JP2004506103A5 - - Google Patents

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JP2004506103A5
JP2004506103A5 JP2002517893A JP2002517893A JP2004506103A5 JP 2004506103 A5 JP2004506103 A5 JP 2004506103A5 JP 2002517893 A JP2002517893 A JP 2002517893A JP 2002517893 A JP2002517893 A JP 2002517893A JP 2004506103 A5 JP2004506103 A5 JP 2004506103A5
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polymer
sizing
accelerator
cationic
polysaccharide
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Priority claimed from PCT/SE2001/001698 external-priority patent/WO2002012622A1/en
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セルロース繊維、及び任意のてん料を含む水性懸濁液に、
（ｉ）サイジング剤及び一つ以上の芳香族基を有するポリマーを含むサイジング分散液、及び
（ｉｉ）一つ以上の芳香族基を有するポリマーを含むサイジング促進剤
を添加し、得られた懸濁液を地合構成し、脱水することを含み、サイジング分散液及びサイジング促進剤を水性懸濁液に別々に添加することを特徴とする紙のサイジング方法。In an aqueous suspension containing cellulosic fibers and optional fillers,
A suspension obtained by adding (i) a sizing dispersion comprising a sizing agent and a polymer having one or more aromatic groups, and (ii) a sizing accelerator comprising a polymer having one or more aromatic groups. A method for sizing paper, comprising forming and dehydrating the liquid, and adding the sizing dispersion and the sizing accelerator separately to the aqueous suspension. サイジング促進剤中に含まれる一つ以上の芳香族基を有するポリマーを荷電する請求の範囲第１項記載の方法。The method of claim 1 wherein the polymer having one or more aromatic groups contained in the sizing promoter is charged. サイジング分散液中に含まれる一つ以上の芳香族基を有するポリマーが陰イオン性又は陽イオン性である請求の範囲第１項または第２項に記載の方法。The method according to claim 1 or 2, wherein the polymer having one or more aromatic groups contained in the sizing dispersion is anionic or cationic. セルロース繊維、及び任意のてん料を含む水性懸濁液に、
（ｉ）サイジング剤及び一つ以上の芳香族基を有するポリマーを含むサイジング分散液、及び
（ｉｉ）一つ以上の芳香族基を有する第一ポリマー及び一つ以上の芳香族基を有する第二ポリマーを含むサイジング促進剤
を添加し、得られた懸濁液を地合構成し、脱水することを含み、サイジング分散液及びサイジング促進剤を水性懸濁液に別々に添加することを特徴とする紙のサイジング方法。In an aqueous suspension containing cellulosic fibers and optional fillers,
(I) a sizing dispersion comprising a sizing agent and a polymer having one or more aromatic groups; and (ii) a first polymer having one or more aromatic groups and a second having one or more aromatic groups. Adding a sizing accelerator comprising a polymer, forming the resulting suspension and dehydrating, characterized in that the sizing dispersion and the sizing accelerator are added separately to the aqueous suspension Paper sizing method. サイジング促進剤の第一ポリマー及び第二ポリマーを水性懸濁液に別々に添加する請求の範囲第４項記載の方法。The method of claim 4 wherein the sizing accelerator first and second polymers are added separately to the aqueous suspension. サイジング促進剤中に含まれる第一ポリマー及び第二ポリマーを荷電する請求の範囲第４項又は第５項記載の方法。The method according to claim 4 or 5, wherein the first polymer and the second polymer contained in the sizing accelerator are charged. サイジング促進剤中に含まれる第一ポリマー及び第二ポリマーの正味の電荷が反対である請求の範囲第４項〜第６項のいずれか１項に記載の方法。The method according to any one of claims 4 to 6, wherein the net charges of the first polymer and the second polymer contained in the sizing accelerator are opposite. セルロース繊維、及び任意のてん料を含む水性懸濁液に、
（ｉ）サイジング剤及び一つ以上の芳香族基を有するポリマーを含むサイジング分散液、及び
（ｉｉ）一つ以上の芳香族基を有する陽イオン有機ポリマー、及び一つ以上の芳香族基を有する陰イオンポリマーを含むサイジング促進剤
を添加し、得られた懸濁液を地合構成し、脱水することを含み、サイジング分散液及びサイジング促進剤を水性懸濁液に別々に添加することを特徴とする紙のサイジング方法。In an aqueous suspension containing cellulosic fibers and optional fillers,
(I) a sizing dispersion comprising a sizing agent and a polymer having one or more aromatic groups; and (ii) a cationic organic polymer having one or more aromatic groups, and having one or more aromatic groups. Characterized by adding a sizing accelerator containing an anionic polymer, forming the resulting suspension and dehydrating, and adding the sizing dispersion and the sizing accelerator separately to the aqueous suspension. Paper sizing method. サイジング促進剤の陽イオン有機ポリマーが陽イオン多糖又は陽イオンビニル付加ポリマーである請求の範囲第８項記載の方法。9. The method of claim 8, wherein the cationic organic polymer of the sizing accelerator is a cationic polysaccharide or a cationic vinyl addition polymer. 促進剤の陽イオン有機ポリマーが陽イオン多糖である請求の範囲第８項記載の方法。The method of claim 8 wherein the cationic organic polymer of the accelerator is a cationic polysaccharide. 促進剤の陰イオンポリマーが段階成長ポリマー、多糖又は天然産芳香族ポリマーである請求の範囲第８項記載の方法。9. The method of claim 8, wherein the accelerator anionic polymer is a step-growth polymer, a polysaccharide or a naturally occurring aromatic polymer. 促進剤の陰イオンポリマーが段階成長ポリマー又は天然産芳香族ポリマーである請求の範囲第８項記載の方法。9. The method of claim 8 wherein the accelerator anionic polymer is a step-growth polymer or a naturally occurring aromatic polymer. 促進剤の陰イオンポリマーがナフタレンスルホネート縮合ポリマー又は変性リグニンポリマーである請求の範囲第８項記載の方法。9. The method of claim 8 wherein the accelerator anionic polymer is a naphthalene sulfonate condensation polymer or a modified lignin polymer. 促進剤の陰イオンポリマーが縮合ナフタレンスルホネート又はリグニンスルホネートである請求の範囲第８項記載の方法。9. A process according to claim 8, wherein the anionic polymer of the accelerator is condensed naphthalene sulfonate or lignin sulfonate. 陽イオン有機ポリマーが構造式（Ｉ）：
Figure 2004506103
（式中、Ｐは多糖の残基であり、ＡはＮを多糖残基に結合するＣ原子及びＨ原子を含む原子の鎖であり、Ｒ1及びＲ2は夫々Ｈ又は炭化水素基であり、Ｒ3は芳香族炭化水素基であり、ｎは２から３０００００までの整数であり、かつＸ-は陰イオン対イオンである）
を有する陽イオン多糖、又は一般式（ＩＩ）：
Figure 2004506103
（式中、Ｒ1はＨ又はＣＨ3であり、Ｒ2及びＲ3は夫々１〜３個の炭素原子を有するアルキル基であり、Ａ1はＯ又はＮＨであり、Ｂ1は２〜８個の炭素原子を有するアルキレン基又はヒドロキシプロピレン基であり、Ｑは芳香族基を含む置換基であり、かつＸ-は陰イオン対イオンである）
により表される陽イオンモノマー又は陽イオンモノマーを含むモノマー混合物を重合することにより得られたビニル付加ポリマーである請求の範囲第８項記載の方法。The cationic organic polymer has the structural formula (I):
Figure 2004506103
 (Wherein P is a polysaccharide residue, A is a chain of atoms including C and H atoms that bind N to the polysaccharide residue, and R 1 and R 2 are each H or a hydrocarbon group. , R 3 is an aromatic hydrocarbon group, n is an integer from 2 to 300,000, and X − is an anion counterion)
A cationic polysaccharide having the general formula (II):
Figure 2004506103
 (Wherein R 1 is H or CH 3 , R 2 and R 3 are each an alkyl group having 1 to 3 carbon atoms, A 1 is O or NH, and B 1 is 2 to 8) An alkylene group having 1 carbon atom or a hydroxypropylene group, Q is a substituent containing an aromatic group, and X − is an anion counterion)
The method according to claim 8, which is a vinyl addition polymer obtained by polymerizing a cationic monomer or a monomer mixture containing a cationic monomer. 陽イオン有機ポリマーが構造式（Ｉ）：
Figure 2004506103
（式中、Ｐは多糖の残基であり、ＡはＮを多糖残基に結合するＣ原子及びＨ原子を含む原子の鎖であり、Ｒ1及びＲ2は夫々Ｈ又は炭化水素基であり、Ｒ3は芳香族炭化水素基であり、ｎは２から３０００００までの整数であり、かつＸ-は陰イオン対イオンである）
を有する陽イオン多糖である請求の範囲第８項記載の方法。The cationic organic polymer has the structural formula (I):
Figure 2004506103
 (Wherein P is a polysaccharide residue, A is a chain of atoms including C and H atoms that bind N to the polysaccharide residue, and R 1 and R 2 are each H or a hydrocarbon group. , R 3 is an aromatic hydrocarbon group, n is an integer from 2 to 300,000, and X − is an anion counterion)
The method according to claim 8, which is a cationic polysaccharide having Ａが必要により１個以上のヘテロ原子により中断又は置換されていてもよい、２〜１８個の炭素原子を有するアルキレン基であり、Ｒ1及びＲ2が夫々Ｈ又は１〜３個の炭素原子を有するアルキル基であり、Ｒ3がベンジル基又はフェニルエチル基である請求の範囲第１６項記載の方法。A is an alkylene group having 2 to 18 carbon atoms, optionally interrupted or substituted by one or more heteroatoms, and R 1 and R 2 are each H or 1 to 3 carbon atoms The method according to claim 16, wherein R 3 is a benzyl group or a phenylethyl group. サイジング促進剤中に含まれる陽イオン有機ポリマー及び陰イオンポリマーを水性懸濁液に別々に添加する請求の範囲第８項記載の方法。9. The method of claim 8, wherein the cationic organic polymer and the anionic polymer contained in the sizing accelerator are added separately to the aqueous suspension. サイジング促進剤中に含まれる陰イオンポリマーをサイジング分散液及びサイジング促進剤中に含まれる陽イオン有機ポリマーの両方の後に水性懸濁液に添加する請求の範囲第８項記載の方法。9. The method of claim 8, wherein the anionic polymer contained in the sizing accelerator is added to the aqueous suspension after both the sizing dispersion and the cationic organic polymer contained in the sizing accelerator. セルロース繊維、及び任意のてん料を含む水性懸濁液に、
（ｉ）サイジング剤及び一つ以上の芳香族基を有する陰イオンポリマーを含むサイジング分散液、
（ｉｉ）一つ以上の芳香族基を有する陽イオン有機ポリマー、及び一つ以上の芳香族基を有する陰イオンポリマーを含むサイジング促進剤
を添加し、得られた懸濁液を地合構成し、脱水することを含み、サイジング分散液及びサイジング促進剤を別々に添加することを特徴とする紙のサイジング方法。In an aqueous suspension containing cellulosic fibers and optional fillers,
(I) a sizing dispersion comprising a sizing agent and an anionic polymer having one or more aromatic groups;
(Ii) adding a sizing accelerator comprising a cationic organic polymer having one or more aromatic groups and an anionic polymer having one or more aromatic groups; A paper sizing method comprising adding a sizing dispersion and a sizing accelerator separately. サイジング分散液が一つ以上の芳香族基を有する陽イオン有機ポリマーを更に含む請求の範囲第２０項記載の方法。21. The method of claim 20, wherein the sizing dispersion further comprises a cationic organic polymer having one or more aromatic groups. 陽イオン有機ポリマーが陽イオン多糖又は陽イオンビニル付加ポリマーである請求の範囲第２０項または第２１項記載の方法。The method according to claim 20 or 21, wherein the cationic organic polymer is a cationic polysaccharide or a cationic vinyl addition polymer. 陽イオン有機ポリマーが陽イオン多糖である請求の範囲第２０項または第２１項に記載の方法。The method according to claim 20 or 21, wherein the cationic organic polymer is a cationic polysaccharide. 陽イオン有機ポリマーが構造式（Ｉ）：
Figure 2004506103
（式中、Ｐは多糖の残基であり、ＡはＮを多糖残基に結合するＣ原子及びＨ原子を含む原子の鎖であり、Ｒ1及びＲ2は夫々Ｈ又は炭化水素基であり、Ｒ3は芳香族炭化水素基であり、ｎは２から３０００００までの整数であり、かつＸ-は陰イオン対イオンである）
を有する陽イオン多糖、又は一般式（ＩＩ）：
Figure 2004506103
（式中、Ｒ1はＨ又はＣＨ3であり、Ｒ2及びＲ3は夫々１〜３個の炭素原子を有するアルキル基であり、Ａ1はＯ又はＮＨであり、Ｂ1は２〜８個の炭素原子を有するアルキレン基又はヒドロキシプロピレン基であり、Ｑは芳香族基を含む置換基であり、かつＸ-は陰イオン対イオンである）
により表される陽イオンモノマー又は陽イオンモノマーを含むモノマー混合物を重合することにより得られたビニル付加ポリマーである請求の範囲第２０項または第２１項記載の方法。The cationic organic polymer has the structural formula (I):
Figure 2004506103
 (Wherein P is a polysaccharide residue, A is a chain of atoms including C and H atoms that bind N to the polysaccharide residue, and R 1 and R 2 are each H or a hydrocarbon group. , R 3 is an aromatic hydrocarbon group, n is an integer from 2 to 300,000, and X − is an anion counterion)
A cationic polysaccharide having the general formula (II):
Figure 2004506103
 (Wherein R 1 is H or CH 3 , R 2 and R 3 are each an alkyl group having 1 to 3 carbon atoms, A 1 is O or NH, and B 1 is 2 to 8) An alkylene group having 1 carbon atom or a hydroxypropylene group, Q is a substituent containing an aromatic group, and X − is an anion counterion)
The method according to claim 20 or 21, which is a vinyl addition polymer obtained by polymerizing a cationic monomer or a monomer mixture containing a cationic monomer. 陽イオン有機ポリマーが構造式（Ｉ）：
Figure 2004506103
（式中、Ｐは多糖の残基であり、ＡはＮを多糖残基に結合するＣ原子及びＨ原子を含む原子の鎖であり、Ｒ1及びＲ2は夫々Ｈ又は炭化水素基であり、Ｒ3は芳香族炭化水素基であり、ｎは２から３０００００までの整数であり、かつＸ-は陰イオン対イオンである）
を有する陽イオン多糖である請求の範囲第２０項または第２１項記載の方法。The cationic organic polymer has the structural formula (I):
Figure 2004506103
 (Wherein P is a polysaccharide residue, A is a chain of atoms including C and H atoms that bind N to the polysaccharide residue, and R 1 and R 2 are each H or a hydrocarbon group. , R 3 is an aromatic hydrocarbon group, n is an integer from 2 to 300,000, and X − is an anion counterion)
The method according to claim 20 or 21, which is a cationic polysaccharide having the formula: Ａが必要により１個以上のヘテロ原子により中断又は置換されていてもよい、２〜１８個の炭素原子を有するアルキレン基であり、Ｒ1及びＲ2が夫々Ｈ又は１〜３個の炭素原子を有するアルキル基であり、Ｒ3がベンジル基又はフェニルエチル基である請求の範囲第２５項記載の方法。A is an alkylene group having 2 to 18 carbon atoms, optionally interrupted or substituted by one or more heteroatoms, and R 1 and R 2 are each H or 1 to 3 carbon atoms The method according to claim 25, wherein R 3 is a benzyl group or a phenylethyl group. 陰イオンポリマーが段階成長ポリマー、多糖又は天然産芳香族ポリマーである請求の範囲第２０項〜第２６項のいずれか１項に記載の方法。27. A method according to any one of claims 20 to 26, wherein the anionic polymer is a step-growth polymer, a polysaccharide or a naturally occurring aromatic polymer. サイジング分散液及び促進剤の陰イオンポリマーが段階成長ポリマー又は天然産芳香族ポリマーである請求の範囲第２０項〜第２６項のいずれか１項に記載の方法。27. A method according to any one of claims 20 to 26, wherein the anionic polymer of the sizing dispersion and the accelerator is a step-growth polymer or a naturally occurring aromatic polymer. 陰イオンポリマーがナフタレンスルホネート縮合ポリマー、ポリスチレンスルホネートポリマー又は変性リグニンポリマーである請求の範囲第２０項〜第２６項のいずれか１項に記載の方法。27. The method according to any one of claims 20 to 26, wherein the anionic polymer is a naphthalene sulfonate condensation polymer, a polystyrene sulfonate polymer or a modified lignin polymer. 陰イオンポリマーがナフタレンスルホネート縮合ポリマー又は変性リグニンポリマーである請求の範囲第２０項〜第２６項のいずれか１項に記載の方法。27. The method according to any one of claims 20 to 26, wherein the anionic polymer is a naphthalene sulfonate condensation polymer or a modified lignin polymer. 陰イオンポリマーが縮合ナフタレンスルホネート又はリグニンスルホネートである請求の範囲第２０項〜第２６項のいずれか１項に記載の方法。27. The method according to any one of claims 20 to 26, wherein the anionic polymer is condensed naphthalene sulfonate or lignin sulfonate. サイジング促進剤中に含まれる陽イオン有機ポリマー及び陰イオンポリマーを水性懸濁液に別々に添加する請求の範囲第２０項〜第３１項のいずれか１項に記載の方法。32. The method according to any one of claims 20 to 31, wherein the cationic organic polymer and the anionic polymer contained in the sizing accelerator are added separately to the aqueous suspension. サイジング促進剤中に含まれる陰イオンポリマーをサイジング分散液及びサイジング促進剤中に含まれる陽イオン有機ポリマーの両方の後に水性懸濁液に添加する請求の範囲第２０項〜第３２項のいずれか１項に記載の方法。33. Any of claims 20 to 32, wherein the anionic polymer contained in the sizing accelerator is added to the aqueous suspension after both the sizing dispersion and the cationic organic polymer contained in the sizing accelerator. 2. The method according to item 1. 懸濁液に添加されるサイジング促進剤の陽イオン有機ポリマーの量が乾燥繊維を基準として約０．００１重量％から約３重量％までであり、懸濁液に添加されるサイジング促進剤の陰イオンポリマーの量が乾燥繊維を基準として約０．００１重量％から約３重量％までである請求の範囲第８項〜第３３項のいずれか１項に記載の方法。The amount of cationic organic polymer of the sizing accelerator added to the suspension is from about 0.001% to about 3% by weight, based on the dry fiber, and the negative of the sizing accelerator added to the suspension. 34. A method according to any one of claims 8 to 33, wherein the amount of ionic polymer is from about 0.001% to about 3% by weight based on dry fiber. 懸濁液に添加されるサイジング分散液の量が乾燥繊維を基準としてサイジング剤として計算して約０．０１重量％から約５．０重量％までである請求の範囲第１項〜第３４項のいずれか１項に記載の方法。35. The amount of sizing dispersion added to the suspension is from about 0.01% to about 5.0% by weight, calculated as a sizing agent, based on dry fibers. The method of any one of these. サイジング分散液が陰イオン性又は陽イオン性である請求の範囲第１項〜第３５項のいずれか１項に記載の方法。36. A method according to any one of claims 1 to 35, wherein the sizing dispersion is anionic or cationic. サイジング剤がセルロース反応性サイジング剤である請求の範囲第１項〜第３６項のいずれか１項に記載の方法。The method according to any one of claims 1 to 36, wherein the sizing agent is a cellulose-reactive sizing agent. サイジング剤がケテン二量体又は酸無水物である請求の範囲第１項〜第３７項のいずれか１項に記載の方法。The method according to any one of claims 1 to 37, wherein the sizing agent is a ketene dimer or an acid anhydride. サイジング剤がケテン二量体である請求の範囲第１項〜第３８項のいずれか１項に記載の方法。The method according to any one of claims 1 to 38, wherein the sizing agent is a ketene dimer. 懸濁液の導電率が少なくとも３．５ｍＳ／ｃｍである請求の範囲第１項〜第３９項のいずれか１項に記載の方法。40. A method according to any one of claims 1 to 39, wherein the conductivity of the suspension is at least 3.5 mS / cm. 懸濁液の導電率が少なくとも４．５ｍＳ／ｃｍである請求の範囲第１項〜第４０項のいずれか１項に記載の方法。41. A method according to any one of claims 1 to 40, wherein the conductivity of the suspension is at least 4.5 mS / cm.
JP2002517893A 2000-08-07 2001-08-02 How to size paper Pending JP2004506103A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP00850136 2000-08-07
EP00850137 2000-08-07
EP00850135 2000-08-07
EP00850195 2000-11-16
PCT/SE2001/001698 WO2002012622A1 (en) 2000-08-07 2001-08-02 Process for sizing paper

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JP2004506103A5 true JP2004506103A5 (en) 2005-03-03

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