EP0831177A3 - Polymères hydrophiles en dispersion pour applications papetières - Google Patents
Polymères hydrophiles en dispersion pour applications papetières Download PDFInfo
- Publication number
- EP0831177A3 EP0831177A3 EP97116538A EP97116538A EP0831177A3 EP 0831177 A3 EP0831177 A3 EP 0831177A3 EP 97116538 A EP97116538 A EP 97116538A EP 97116538 A EP97116538 A EP 97116538A EP 0831177 A3 EP0831177 A3 EP 0831177A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- slurry
- hydrophilic dispersion
- monomer
- sheet
- dispersion polymers
- 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
- 229920000642 polymer Polymers 0.000 title abstract 2
- 239000006185 dispersion Substances 0.000 title 1
- 239000000178 monomer Substances 0.000 abstract 3
- 239000002002 slurry Substances 0.000 abstract 3
- 239000004815 dispersion polymer Substances 0.000 abstract 2
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 abstract 1
- NJSSICCENMLTKO-HRCBOCMUSA-N [(1r,2s,4r,5r)-3-hydroxy-4-(4-methylphenyl)sulfonyloxy-6,8-dioxabicyclo[3.2.1]octan-2-yl] 4-methylbenzenesulfonate Chemical compound C1=CC(C)=CC=C1S(=O)(=O)O[C@H]1C(O)[C@@H](OS(=O)(=O)C=2C=CC(C)=CC=2)[C@@H]2OC[C@H]1O2 NJSSICCENMLTKO-HRCBOCMUSA-N 0.000 abstract 1
- -1 anionic salt Chemical class 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 125000002091 cationic group Chemical group 0.000 abstract 1
- 150000001768 cations Chemical class 0.000 abstract 1
- 230000014759 maintenance of location Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 229920000371 poly(diallyldimethylammonium chloride) polymer Polymers 0.000 abstract 1
- 238000006116 polymerization reaction Methods 0.000 abstract 1
- 229920003169 water-soluble polymer Polymers 0.000 abstract 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
- D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
- D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
- D21H23/04—Addition to the pulp; After-treatment of added substances in the pulp
-
- 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
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/06—Paper forming aids
- D21H21/10—Retention agents or drainage improvers
-
- 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
- D21H17/28—Starch
- D21H17/29—Starch cationic
-
- 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
- D21H17/33—Synthetic macromolecular compounds
- D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/37—Polymers of unsaturated acids or derivatives thereof, e.g. polyacrylates
- D21H17/375—Poly(meth)acrylamide
-
- 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
- D21H17/33—Synthetic macromolecular compounds
- D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/41—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups
- D21H17/44—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups cationic
- D21H17/45—Nitrogen-containing groups
- D21H17/455—Nitrogen-containing groups comprising tertiary amine or being at least partially quaternised
-
- 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
- D21H17/66—Salts, e.g. alums
Landscapes
- Paper (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US71928396A | 1996-09-24 | 1996-09-24 | |
| US719283 | 1996-09-24 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| EP0831177A2 EP0831177A2 (fr) | 1998-03-25 |
| EP0831177A3 true EP0831177A3 (fr) | 2000-01-05 |
| EP0831177B1 EP0831177B1 (fr) | 2007-07-25 |
Family
ID=24889470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP97116538A Revoked EP0831177B1 (fr) | 1996-09-24 | 1997-09-23 | Polymères hydrophiles en dispersion pour applications papetières |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP0831177B1 (fr) |
| AU (1) | AU3918297A (fr) |
| BR (1) | BR9704862A (fr) |
| CA (1) | CA2216242C (fr) |
| DE (1) | DE69737945T2 (fr) |
| ES (1) | ES2290960T3 (fr) |
| ID (1) | ID18321A (fr) |
| MY (1) | MY136998A (fr) |
| NO (1) | NO324301B1 (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8299183B2 (en) | 2004-12-28 | 2012-10-30 | Akzo Nobel N.V. | Polymer dispersion and process for preparing a polymer dispersion |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6310124B1 (en) | 1996-10-03 | 2001-10-30 | Cytec Technology, Corp. | Aqueous dispersions |
| US6235205B1 (en) | 1996-10-03 | 2001-05-22 | Cytec Technology Corp. | Aqueous dispersions |
| US6162328A (en) * | 1997-09-30 | 2000-12-19 | Hercules Incorporated | Method for surface sizing paper with cellulose reactive and cellulose non-reactive sizes, and paper prepared thereby |
| US6262168B1 (en) | 1998-03-11 | 2001-07-17 | Cytec Technology Corp. | Aqueous dispersions |
| US6036868A (en) * | 1998-07-23 | 2000-03-14 | Nalco Chemical Company | Use of hydrophilic dispersion polymers for oily wastewater clarification |
| AU766846B2 (en) * | 1999-01-15 | 2003-10-23 | Nalco Chemical Company | Papermaking process utilizing hydrophilic dispersion polymers of diallyldimethyl ammonium chloride and acrylamide as retention and drainage aids |
| DE10061483A1 (de) | 2000-12-08 | 2002-06-13 | Stockhausen Chem Fab Gmbh | Verfahren zur Herstellung von Wasser-in-Wasser-Polymerdispersionen |
| US7091273B2 (en) | 2002-05-07 | 2006-08-15 | Akzo Nobel N.V. | Process for preparing a polymer dispersion |
| CN116848191A (zh) * | 2020-10-30 | 2023-10-03 | 凯米拉公司 | 稳定的阳离子聚丙烯酰胺分散体以及其在造纸中的用途 |
| KR20230098269A (ko) * | 2020-10-30 | 2023-07-03 | 케미라 오와이제이 | 안정한 양이온성 폴리아크릴아미드 분산액 및 제지에서의 이의 용도 |
| DE102022114644A1 (de) | 2022-06-10 | 2023-12-21 | Solenis Technologies Cayman, L.P. | Hochmolekulare polymerdispersionen mit metallfängern |
| DE102022114642A1 (de) | 2022-06-10 | 2023-12-21 | Solenis Technologies Cayman, L.P. | Polymerdispersionen mit hohem molekulargewicht, hergestellt unter kontrollierten adiabatischen bedingungen |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4696962A (en) * | 1983-07-30 | 1987-09-29 | Sandoz Ltd. | Hydrophilic cationic copolymers of acrylamide or methacrylamide |
| EP0308752A2 (fr) * | 1987-09-22 | 1989-03-29 | Nalco Chemical Company | Procédé de déshydratation de papier |
| EP0525751A1 (fr) * | 1991-07-30 | 1993-02-03 | Hymo Corporation | Procédé de préparation d'une dispersion d'un monomère cationique soluble dans l'eau |
| US5334679A (en) * | 1991-06-01 | 1994-08-02 | Sumitomo Seika Chemicals Co., Ltd. | Method for production of water-soluble cationic polymer |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5891304A (en) * | 1996-07-22 | 1999-04-06 | Nalco Chemical Company | Use of hydrophilic dispersion polymers for coated broke treatment |
-
1997
- 1997-09-23 ID IDP973261A patent/ID18321A/id unknown
- 1997-09-23 CA CA 2216242 patent/CA2216242C/fr not_active Expired - Fee Related
- 1997-09-23 NO NO19974381A patent/NO324301B1/no not_active IP Right Cessation
- 1997-09-23 ES ES97116538T patent/ES2290960T3/es not_active Expired - Lifetime
- 1997-09-23 EP EP97116538A patent/EP0831177B1/fr not_active Revoked
- 1997-09-23 MY MYPI9704423 patent/MY136998A/en unknown
- 1997-09-23 AU AU39182/97A patent/AU3918297A/en not_active Abandoned
- 1997-09-23 DE DE69737945T patent/DE69737945T2/de not_active Revoked
- 1997-09-24 BR BR9704862A patent/BR9704862A/pt not_active IP Right Cessation
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4696962A (en) * | 1983-07-30 | 1987-09-29 | Sandoz Ltd. | Hydrophilic cationic copolymers of acrylamide or methacrylamide |
| EP0308752A2 (fr) * | 1987-09-22 | 1989-03-29 | Nalco Chemical Company | Procédé de déshydratation de papier |
| US5334679A (en) * | 1991-06-01 | 1994-08-02 | Sumitomo Seika Chemicals Co., Ltd. | Method for production of water-soluble cationic polymer |
| EP0525751A1 (fr) * | 1991-07-30 | 1993-02-03 | Hymo Corporation | Procédé de préparation d'une dispersion d'un monomère cationique soluble dans l'eau |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8299183B2 (en) | 2004-12-28 | 2012-10-30 | Akzo Nobel N.V. | Polymer dispersion and process for preparing a polymer dispersion |
Also Published As
| Publication number | Publication date |
|---|---|
| BR9704862A (pt) | 1999-01-19 |
| MX9707246A (es) | 1998-08-30 |
| DE69737945D1 (de) | 2007-09-06 |
| CA2216242A1 (fr) | 1998-03-24 |
| ID18321A (id) | 1998-03-26 |
| NO974381D0 (no) | 1997-09-23 |
| ES2290960T3 (es) | 2008-02-16 |
| NO974381L (no) | 1998-03-25 |
| CA2216242C (fr) | 2006-03-14 |
| DE69737945T2 (de) | 2007-12-06 |
| AU3918297A (en) | 1998-03-26 |
| MY136998A (en) | 2008-12-31 |
| NO324301B1 (no) | 2007-09-17 |
| EP0831177A2 (fr) | 1998-03-25 |
| EP0831177B1 (fr) | 2007-07-25 |
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