CA1148688A - Process for the elimination of conventional surface sizing of paper - Google Patents
Process for the elimination of conventional surface sizing of paperInfo
- Publication number
- CA1148688A CA1148688A CA000340124A CA340124A CA1148688A CA 1148688 A CA1148688 A CA 1148688A CA 000340124 A CA000340124 A CA 000340124A CA 340124 A CA340124 A CA 340124A CA 1148688 A CA1148688 A CA 1148688A
- Authority
- CA
- Canada
- Prior art keywords
- starch
- paper
- pulp
- polyelectrolyte
- weight
- 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
Links
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
- D21H17/28—Starch
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Paper (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US96250478A | 1978-11-20 | 1978-11-20 | |
US962,504 | 1978-11-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1148688A true CA1148688A (en) | 1983-06-21 |
Family
ID=25505973
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000340124A Expired CA1148688A (en) | 1978-11-20 | 1979-11-19 | Process for the elimination of conventional surface sizing of paper |
Country Status (12)
Country | Link |
---|---|
EP (1) | EP0011303B1 (ja) |
JP (1) | JPS5576200A (ja) |
AR (1) | AR220792A1 (ja) |
AU (1) | AU535015B2 (ja) |
BR (1) | BR7907487A (ja) |
CA (1) | CA1148688A (ja) |
DE (1) | DE2966992D1 (ja) |
DK (1) | DK490679A (ja) |
ES (1) | ES8100381A1 (ja) |
FI (1) | FI63083C (ja) |
NO (1) | NO793717L (ja) |
NZ (1) | NZ191979A (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8531558D0 (en) * | 1985-12-21 | 1986-02-05 | Wiggins Teape Group Ltd | Loaded paper |
GB8822577D0 (en) * | 1988-09-26 | 1988-11-02 | Blue Circle Ind Plc | Papermaking filler compositions |
US5620510A (en) * | 1995-06-23 | 1997-04-15 | Cpc International Inc. | Swollen starches as papermaking additives |
EP1103655A1 (en) * | 1999-11-25 | 2001-05-30 | Coöperatieve Verkoop- en Productievereniging van Aardappelmeel en Derivaten 'AVEBE' B.A. | A process for making paper |
EP1176254A1 (en) † | 2000-07-24 | 2002-01-30 | The Dow Chemical Company | Use of dispersions of crosslinked cationic starch in papermaking |
AU2006201187B2 (en) * | 2002-04-09 | 2008-09-04 | Fpinnovations | Swollen starch compositions for use in papermaking |
EP1918455A1 (en) * | 2006-10-31 | 2008-05-07 | M-real Oyj | Method of producing paper and board |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2113034A (en) * | 1935-06-05 | 1938-04-05 | Stein Hall Mfg Co | Starch sizing of paper |
US2328537A (en) * | 1940-08-09 | 1943-09-07 | American Maize Prod Co | Thick-bodied starch and method of making |
GB1110004A (en) * | 1964-07-28 | 1968-04-18 | Basf Ag | Improved papers having high mechanical strength and their production |
US3541009A (en) * | 1968-12-18 | 1970-11-17 | Nalco Chemical Co | Polymer-polysaccharide-caustic alkali compositions and process of separating solids from aqueous suspensions therewith |
JPS5247044B1 (ja) * | 1970-12-26 | 1977-11-30 | ||
US3770472A (en) * | 1972-05-09 | 1973-11-06 | Nat Starch Chem Corp | Process for preparing modified starch dispersions |
JPS5819333B2 (ja) * | 1975-04-23 | 1983-04-18 | 三洋化成工業株式会社 | キユウスイセイノフヨホウホウ |
JPS521112A (en) * | 1975-06-24 | 1977-01-06 | Honshu Paper Co Ltd | Adding method of starch for paper |
-
1979
- 1979-10-30 NZ NZ191979A patent/NZ191979A/xx unknown
- 1979-11-14 AR AR278892A patent/AR220792A1/es active
- 1979-11-16 DE DE7979104549T patent/DE2966992D1/de not_active Expired
- 1979-11-16 NO NO793717A patent/NO793717L/no unknown
- 1979-11-16 EP EP79104549A patent/EP0011303B1/en not_active Expired
- 1979-11-19 ES ES486102A patent/ES8100381A1/es not_active Expired
- 1979-11-19 CA CA000340124A patent/CA1148688A/en not_active Expired
- 1979-11-19 BR BR7907487A patent/BR7907487A/pt unknown
- 1979-11-19 AU AU52955/79A patent/AU535015B2/en not_active Ceased
- 1979-11-19 DK DK490679A patent/DK490679A/da not_active Application Discontinuation
- 1979-11-20 FI FI793635A patent/FI63083C/fi not_active IP Right Cessation
- 1979-11-20 JP JP14961779A patent/JPS5576200A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
AR220792A1 (es) | 1980-11-28 |
EP0011303A3 (en) | 1980-08-20 |
AU535015B2 (en) | 1984-03-01 |
ES486102A0 (es) | 1980-11-01 |
JPS5576200A (en) | 1980-06-09 |
JPH02478B2 (ja) | 1990-01-08 |
FI63083B (fi) | 1982-12-31 |
NO793717L (no) | 1980-05-21 |
ES8100381A1 (es) | 1980-11-01 |
BR7907487A (pt) | 1980-06-24 |
FI793635A (fi) | 1980-05-21 |
AU5295579A (en) | 1980-06-12 |
DK490679A (da) | 1980-05-21 |
DE2966992D1 (en) | 1984-06-20 |
EP0011303A2 (en) | 1980-05-28 |
FI63083C (fi) | 1983-04-11 |
EP0011303B1 (en) | 1984-05-16 |
NZ191979A (en) | 1982-03-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |