CN108035187A - A kind of environment protection type paper wet strength agent and preparation method thereof - Google Patents
A kind of environment protection type paper wet strength agent and preparation method thereof Download PDFInfo
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- CN108035187A CN108035187A CN201711088238.4A CN201711088238A CN108035187A CN 108035187 A CN108035187 A CN 108035187A CN 201711088238 A CN201711088238 A CN 201711088238A CN 108035187 A CN108035187 A CN 108035187A
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- parts
- acid
- wet strength
- strength agent
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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
- D21H21/18—Reinforcing agents
- D21H21/20—Wet strength agents
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Abstract
The invention belongs to pulp technology for making paper, more particularly to a kind of environment protection type paper wet strength agent and preparation method thereof, environment protection type paper wet strength agent includes the raw material of following parts by weight meter：10~20 parts of diethylenetriamine, 20~30 parts of sodium acid carbonate, 30~50 parts of hydroxyethyl cellulose, 36~40 parts of diethylene glycol diacrylate, hexadecanoic acid Ca45~50 part, 45~50 parts of hexadccyl palmitate, 40~50 parts of dimethicone, 60~70 parts of cationic polyacrylamide, 40~50 parts of binary acid, 20~35 parts of polyalcohol.Its preparation method is by diethylenetriamine, sodium acid carbonate, hydroxyethyl cellulose, diethylene glycol diacrylate, the stirring reaction of hexadecanoic acid calcium, and remaining ingredient is added after heating and carries out insulation reaction；PH adjusting agent is added dropwise.This wet strength agent does not add harmful organic solvent, the release of no free formaldehyde in preparation process, and accessory substance does not pollute the environment, environment protection health.This wet strength agent can improve wet anti-rise intensity and the dry anti-intensity that rises of paper, and can greatly improve the water repelling property of paper surface.
Description
Technical field
The present invention relates to pulp technology for making paper, the small environment protection type paper wet strength agent of more particularly to a kind of toxic side effect and its system
Preparation Method.
Background technology
The technological process of papermaking is more, during include the selection of raw material, category fiber, bleaching, slurrying, copy paper, coating,
Processing and etc..The process of whole papermaking is complex, and during papermaking, the addition of paper making additive therein can be to paper
End properties has large effect.The ratio and species of the paper making additive of addition have the physical property of forming paper in larger work
With.Wherein wet strength agent is an important paper making additive.
Now with wet strength agent, mainly based on polyamine epichlorohydrin resin (PAE) wet strength agent, daiamid epoxy chlorine
Propane resin cures wet strength agent for neutral and alkali, and wet potent fruit is satisfactory, but polyamideepichlorohydrin wet strength agent water-resistance is not
Such as the acid curing wet strength agent of melamine resin, unobvious are acted in terms of paper industry dry strength is improved, with anion not phase
Hold, content of organic chloride is high, is considered having carcinogenic danger.In addition the PAE wet strength agents of the prior art in preparation process using having
Solvent, formaldehydes polymer, to human health, and can produce harmful substance in preparation process, pollute environment.
Therefore, it is necessary to a kind of new wet strength agent is provided to solve problem above.
The content of the invention
The main object of the present invention is to provide for a kind of small environment protection type paper wet strength agent of toxic side effect and its preparation side
Method.
The present invention is achieved through the following technical solutions above-mentioned purpose：
A kind of environment protection type paper wet strength agent, includes the raw material of following parts by weight meter：10~20 parts of diethylenetriamine, bicarbonate
20~30 parts of sodium, 30~50 parts of hydroxyethyl cellulose, 36~40 parts of diethylene glycol diacrylate, hexadecanoic acid Ca45~50
Part, 45~50 parts of hexadccyl palmitate, 40~50 parts of dimethicone, 60~70 parts of cationic polyacrylamide, binary acid 40
~50 parts, 20~35 parts of polyalcohol.
Specifically, the binary acid is adipic acid or ethanedioic acid.
Specifically, the polyalcohol is poly adipate succinic acid ester dihydric alcohol, poly- sebacic acid butanediol ester dihydric alcohol, gathers oneself
One or more in diacid neopentyl glycol ester dihydric alcohol.
A kind of preparation method of environment protection type paper wet strength agent, step include：
Diethylenetriamine, sodium acid carbonate, hydroxyethyl cellulose, diethylene glycol diacrylate, hexadecanoic acid calcium are mixed
Uniformly, 0.5~1h of stirring reaction, mixing speed be 80~100r/min, is warming up to 70~80 DEG C, addition hexadccyl palmitate,
Dimethicone, cationic polyacrylamide, binary acid, polyalcohol, 10~20h of insulation reaction；PH adjusting agent is added dropwise and adjusts pH
To 7.7~7.9, you can.
Specifically, the pH adjusting agent is one kind in hydrochloric acid, sulfuric acid or phosphoric acid.
Compared with prior art, a kind of beneficial effect of environment protection type paper wet strength agent of the present invention is：
This wet strength agent does not add harmful organic solvent, the release of no free formaldehyde, by-product in preparation process
Thing does not pollute the environment, environment protection health.This wet strength agent can improve wet anti-rise intensity and the dry anti-intensity that rises of paper, can be significantly
Improve the water repelling property of paper surface.
Embodiment
A kind of preparation method of environment protection type paper wet strength agent, step include：By diethylenetriamine, sodium acid carbonate, ethoxy
Cellulose, diethylene glycol diacrylate, hexadecanoic acid calcium are uniformly mixed, stirring 0.5~1h of reaction, mixing speed for 80~
100r/min, is warming up to 70~80 DEG C, add hexadccyl palmitate, dimethicone, cationic polyacrylamide, binary acid,
Polyalcohol, 10~20h of insulation reaction；PH adjusting agent is added dropwise and adjusts pH to 7.7~7.9, you can.
Following embodiments are used to illustrate the present invention, but are not limited to the scope of the present invention.
Embodiment 1
A kind of environment-friendly type wet strength agent, includes the raw material of following parts by weight meter：10 parts of diethylenetriamine, 20 parts of sodium acid carbonate,
30 parts of hydroxyethyl cellulose, 36 parts of diethylene glycol diacrylate, hexadecanoic acid Ca45 part, 45 parts of hexadccyl palmitate, diformazan
40 parts of base silicone oil, 60 parts of cationic polyacrylamide, 40 parts of binary acid, 20 parts of polyalcohol.
Wherein, binary acid is adipic acid, and polyalcohol is poly adipate succinic acid ester dihydric alcohol.
The preparation method of above-mentioned wet strength agent, comprises the following steps：By diethylenetriamine, sodium acid carbonate, hydroxyethyl cellulose,
Diethylene glycol diacrylate, hexadecanoic acid calcium are uniformly mixed, and stirring reaction 0.5h, mixing speed 80r/min, is warming up to 70
DEG C, add hexadccyl palmitate, dimethicone, cationic polyacrylamide, binary acid, polyalcohol, insulation reaction 10h；Drop
PH adjusting agent hydrochloric acid is added to adjust pH to 7.9, you can.
Embodiment 2
A kind of environment-friendly type wet strength agent, includes the raw material of following parts by weight meter：20 parts of diethylenetriamine, 30 parts of sodium acid carbonate,
50 parts of hydroxyethyl cellulose, 40 parts of diethylene glycol diacrylate, 50 parts of hexadecanoic acid calcium, 50 parts of hexadccyl palmitate, diformazan
50 parts of base silicone oil, 70 parts of cationic polyacrylamide, 50 parts of binary acid, 35 parts of polyalcohol.
Wherein, binary acid is ethanedioic acid, and polyalcohol is poly- sebacic acid butanediol ester dihydric alcohol.
The preparation method of above-mentioned wet strength agent, comprises the following steps：By diethylenetriamine, sodium acid carbonate, hydroxyethyl cellulose,
Diethylene glycol diacrylate, hexadecanoic acid calcium are uniformly mixed, and stirring reaction 1h, mixing speed 100r/min, is warming up to 80
DEG C, add hexadccyl palmitate, dimethicone, cationic polyacrylamide, binary acid, polyalcohol, insulation reaction 20h；Drop
Add pH adjusting agent phosphorus acid for adjusting pH to 7.7, you can.
Embodiment 3
A kind of environment-friendly type wet strength agent, includes the raw material of following parts by weight meter：15 parts of diethylenetriamine, 25 parts of sodium acid carbonate,
40 parts of hydroxyethyl cellulose, 38 parts of diethylene glycol diacrylate, 48 parts of hexadecanoic acid calcium, 48 parts of hexadccyl palmitate, diformazan
45 parts of base silicone oil, 65 parts of cationic polyacrylamide, 45 parts of binary acid, 30 parts of polyalcohol.
Wherein, binary acid is ethanedioic acid, and polyalcohol is mass ratio 1:1 poly- sebacic acid butanediol ester dihydric alcohol and gather oneself two
Sour neopentyl glycol ester dihydric alcohol.
The preparation method of above-mentioned wet strength agent, comprises the following steps：By diethylenetriamine, sodium acid carbonate, hydroxyethyl cellulose,
Diethylene glycol diacrylate, hexadecanoic acid calcium are uniformly mixed, and stirring reaction 0.8h, mixing speed 90r/min, is warming up to 75
DEG C, add hexadccyl palmitate, dimethicone, cationic polyacrylamide, binary acid, polyalcohol, insulation reaction 15h；Drop
Add pH adjusting agent sulphur acid for adjusting pH to 7.8, you can.
The performance indicator of coating paper：
Contrast：The sample prepared using CN1966855A methods.
The wet strength agent of blank, contrast and embodiment 1~3 is tested for the property according to for GB12005.1-89, the result is shown in
Following table.
| Blank | Contrast | Embodiment 1 | Embodiment 2 | Embodiment 3 | |
| The dry anti-intensity (kn/m) that rises | 4.26 | 4.91 | 7.82 | 7.90 | 7.98 |
| The wet anti-intensity (kn/m) that rises | 1.08 | 2.53 | 3.99 | 4.26 | 4.35 |
This wet strength agent does not add harmful organic solvent, the release of no free formaldehyde, by-product in preparation process
Thing does not pollute the environment, environment protection health.Using the wet anti-intensity that rises of the coating paper of this wet strength agent in 3.99~4.35kn/m, relative to
The contrast wet strength agent of the prior art, it is possible to increase the wet strength of paper；The anti-intensity that rises is done using the coating paper of this wet strength agent to exist
7.80~7.98kn/m, and the prior art only 2.53kn/m, illustrate that the present invention can also increase the dry anti-intensity that rises of paper, can be with
Greatly improve the water repelling property of paper surface.
Above-described is only some embodiments of the present invention.For those of ordinary skill in the art, not
On the premise of departing from the invention design, various modifications and improvements can be made, these belong to the protection model of the present invention
Enclose.
Claims (5)
1. a kind of environment protection type paper wet strength agent, it is characterised in that include the raw material of following parts by weight meter：Diethylenetriamine 10~20
Part, 20~30 parts of sodium acid carbonate, 30~50 parts of hydroxyethyl cellulose, 36~40 parts of diethylene glycol diacrylate, hexadecanoic acid
Ca45~50 part, 45~50 parts of hexadccyl palmitate, 40~50 parts of dimethicone, 60~70 parts of cationic polyacrylamide,
40~50 parts of binary acid, 20~35 parts of polyalcohol.
2. environment protection type paper wet strength agent according to claim 1, it is characterised in that：The binary acid is adipic acid or second two
Acid.
3. environment protection type paper wet strength agent according to claim 1, it is characterised in that：The polyalcohol is polyadipate fourth two
One or more in alcohol ester dihydric alcohol, poly- sebacic acid butanediol ester dihydric alcohol, polyneopentyl glycol adipate dihydric alcohol.
4. the preparation method on any environment protection type paper wet strength agents of claim 1-3, it is characterised in that step includes：Will
Diethylenetriamine, sodium acid carbonate, hydroxyethyl cellulose, diethylene glycol diacrylate, hexadecanoic acid calcium are uniformly mixed, and stirring is anti-
Answer 0.5~1h, mixing speed is 80~100r/min, is warming up to 70~80 DEG C, add hexadccyl palmitate, dimethicone,
Cationic polyacrylamide, binary acid, polyalcohol, 10~20h of insulation reaction；PH adjusting agent is added dropwise and adjusts pH to 7.5~7.9,
.
5. preparation method according to claim 4, it is characterised in that：The pH adjusting agent is in hydrochloric acid, sulfuric acid or phosphoric acid
One kind.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711088238.4A CN108035187A (en) | 2017-11-08 | 2017-11-08 | A kind of environment protection type paper wet strength agent and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711088238.4A CN108035187A (en) | 2017-11-08 | 2017-11-08 | A kind of environment protection type paper wet strength agent and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108035187A true CN108035187A (en) | 2018-05-15 |
Family
ID=62093892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711088238.4A Pending CN108035187A (en) | 2017-11-08 | 2017-11-08 | A kind of environment protection type paper wet strength agent and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111676737A (en) * | 2020-06-19 | 2020-09-18 | 湖北骏马纸业有限公司 | White cardboard and production process thereof |
| TWI743441B (en) * | 2019-01-29 | 2021-10-21 | 林白庸 | Moisture-resistant paper straws |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101704947A (en) * | 2009-09-29 | 2010-05-12 | 上海东升新材料有限公司 | Wet strength agent for papermaking and preparation method thereof |
| CN103866638A (en) * | 2014-02-28 | 2014-06-18 | 苏州恒康新材料有限公司 | Environment-friendly wet strength agent and preparation method thereof |
| CN103866628A (en) * | 2014-02-25 | 2014-06-18 | 苏州恒康新材料有限公司 | Enhancer for papermaking and preparation method thereof |
| CN105085906A (en) * | 2015-08-17 | 2015-11-25 | 广东省造纸研究所 | Preparation method of papermaking wet strength agent |
-
2017
- 2017-11-08 CN CN201711088238.4A patent/CN108035187A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101704947A (en) * | 2009-09-29 | 2010-05-12 | 上海东升新材料有限公司 | Wet strength agent for papermaking and preparation method thereof |
| CN103866628A (en) * | 2014-02-25 | 2014-06-18 | 苏州恒康新材料有限公司 | Enhancer for papermaking and preparation method thereof |
| CN103866638A (en) * | 2014-02-28 | 2014-06-18 | 苏州恒康新材料有限公司 | Environment-friendly wet strength agent and preparation method thereof |
| CN105085906A (en) * | 2015-08-17 | 2015-11-25 | 广东省造纸研究所 | Preparation method of papermaking wet strength agent |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI743441B (en) * | 2019-01-29 | 2021-10-21 | 林白庸 | Moisture-resistant paper straws |
| CN111676737A (en) * | 2020-06-19 | 2020-09-18 | 湖北骏马纸业有限公司 | White cardboard and production process thereof |
| CN111676737B (en) * | 2020-06-19 | 2022-06-21 | 湖北骏马纸业有限公司 | White cardboard and production process thereof |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180515 |
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| RJ01 | Rejection of invention patent application after publication |