CN109594413A - It is a kind of for improving the paper making additive of paper tensile strength - Google Patents
It is a kind of for improving the paper making additive of paper tensile strength Download PDFInfo
- Publication number
- CN109594413A CN109594413A CN201811418920.XA CN201811418920A CN109594413A CN 109594413 A CN109594413 A CN 109594413A CN 201811418920 A CN201811418920 A CN 201811418920A CN 109594413 A CN109594413 A CN 109594413A
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- CN
- China
- Prior art keywords
- paper
- parts
- starch
- tensile strength
- improving
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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
-
- 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
- D21H17/28—Starch
-
- 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
- D21H17/63—Inorganic compounds
- D21H17/66—Salts, e.g. alums
Abstract
The present invention relates to a kind of for improving the paper making additive of paper tensile strength, it is grouped as by the composition of raw materials group of following mass percent: 150-200 parts of starch, 150-180 parts of acrylamides, 50-60 parts of inorganic salts, 30-50 parts of silicone emulsions, 30-50 parts of nano silicas, 10-20 parts of waterproofing agent of organosilicon, 10-20 parts of stabilizers, for improving the paper making additive of paper tensile strength, it is formed with starch and acrylamide by inorganic salts graft copolymerization, it has both the advantages of starch and this two major classes paper making additive of polyelectrolyte, with apparent retention, drainage, reinforcement and sizing and other effects, effectively improve the comprehensive performance of paper；Production cost is low simultaneously, and sizing dosage is few, is conducive to increase interfibrous binding force in paper, it effectively compensates for due to the deficiency that filler retention increases and paper strength is caused to decline, and pollution-free after processing, simple production process is conducive to large-scale industrial production.
Description
Technical field
The present invention relates to pulp technology for making paper more particularly to a kind of for improving the paper making additive of paper tensile strength.
Background technique
Paper industry is the chemical process industry (CPI) using fiber as raw material, slurrying, drift, be beaten, copy paper and at paper after plus
Each stage of work technique overall process be unable to do without the application of various chemicals.In pulping and papermaking processes, in addition to using conventional
Outside chemicals, also to use various paper making additives to improve production efficiency.
So the selection of paper making additive not only influences the quality of paper for papermaking, dirt of the papermaking to environment is also affected
Situation is contaminated, although paper technology yet relative maturity at present, its technique or more complex, the tensile strength for the paper produced is not
Height, while it is also possible to external environment is polluted, so that enterprise can not further production development.
Summary of the invention
A kind of simple processing is provided the invention aims to overcome the deficiencies in the prior art, the anti-tensile for producing paper is strong
Degree is high, and the environment friendly and pollution-free paper making additive for being used to improve paper tensile strength.
In order to achieve the above objectives, the technical solution adopted by the present invention is that: it is a kind of for improving the papermaking of paper tensile strength
Auxiliary agent is grouped as by the composition of raw materials group of following mass percent: 150-200 parts of starch, 150-180 parts of acrylamides, 50-60
Part inorganic salts, 30-50 parts of silicone emulsions, 30-50 parts of nano silicas, 10-20 parts of waterproofing agent of organosilicon, 10-20 parts of stabilizations
Agent.
Further, the inorganic salts are sodium tripolyphosphate.
Further, the stabilizer is containing halogen stabilizer.
Further, the starch is pre-processed: being filtered using filter screen to starch, is guaranteed of starch
Grain size meets the requirements.
It is a kind of for improving the preparation method of the paper making additive of paper tensile strength, include the following steps:
(1) starch, acrylamide, inorganic salts, waterproofing agent of organosilicon and stabilizer are mixed and is put into reaction kettle in 90-
Reaction 60-80min is carried out in 120 DEG C of temperature, so that starch, acrylamide pass through inorganic salts graft copolymerization；
(2) said mixture is put into agitator tank and is stirred, 80-90 DEG C at a temperature of, with 500-600r/min
Speed stir 1h, be then added into nano silica, continue stir 20-30min, finally place 30-40min；
(3) silicone emulsion is added in the mixing in step 2,30-50min is stirred with the speed of 300-400r/min；
(4) it is dried at a temperature of being placed on 60-80 DEG C to the mixture that step 3 eventually forms, finally crushes.
Further, stabilizer can be added in step 2 and step 3.
Due to the application of the above technical scheme, compared with the prior art, the invention has the following advantages:
The paper making additive for being used to improve paper tensile strength of the present invention program, passes through inorganic salts with starch and acrylamide
The advantages of graft copolymerization forms, and has both starch and this two major classes paper making additive of polyelectrolyte, have apparent retention, drainage,
Reinforcement and sizing and other effects, effectively improve the comprehensive performance of paper；Production cost is low simultaneously, and sizing dosage is few, is conducive to
Increase interfibrous binding force in paper, effectively compensates for and cause paper strength decline not since filler retention increases
Foot, and it is pollution-free after processing, environment will not be damaged, simple production process, reaction condition is mild, is conducive to extensive
Industrialized production.
Specific embodiment
The present invention is described in further detail combined with specific embodiments below.
Embodiment one:
It is a kind of for improving the paper making additive of paper tensile strength, which is characterized in that by the raw material of following mass percent
Recipe ingredient composition: 150 parts of starch, 150 parts of acrylamides, 50 parts of inorganic salts, 30-5 parts of silicone emulsions, 30 parts of nanometer titanium dioxides
Silicon, 10 parts of waterproofing agent of organosilicon, 10 parts of stabilizers.
Preparation method is as follows:
(1) starch, acrylamide, inorganic salts, waterproofing agent of organosilicon and stabilizer are mixed and is put into reaction kettle at 90 DEG C
Reaction 60min is carried out in temperature, so that starch, acrylamide pass through inorganic salts graft copolymerization；
(2) said mixture is put into agitator tank and is stirred, 80 DEG C at a temperature of, stirred with the speed of 500r/min
1h is mixed, nano silica is then added into, continues to stir 20min, finally places 30min；
(3) silicone emulsion is added in the mixing in step 2,30min is stirred with the speed of 300-400r/min；
(4) mixture that step 3 eventually forms is placed at a temperature of 60 DEG C and is dried, finally crushed.
Embodiment two:
It is a kind of for improving the paper making additive of paper tensile strength, by following mass percent composition of raw materials group be grouped
At: 200 parts of starch, 180 parts of acrylamides, 60 parts of inorganic salts, 50 parts of silicone emulsions, 50 parts of nano silicas, 20 parts it is organic
Silicon waterproofing agent, 20 parts of stabilizers.
Preparation method is as follows:
(1) starch, acrylamide, inorganic salts, waterproofing agent of organosilicon and stabilizer are mixed and is put into reaction kettle at 120 DEG C
Reaction 80min is carried out in temperature, so that starch, acrylamide pass through inorganic salts graft copolymerization；
(2) said mixture is put into agitator tank and is stirred, 90 DEG C at a temperature of, stirred with the speed of 600r/min
1h is mixed, nano silica is then added into, continues to stir 30min, finally places 40min；
(3) silicone emulsion is added in the mixing in step 2,50min is stirred with the speed of 400r/min；
(4) mixture that step 3 eventually forms is placed at a temperature of 80 DEG C and is dried, finally crushed.
Embodiment three:
It is a kind of for improving the paper making additive of paper tensile strength, by following mass percent composition of raw materials group be grouped
Have at: 180 parts of starch, 160 parts of acrylamides, 55 parts of inorganic salts, 45 parts of silicone emulsions, 4650 parts of nano silicas, 15 parts
Machine silicon waterproofing agent, 15 parts of stabilizers.
Preparation method is as follows:
(1) starch, acrylamide, inorganic salts, waterproofing agent of organosilicon and stabilizer are mixed and is put into reaction kettle at 100 DEG C
Reaction 70min is carried out in temperature, so that starch, acrylamide pass through inorganic salts graft copolymerization；
(2) said mixture is put into agitator tank and is stirred, 85 DEG C at a temperature of, stirred with the speed of 550r/min
1h is mixed, nano silica is then added into, continues to stir 25min, finally places 35min；
(3) silicone emulsion is added in the mixing in step 2,40min is stirred with the speed of 360r/min；
(4) mixture that step 3 eventually forms is placed at a temperature of 70 DEG C and is dried, finally crushed.
Example IV:
It is a kind of for improving the paper making additive of paper tensile strength, by following mass percent composition of raw materials group be grouped
At: 190 parts of starch, 175 parts of acrylamides, 58 parts of inorganic salts, 48 parts of silicone emulsions, 47 parts of nano silicas, 19 parts it is organic
Silicon waterproofing agent, 18 parts of stabilizers.
Preparation method is as follows:
(1) starch, acrylamide, inorganic salts, waterproofing agent of organosilicon and stabilizer are mixed and is put into reaction kettle at 112 DEG C
Reaction 73min is carried out in temperature, so that starch, acrylamide pass through inorganic salts graft copolymerization；
(2) said mixture is put into agitator tank and is stirred, 89 DEG C at a temperature of, stirred with the speed of 580r/min
1h is mixed, nano silica is then added into, continues to stir 28min, finally places 39min；
(3) silicone emulsion is added in the mixing in step 2,39min is stirred with the speed of 390r/min；
(4) mixture that step 3 eventually forms is placed at a temperature of 78 DEG C and is dried, finally crushed.
Wherein, inorganic salts can select sodium tripolyphosphate, and sodium tripolyphosphate is as the linear poly- phosphorus of a kind of amorphous water-soluble
Hydrochlorate, application are relatively broad.
Further, the stabilizer is to promote the effect of stabilizer in the reaction containing halogen stabilizer.
Further, starch is pre-processed: being filtered using filter screen to starch, is guaranteed that the particle of starch is big
It is small to meet the requirements, so that it is guaranteed that the effect of reaction is good.
Wherein, it joined nano silica, nano silica is a kind of inorganic chemical industry material, and size range is in 1-
100nm such as has to anti-ultraviolet optical property because of many unique properties, can improve anti-aging other materials, intensity and
Chemical-resistance, purposes are very extensive.
Wherein, it is also added into silicone emulsion, chemical property is stablized, and it is non-volatile, it is nonflammable, it is non-corrosive to metal,
Be long placed in air and be also not easy gelatinization, have excellent chemical stability, heat-resisting cold resistance, weatherability, lubricity, hydrophobicity and
Low surface tension, it is non-toxic to humans, it is widely used in it in every field.
The paper making additive for being used to improve paper tensile strength of the invention passes through inorganic salts with starch and acrylamide and is grafted
The advantages of being copolymerized, having both starch and this two major classes paper making additive of polyelectrolyte has apparent retention, drainage, reinforcement
With sizing and other effects, effectively improve the comprehensive performance of paper；Production cost is low simultaneously, and sizing dosage is few, is conducive to increase
Interfibrous binding force in paper is effectively compensated for due to the deficiency that filler retention increases and paper strength is caused to decline,
And it is pollution-free after processing, environment will not be damaged, simple production process, reaction condition is mild, is conducive to extensive work
Industry metaplasia produces.
The above is only specific application examples of the invention, are not limited in any way to protection scope of the present invention.All uses
Equivalent transformation or equivalent replacement and the technical solution formed, all fall within rights protection scope of the present invention.
Claims (6)
1. a kind of for improving the paper making additive of paper tensile strength, which is characterized in that matched by the raw material of following mass percent
Square group is grouped as: 150-200 parts of starch, 150-180 parts of acrylamides, 50-60 parts of inorganic salts, 30-50 parts of silicone emulsions, 30-
50 parts of nano silicas, 10-20 parts of waterproofing agent of organosilicon, 10-20 parts of stabilizers.
2. according to claim 1 for improving the paper making additive of paper tensile strength, it is characterised in that: the inorganic salts
For sodium tripolyphosphate.
3. according to claim 1 for improving the paper making additive of paper tensile strength, it is characterised in that: the stabilizer
For containing halogen stabilizer.
4. according to claim 1 for improving the paper making additive of paper tensile strength, it is characterised in that: the starch needs
It is pre-processed: starch being filtered using filter screen, guarantee that the granular size of starch meets the requirements.
5. as described in claim 1 for improving the preparation method of the paper making additive of paper tensile strength, it is characterised in that: packet
Include following steps:
(1) starch, acrylamide, inorganic salts, waterproofing agent of organosilicon and stabilizer are mixed and is put into reaction kettle at 90-120 DEG C
Reaction 60-80min is carried out in temperature, so that starch, acrylamide pass through inorganic salts graft copolymerization；
(2) said mixture is put into agitator tank and is stirred, 80-90 DEG C at a temperature of, with the speed of 500-600r/min
Degree stirring 1h, is then added into nano silica, continues to stir 20-30min, finally places 30-40min；
(3) silicone emulsion is added in the mixing in step 2,30-50min is stirred with the speed of 300-400r/min；
(4) it is dried at a temperature of being placed on 60-80 DEG C to the mixture that step 3 eventually forms, finally crushes.
6. according to claim 1 for improving the preparation method of the paper making additive of paper tensile strength, it is characterised in that:
Stabilizer can be added in step 2 and step 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811418920.XA CN109594413A (en) | 2018-11-26 | 2018-11-26 | It is a kind of for improving the paper making additive of paper tensile strength |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811418920.XA CN109594413A (en) | 2018-11-26 | 2018-11-26 | It is a kind of for improving the paper making additive of paper tensile strength |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109594413A true CN109594413A (en) | 2019-04-09 |
Family
ID=65958807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811418920.XA Pending CN109594413A (en) | 2018-11-26 | 2018-11-26 | It is a kind of for improving the paper making additive of paper tensile strength |
Country Status (1)
| Country | Link |
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| CN (1) | CN109594413A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113699826A (en) * | 2021-08-26 | 2021-11-26 | 江西远宏实业有限公司 | Papermaking auxiliary agent composition and preparation method thereof |
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| CA2540117A1 (en) * | 2003-10-06 | 2005-04-21 | Basf Aktiengesellschaft | Method for producing paper, paperboard and cardboard |
| US20110139388A1 (en) * | 2003-02-28 | 2011-06-16 | Kemira Oyj | Cationic starch graft copolymers and novel process for the preparation of cationic starch graft copolymers |
| CN102121207A (en) * | 2010-12-03 | 2011-07-13 | 江门市高力依科技实业有限公司 | Papermaking dry-strengthening agent |
| CN102367641A (en) * | 2011-09-29 | 2012-03-07 | 绿成包装集团有限公司 | Aqueous surface reinforcing agent for corrugated paper |
| CN103232573A (en) * | 2013-03-18 | 2013-08-07 | 江苏富淼科技股份有限公司 | Preparation method of polyacrylamide emulsion |
| CA2896533A1 (en) * | 2012-11-22 | 2014-05-30 | Kemira Oyj | Polymer and its preparation and use |
| CN105696414A (en) * | 2014-11-27 | 2016-06-22 | 艺康美国股份有限公司 | Papermaking additive composition and method for enhancing tensile strength of paper |
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2018
- 2018-11-26 CN CN201811418920.XA patent/CN109594413A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110139388A1 (en) * | 2003-02-28 | 2011-06-16 | Kemira Oyj | Cationic starch graft copolymers and novel process for the preparation of cationic starch graft copolymers |
| CN1580383A (en) * | 2003-08-07 | 2005-02-16 | 上海汉宇理化研究所 | Single-component emulsion organic silicon performed polymer self-cross-linked water-proof finishing agent and its preparation |
| CA2540117A1 (en) * | 2003-10-06 | 2005-04-21 | Basf Aktiengesellschaft | Method for producing paper, paperboard and cardboard |
| CN102121207A (en) * | 2010-12-03 | 2011-07-13 | 江门市高力依科技实业有限公司 | Papermaking dry-strengthening agent |
| CN102367641A (en) * | 2011-09-29 | 2012-03-07 | 绿成包装集团有限公司 | Aqueous surface reinforcing agent for corrugated paper |
| CA2896533A1 (en) * | 2012-11-22 | 2014-05-30 | Kemira Oyj | Polymer and its preparation and use |
| CN103232573A (en) * | 2013-03-18 | 2013-08-07 | 江苏富淼科技股份有限公司 | Preparation method of polyacrylamide emulsion |
| CN105696414A (en) * | 2014-11-27 | 2016-06-22 | 艺康美国股份有限公司 | Papermaking additive composition and method for enhancing tensile strength of paper |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113699826A (en) * | 2021-08-26 | 2021-11-26 | 江西远宏实业有限公司 | Papermaking auxiliary agent composition and preparation method thereof |
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| PB01 | Publication | ||
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Application publication date: 20190409 |