CN108691238A - A kind of preparation method and applications of antibacterial and deodouring pulp material modifying agent - Google Patents
A kind of preparation method and applications of antibacterial and deodouring pulp material modifying agent Download PDFInfo
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- CN108691238A CN108691238A CN201810547238.4A CN201810547238A CN108691238A CN 108691238 A CN108691238 A CN 108691238A CN 201810547238 A CN201810547238 A CN 201810547238A CN 108691238 A CN108691238 A CN 108691238A
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- Prior art keywords
- antibacterial
- added
- modifying agent
- deodouring
- preparation
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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
- 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
-
- 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
- D21H17/02—Material of vegetable origin
-
- 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
- D21H17/07—Nitrogen-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
- 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
- D21H17/14—Carboxylic acids; Derivatives thereof
-
- 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
-
- 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
-
- 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
- D21H21/36—Biocidal agents, e.g. fungicidal, bactericidal, insecticidal agents
Abstract
The invention discloses a kind of antibacterial and deodouring preparation method and applications of pulp material modifying agent, using chitosan and 2,3- epoxypropyltrimethylchloride chlorides are that raw material is first prepared into chitin modified product, it is re-introduced into nano-antibacterial ion and the natural plants dragon spruce extract with deodorization dirt suction function is prepared jointly, be finally introducing the carrier sulphonic acid betaine of biodegradable, and by low-temperature plasma modified processing improve its application with when slurry biocompatibility and;It has the following advantages compared with prior art:It is mixed into paper product slurrying slurry and removes the packing board being prepared, effectively increase antibacterial persistence and deodouring effect, and application facility, be easy to promote, industrialization degree is high.
Description
Technical field
The present invention relates to a kind of paper making additives, more particularly, to a kind of antibacterial and deodouring preparation method of pulp material modifying agent
And its application.
Background technology
With the development of economy, improvement of living standard, requirement of the people to paper product is higher and higher, asks health and cleaning
The heart of topic also doubles with day, in daily life, unavoidable kitchen, toilet, hospital ward, bedroom peculiar smell and cigarette
The life stinks such as grass, body sweat often influence the comfort of people's life, especially along with the arrival of aging society, bed
Aged person increase, for antibacterial and deodouring function paper product require get over demand it is increasing.
If can work out a kind of modifying agent of bacteriostasis, and deodorization be added in the slurry of paper product preparation go to slurry into
The enhancing of row antibacterial and deodouring ability, it will effectively reinforce its Durability of antimicrobial effect energy, improve deodorizing effect.
Invention content
Goal of the invention:In order to solve the problems of in the prior art, the present invention proposes a kind of antibacterial and deodouring paper
The preparation method and applications of slurry modifying agent, effectively improve the high bacteriostasis antibiosis persistence of finished product paper product, and have excellent
Deodorization functions.
Technical solution:To achieve these objectives, the present invention takes following technical scheme:A kind of antibacterial and deodouring is modified with pulp material
The preparation method of agent, includes the following steps:
(1) it is added in the citric acid solution of 20-30 times of volume into chitosan, 2-3 times of citric acid solution volume is added
It is solvent that the isopropanol of 10-20 times of quality of chitosan, which is added, after 80 DEG C of constant temperature processing 15-20min of deionized water, and it is poly- to add shell
2, the 3- epoxypropyltrimethylchloride chlorides of four times of saccharic amount are heated to 100 DEG C, after constant temperature low-speed oscillation reacts 8-10h, take out
Centrifugal treating takes upper layer centrifugate water-bath to dry to obtain component A;
(2) sodium lignin sulfonate is added into component A, is added while hot after being warming up to 80 DEG C of high-speed stirred 10-15min
The nano-antibacterial ion of 2.5g/L, room temperature is cooled to after stirring evenly, and the natural plants dragon spruce extract of 7g/L is added, and stirring is equal
It is centrifuged after even, high temperature drying is ground to 55-65 mesh, obtains component B;
(3) component B is added in sulphonic acid betaine solution, adding proportion obtains mixture for the 15% of solution quality, mixes
Conjunction object, which is placed in low-temperature plasma device, takes the method for radiating progress successively of dual wavelength two temperature, and shortwave is first used at -15 DEG C
Ultraviolet light is radiated, and radiated time keeps 5min;It is then warming up to 5 DEG C to be radiated using ultraviolet B radiation, radiated time
It is 10min up to modifying agent finished product.
Further, the deacetylation of step (1) described chitosan is not less than 95%.
Further, low-speed oscillation speed is 200r/min in step (1).
Further, the addition of sodium lignin sulfonate described in step (2) is 4g/L.
Further, nano-antibacterial ion described in step (2) is Ag-carrying nano antibiotic ion.
Further, natural plants dragon spruce extract described in step (2) specifically takes bast to take 15-20 times of volume
Ethyl alcohol extract, Extracting temperature be 110 DEG C, extraction time 2h.
Further, the wavelength of the short wave ultraviolet is 220nm.
Further, the wavelength of the ultraviolet B radiation is 305nm.
The invention also discloses the antibacterial and deodouring applications of pulp material modifying agent prepared by above-mentioned preparation method, are specifically used for
In mixed paper product slurrying slurry, additive amount is the 10%-15% of slurry total amount, is added in two portions, and one third amount is added for the first time,
Be added surplus after 90 DEG C of processing 30min, 110 DEG C of processing 15min postcoolings to room temperature to obtain the final product.
Advantageous effect:A kind of preparation method and applications of antibacterial and deodouring pulp material modifying agent provided by the invention, with
The prior art is compared and is had the following advantages:It is mixed into paper product slurrying slurry and removes the packing board being prepared, effectively increase
Antibacterial persistence and deodouring effect, and application facility, are easy to promote, industrialization degree is high.
Specific implementation mode
Embodiment 1:
A kind of antibacterial and deodouring preparation method of pulp material modifying agent, includes the following steps:
(1) it is added in the citric acid solution of 20 times of volumes into chitosan, the deionization of 2 times of citric acid solution volume is added
It is solvent that the isopropanol of 10 times of quality of chitosan, which is added, after 80 DEG C of constant temperature processing 15min of water, adds four times of chitosan mass
2,3- epoxypropyltrimethylchloride chlorides, are heated to 100 DEG C, after the rate low-speed oscillation reaction 8h of constant temperature 200r/min, take out
Centrifugal treating takes upper layer centrifugate water-bath to dry to obtain component A;The deacetylation of the chitosan is not less than 95%;
(2) sodium lignin sulfonate that 4g/L is added into component A is warming up to after 80 DEG C of high-speed stirred 10min and adds while hot
The Ag-carrying nano antibiotic ion for entering 2.5g/L, room temperature is cooled to after stirring evenly, and the natural plants dragon spruce extract of 7g/L is added,
It is centrifuged after stirring evenly, high temperature drying is ground to 55 mesh, obtains component B;The natural plants dragon spruce extract specifically takes tough
Skin zone takes the ethyl alcohol of 15 times of volumes to extract, and Extracting temperature is 110 DEG C, extraction time 2h;
(3) component B is added in sulphonic acid betaine solution, adding proportion obtains mixture for the 15% of solution quality, mixes
Conjunction object, which is placed in low-temperature plasma device, takes the method for radiating progress successively of dual wavelength two temperature, and 220nm is first used at -15 DEG C
Short wave ultraviolet is radiated, and radiated time keeps 5min;5 DEG C are then warming up to be radiated using 305nm ultraviolet B radiations,
Radiated time is 10min up to modifying agent finished product.
The application of antibacterial and deodouring pulp material modifying agent prepared by above-mentioned preparation method is specifically used for mixed paper product slurrying slurry
In, additive amount is the 10% of slurry total amount, is added in two portions, and one third amount is added for the first time, is added after 90 DEG C of processing 30min
Surplus, 110 DEG C processing 15min postcoolings to room temperature to obtain the final product.
Embodiment 2:
A kind of antibacterial and deodouring preparation method of pulp material modifying agent, includes the following steps:
(1) it is added in the citric acid solution of 30 times of volumes into chitosan, the deionization of 3 times of citric acid solution volume is added
It is solvent that the isopropanol of 20 times of quality of chitosan, which is added, after 80 DEG C of constant temperature processing 20min of water, adds four times of chitosan mass
2,3- epoxypropyltrimethylchloride chlorides, are heated to 100 DEG C, after the rate low-speed oscillation reaction 10h of constant temperature 200r/min, take out
Centrifugal treating takes upper layer centrifugate water-bath to dry to obtain component A;The deacetylation of the chitosan is not less than 95%;
(2) sodium lignin sulfonate that 4g/L is added into component A is warming up to after 80 DEG C of high-speed stirred 15min and adds while hot
The Ag-carrying nano antibiotic ion for entering 2.5g/L, room temperature is cooled to after stirring evenly, and the natural plants dragon spruce extract of 7g/L is added,
It is centrifuged after stirring evenly, high temperature drying is ground to 65 mesh, obtains component B;The natural plants dragon spruce extract specifically takes tough
Skin zone takes the ethyl alcohol of 20 times of volumes to extract, and Extracting temperature is 110 DEG C, extraction time 2h;
(3) component B is added in sulphonic acid betaine solution, adding proportion obtains mixture for the 15% of solution quality, mixes
Conjunction object, which is placed in low-temperature plasma device, takes the method for radiating progress successively of dual wavelength two temperature, and 220nm is first used at -15 DEG C
Short wave ultraviolet is radiated, and radiated time keeps 5min;5 DEG C are then warming up to be radiated using 305nm ultraviolet B radiations,
Radiated time is 10min up to modifying agent finished product.
The application of antibacterial and deodouring pulp material modifying agent prepared by above-mentioned preparation method is specifically used for mixed paper product slurrying slurry
In, additive amount is the 15% of slurry total amount, is added in two portions, and one third amount is added for the first time, is added after 90 DEG C of processing 30min
Surplus, 110 DEG C processing 15min postcoolings to room temperature to obtain the final product.
Embodiment 3:
A kind of antibacterial and deodouring preparation method of pulp material modifying agent, includes the following steps:
(1) be added in the citric acid solution of 25 times of volumes into chitosan, be added 2-3 times of citric acid solution volume go from
It is solvent that the isopropanol of 15 times of quality of chitosan, which is added, after 80 DEG C of constant temperature processing 18min of sub- water, adds four times of chitosan mass
2,3- epoxypropyltrimethylchloride chlorides, be heated to 100 DEG C, after the rate low-speed oscillation reaction 9h of constant temperature 200r/min, take
Going out centrifugal treating takes upper layer centrifugate water-bath to dry to obtain component A;The deacetylation of the chitosan is not less than 95%;
(2) sodium lignin sulfonate that 4g/L is added into component A is warming up to after 80 DEG C of high-speed stirred 13min and adds while hot
The Ag-carrying nano antibiotic ion for entering 2.5g/L, room temperature is cooled to after stirring evenly, and the natural plants dragon spruce extract of 7g/L is added,
It is centrifuged after stirring evenly, high temperature drying is ground to 60 mesh, obtains component B;The natural plants dragon spruce extract specifically takes tough
Skin zone takes the ethyl alcohol of 18 times of volumes to extract, and Extracting temperature is 110 DEG C, extraction time 2h;
(3) component B is added in sulphonic acid betaine solution, adding proportion obtains mixture for the 15% of solution quality, mixes
Conjunction object, which is placed in low-temperature plasma device, takes the method for radiating progress successively of dual wavelength two temperature, and 220nm is first used at -15 DEG C
Short wave ultraviolet is radiated, and radiated time keeps 5min;5 DEG C are then warming up to be radiated using 305nm ultraviolet B radiations,
Radiated time is 10min up to modifying agent finished product.
The application of antibacterial and deodouring pulp material modifying agent prepared by above-mentioned preparation method is specifically used for mixed paper product slurrying slurry
In, additive amount is the 13% of slurry total amount, is added in two portions, and one third amount is added for the first time, is added after 90 DEG C of processing 30min
Surplus, 110 DEG C processing 15min postcoolings to room temperature to obtain the final product.
Using test:
1) antibacterial sustainability is tested, and modifying agent prepared by embodiment 1-3 is applied to paper product slurrying by its application process
In slurry, package paper is prepared by conventional preparation techniques.
The packing board prepared is added with comparative example simultaneously for the packaging of rot fruit with agent is not modified, and selection is put
Test combinations contrast groups similar in Escherichia coli after 10min are set to be tested, and in 4h, 8h, for 24 hours, 48h carry out continuing for bacterium colony
Test, concrete outcome are as shown in table 1:
1 embodiment 1-3 of table is compared with comparative example antibacterial sustainability
As it can be seen from table 1 apply the present invention prepare modifying agent application after package paper have it is more lasting
Antibacterial ability, within the testing time of 48h, the amount of continuing to increase of large intestine bar is obviously fewer than comparative example.
2) deodorizing capability is tested:
Modifying agent prepared by embodiment 1-3 is applied to by its application process in paper product slurrying slurry, work is prepared by tradition
Skill is prepared into sanitary paper product, while setting is not added with the comparative example paper product of modifying agent preparation.By four big malodor components (ammonia, vulcanizations
Hydrogen, trimethylamine, methyl mercaptan) it is thrown in closed container together with paper product to be measured in 60% container volume ratio, it places
Stink in container is tested after 10min, 20min, 60min, where it is determined that standard is:
2 foul smell criterion of table
To stink progress in container, test result is as follows after placement 10min, 20min, 60min:
Table 3:Deodorizing effect compares
Can be seen that from 3 content of table apply the present invention prepare modifying agent application after sanitary paper have it is excellent
Deodorizing capability can reach deodorizing effect substantially within the 60min testing times of 48h.
It should be pointed out that for those skilled in the art, without departing from the principle of the present invention,
It can also make several improvements, these improvement also should be regarded as protection scope of the present invention.
Claims (9)
1. a kind of antibacterial and deodouring preparation method of pulp material modifying agent, it is characterised in that include the following steps:
(1) be added in the citric acid solution of 20-30 times of volume into chitosan, be added 2-3 times of citric acid solution volume go from
It is solvent that the isopropanol of 10-20 times of quality of chitosan, which is added, after 80 DEG C of constant temperature processing 15-20min of sub- water, adds chitosan matter
2, the 3- epoxypropyltrimethylchloride chlorides of four times of amount are heated to 100 DEG C, after constant temperature low-speed oscillation reacts 8-10h, take out centrifugation
Processing takes upper layer centrifugate water-bath to dry to obtain component A;
(2) sodium lignin sulfonate is added into component A, 2.5g/L is added while hot after being warming up to 80 DEG C of high-speed stirred 10-15min
Nano-antibacterial ion, be cooled to room temperature after stirring evenly, the natural plants dragon spruce extract of 7g/L be added, after stirring evenly from
The heart detaches, and high temperature drying is ground to 55-65 mesh, obtains component B;
(3) component B is added in sulphonic acid betaine solution, adding proportion obtains mixture, mixture for the 15% of solution quality
It is placed in low-temperature plasma device and takes the method for radiating progress successively of dual wavelength two temperature, short wavelength UV is first used at -15 DEG C
Line is radiated, and radiated time keeps 5min;It is then warming up to 5 DEG C to be radiated using ultraviolet B radiation, radiated time is
10min is up to modifying agent finished product.
2. the antibacterial and deodouring according to claim 1 preparation method of pulp material modifying agent, it is characterised in that:Step (1)
The deacetylation of the chitosan is not less than 95%.
3. the antibacterial and deodouring according to claim 1 preparation method of pulp material modifying agent, it is characterised in that:Step (1)
Middle low-speed oscillation speed is 200r/min.
4. the antibacterial and deodouring according to claim 1 preparation method of pulp material modifying agent, it is characterised in that:Step (2)
Described in sodium lignin sulfonate addition be 4g/L.
5. the antibacterial and deodouring according to claim 1 preparation method of pulp material modifying agent, it is characterised in that:Step (2)
Described in nano-antibacterial ion be Ag-carrying nano antibiotic ion.
6. the antibacterial and deodouring according to claim 1 preparation method of pulp material modifying agent, it is characterised in that:Step (2)
Described in the natural plants dragon spruce extract ethyl alcohol that specifically takes bast to take 15-20 times of volume extract, Extracting temperature is
110 DEG C, extraction time 2h.
7. the antibacterial and deodouring according to claim 1 preparation method of pulp material modifying agent, it is characterised in that:The shortwave
The wavelength of ultraviolet light is 220nm.
8. the antibacterial and deodouring according to claim 1 preparation method of pulp material modifying agent, it is characterised in that:The medium wave
The wavelength of ultraviolet light is 305nm.
9. a kind of application of antibacterial and deodouring pulp material modifying agent prepared by claim 1, it is characterised in that for mixing paper product system
It starches in slurry, additive amount is the 10%-15% of slurry total amount, is added in two portions, and one third amount, 90 DEG C of processing are added for the first time
Be added surplus after 30min, 110 DEG C of processing 15min postcoolings to room temperature to obtain the final product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810547238.4A CN108691238A (en) | 2018-05-31 | 2018-05-31 | A kind of preparation method and applications of antibacterial and deodouring pulp material modifying agent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810547238.4A CN108691238A (en) | 2018-05-31 | 2018-05-31 | A kind of preparation method and applications of antibacterial and deodouring pulp material modifying agent |
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| Publication Number | Publication Date |
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| CN108691238A true CN108691238A (en) | 2018-10-23 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101724096A (en) * | 2009-12-17 | 2010-06-09 | 华南理工大学 | Method for preparing chitosan quaternary ammonium salt by microwave irradiation in aqueous phase |
| CN102040670A (en) * | 2010-11-29 | 2011-05-04 | 青蛙王子(中国)日化有限公司 | Carboxymethyl chitosan quaternary ammonium salt as well as preparation and application thereof in preparing natural cosmetic antibacterial agent |
| CN103333571A (en) * | 2013-06-24 | 2013-10-02 | 广州慧谷化学有限公司 | Water-based antimicrobial moldproof hydrophilic paint for heat exchanger fin surface treatment |
| CN105780590A (en) * | 2016-03-07 | 2016-07-20 | 上海渊泉集币收藏品有限公司 | Silver-loaded antibacterial paper and preparing method thereof |
-
2018
- 2018-05-31 CN CN201810547238.4A patent/CN108691238A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101724096A (en) * | 2009-12-17 | 2010-06-09 | 华南理工大学 | Method for preparing chitosan quaternary ammonium salt by microwave irradiation in aqueous phase |
| CN102040670A (en) * | 2010-11-29 | 2011-05-04 | 青蛙王子(中国)日化有限公司 | Carboxymethyl chitosan quaternary ammonium salt as well as preparation and application thereof in preparing natural cosmetic antibacterial agent |
| CN103333571A (en) * | 2013-06-24 | 2013-10-02 | 广州慧谷化学有限公司 | Water-based antimicrobial moldproof hydrophilic paint for heat exchanger fin surface treatment |
| CN105780590A (en) * | 2016-03-07 | 2016-07-20 | 上海渊泉集币收藏品有限公司 | Silver-loaded antibacterial paper and preparing method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 刘慧: "壳聚糖及其表面活性剂复合物的抗菌性与抗菌机理的研究", 《中国优秀硕士学位论文全文数据库》 * |
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