CN107012732A - Compositions of fluorescent whitening agents - Google Patents
Compositions of fluorescent whitening agents Download PDFInfo
- Publication number
- CN107012732A CN107012732A CN201610061331.5A CN201610061331A CN107012732A CN 107012732 A CN107012732 A CN 107012732A CN 201610061331 A CN201610061331 A CN 201610061331A CN 107012732 A CN107012732 A CN 107012732A
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- CN
- China
- Prior art keywords
- compositions
- fluorescent whitening
- paper
- whitening agents
- chemical formula
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- 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.)
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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
- 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
-
- 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
- D21H17/03—Non-macromolecular organic compounds
- D21H17/05—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
- D21H17/09—Sulfur-containing compounds
-
- 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
- D21H19/00—Coated paper; Coating material
- D21H19/10—Coatings without pigments
- D21H19/14—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12
Landscapes
- Paper (AREA)
Abstract
The present invention relates to a kind of compositions of fluorescent whitening agents, the compositions of fluorescent whitening agents as shown in water, formula (1) toluylene triazine compound and sodium metnylene bis-naphthalene sulfonate class compound group into.The compositions of fluorescent whitening agents, fluorescent whitening agent is used as by using toluylene triazine compound, sodium metnylene bis-naphthalene sulfonate class compound is coordinated to be used as dispersant, breach the limitation of existing increasing Baidu, effectively increase the whitening effectiveness of composition, suitable for the industrial production of paper or cardboard, the quality of lifting paper or cardboard.
Description
Technical field
The present invention relates to a kind of fluorescent whitening agent, more particularly to a kind of fluorescent whitening agent for papermaking is combined
Thing and its application process.
Background technology
In field of papermaking, will be added in paper pulp appropriate fluorescent whitening agent (Optical Brightening Agents,
OBA), the paper or the whiteness of cardboard produced with the optical effect increase using fluorescent whitening agent be can not or
One of scarce step.The fluorescent brightening of the toluylene triazine compound used extensively in paper industry at present
Agent, according to sulfonate radical number in its chemical formula structure, is divided into two sulphurs, four sulphurs and the classification of six sulphur three.However, existing
Have in technology, if merely with toluylene triazine compound as fluorescent whitening agent, its generally existing is brightened
The limitation of degree, it is impossible to give full play to and lifted the shortcoming of the whitening effectiveness of fluorescent whitening agent.
As can be seen here, above-mentioned prior art still has many missings, still has improvement space, it would be highly desirable to improved.
The content of the invention
Inventor is in view of every shortcoming derived from above-mentioned prior art, is urgently to think to be improved innovation, and pass through
Take great pains to attain one's goal for many years after concentrating on studies, successfully research and development complete a kind of compositions of fluorescent whitening agents of the invention finally.
The present invention provides a kind of compositions of fluorescent whitening agents, is made up of fluorescent whitening agent, dispersant and water, its
Middle fluorescent whitening agent is that toluylene triazine compound, dispersant are sodium metnylene bis-naphthalene sulfonate class compound.
Wherein toluylene triazine compound is compound shown in formula (1)：
The sodium metnylene bis-naphthalene sulfonate class compound is selected from shown in chemical formula (2), chemical formula (3) or chemical formula (4)
One kind in compound：
Wherein R1One kind in chemical formula (5), chemical formula (6) and chemical formula (7)：
Wherein R2One kind in chemical formula (8), chemical formula (9) and chemical formula (10)：
As the R of toluylene triazine compound1It is two sulphur talan triazines when replacing for chemical formula (5)；
As the R of toluylene triazine compound1It is four sulphur talan triazines when replacing for chemical formula (6)；When two
The R of styrene compound in triazine class1It is six sulphur talan triazines when replacing for chemical formula (7).
In one of the embodiments, the compositions of fluorescent whitening agents, by weight percentage, including it is glimmering
Optical brightener 20~40%, dispersant 5~25% and water 35~75%.
In one of the embodiments, the compositions of fluorescent whitening agents, by weight percentage, including it is glimmering
Optical brightener 15~40%, dispersant 2~25% and water 35~83%.
Compositions of fluorescent whitening agents of the present invention, when it is prepared, by water and toluylene triazine chemical combination
The fluorescent whitening agent of thing is well mixed to scale, or directly takes the fluorescent brightening of toluylene triazine compound
The concentrate solution of agent, adds the dispersant while stirring, continues to stir after the completion of addition, until mixing is equal
It is even, concentration is adjusted with water, compositions of fluorescent whitening agents of the present invention is produced.
The present invention provides a kind of purposes of compositions of fluorescent whitening agents, the increasing of the optical whitening as Paper or cardboard
White agent.
The brightening agent of the optical whitening on surface or the surface of cardboard in one of the embodiments, as paper.
In one of the embodiments, application method is：Directly it is coated on the surface of Paper or cardboard, or,
It is added and suppresses in Process of Applying Glue.
In one of the embodiments, the compositions of fluorescent whitening agents is used into pulp suspension, paper pulp hang
In laitance material or paper pulp.
In one of the embodiments, the compositions of fluorescent whitening agents is used for without wood pulp or containing wood pulp
In.
The present invention provides a kind of method that compositions of fluorescent whitening agents is used for the whitening effect of paper, in pulp suspension
In liquid, pulp suspension slurry or paper pulp any one or the two more than combination in, add fluorescence of the present invention
Whitener composition, manufacture paper or cardboard, and dry the paper or cardboard.
In one of the embodiments, the method for the addition is：By the compositions of fluorescent whitening agents with water
After dilution, add more than the pulp suspension, pulp suspension slurry or paper pulp either of which or the two
Combination in.
In one of the embodiments, the method for the dilution is：By the compositions of fluorescent whitening agents with water
It is 0.1% to be diluted to percentage by weight.
The present invention also provides Paper or cardboard made from the method for the whitening effect of paper.
Compared with prior art, the invention has the advantages that：
Compositions of fluorescent whitening agents of the present invention, fluorescence is used as by using toluylene triazine compound
Brightening agent, coordinates sodium metnylene bis-naphthalene sulfonate class compound as dispersant, breaches the limit of existing increasing Baidu
System, effectively increases the whitening effectiveness of composition, it is adaptable to the industrial production of paper or cardboard, lifts paper
Or the quality of cardboard.
Brief description of the drawings
Fig. 1 is the whiteness comparison schematic diagram of the embodiment of compositions of fluorescent whitening agents one of the present invention；
Fig. 2 regards whiteness comparison schematic diagram for the embodiment of compositions of fluorescent whitening agents one of the present invention；
Fig. 3 is the whiteness comparison schematic diagram of another embodiment of compositions of fluorescent whitening agents of the present invention；
Fig. 4 regards whiteness comparison schematic diagram for another embodiment of compositions of fluorescent whitening agents of the present invention；
Fig. 5 is the whiteness comparison schematic diagram of the another embodiment of compositions of fluorescent whitening agents of the present invention；
Fig. 6 regards whiteness comparison schematic diagram for the another embodiment of compositions of fluorescent whitening agents of the present invention.
Embodiment
Hereinafter with reference to correlative type, illustrate the reality according to compositions of fluorescent whitening agents of the present invention and its application
Example is applied, to make to readily appreciate, the same components in following embodiments are illustrated with identical symbology.
Embodiment
The present embodiment provides a kind of compositions of fluorescent whitening agents, is made up of fluorescent whitening agent, dispersant and water,
Wherein fluorescent whitening agent is that toluylene triazine compound, dispersant are sodium metnylene bis-naphthalene sulfonate class chemical combination
Thing.Wherein toluylene triazine compound is two sulphur talan triazines, four sulphur talan triazines or six
Sulphur talan triazine；The sodium metnylene bis-naphthalene sulfonate class compound be selected from chemical formula (2), chemical formula (3) or
One kind in compound shown in chemical formula (4)：
The concentration of the compositions of fluorescent whitening agents is adjusted according to percentage by weight, wherein fluorescent whitening agent accounts for gross weight
The 22% of percentage is measured, dispersant accounts for 5%, 10% or the 15% of total weight percent, and remaining is water.
First, water is well mixed to scale with the fluorescent whitening agent of toluylene triazine compound, or directly
The concentrate solution of the fluorescent whitening agent of toluylene triazine compound is accessed, dispersant is added while stirring,
Continue to stir after the completion of addition, until well mixed, complete the preparation of the compositions of fluorescent whitening agents of the present invention.
Wherein the fluorescent whitening agent of toluylene triazine compound is two sulphur talan triazines, four sulphur talan
One of triazine or six sulphur talan triazines.
Refer to it is as shown in table 1 below, wherein the compositions of fluorescent whitening agents for being not added with dispersant is set to control group 1,
That is four sulphur talan triazines, it is the toluylene triazine compound of chemical formula (1), wherein R1Substituent
For chemical formula (6), R2Substituent is chemical formula (9)；And fluorescent brightening will be used as using four sulphur talan triazines
The compositions of fluorescent whitening agents of the present invention of agent according to dispersant add account for total weight percent 5%, 10%,
15% is set to combination 1, combination 2 and combination 3, by control group 1, combination 1, combination 2 and combination 3
Percentage by weight is diluted with water to respectively after 0.5%, 1%, 1.5%, to be respectively added to pulp suspension slurry
In, paper is manufactured paper with pulp into, and detect whiteness GE with regarding whiteness CIE (Commission internationale de
L' é clairage) test, comparative result as shown in Table 1 and Figure 1, Figure 2, wherein dispersant be chemical formula (2)
Sodium metnylene bis-naphthalene sulfonate class compound.
Table 1
As shown in table 1, combination 1, combination 2 and the combination 3 of compositions of fluorescent whitening agents of the present invention are in utilization rate
5%th, under 10%, 15% situation, whiteness GE and the effect regarding whiteness CIE are all substantially better than according to group 1
Four sulphur talan triazines.
Refer to it is as shown in table 2 below, wherein the compositions of fluorescent whitening agents for being not added with dispersant is set to control group 2,
That is six sulphur talan triazines, it is the toluylene triazine compound of chemical formula (1), wherein R1Substituent
For chemical formula (7), R2Substituent is chemical formula (10)；And will be increased using six sulphur talan triazines as fluorescence
The compositions of fluorescent whitening agents of the invention of white agent adds account for total weight percent 5% according to dispersant, 10%,
15% is set to combination 4, combination 5 and combination 6, by control group 2, combination 4, combination 5 and combination 6
Percentage by weight is diluted with water to respectively after 0.5%, 1%, 1.5%, to be respectively added in gelatinized corn starch liquid, then
It is uniform to be applied to body paper surface, press polish is dried, and detect whiteness GE and the test regarding whiteness CI, comparative result
As shown in table 2 and Fig. 3, Fig. 4, wherein dispersant is the sodium metnylene bis-naphthalene sulfonate class compound of chemical formula (3).
Table 2
As shown in table 2, combination 4, combination 5 and the combination 6 of compositions of fluorescent whitening agents of the present invention are in utilization rate
5%th, under 10%, 15% situation, whiteness GE and the effect regarding whiteness CIE are all substantially better than according to group 2
Six sulphur talan triazines.
Refer to it is as shown in table 3 below, wherein the compositions of fluorescent whitening agents for being not added with dispersant is set to control group 3,
That is two sulphur talan triazines, it is the toluylene triazine compound of chemical formula (1), wherein R1Substituent
For chemical formula (5), R2Substituent is chemical formula (8) or chemical formula (9)；And will be made with two sulphur talan triazines
For the compositions of fluorescent whitening agents of the invention of fluorescent whitening agent total weight percent is accounted for according to dispersant addition
5%th, 10%, 15% combination 7, combination 8 and combination 9 are set to, by control group 3, combination 7, combination 8
And combination 9 is diluted with water to percentage by weight after 0.5%, 1%, 1.5%, to be respectively added to gelatinized corn starch respectively
In liquid, then body paper surface is uniformly applied to, dries press polish, and detect whiteness GE with regarding whiteness CIE test,
Comparative result is as shown in table 3 and Fig. 5, Fig. 6, and wherein dispersant is the sodium metnylene bis-naphthalene sulfonate of chemical formula (4)
Class compound.
Table 3
As shown in table 3, combination 4, combination 5 and the combination 6 of compositions of fluorescent whitening agents of the present invention are in utilization rate
5%th, under 10%, 15% situation, whiteness GE and the effect regarding whiteness CIE are all substantially better than according to group 3
Two sulphur talan triazines.
Each technical characteristic of embodiment described above can be combined arbitrarily, not right to make description succinct
The all possible combination of each technical characteristic in above-described embodiment is all described, as long as however, these skills
Contradiction is not present in the combination of art feature, is all considered to be the scope of this specification record.
Embodiment described above only expresses the several embodiments of the present invention, and it describes more specific and detailed,
But can not therefore it be construed as limiting the scope of the patent.It should be pointed out that for this area
For those of ordinary skill, without departing from the inventive concept of the premise, some deformations can also be made and changed
Enter, these belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be with appended power
Profit requires to be defined.
Claims (12)
1. a kind of compositions of fluorescent whitening agents, it is characterised in that compound and methylene as shown in water, formula (1)
Sodium dinaphthalenesulfonate class compound group into：
Wherein, the sodium metnylene bis-naphthalene sulfonate class compound is selected from chemical formula (2), chemical formula (3) or chemical formula
(4) one kind in：
Wherein, R1One kind in chemical formula (5), chemical formula (6) and chemical formula (7)：
And, R2One kind in chemical formula (8), chemical formula (9) and chemical formula (10)：
2. compositions of fluorescent whitening agents according to claim 1, it is characterised in that with percentage by weight
Meter, including：Compound 20~40% shown in formula (1), sodium metnylene bis-naphthalene sulfonate class compound 5~25%, with
And water 35~75%.
3. compositions of fluorescent whitening agents according to claim 1, it is characterised in that with percentage by weight
Meter, including：Compound 15~40% shown in formula (1), sodium metnylene bis-naphthalene sulfonate class compound 2~25%, and
Water 35~83%.
4. the purposes of the compositions of fluorescent whitening agents described in claim any one of 1-3, it is characterised in that use
Make the brightening agent of the optical whitening of Paper or cardboard.
5. the purposes of compositions of fluorescent whitening agents according to claim 4, it is characterised in that as paper
Surface or cardboard surface optical whitening brightening agent.
6. the purposes of compositions of fluorescent whitening agents according to claim 4, it is characterised in that user
Method is：Directly it is coated on the surface of Paper or cardboard, or, be added and suppress in Process of Applying Glue.
7. the purposes of compositions of fluorescent whitening agents according to claim 4, it is characterised in that will be described
Compositions of fluorescent whitening agents is used in pulp suspension, pulp suspension slurry or paper pulp.
8. the purposes of compositions of fluorescent whitening agents according to claim 7, it is characterised in that will be described
Compositions of fluorescent whitening agents is used for without wood pulp or containing in wood pulp.
9. a kind of method of whitening effect for paper, it is characterised in that in pulp suspension, pulp suspension
In slurry or paper pulp any one or the two more than combination in, addition claim any one of 1-3 described in fluorescence
Whitener composition, manufactures paper, and dry the paper.
10. the method for the whitening effect according to claim 9 for paper, it is characterised in that described
The method of addition is：After the compositions of fluorescent whitening agents is diluted with water, addition the pulp suspension,
In pulp suspension slurry or paper pulp any one or the two more than combination in.
11. the method for the whitening effect according to claim 10 for paper, it is characterised in that described
The method of dilution is：The compositions of fluorescent whitening agents is diluted to percentage by weight as 0.1% using water.
12. for the Paper or cardboard obtained by the method for the whitening effect of paper described in claim any one of 9-11.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610061331.5A CN107012732A (en) | 2016-01-28 | 2016-01-28 | Compositions of fluorescent whitening agents |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610061331.5A CN107012732A (en) | 2016-01-28 | 2016-01-28 | Compositions of fluorescent whitening agents |
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| CN107012732A true CN107012732A (en) | 2017-08-04 |
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| CN201610061331.5A Pending CN107012732A (en) | 2016-01-28 | 2016-01-28 | Compositions of fluorescent whitening agents |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1211655A (en) * | 1997-08-28 | 1999-03-24 | 希巴特殊化学控股公司 | Method of whitening lignin-containing pulp during manufacture |
| CN101375000A (en) * | 2006-01-25 | 2009-02-25 | 巴科曼实验室国际公司 | Papermaking processes using coagulants and optical brighteners |
| CN101570948A (en) * | 2009-06-02 | 2009-11-04 | 天津科技大学 | Method for preventing high yield pulp from yellowing |
| CN102154928A (en) * | 2011-03-16 | 2011-08-17 | 亚太纸业（广东）有限公司 | High-whiteness reproducing paper and preparation method thereof |
| CN102517178A (en) * | 2011-11-24 | 2012-06-27 | 浙江宏达化学制品有限公司 | Preparing method of stilbene biphenyl fluorescent brightener |
| CN102597374A (en) * | 2009-09-17 | 2012-07-18 | 布兰科福有限责任两合公司 | Disulfo-type fluorescent whitening agents |
| CN103459720A (en) * | 2011-03-24 | 2013-12-18 | 布兰科福有限责任两合公司 | Fluorescent whitening agent compositions |
| CN105155344A (en) * | 2015-08-31 | 2015-12-16 | 山西青山化工有限公司 | Papermaking fluorescent whitening agent |
-
2016
- 2016-01-28 CN CN201610061331.5A patent/CN107012732A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1211655A (en) * | 1997-08-28 | 1999-03-24 | 希巴特殊化学控股公司 | Method of whitening lignin-containing pulp during manufacture |
| CN101375000A (en) * | 2006-01-25 | 2009-02-25 | 巴科曼实验室国际公司 | Papermaking processes using coagulants and optical brighteners |
| CN101570948A (en) * | 2009-06-02 | 2009-11-04 | 天津科技大学 | Method for preventing high yield pulp from yellowing |
| CN102597374A (en) * | 2009-09-17 | 2012-07-18 | 布兰科福有限责任两合公司 | Disulfo-type fluorescent whitening agents |
| CN102154928A (en) * | 2011-03-16 | 2011-08-17 | 亚太纸业（广东）有限公司 | High-whiteness reproducing paper and preparation method thereof |
| CN103459720A (en) * | 2011-03-24 | 2013-12-18 | 布兰科福有限责任两合公司 | Fluorescent whitening agent compositions |
| CN102517178A (en) * | 2011-11-24 | 2012-06-27 | 浙江宏达化学制品有限公司 | Preparing method of stilbene biphenyl fluorescent brightener |
| CN105155344A (en) * | 2015-08-31 | 2015-12-16 | 山西青山化工有限公司 | Papermaking fluorescent whitening agent |
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