.000 claims 2
- 229920006320 anionic starch Polymers 0.000 claims 2
- 125000000217 alkyl group Chemical group 0.000 claims 1
- 229920006318 anionic polymer Polymers 0.000 claims 1
- 229920001586 anionic polysaccharide Polymers 0.000 claims 1
- 150000004836 anionic polysaccharides Chemical class 0.000 claims 1
- 239000000539 dimer Substances 0.000 claims 1
- 238000007720 emulsion polymerization reaction Methods 0.000 claims 1
- 229920001600 hydrophobic polymer Polymers 0.000 claims 1
- 229920000831 ionic polymer Polymers 0.000 claims 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims 1
- 229920002554 vinyl polymer Polymers 0.000 claims 1
- 150000004676 glycans Chemical class 0.000 abstract description 27
- 230000009286 beneficial effect Effects 0.000 description 9
- 230000000930 thermomechanical effect Effects 0.000 description 8
- 239000002023 wood Substances 0.000 description 8
- 239000002994 raw material Substances 0.000 description 7
- 239000003381 stabilizer Substances 0.000 description 7
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 6
- 229920001131 Pulp (paper) Polymers 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 5
- 229920001577 copolymer Polymers 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 230000014759 maintenance of location Effects 0.000 description 5
- 230000035515 penetration Effects 0.000 description 4
- -1 that is Polymers 0.000 description 4
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 3
- 239000000654 additive Substances 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 3
- 229910000019 calcium carbonate Inorganic materials 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 230000018044 dehydration Effects 0.000 description 3
- 238000006297 dehydration reaction Methods 0.000 description 3
- 150000002978 peroxides Chemical class 0.000 description 3
- 238000010023 transfer printing Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000005995 Aluminium silicate Substances 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- 239000002671 adjuvant Substances 0.000 description 2
- 235000012211 aluminium silicate Nutrition 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000012783 reinforcing fiber Substances 0.000 description 2
- 229920001059 synthetic polymer Polymers 0.000 description 2
- NJVOHKFLBKQLIZ-UHFFFAOYSA-N (2-ethenylphenyl) prop-2-enoate Chemical compound C=CC(=O)OC1=CC=CC=C1C=C NJVOHKFLBKQLIZ-UHFFFAOYSA-N 0.000 description 1
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 1
- 102100031260 Acyl-coenzyme A thioesterase THEM4 Human genes 0.000 description 1
- 229920000945 Amylopectin Polymers 0.000 description 1
- 239000004908 Emulsion polymer Substances 0.000 description 1
- 101000638510 Homo sapiens Acyl-coenzyme A thioesterase THEM4 Proteins 0.000 description 1
- 206010053317 Hydrophobia Diseases 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
- 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
- 206010037742 Rabies Diseases 0.000 description 1
- 239000002174 Styrene-butadiene Substances 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- XYLMUPLGERFSHI-UHFFFAOYSA-N alpha-Methylstyrene Chemical compound CC(=C)C1=CC=CC=C1 XYLMUPLGERFSHI-UHFFFAOYSA-N 0.000 description 1
- 229910000323 aluminium silicate Inorganic materials 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 229920005601 base polymer Polymers 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004061 bleaching Methods 0.000 description 1
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 239000001768 carboxy methyl cellulose Substances 0.000 description 1
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 1
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002191 fatty alcohols Chemical class 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 239000002655 kraft paper Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000001254 oxidized starch Substances 0.000 description 1
- 235000013808 oxidized starch Nutrition 0.000 description 1
- 239000010893 paper waste Substances 0.000 description 1
- 235000015927 pasta Nutrition 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920001228 polyisocyanate Polymers 0.000 description 1
- 239000005056 polyisocyanate Substances 0.000 description 1
- 239000011118 polyvinyl acetate Substances 0.000 description 1
- 229920002689 polyvinyl acetate Polymers 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- QMRNDFMLWNAFQR-UHFFFAOYSA-N prop-2-enenitrile;prop-2-enoic acid;styrene Chemical compound C=CC#N.OC(=O)C=C.C=CC1=CC=CC=C1 QMRNDFMLWNAFQR-UHFFFAOYSA-N 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000011115 styrene butadiene Substances 0.000 description 1
- 229920003048 styrene butadiene rubber Polymers 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 230000036962 time dependent Effects 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
- 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
-
- 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
Landscapes
- Paper (AREA)
- Making Paper Articles (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20000048 | 2000-01-11 | ||
| FI20000048A FI117677B (fi) | 2000-01-10 | 2000-01-11 | Menetelmä paperin painatus- ja päällystyskelpoisuuden parantamiseksi |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2333298T3 true ES2333298T3 (es) | 2010-02-19 |
Family
ID=8557022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES01901234T Expired - Lifetime ES2333298T3 (es) | 2000-01-11 | 2001-01-11 | Metodo para mejorar la capacidad de impresion y la capacidad de revestimiento de papel carton. |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US20030106659A1 (de) |
| EP (1) | EP1252391B1 (de) |
| JP (1) | JP2003519732A (de) |
| KR (1) | KR20020071014A (de) |
| CN (1) | CN1401034A (de) |
| AT (1) | ATE447641T1 (de) |
| AU (1) | AU2001226844A1 (de) |
| CA (1) | CA2395704C (de) |
| DE (1) | DE60140347D1 (de) |
| ES (1) | ES2333298T3 (de) |
| NO (1) | NO20023331D0 (de) |
| PT (1) | PT1252391E (de) |
| RU (1) | RU2266995C2 (de) |
| WO (1) | WO2001051708A1 (de) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4063104B2 (ja) * | 2003-02-21 | 2008-03-19 | 日本製紙株式会社 | 新聞印刷用紙 |
| JPWO2005003457A1 (ja) * | 2003-07-07 | 2006-08-17 | 日本製紙株式会社 | カチオン性表面サイズ剤でサイジングした新聞用紙 |
| PL2037041T3 (pl) * | 2003-12-22 | 2017-07-31 | Akzo Nobel Chemicals International B.V. | Wypełniacz do sposobu wytwarzania papieru |
| EP2290162B1 (de) | 2006-01-17 | 2017-05-03 | International Paper Company | Papiersubstrate mit hoher Oberflächenleimung und niedriger innerer Leimung sowie hoher Dimensionsstabilität |
| RU2449070C1 (ru) * | 2006-01-17 | 2012-04-27 | Интернэшнл Пэйпа Кампани | Бумажные основы с повышенной проклейкой поверхности и низкой проклейкой полотна, обладающие высокой стабильностью размеров |
| EP1936032A1 (de) * | 2006-12-18 | 2008-06-25 | Akzo Nobel N.V. | Verfahren zur Herstellung eines Papierprodukts |
| ES2390619T3 (es) | 2008-03-31 | 2012-11-14 | International Paper Company | Hoja de impresión con calidad mejorada de impresión a niveles bajos de aditivos |
| CA2814988A1 (en) | 2010-10-29 | 2012-05-03 | Buckman Laboratories International, Inc. | Papermaking and products made thereby with ionic crosslinked polymeric microparticle |
| CN103328717B (zh) * | 2011-01-18 | 2016-07-06 | 派特拉国际控股有限责任公司 | 用卤代硅烷处理基材的方法 |
| FI126960B (en) * | 2014-02-06 | 2017-08-31 | Kemira Oyj | Stabilized adhesive formulation |
| US10442963B1 (en) | 2015-12-22 | 2019-10-15 | McTron Technologies, LLC | Durable and hydrophobic polymeric binder and adhesive |
| FI126948B (en) | 2016-03-22 | 2017-08-31 | Kemira Oyj | Aqueous polymer dispersion, its use and method for preparing aqueous polymer dispersion |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU3112A1 (ru) * | 1924-11-12 | 1927-06-30 | М.М. Серебряный | Способ изготовлени масс из растительных и животных волокнистых материалов |
| SU834293A1 (ru) * | 1979-12-28 | 1981-05-30 | Центральный Научно-Исследовательскийинститут Бумаги | Способ изготовлени бумаги дл пЕчАТи |
| DE4229142A1 (de) * | 1992-09-01 | 1994-03-03 | Basf Ag | Papierleimungsmittelmischungen |
| DE19512399A1 (de) * | 1995-04-03 | 1996-10-10 | Basf Ag | Papierleimungsmittelmischungen |
| US6034181A (en) * | 1995-08-25 | 2000-03-07 | Cytec Technology Corp. | Paper or board treating composition of carboxylated surface size and polyacrylamide |
| DE19806745A1 (de) * | 1998-02-18 | 1999-08-19 | Bayer Ag | Feinteilige Polymerdispersionen zur Papierleimung |
-
2001
- 2001-01-11 RU RU2002121497/12A patent/RU2266995C2/ru not_active IP Right Cessation
- 2001-01-11 CA CA2395704A patent/CA2395704C/en not_active Expired - Fee Related
- 2001-01-11 WO PCT/FI2001/000022 patent/WO2001051708A1/en not_active Ceased
- 2001-01-11 CN CN01805145A patent/CN1401034A/zh active Pending
- 2001-01-11 AU AU2001226844A patent/AU2001226844A1/en not_active Abandoned
- 2001-01-11 AT AT01901234T patent/ATE447641T1/de not_active IP Right Cessation
- 2001-01-11 EP EP01901234A patent/EP1252391B1/de not_active Expired - Lifetime
- 2001-01-11 DE DE60140347T patent/DE60140347D1/de not_active Expired - Lifetime
- 2001-01-11 JP JP2001551891A patent/JP2003519732A/ja not_active Withdrawn
- 2001-01-11 ES ES01901234T patent/ES2333298T3/es not_active Expired - Lifetime
- 2001-01-11 PT PT01901234T patent/PT1252391E/pt unknown
- 2001-01-11 KR KR1020027008932A patent/KR20020071014A/ko not_active Withdrawn
-
2002
- 2002-07-10 NO NO20023331A patent/NO20023331D0/no not_active Application Discontinuation
- 2002-07-11 US US10/192,514 patent/US20030106659A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| RU2266995C2 (ru) | 2005-12-27 |
| WO2001051708A1 (en) | 2001-07-19 |
| EP1252391A1 (de) | 2002-10-30 |
| NO20023331L (no) | 2002-07-10 |
| PT1252391E (pt) | 2009-12-09 |
| KR20020071014A (ko) | 2002-09-11 |
| ATE447641T1 (de) | 2009-11-15 |
| AU2001226844A1 (en) | 2001-07-24 |
| CA2395704A1 (en) | 2001-07-19 |
| NO20023331D0 (no) | 2002-07-10 |
| RU2002121497A (ru) | 2004-03-27 |
| JP2003519732A (ja) | 2003-06-24 |
| EP1252391B1 (de) | 2009-11-04 |
| CN1401034A (zh) | 2003-03-05 |
| US20030106659A1 (en) | 2003-06-12 |
| DE60140347D1 (de) | 2009-12-17 |
| CA2395704C (en) | 2010-08-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES2336424T3 (es) | Procedimiento para el pretratamiento de una carga, carga modificada con un polimero hidofugo y utilizacion del polimero hidrofugo. | |
| ES2333298T3 (es) | Metodo para mejorar la capacidad de impresion y la capacidad de revestimiento de papel carton. | |
| US10227731B2 (en) | Emulsification of alkenyl succinic anhydride with an amine-containing homopolymer of copolymer | |
| EP3087223A1 (de) | Verfahren zur erhöhung der effizienz der schlichtung einer durch einen polymer-emulgatoren emulgierten asa-emulsion | |
| WO2005061793A1 (en) | Filler for papermaking process | |
| BR112020005503A2 (pt) | sistema de aditivo e composição de polímero que aprimora resistência de papel, uso dos mesmos e fabricação de produtos de papel | |
| CA2624451C (en) | Temporary wet strength resin for paper applications | |
| US3141815A (en) | Process of improving inorganic filler retention in paper by addition of ethylene oxide homopolymer | |
| CN104153250A (zh) | 一种纸张表面施胶剂及其制备方法 | |
| US20030127210A1 (en) | Sizing paper by wet-end addition of water dispersibility polyester | |
| US4515658A (en) | Retention aids | |
| JP7128118B2 (ja) | 製紙方法及び処理系 | |
| US20050155520A1 (en) | Filler for papermaking process | |
| JPH0598596A (ja) | オフセツト用中質塗工紙 | |
| US20040226675A1 (en) | Method for improving printability and coatability of paper and board | |
| EP0384038A1 (de) | Verbundbodenfilz für Vinylbodenbelag, beinhaltend Latex und Aktivierungsmittel, und entsprechendes Verfahren für die Vorbereitung | |
| KR20250172825A (ko) | 사이징 성능 및 안정성을 개선하기 위한 알케닐 석신산 무수물의 이중 유화 | |
| FI117677B (fi) | Menetelmä paperin painatus- ja päällystyskelpoisuuden parantamiseksi | |
| JP4324073B2 (ja) | 填料の前処理方法とこれを配合した紙及び紙の製造方法 | |
| US3250666A (en) | Method of forming cellulosic paper containing rosin and polyethylene | |
| JPH1136197A (ja) | 化粧材用基紙、及びその製造方法、及びこれを使用した化粧材 | |
| CA1075944A (en) | Filled paper | |
| DE3587367T2 (de) | Nichtgewebtes zusammengesetztes material und verfahren zur herstellung. | |
| Au et al. | The use of retention and drainage aids in the wet-end | |
| JPS62111000A (ja) | 改良された充填紙の製造方法 |