CN103866638A - Environment-friendly wet strength agent and preparation method thereof - Google Patents
Environment-friendly wet strength agent and preparation method thereof Download PDFInfo
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- CN103866638A CN103866638A CN201410071611.5A CN201410071611A CN103866638A CN 103866638 A CN103866638 A CN 103866638A CN 201410071611 A CN201410071611 A CN 201410071611A CN 103866638 A CN103866638 A CN 103866638A
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Abstract
The invention discloses an environment-friendly wet strength agent and a preparation method thereof. The wet strength agent comprises the following raw materials in parts by weight: 10-20 parts of diethylenetriamine, 20-30 parts of sodium hydroxide, 30-50 parts of hydroxyethyl cetane cellulose, 20-30 parts of magnesium oxide, 36-40 parts of 1,6-hexanediol diacrylate, 45-50 parts of isostearic acid calcium, 45-50 parts of ethylhexyl stearate, 20-30 parts of propylene glycol stearate, 40-50 parts of simethicone, 60-70 parts of dodecyl trimethyl ammonium chloride, 40-50 parts of binary acid and 20-50 parts of polyhydric alcohols. The preparation method comprises the following steps: agitating for reacting the diethylenetriamine, the sodium hydroxide, the hydroxyethyl cetane cellulose, the magnesium oxide, the 1,6-hexanediol diacrylate and the isostearic acid calcium; adding residual components to carry out thermal reaction after warming up; dropwise adding a pH modifier. By the environment-friendly wet strength agent, the dry tensile strength of paper can be enhanced, and the water resistance of the paper surface can be greatly improved.
Description
Technical field
The present invention relates to papermaking finishing agent field, relate in particular to a kind of environment-friendly type wet strength agent and preparation method thereof.
Background technology
Wet strength agent is mainly used in paper industry, and different its consumptions of paper kind differ widely, and present wet strength agent is take PAE wet strength agent as main.In preparation process with an organic solvent, formaldehydes polymer, is harmful to health the PAE wet strength agent of prior art, and can produce harmful substance, contaminated environment in preparation process.
Summary of the invention
The object of the invention is: a kind of environment-friendly type wet strength agent and preparation method thereof is provided, and safety and environmental protection, to human body nonhazardous effect.
The present invention is technical solution problem by the following technical solutions:
A kind of environment-friendly type wet strength agent, comprise the raw material of following weight portion meter: 20～30 parts of 10 ~ 20 parts of diethylenetriamines, 20～30 parts, NaOH, 30～50 parts of ethoxy hexadecane celluloses, magnesia, 1,36～40 parts of 6-hexylene glycol acrylate, isostearic acid Ca45～50 part, 45～50 parts of octyl stearates, 20～30 parts of propylene glycol stearates, 40～50 parts of dimethicones, 60～70 parts of Dodecyl trimethyl ammonium chloride, 40～50 parts of binary acid, 20～50 parts of polyalcohols, 30～45 parts of pH adjusting agents.
As preferably, binary acid is adipic acid or ethanedioic acid.
As preferably, polyalcohol is one or more in poly adipate succinic acid ester dihydroxylic alcohols, poly-SA butanediol ester dihydroxylic alcohols, polyneopentyl glycol adipate dihydroxylic alcohols.
The preparation method of above-mentioned wet strength agent, comprise the following steps: by diethylenetriamine, NaOH, ethoxy hexadecane cellulose, magnesia, 1,6-hexylene glycol acrylate, isostearic acid calcium mix, stirring reaction 0.5～1h, mixing speed is 80～100r/min, be warming up to 70～80 ℃, add octyl stearate, propylene glycol stearate, dimethicone, Dodecyl trimethyl ammonium chloride, binary acid, polyalcohol, insulation reaction 10～20h; Drip pH adjusting agent and regulate pH to 8.1～8.3.
As preferably, pH adjusting agent is the one in hydrochloric acid, sulfuric acid or glacial acetic acid.
technique effect
The present invention does not add harmful organic solvent in preparation process, and without the release of free formaldehyde, accessory substance does not pollute the environment, environment protection health.
Wet resisting of the present invention rises by intensity at 3.01～3.92kn/m, and wet resisting rises by index at 12.69～13.05Nm/g, with respect to the contrast wet strength agent of prior art, can improve the wet strength of paper; In addition, dry resisting of the present invention rises by intensity between 7.69～8.69kn/m, and only 5.97kn/m of prior art illustrates that the present invention can also increase the dry anti-intensity that rises of paper, can greatly improve the water repelling property of paper surface.
The specific embodiment
embodiment 1
A kind of environment-friendly type wet strength agent, comprise the raw material of following weight portion meter: 20 parts of 10 parts of diethylenetriamines, 20 parts, NaOH, 30 parts of ethoxy hexadecane celluloses, magnesia, 1,36 parts of 6-hexylene glycol acrylate, isostearic acid Ca45 part, 45 parts of octyl stearates, 20 parts of propylene glycol stearates, 40 parts of dimethicones, 60 parts of Dodecyl trimethyl ammonium chloride, 40 parts of binary acid, 20 parts of polyalcohols.
Wherein, binary acid is adipic acid, and polyalcohol is poly adipate succinic acid ester dihydroxylic alcohols.
The preparation method of above-mentioned wet strength agent, comprise the following steps: by diethylenetriamine, NaOH, ethoxy hexadecane cellulose, magnesia, 1,6-hexylene glycol acrylate, isostearic acid calcium mix, stirring reaction 0.5h, mixing speed is 80r/min, be warming up to 70 ℃, add octyl stearate, propylene glycol stearate, dimethicone, Dodecyl trimethyl ammonium chloride, binary acid, polyalcohol, insulation reaction 10h; Drip pH adjusting agent salt acid for adjusting pH to 8.2.
embodiment 2
A kind of environment-friendly type wet strength agent, comprise the raw material of following weight portion meter: 30 parts of 20 parts of diethylenetriamines, 30 parts, NaOH, 50 parts of ethoxy hexadecane celluloses, magnesia, 1,40 parts of 6-hexylene glycol acrylate, 50 parts of isostearic acid calcium, 50 parts of octyl stearates, 30 parts of propylene glycol stearates, 50 parts of dimethicones, 70 parts of Dodecyl trimethyl ammonium chloride, 50 parts of binary acid, 50 parts of polyalcohols.
Wherein, binary acid is ethanedioic acid, and polyalcohol is poly-SA butanediol ester dihydroxylic alcohols.
The preparation method of above-mentioned wet strength agent, comprise the following steps: by diethylenetriamine, NaOH, ethoxy hexadecane cellulose, magnesia, 1,6-hexylene glycol acrylate, isostearic acid calcium mix, stirring reaction 1h, mixing speed is 100r/min, be warming up to 80 ℃, add octyl stearate, propylene glycol stearate, dimethicone, Dodecyl trimethyl ammonium chloride, binary acid, polyalcohol, insulation reaction 20h; Drip pH adjusting agent glacial acetic acid and regulate pH to 8.1.
embodiment 3
A kind of environment-friendly type wet strength agent, comprise the raw material of following weight portion meter: 25 parts of 15 parts of diethylenetriamines, 25 parts, NaOH, 40 parts of ethoxy hexadecane celluloses, magnesia, 1,38 parts of 6-hexylene glycol acrylate, 48 parts of isostearic acid calcium, 48 parts of octyl stearates, 25 parts of propylene glycol stearates, 45 parts of dimethicones, 65 parts of Dodecyl trimethyl ammonium chloride, 45 parts of binary acid, 40 parts of polyalcohols.
Wherein, binary acid is ethanedioic acid, and polyalcohol is poly-SA butanediol ester dihydroxylic alcohols and the polyneopentyl glycol adipate dihydroxylic alcohols of mass ratio 1:1.
The preparation method of above-mentioned wet strength agent, comprise the following steps: by diethylenetriamine, NaOH, ethoxy hexadecane cellulose, magnesia, 1,6-hexylene glycol acrylate, isostearic acid calcium mix, stirring reaction 0.8h, mixing speed is 90r/min, be warming up to 75 ℃, add octyl stearate, propylene glycol stearate, dimethicone, Dodecyl trimethyl ammonium chloride, binary acid, polyalcohol, insulation reaction 15h; Drip pH adjusting agent sulphur acid for adjusting pH to 8.3.
the performance indications of coated paper:
Contrast: the sample that adopts CN1966855A method to prepare.
According to for GB12005.1-89 carries out performance test to the wet strength agent of blank, contrast and embodiment 1～3, the results are shown in following table.
| ? | Blank | Contrast | Embodiment 1 | Embodiment 2 | Embodiment 3 |
| The dry anti-intensity kn/m that rises | 4.26 | 4.91 | 6.01 | 6.23 | 5.98 |
| The wet anti-intensity kn/m that rises | 1.08 | 2.53 | 3.62 | 3.76 | 4.05 |
| Bursting strength Kpa | 300 | 373 | 476 | 479 | 469 |
| Folding strength (inferior) | 32 | 53 | 82 | 90 | 91 |
| Holding time (my god) | Nothing | 160 | 390 | 380 | 380 |
Wet resisting of the present invention rises by intensity at 3.01～3.92kn/m, and wet resisting rises by index at 12.69～13.05Nm/g, with respect to the contrast wet strength agent of prior art, can improve the wet strength of paper; In addition, dry resisting of the present invention rises by intensity between 7.69～8.69kn/m, and only 5.97kn/m of prior art illustrates that the present invention can also increase the dry anti-intensity that rises of paper, can greatly improve the water repelling property of paper surface.
Claims (5)
1. an environment-friendly type wet strength agent, it is characterized in that, comprise the raw material of following weight portion meter: 20～30 parts of 10 ~ 20 parts of diethylenetriamines, 20～30 parts, NaOH, 30～50 parts of ethoxy hexadecane celluloses, magnesia, 1,36～40 parts of 6-hexylene glycol acrylate, isostearic acid Ca45～50 part, 45～50 parts of octyl stearates, 20～30 parts of propylene glycol stearates, 40～50 parts of dimethicones, 60～70 parts of Dodecyl trimethyl ammonium chloride, 40～50 parts of binary acid, 20～50 parts of polyalcohols.
2. environment-friendly type wet strength agent according to claim 1, is characterized in that, binary acid is adipic acid or ethanedioic acid.
3. environment-friendly type wet strength agent according to claim 1, is characterized in that, polyalcohol is one or more in poly adipate succinic acid ester dihydroxylic alcohols, poly-SA butanediol ester dihydroxylic alcohols, polyneopentyl glycol adipate dihydroxylic alcohols.
4. the preparation method of environment-friendly type wet strength agent claimed in claim 1, it is characterized in that, comprise the following steps: by diethylenetriamine, NaOH, ethoxy hexadecane cellulose, magnesia, 1,6-hexylene glycol acrylate, isostearic acid calcium mix, stirring reaction 0.5～1h, mixing speed is 80～100r/min, be warming up to 70～80 ℃, add octyl stearate, propylene glycol stearate, dimethicone, Dodecyl trimethyl ammonium chloride, binary acid, polyalcohol, insulation reaction 10～20h; Drip pH adjusting agent and regulate pH to 8.1～8.3.
5. environment-friendly type wet strength agent according to claim 1, is characterized in that, pH adjusting agent is the one in hydrochloric acid, sulfuric acid or glacial acetic acid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410071611.5A CN103866638A (en) | 2014-02-28 | 2014-02-28 | Environment-friendly wet strength agent and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410071611.5A CN103866638A (en) | 2014-02-28 | 2014-02-28 | Environment-friendly wet strength agent and preparation method thereof |
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| CN103866638A true CN103866638A (en) | 2014-06-18 |
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| CN201410071611.5A Withdrawn CN103866638A (en) | 2014-02-28 | 2014-02-28 | Environment-friendly wet strength agent and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104863015A (en) * | 2015-05-28 | 2015-08-26 | 山东同创精细化工股份有限公司 | Composite wet strength agent and production method thereof |
| CN106087564A (en) * | 2016-06-20 | 2016-11-09 | 广州聚注专利研发有限公司 | The preparation method of a kind of wet strength agent and wet strength agent |
| CN108035187A (en) * | 2017-11-08 | 2018-05-15 | 苏州恒康新材料有限公司 | A kind of environment protection type paper wet strength agent and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101328696A (en) * | 2008-07-31 | 2008-12-24 | 中国印钞造币总公司 | Wet strength agent for paper making and preparation thereof |
| CN101929109A (en) * | 2010-09-21 | 2010-12-29 | 浙江池禾化工有限公司 | Active diluent modified paper wet strength agent and preparation method thereof |
| CN102190850A (en) * | 2010-03-11 | 2011-09-21 | 段全义 | Production method for papermaking wet strength agent |
| WO2012175392A1 (en) * | 2011-06-21 | 2012-12-27 | Basf Se | Method for producing paper, paperboard, and cardboard |
| CN103362032A (en) * | 2013-07-17 | 2013-10-23 | 浙江和新科技有限公司 | Paper wet strength agent and preparation method thereof |
-
2014
- 2014-02-28 CN CN201410071611.5A patent/CN103866638A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101328696A (en) * | 2008-07-31 | 2008-12-24 | 中国印钞造币总公司 | Wet strength agent for paper making and preparation thereof |
| CN102190850A (en) * | 2010-03-11 | 2011-09-21 | 段全义 | Production method for papermaking wet strength agent |
| CN101929109A (en) * | 2010-09-21 | 2010-12-29 | 浙江池禾化工有限公司 | Active diluent modified paper wet strength agent and preparation method thereof |
| WO2012175392A1 (en) * | 2011-06-21 | 2012-12-27 | Basf Se | Method for producing paper, paperboard, and cardboard |
| CN103362032A (en) * | 2013-07-17 | 2013-10-23 | 浙江和新科技有限公司 | Paper wet strength agent and preparation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104863015A (en) * | 2015-05-28 | 2015-08-26 | 山东同创精细化工股份有限公司 | Composite wet strength agent and production method thereof |
| CN106087564A (en) * | 2016-06-20 | 2016-11-09 | 广州聚注专利研发有限公司 | The preparation method of a kind of wet strength agent and wet strength agent |
| CN108035187A (en) * | 2017-11-08 | 2018-05-15 | 苏州恒康新材料有限公司 | A kind of environment protection type paper wet strength agent and preparation method thereof |
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Application publication date: 20140618 |