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WO2017128201A1 - Fluorescent whitening agent composition - Google Patents

Fluorescent whitening agent composition Download PDF

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Publication number
WO2017128201A1
WO2017128201A1 PCT/CN2016/072555 CN2016072555W WO2017128201A1 WO 2017128201 A1 WO2017128201 A1 WO 2017128201A1 CN 2016072555 W CN2016072555 W CN 2016072555W WO 2017128201 A1 WO2017128201 A1 WO 2017128201A1
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WIPO (PCT)
Prior art keywords
optical brightener
paper
chemical formula
whitening agent
fluorescent whitening
Prior art date
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PCT/CN2016/072555
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French (fr)
Chinese (zh)
Inventor
黄钰林
纳尔逊⋅兰德尔
李增澎
叶志文
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TEH FONG MIN INTERNATIONAL Co Ltd
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TEH FONG MIN INTERNATIONAL Co Ltd
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Priority to PCT/CN2016/072555 priority Critical patent/WO2017128201A1/en
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    • 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
    • D21H21/14—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 characterised by function or properties in or on the paper
    • D21H21/30—Luminescent or fluorescent substances, e.g. for optical bleaching
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
    • C07C309/01—Sulfonic acids
    • C07C309/28—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
    • C07C309/33—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton of six-membered aromatic rings being part of condensed ring systems
    • C07C309/34—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton of six-membered aromatic rings being part of condensed ring systems formed by two rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D403/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00
    • C07D403/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings
    • C07D403/12—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings linked by a chain containing hetero atoms as chain links

Definitions

  • the present invention relates to an optical brightener, and more particularly to an optical brightener composition for papermaking and a method of using the same.
  • Optical Brightening Agents In the papermaking field, adding an appropriate amount of Optical Brightening Agents (OBA) to the pulp to increase the whiteness of the paper or paperboard produced by utilizing the optical effect of the fluorescent whitening agent is an indispensable step.
  • Fluorescent whitening agents of stilbene triazines widely used in the papermaking industry are classified into disulfide, tetrasulfon and hexasulfonate according to the number of sulfonates in their chemical structures.
  • the whitening degree is generally limited, and the disadvantage of the whitening efficiency of the fluorescent whitening agent cannot be fully exerted.
  • the invention provides a fluorescent whitening agent composition, which is composed of a fluorescent whitening agent, a dispersing agent and water, wherein the fluorescent whitening agent is a stilbene triazine compound and the dispersing agent is sodium methylene dinaphthyl sulfonate.
  • the fluorescent whitening agent is a stilbene triazine compound and the dispersing agent is sodium methylene dinaphthyl sulfonate.
  • the stilbene triazine compound is a compound represented by the formula (1):
  • the sodium methylene dinaphthalene sulfonate compound is one selected from the group consisting of a compound represented by the chemical formula (2), the chemical formula (3) or the chemical formula (4):
  • R 1 is selected from one of the chemical formula (5), the chemical formula (6), and the chemical formula (7):
  • R 2 is selected from one of the chemical formula (8), the chemical formula (9), and the chemical formula (10):
  • R 1 of the stilbene triazine compound is substituted by the chemical formula (5), it is a disulfodistilbene triazine; when the R 1 of the stilbene triazine compound is substituted by the chemical formula (6), it is a tetrasulfonate.
  • the optical brightener composition comprises, by weight percent, from 20 to 40% of the optical brightener, from 5 to 25% of the dispersant, and from 35 to 75% of the water.
  • the optical brightener composition comprises, by weight percent, from 15 to 40% of the optical brightener, from 2 to 25% of the dispersant, and from 35 to 83% of the water.
  • the fluorescent whitening agent composition of the invention when prepared, uniformly mixes water and the fluorescent whitening agent of the stilbene triazine compound in proportion, or directly adopts the fluorescent whitening of the stilbene triazine compound
  • the concentrated solution of the agent is added with stirring while adding the dispersing agent. After the addition is completed, the stirring is continued until the mixing is uniform, and the concentration is adjusted with water to obtain the fluorescent whitening agent composition of the present invention.
  • the present invention provides the use of an optical brightener composition for use as an optical brightening whitening agent for paper or paperboard.
  • an optical whitening whitening agent is used as the surface of the paper or the surface of the paperboard.
  • the method of application is as follows: coating directly on the surface of paper or paperboard, or adding and pressing during the sizing process.
  • the optical brightener composition is used in a pulp suspension, a pulp suspension slurry or pulp.
  • the optical brightener composition is used in wood-free pulp or wood-containing pulp.
  • the present invention provides a method for using a fluorescent whitening agent composition for whitening of paper, wherein the fluorescent substance of the present invention is added to a combination of any one or more of a pulp suspension, a pulp suspension slurry or a pulp.
  • a whitener composition making paper or paperboard, and drying the paper or paperboard.
  • the method of adding is: after the fluorescent whitening agent composition is diluted with water, added to either or both of the pulp suspension, the pulp suspension slurry or the pulp. In the combination.
  • the method of diluting is: diluting the optical brightener composition with water to 0.1% by weight.
  • the present invention also provides paper or paperboard produced by the method for whitening of paper.
  • the present invention has the following beneficial effects:
  • the fluorescent whitening agent composition of the invention breaks through the limitation of the existing Baidu by using a stilbene triazine compound as a fluorescent whitening agent and a sodium methylene dinaphthalene sulfonate compound as a dispersing agent. It effectively improves the whitening efficiency of the composition and is suitable for industrial production of paper or paperboard to improve the quality of paper or paperboard.
  • 1 is a schematic view showing the comparison of whiteness of an embodiment of the fluorescent whitening agent composition of the present invention
  • FIG. 2 is a schematic view showing the comparison of the whiteness of an embodiment of the fluorescent whitening agent composition of the present invention
  • 3 is a schematic view showing the comparison of whiteness of another embodiment of the fluorescent whitening agent composition of the present invention.
  • FIG. 4 is a schematic view showing the comparison of whiteness of another embodiment of the fluorescent whitening agent composition of the present invention.
  • Figure 5 is a schematic view showing the comparison of whiteness of still another embodiment of the fluorescent whitening agent composition of the present invention.
  • Fig. 6 is a schematic view showing the comparison of whiteness of still another embodiment of the fluorescent whitening agent composition of the present invention.
  • the present embodiment provides a fluorescent whitening agent composition, which is composed of a fluorescent whitening agent, a dispersing agent and water, wherein the fluorescent whitening agent is a stilbene triazine compound and the dispersing agent is sodium methylene dinaphthyl sulfate.
  • the fluorescent whitening agent is a stilbene triazine compound and the dispersing agent is sodium methylene dinaphthyl sulfate.
  • the stilbene triazine compound is disulfonated stilbene triazine, tetrasulfodistixotriazine or hexasulfonated triazine;
  • the sodium methylene dinaphthalene sulfonate compound is selected from the chemical formula (2)
  • the concentration of the optical brightener composition is adjusted by weight percent, wherein the optical brightener comprises 22% by weight of the total, the dispersant is 5%, 10% or 15% by weight of the total, with the balance being water.
  • the water and the fluorinated whitening agent of the stilbene triazine compound are uniformly mixed, or the concentrated solution of the fluorescent whitening agent of the stilbene triazine compound is directly taken, and the dispersing agent is added while stirring, and the addition is completed. Stirring is continued after mixing until the mixing is uniform to complete the preparation of the optical brightener composition of the present invention.
  • the fluorescent whitening agent of the stilbene triazine compound is one of disulfodistilbene triazine, tetrasulfodistilbene triazine or hexasulfonyl triazine.
  • the fluorescent whitening agent composition in which no dispersing agent is added is used as the control group 1, that is, tetrasulfodistilbene triazine, which is a stilbene triazine compound of the formula (1).
  • the R 1 substituent is a chemical formula (6)
  • the R 2 substituent is a chemical formula (9); and the fluorescent whitening agent composition according to the present invention using tetrasulfodistirene triazine as a fluorescent whitening agent 5%, 10%, and 15% of the total weight percentage were set as the combination 1, the combination 2, and the combination 3, respectively, and the control group 1, the combination 1, the combination 2, and the combination 3 were respectively diluted with water to a weight percentage of 0.5%, 1 After % and 1.5%, respectively, they were added to the pulp suspension slurry, copied into paper, and tested for whiteness GE and whiteness CIE (Commission internationale del'éclairage). The comparison results are shown in Table 1 and Figure 1. 2, wherein the dispersing agent is a sodium methylene dinaphthalenesulfonate compound of the formula (2).
  • the dispersing agent is a sodium methylene dinaphthalenesulfonate compound of the formula (2).
  • the combination of the fluorescent whitening agent composition of the present invention 1, the combination 2 and the combination 3 have a whiteness GE and a whiteness CIE effect under the conditions of 5%, 10%, and 15%. It is clearly superior to the tetrasulphonate triazine of group 1.
  • the optical brightener composition in which no dispersing agent is added is used as the control group 2, that is, hexa-succinixene triazine, which is a stilbene triazine compound of the formula (1).
  • the R 1 substituent is a chemical formula (7)
  • the R 2 substituent is a chemical formula (10)
  • the optical brightener composition of the present invention containing hexasulfonated stilbene triazine as an optical brightener is added according to a dispersing agent 5%, 10%, and 15% of the total weight percentage were set as combination 4, combination 5, and combination 6, respectively, and control group 2, combination 4, combination 5, and combination 6 were respectively diluted with water to 0.5% by weight, 1% by weight.
  • the dispersing agent is a sodium methylene dinaphthalenesulfonate compound of the formula (3).
  • the combination of the fluorescent brightener composition of the present invention 4, the combination 5 and the combination 6 have a whiteness GE and a whiteness CIE under the conditions of 5%, 10%, and 15%. Significantly better than the hexasulfodistilbene triazine of group 2.
  • the optical brightener composition in which no dispersing agent is added is used as the control group 3, that is, stilbene stilbene triazine, which is a stilbene triazine compound of the formula (1).
  • the R 1 substituent is a chemical formula (5)
  • the R 2 substituent is a chemical formula (8) or a chemical formula (9);
  • the fluorescent whitening agent combination of the invention using disulfadiene stilbene triazine as an optical brightener Adding 5%, 10%, and 15% of the total dispersant to the total weight percentage is set as the combination 7, the combination 8 and the combination 9, respectively, and the control group 3, the combination 7, the combination 8 and the combination 9 are respectively diluted with water to a weight percentage.
  • the dispersant is a sodium methylene dinaphthalenesulfonate compound of the formula (4).
  • the combination of the optical brightener composition of the present invention 4, the combination 5 and the combination 6 have a whiteness GE and a whiteness CIE under the conditions of 5%, 10%, and 15%. It is clearly superior to the disulfodistilbene triazine of Group 3.

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Abstract

The present invention relates to a fluorescent whitening agent composition. The fluorescent whitening agent composition consists of water, a stilbene-triazine compound as shown by formula (I) and a sodium methylenebisnaphthalenesulphonate compound. With regard to the fluorescent whitening agent composition, by using a stilbene-triazine compound as a fluorescent whitening agent in conjunction with a sodium methylenebisnaphthalenesulphonate compound as a dispersing agent, the limitations of the existing whitening degree are broken through, and the whitening efficient of the composition is effectively improved. The composition is suitable for the industrial production of paper or paperboard, and improves the quality of the paper or paperboard. In [formula 1], the definitions of R1 and R2 are as in claim 1.

Description

荧光增白剂组合物Fluorescent whitening agent composition 技术领域Technical field

本发明涉及一种荧光增白剂，特别是涉及一种用于造纸的荧光增白剂组合物及其应用方法。The present invention relates to an optical brightener, and more particularly to an optical brightener composition for papermaking and a method of using the same.

背景技术Background technique

在造纸领域中，将纸浆中加入适量的荧光增白剂(Optical Brightening Agents，OBA)，以利用荧光增白剂的光学作用增加制造出的纸张或纸板的白度是不可或缺的步骤之一。目前广泛在造纸行业使用的二苯乙烯三嗪类化合物的荧光增白剂，依其化学式结构中磺酸根数目，分为二磺、四磺与六磺三类别。然而，现有技术中，若仅利用二苯乙烯三嗪类化合物作为荧光增白剂，其普遍存在增白度的限制，无法充分发挥及提升荧光增白剂的增白效率的缺点。In the papermaking field, adding an appropriate amount of Optical Brightening Agents (OBA) to the pulp to increase the whiteness of the paper or paperboard produced by utilizing the optical effect of the fluorescent whitening agent is an indispensable step. . Fluorescent whitening agents of stilbene triazines widely used in the papermaking industry are classified into disulfide, tetrasulfon and hexasulfonate according to the number of sulfonates in their chemical structures. However, in the prior art, if only a stilbene triazine compound is used as the fluorescent whitening agent, the whitening degree is generally limited, and the disadvantage of the whitening efficiency of the fluorescent whitening agent cannot be fully exerted.

由此可见，上述现有技术仍有诸多缺失，仍有改善空间，亟待加以改良。It can be seen that there are still many shortcomings in the above prior art, and there is still room for improvement, which needs to be improved.

发明内容Summary of the invention

发明人鉴于上述现有技术所衍生的各项缺点，乃亟思加以改良创新，并经多年苦心孤诣潜心研究后，终于成功研发完成本发明一种荧光增白剂组合物。In view of the shortcomings derived from the above prior art, the inventors have succeeded in researching and developing a fluorescent whitening agent composition of the present invention after years of painstaking research.

本发明提供一种荧光增白剂组合物，由荧光增白剂、分散剂及水组成，其中荧光增白剂为二苯乙烯三嗪类化合物、分散剂为亚甲基二萘磺酸钠类化合物。其中二苯乙烯三嗪类化合物为式(1)所示化合物： The invention provides a fluorescent whitening agent composition, which is composed of a fluorescent whitening agent, a dispersing agent and water, wherein the fluorescent whitening agent is a stilbene triazine compound and the dispersing agent is sodium methylene dinaphthyl sulfonate. Compound. Wherein the stilbene triazine compound is a compound represented by the formula (1):

Figure PCTCN2016072555-appb-000001
Figure PCTCN2016072555-appb-000001

所述亚甲基二萘磺酸钠类化合物选自化学式(2)、化学式(3)或化学式(4)所示化合物中的一种：The sodium methylene dinaphthalene sulfonate compound is one selected from the group consisting of a compound represented by the chemical formula (2), the chemical formula (3) or the chemical formula (4):

Figure PCTCN2016072555-appb-000002
Figure PCTCN2016072555-appb-000002

Figure PCTCN2016072555-appb-000003
Figure PCTCN2016072555-appb-000003

其中R1选自化学式(5)、化学式(6)及化学式(7)中的一种：Wherein R 1 is selected from one of the chemical formula (5), the chemical formula (6), and the chemical formula (7):

Figure PCTCN2016072555-appb-000004
Figure PCTCN2016072555-appb-000004

其中R2选自化学式(8)、化学式(9)及化学式(10)中的一种：Wherein R 2 is selected from one of the chemical formula (8), the chemical formula (9), and the chemical formula (10):

Figure PCTCN2016072555-appb-000005
Figure PCTCN2016072555-appb-000005

Figure PCTCN2016072555-appb-000006
Figure PCTCN2016072555-appb-000006

当二苯乙烯三嗪类化合物的R1为化学式(5)取代时，为二磺二苯乙烯三嗪；当二苯乙烯三嗪类化合物的R1为化学式(6)取代时，为四磺二苯乙烯三嗪；当二苯乙烯三嗪类化合物的R1为化学式(7)取代时，为六磺二苯乙烯三嗪。When R 1 of the stilbene triazine compound is substituted by the chemical formula (5), it is a disulfodistilbene triazine; when the R 1 of the stilbene triazine compound is substituted by the chemical formula (6), it is a tetrasulfonate. A stilbene triazine; when the R 1 of the stilbene triazine compound is substituted by the chemical formula (7), it is a hexasulfodistilbene triazine.

在其中一个实施例中，所述荧光增白剂组合物，以重量百分比计，包括荧光增白剂20～40％，分散剂5～25％以及水35～75％。In one embodiment, the optical brightener composition comprises, by weight percent, from 20 to 40% of the optical brightener, from 5 to 25% of the dispersant, and from 35 to 75% of the water.

在其中一个实施例中，所述荧光增白剂组合物，以重量百分比计，包括荧光增白剂15～40％，分散剂2～25％以及水35～83％。In one embodiment, the optical brightener composition comprises, by weight percent, from 15 to 40% of the optical brightener, from 2 to 25% of the dispersant, and from 35 to 83% of the water.

本发明所述荧光增白剂组合物，当其制备时，将水与二苯乙烯三嗪类化合物的荧光增白剂依比例混合均匀，或直接取二苯乙烯三嗪类化合物的荧光增白剂的浓缩溶液，边搅拌边添加所述分散剂，添加完成后继续搅拌，直到混合均匀，以水调整浓度，即得本发明所述荧光增白剂组合物。The fluorescent whitening agent composition of the invention, when prepared, uniformly mixes water and the fluorescent whitening agent of the stilbene triazine compound in proportion, or directly adopts the fluorescent whitening of the stilbene triazine compound The concentrated solution of the agent is added with stirring while adding the dispersing agent. After the addition is completed, the stirring is continued until the mixing is uniform, and the concentration is adjusted with water to obtain the fluorescent whitening agent composition of the present invention.

本发明提供一种荧光增白剂组合物的用途，用作纸或纸板的光学增白的增白剂。The present invention provides the use of an optical brightener composition for use as an optical brightening whitening agent for paper or paperboard.

在其中一个实施例中，用作纸的表面或纸板的表面的光学增白的增白剂。In one of these embodiments, an optical whitening whitening agent is used as the surface of the paper or the surface of the paperboard.

在其中一个实施例中，使用方法为：直接在纸或纸板的表面进行涂覆，或，在施胶过程中进行添加并压制。In one of the embodiments, the method of application is as follows: coating directly on the surface of paper or paperboard, or adding and pressing during the sizing process.

在其中一个实施例中，将所述荧光增白剂组合物用于纸浆悬浮液、纸浆悬浮浆料或纸浆中。In one embodiment, the optical brightener composition is used in a pulp suspension, a pulp suspension slurry or pulp.

在其中一个实施例中，将所述荧光增白剂组合物用于无木纸浆或含木纸浆中。 In one embodiment, the optical brightener composition is used in wood-free pulp or wood-containing pulp.

本发明提供一种荧光增白剂组合物用于纸的增白作用的方法，在纸浆悬浮液、纸浆悬浮浆料或纸浆中任一者或二者以上的组合中，添加本发明所述荧光增白剂组合物，制造纸张或纸板，并干燥所述纸张或纸板。The present invention provides a method for using a fluorescent whitening agent composition for whitening of paper, wherein the fluorescent substance of the present invention is added to a combination of any one or more of a pulp suspension, a pulp suspension slurry or a pulp. A whitener composition, making paper or paperboard, and drying the paper or paperboard.

在其中一个实施例中，所述添加的方法为：将所述荧光增白剂组合物以水稀释后，添加在所述纸浆悬浮液、纸浆悬浮浆料或纸浆其中任一者或二者以上的组合中。In one embodiment, the method of adding is: after the fluorescent whitening agent composition is diluted with water, added to either or both of the pulp suspension, the pulp suspension slurry or the pulp. In the combination.

在其中一个实施例中，所述稀释的方法为：将所述荧光增白剂组合物以水稀释至重量百分比为0.1％。In one embodiment, the method of diluting is: diluting the optical brightener composition with water to 0.1% by weight.

本发明还提供所述用于纸的增白作用的方法制得的纸或纸板。The present invention also provides paper or paperboard produced by the method for whitening of paper.

与现有技术相比，本发明具有以下有益效果：Compared with the prior art, the present invention has the following beneficial effects:

本发明所述荧光增白剂组合物，通过采用二苯乙烯三嗪类化合物作为荧光增白剂，配合亚甲基二萘磺酸钠类化合物作为分散剂，突破了现有增百度的限制，有效提高了组合物的增白效率，适用于纸张或纸板的工业生产，提升纸张或纸板的品质。The fluorescent whitening agent composition of the invention breaks through the limitation of the existing Baidu by using a stilbene triazine compound as a fluorescent whitening agent and a sodium methylene dinaphthalene sulfonate compound as a dispersing agent. It effectively improves the whitening efficiency of the composition and is suitable for industrial production of paper or paperboard to improve the quality of paper or paperboard.

附图说明DRAWINGS

图1为本发明所述荧光增白剂组合物一实施例的白度比较示意图；1 is a schematic view showing the comparison of whiteness of an embodiment of the fluorescent whitening agent composition of the present invention;

图2为本发明所述荧光增白剂组合物一实施例的视白度比较示意图；2 is a schematic view showing the comparison of the whiteness of an embodiment of the fluorescent whitening agent composition of the present invention;

图3为本发明所述荧光增白剂组合物另一实施例的白度比较示意图；3 is a schematic view showing the comparison of whiteness of another embodiment of the fluorescent whitening agent composition of the present invention;

图4为本发明所述荧光增白剂组合物另一实施例的视白度比较示意图；4 is a schematic view showing the comparison of whiteness of another embodiment of the fluorescent whitening agent composition of the present invention;

图5为本发明所述荧光增白剂组合物又一实施例的白度比较示意图；Figure 5 is a schematic view showing the comparison of whiteness of still another embodiment of the fluorescent whitening agent composition of the present invention;

图6为本发明所述荧光增白剂组合物又一实施例的视白度比较示意图。Fig. 6 is a schematic view showing the comparison of whiteness of still another embodiment of the fluorescent whitening agent composition of the present invention.

具体实施方式detailed description

以下将参照相关图式，说明依本发明所述荧光增白剂组合物及其应用的实施例，为使便于理解，下述实施例中的相同组件以相同的符号标示来说明。 Embodiments of the optical brightener composition according to the present invention and applications thereof will be described below with reference to the related drawings. For ease of understanding, the same components in the following embodiments are denoted by the same reference numerals.

实施例Example

本实施例提供一种荧光增白剂组合物，由荧光增白剂、分散剂及水组成，其中荧光增白剂为二苯乙烯三嗪类化合物、分散剂为亚甲基二萘磺酸钠类化合物。其中二苯乙烯三嗪类化合物为二磺二苯乙烯三嗪、四磺二苯乙烯三嗪或六磺二苯乙烯三嗪；所述亚甲基二萘磺酸钠类化合物选自化学式(2)、化学式(3)或化学式(4)所示化合物中的一种：The present embodiment provides a fluorescent whitening agent composition, which is composed of a fluorescent whitening agent, a dispersing agent and water, wherein the fluorescent whitening agent is a stilbene triazine compound and the dispersing agent is sodium methylene dinaphthyl sulfate. Class of compounds. Wherein the stilbene triazine compound is disulfonated stilbene triazine, tetrasulfodistixotriazine or hexasulfonated triazine; the sodium methylene dinaphthalene sulfonate compound is selected from the chemical formula (2) One of the compounds represented by the chemical formula (3) or the chemical formula (4):

Figure PCTCN2016072555-appb-000007
Figure PCTCN2016072555-appb-000007

依重量百分比调整所述荧光增白剂组合物的浓度，其中荧光增白剂占总重量百分比的22％，分散剂占总重量百分比的5％、10％或15％，其余为水。The concentration of the optical brightener composition is adjusted by weight percent, wherein the optical brightener comprises 22% by weight of the total, the dispersant is 5%, 10% or 15% by weight of the total, with the balance being water.

首先，将水与二苯乙烯三嗪类化合物的荧光增白剂依比例混合均匀，或直接取二苯乙烯三嗪类化合物的荧光增白剂的浓缩溶液，边搅拌边添加分散剂，添加完成后继续搅拌，直到混合均匀，完成本发明的荧光增白剂组合物的制备。其中二苯乙烯三嗪类化合物的荧光增白剂为二磺二苯乙烯三嗪、四磺二苯乙烯三嗪或六磺二苯乙烯三嗪其中之一。First, the water and the fluorinated whitening agent of the stilbene triazine compound are uniformly mixed, or the concentrated solution of the fluorescent whitening agent of the stilbene triazine compound is directly taken, and the dispersing agent is added while stirring, and the addition is completed. Stirring is continued after mixing until the mixing is uniform to complete the preparation of the optical brightener composition of the present invention. The fluorescent whitening agent of the stilbene triazine compound is one of disulfodistilbene triazine, tetrasulfodistilbene triazine or hexasulfonyl triazine.

请参阅如下表1所示，其中未添加分散剂的荧光增白剂组合物设为对照组1，即四磺二苯乙烯三嗪，其为化学式(1)的二苯乙烯三嗪类化合物，其中R1取代基为化学式(6)，R2取代基为化学式(9)；以及将以四磺二苯乙烯三嗪作为荧光增白剂的本发明所述荧光增白剂组合物依分散剂添加占总重量百分比的5％、10％、15％分别设为组合1、组合2及组合3，将对照组1、组合1、组合2及组合3分别加水稀释至重量百分比为0.5％、1％、1.5％后，分别添加到纸浆悬浮液浆料中，抄造成纸，并检测白度GE与视白度CIE(Commission internationale del′éclairage)的测试，比较结果如表1及图1、图2所示，其中分散剂为化学式(2)的亚甲基二萘磺酸钠类化合物。Please refer to Table 1 below, wherein the fluorescent whitening agent composition in which no dispersing agent is added is used as the control group 1, that is, tetrasulfodistilbene triazine, which is a stilbene triazine compound of the formula (1). Wherein the R 1 substituent is a chemical formula (6), the R 2 substituent is a chemical formula (9); and the fluorescent whitening agent composition according to the present invention using tetrasulfodistirene triazine as a fluorescent whitening agent 5%, 10%, and 15% of the total weight percentage were set as the combination 1, the combination 2, and the combination 3, respectively, and the control group 1, the combination 1, the combination 2, and the combination 3 were respectively diluted with water to a weight percentage of 0.5%, 1 After % and 1.5%, respectively, they were added to the pulp suspension slurry, copied into paper, and tested for whiteness GE and whiteness CIE (Commission internationale del'éclairage). The comparison results are shown in Table 1 and Figure 1. 2, wherein the dispersing agent is a sodium methylene dinaphthalenesulfonate compound of the formula (2).

表1Table 1

Figure PCTCN2016072555-appb-000008
Figure PCTCN2016072555-appb-000008

Figure PCTCN2016072555-appb-000009
Figure PCTCN2016072555-appb-000009

如表1所示，本发明荧光增白剂组合物的组合1、组合2及组合3在使用率5％、10％、15％的状况下，白度GE与视白度CIE的效果，皆明显优于照组1的四磺二苯乙烯三嗪。As shown in Table 1, the combination of the fluorescent whitening agent composition of the present invention 1, the combination 2 and the combination 3 have a whiteness GE and a whiteness CIE effect under the conditions of 5%, 10%, and 15%. It is clearly superior to the tetrasulphonate triazine of group 1.

请参阅如下表2所示，其中未添加分散剂的荧光增白剂组合物设为对照组2，即六磺二苯乙烯三嗪，其为化学式(1)的二苯乙烯三嗪类化合物，其中R1取代基为化学式(7)，R2取代基为化学式(10)；以及将以六磺二苯乙烯三嗪作为荧光增白剂的本发明的荧光增白剂组合物依分散剂添加占总重量百分比的5％、10％、15％分别设为组合4、组合5及组合6，将对照组2、组合4、组合5及组合6分别加水稀释至重量百分比为0.5％、1％、1.5％后，分别添加到淀粉糊液中，再均匀涂于原纸表面，干燥压光，并检测白度GE与视白度CI的测试，比较结果如表2及图3、图4所示，其中分散剂为化学式(3)的亚甲基二萘磺酸钠类化合物。Please refer to the following Table 2, wherein the optical brightener composition in which no dispersing agent is added is used as the control group 2, that is, hexa-succinixene triazine, which is a stilbene triazine compound of the formula (1). Wherein the R 1 substituent is a chemical formula (7), the R 2 substituent is a chemical formula (10); and the optical brightener composition of the present invention containing hexasulfonated stilbene triazine as an optical brightener is added according to a dispersing agent 5%, 10%, and 15% of the total weight percentage were set as combination 4, combination 5, and combination 6, respectively, and control group 2, combination 4, combination 5, and combination 6 were respectively diluted with water to 0.5% by weight, 1% by weight. After 1.5%, it was added to the starch paste solution, and evenly applied to the surface of the base paper, dried and calendered, and tested for whiteness GE and apparent whiteness CI. The comparison results are shown in Table 2 and Figure 3 and Figure 4. Wherein the dispersing agent is a sodium methylene dinaphthalenesulfonate compound of the formula (3).

表2Table 2

Figure PCTCN2016072555-appb-000010
Figure PCTCN2016072555-appb-000010

Figure PCTCN2016072555-appb-000011
Figure PCTCN2016072555-appb-000011

如表2所示，本发明荧光增白剂组合物的组合4、组合5及组合6在使用率5％、10％、15％的状况下，白度GE与视白度CIE的效果，皆明显优于照组2的六磺二苯乙烯三嗪。As shown in Table 2, the combination of the fluorescent brightener composition of the present invention 4, the combination 5 and the combination 6 have a whiteness GE and a whiteness CIE under the conditions of 5%, 10%, and 15%. Significantly better than the hexasulfodistilbene triazine of group 2.

请参阅如下表3所示，其中未添加分散剂的荧光增白剂组合物设为对照组3，即二磺二苯乙烯三嗪，其为化学式(1)的二苯乙烯三嗪类化合物，其中R1取代基为化学式(5)，R2取代基为化学式(8)或化学式(9)；以及将以二磺二苯乙烯三嗪作为荧光增白剂的本发明的荧光增白剂组合物依分散剂添加占总重量百分比的5％、10％、15％分别设为组合7、组合8及组合9，将对照组3、组合7、组合8及组合9分别加水稀释至重量百分比为0.5％、1％、1.5％后，分别添加到淀粉糊液中，再均匀涂于原纸表面，干燥压光，并检测白度GE与视白度CIE的测试，比较结果如表3及图5、图6所示，其中分散剂为化学式(4)的亚甲基二萘磺酸钠类化合物。Please refer to the following Table 3, wherein the optical brightener composition in which no dispersing agent is added is used as the control group 3, that is, stilbene stilbene triazine, which is a stilbene triazine compound of the formula (1). Wherein the R 1 substituent is a chemical formula (5), the R 2 substituent is a chemical formula (8) or a chemical formula (9); and the fluorescent whitening agent combination of the invention using disulfadiene stilbene triazine as an optical brightener Adding 5%, 10%, and 15% of the total dispersant to the total weight percentage is set as the combination 7, the combination 8 and the combination 9, respectively, and the control group 3, the combination 7, the combination 8 and the combination 9 are respectively diluted with water to a weight percentage. After 0.5%, 1%, and 1.5%, they were separately added to the starch paste solution, uniformly applied to the surface of the base paper, dried and calendered, and tested for whiteness GE and whiteness CIE. The comparison results are shown in Table 3 and Figure 5. As shown in Fig. 6, the dispersant is a sodium methylene dinaphthalenesulfonate compound of the formula (4).

表3table 3

Figure PCTCN2016072555-appb-000012
Figure PCTCN2016072555-appb-000012

Figure PCTCN2016072555-appb-000013
Figure PCTCN2016072555-appb-000013

如表3所示，本发明荧光增白剂组合物的组合4、组合5及组合6在使用率5％、10％、15％的状况下，白度GE与视白度CIE的效果，皆明显优于照组3的二磺二苯乙烯三嗪。As shown in Table 3, the combination of the optical brightener composition of the present invention 4, the combination 5 and the combination 6 have a whiteness GE and a whiteness CIE under the conditions of 5%, 10%, and 15%. It is clearly superior to the disulfodistilbene triazine of Group 3.

以上所述实施例的各技术特征可以进行任意的组合，为使描述简洁，未对上述实施例中的各个技术特征所有可能的组合都进行描述，然而，只要这些技术特征的组合不存在矛盾，都应当认为是本说明书记载的范围。The technical features of the above-described embodiments may be arbitrarily combined. For the sake of brevity of description, all possible combinations of the technical features in the above embodiments are not described. However, as long as there is no contradiction between the combinations of these technical features, All should be considered as the scope of this manual.

以上所述实施例仅表达了本发明的几种实施方式，其描述较为具体和详细，但并不能因此而理解为对发明专利范围的限制。应当指出的是，对于本领域的普通技术人员来说，在不脱离本发明构思的前提下，还可以做出若干变形和改进，这些都属于本发明的保护范围。因此，本发明专利的保护范围应以所附权利要求为准。 The above-described embodiments are merely illustrative of several embodiments of the present invention, and the description thereof is more specific and detailed, but is not to be construed as limiting the scope of the invention. It should be noted that a number of variations and modifications may be made by those skilled in the art without departing from the spirit and scope of the invention. Therefore, the scope of the invention should be determined by the appended claims.

Claims (12)

一种荧光增白剂组合物，其特征在于，由水、式(1)所示化合物及亚甲基二萘磺酸钠类化合物组成：An optical brightener composition comprising water, a compound represented by the formula (1) and a sodium methylene dinaphthalenesulfonate compound:
Figure PCTCN2016072555-appb-100001
Figure PCTCN2016072555-appb-100001
 其中，所述亚甲基二萘磺酸钠类化合物选自化学式(2)、化学式(3)或化学式(4)中的一种：Wherein the sodium methylene dinaphthalene sulfonate compound is one selected from the group consisting of chemical formula (2), chemical formula (3) or chemical formula (4):
Figure PCTCN2016072555-appb-100002
Figure PCTCN2016072555-appb-100002
Figure PCTCN2016072555-appb-100003
Figure PCTCN2016072555-appb-100003
 其中，R1选自化学式(5)、化学式(6)及化学式(7)中的一种：Wherein R 1 is selected from one of the chemical formula (5), the chemical formula (6), and the chemical formula (7):
Figure PCTCN2016072555-appb-100004
Figure PCTCN2016072555-appb-100004
 以及，R2选自化学式(8)、化学式(9)及化学式(10)中的一种： And, R 2 is selected from one of Chemical Formula (8), Chemical Formula (9), and Chemical Formula (10):
Figure PCTCN2016072555-appb-100005
Figure PCTCN2016072555-appb-100005
 根据权利要求1所述的荧光增白剂组合物，其特征在于，以重量百分比计，包括：式(1)所示化合物20～40％，亚甲基二萘磺酸钠类化合物5～25％，以及水35～75％。The optical brightener composition according to claim 1, which comprises, by weight percent, 20-40% of the compound represented by the formula (1), and sodium methylenebisnaphthalenesulfonate 5-25. %, and water 35 to 75%. 根据权利要求1所述的荧光增白剂组合物，其特征在于，以重量百分比计，包括：式(1)所示化合物15～40％，亚甲基二萘磺酸钠类化合物2～25％，以及水35～83％。The optical brightener composition according to claim 1, which comprises, in weight percent, 15 to 40% of the compound represented by the formula (1), and 2 to 25 of the sodium methylene dinaphthalenesulfonate compound. %, and water 35 to 83%. 权利要求1-3任一项所述的荧光增白剂组合物的用途，其特征在于，用作纸或纸板的光学增白的增白剂。Use of the optical brightener composition according to any one of claims 1 to 3, characterized in that it is used as an optical whitening whitening agent for paper or paperboard. 根据权利要求4所述的荧光增白剂组合物的用途，其特征在于，用作纸的表面或纸板的表面的光学增白的增白剂。Use of the optical brightener composition according to claim 4, characterized in that it is used as an optical whitening whitening agent for the surface of paper or the surface of paperboard. 根据权利要求4所述的荧光增白剂组合物的用途，其特征在于，使用方法为：直接在纸或纸板的表面进行涂覆，或，在施胶过程中进行添加并压制。Use of the optical brightener composition according to claim 4, characterized in that it is applied directly on the surface of paper or paperboard, or added and pressed during the sizing process. 根据权利要求4所述的荧光增白剂组合物的用途，其特征在于，将所述荧光增白剂组合物用于纸浆悬浮液、纸浆悬浮浆料或纸浆中。Use of the optical brightener composition according to claim 4, characterized in that the optical brightener composition is used in a pulp suspension, a pulp suspension slurry or a pulp. 根据权利要求7所述的荧光增白剂组合物的用途，其特征在于，将所述 荧光增白剂组合物用于无木纸浆或含木纸浆中。The use of the optical brightener composition of claim 7 wherein said The optical brightener composition is used in woodless pulp or wood pulp. 一种用于纸的增白作用的方法，其特征在于，在纸浆悬浮液、纸浆悬浮浆料或纸浆中任一者或二者以上的组合中，添加权利要求1-3任一项所述的荧光增白剂组合物，制造纸张，并干燥所述纸张。A method for whitening of paper, characterized in that in any one or a combination of two or more of a pulp suspension, a pulp suspension slurry or a pulp, the addition of any one of claims 1-3 An optical brightener composition, making paper, and drying the paper. 根据权利要求9所述的用于纸的增白作用的方法，其特征在于，所述添加的方法为：将所述荧光增白剂组合物以水稀释后，添加在所述纸浆悬浮液、纸浆悬浮浆料或纸浆中任一者或二者以上的组合中。The method for whitening of paper according to claim 9, wherein the adding method is: after the fluorescent whitening agent composition is diluted with water, added to the pulp suspension, A combination of any one or more of a pulp suspension slurry or pulp. 根据权利要求10所述的用于纸的增白作用的方法，其特征在于，所述稀释的方法为：将所述荧光增白剂组合物以水稀释至重量百分比为0.1％。The method for whitening of paper according to claim 10, wherein the dilution is carried out by diluting the optical brightener composition with water to 0.1% by weight. 权利要求9-11任一项所述用于纸的增白作用的方法所制得的纸或纸板。 A paper or paperboard produced by the method for whitening of paper according to any one of claims 9-11.
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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1203914A (en) * 1997-05-23 1999-01-06 希巴特殊化学控股公司 Triazinylaminostilbene compounds
CN1251581A (en) * 1997-03-25 2000-04-26 西巴特殊化学品控股有限公司 Fluorescent whitening agents
CN1298903A (en) * 1999-12-03 2001-06-13 杭州华洋化工有限公司 Powdered fluorescent composition as whitening agent
CN1589352A (en) * 2001-11-21 2005-03-02 克莱里安特财务(Bvi)有限公司 Improvements relating to optical brighteners

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1251581A (en) * 1997-03-25 2000-04-26 西巴特殊化学品控股有限公司 Fluorescent whitening agents
CN1203914A (en) * 1997-05-23 1999-01-06 希巴特殊化学控股公司 Triazinylaminostilbene compounds
CN1298903A (en) * 1999-12-03 2001-06-13 杭州华洋化工有限公司 Powdered fluorescent composition as whitening agent
CN1589352A (en) * 2001-11-21 2005-03-02 克莱里安特财务(Bvi)有限公司 Improvements relating to optical brighteners

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