SE0202652D0 - Method for sizing paper or paperboard - Google Patents
Method for sizing paper or paperboardInfo
- Publication number
- SE0202652D0 SE0202652D0 SE0202652A SE0202652A SE0202652D0 SE 0202652 D0 SE0202652 D0 SE 0202652D0 SE 0202652 A SE0202652 A SE 0202652A SE 0202652 A SE0202652 A SE 0202652A SE 0202652 D0 SE0202652 D0 SE 0202652D0
- Authority
- SE
- Sweden
- Prior art keywords
- paper
- paperboard
- board
- provides
- sizing paper
- Prior art date
Links
Landscapes
- Paper (AREA)
- Wrappers (AREA)
Abstract
The present invention provides, according to a first aspect, a method for internal sizing of paper or paperboard wherein CMC modified cellulose fibres are treated with a synthetic sizing agent, in the presence of an electrolyte whereby the conductivity of the suspension is at least 1.0 mS/cm. The present invention also provides, according to a second aspect, paper or paperboard obtainable by the above method. According to a third aspect of the invention use of paper or paper board according to the second aspect of the invention for the manufacture of liquid board, communication paper, packaging paper, liner or board is provided.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0202652A SE0202652D0 (en) | 2002-09-09 | 2002-09-09 | Method for sizing paper or paperboard |
PCT/SE2003/001400 WO2004022850A1 (en) | 2002-09-09 | 2003-09-08 | Method for sizing of paper or paperboard. |
AU2003258938A AU2003258938A1 (en) | 2002-09-09 | 2003-09-08 | Method for sizing of paper or paperboard. |
EP03794409A EP1543196A1 (en) | 2002-09-09 | 2003-09-08 | Method for sizing of paper or paperboard. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0202652A SE0202652D0 (en) | 2002-09-09 | 2002-09-09 | Method for sizing paper or paperboard |
Publications (1)
Publication Number | Publication Date |
---|---|
SE0202652D0 true SE0202652D0 (en) | 2002-09-09 |
Family
ID=20288923
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE0202652A SE0202652D0 (en) | 2002-09-09 | 2002-09-09 | Method for sizing paper or paperboard |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1543196A1 (en) |
AU (1) | AU2003258938A1 (en) |
SE (1) | SE0202652D0 (en) |
WO (1) | WO2004022850A1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10349727A1 (en) * | 2003-10-23 | 2005-05-25 | Basf Ag | Solid blends of a reactive sizing agent and starch, process for their preparation and their use |
SE0400396D0 (en) * | 2004-02-20 | 2004-02-20 | Skogsind Tekn Foskningsinst | Method of modifying lignocellulosic material |
SE538863C2 (en) * | 2015-05-22 | 2017-01-10 | Innventia Ab | Process for the production of paper or paperboard, paper or paperboard product obtained and uses thereof |
CN111433408B (en) | 2017-11-01 | 2022-11-22 | 凯米拉公司 | Polymer product for improved retention of hydrophobic internal sizing agent in the production of paper or board |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES8606559A1 (en) * | 1982-10-20 | 1986-04-01 | Wiggins Teape Group Ltd | Papermaking. |
US6228217B1 (en) * | 1995-01-13 | 2001-05-08 | Hercules Incorporated | Strength of paper made from pulp containing surface active, carboxyl compounds |
US6315824B1 (en) * | 1996-02-02 | 2001-11-13 | Rodrigue V. Lauzon | Coacervate stabilizer system |
SE9704930D0 (en) * | 1997-02-05 | 1997-12-30 | Akzo Nobel Nv | Sizing of paper |
SE9903418D0 (en) * | 1999-09-22 | 1999-09-22 | Skogsind Tekn Foskningsinst | Method for modifying cellulose-based fiber materials |
-
2002
- 2002-09-09 SE SE0202652A patent/SE0202652D0/en unknown
-
2003
- 2003-09-08 EP EP03794409A patent/EP1543196A1/en not_active Withdrawn
- 2003-09-08 AU AU2003258938A patent/AU2003258938A1/en not_active Abandoned
- 2003-09-08 WO PCT/SE2003/001400 patent/WO2004022850A1/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
WO2004022850A1 (en) | 2004-03-18 |
EP1543196A1 (en) | 2005-06-22 |
AU2003258938A1 (en) | 2004-03-29 |
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