CN104119455A - Cation modified starch, preparation method and applications thereof - Google Patents
Cation modified starch, preparation method and applications thereof Download PDFInfo
- Publication number
- CN104119455A CN104119455A CN201410335007.9A CN201410335007A CN104119455A CN 104119455 A CN104119455 A CN 104119455A CN 201410335007 A CN201410335007 A CN 201410335007A CN 104119455 A CN104119455 A CN 104119455A
- Authority
- CN
- China
- Prior art keywords
- starch
- mixing solutions
- preparation
- mixed solution
- cationic
- Prior art date
- 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.)
- Granted
Links
Abstract
The invention discloses a cation modified starch, a preparation method and applications thereof. The preparation method comprises the following steps: making starch into starch slurry, mixing at least one component of sodium hydroxide and sodium carbonate with a cation etherifying agent so as to obtain a mixed solution, adding the mixed solution into the starch slurry, evenly stirring so as to obtain a first mixed solution; adding a silane coupling agent into the first mixed solution, evenly mixing so as to obtain a second mixed solution; carrying out reactions for 8 to 24 hours at a temperature of 35 to 55 DEG C, adjusting the pH of the second mixed solution to neutral or acid after the reactions finish, diluting the second mixed solution until the concentration is 2% to 6% so as to obtain a third mixed solution, adding borax into the third mixed solution, stirring so as to obtain a fourth mixed solution, heating the fourth mixed solution to a temperature of 95 to 100 DEG C under stirring, maintaining the temperature to carry out gelatinization for 20 to 30 minutes, and diluting to a concentration of 1% to 4% so as to obtain the cation modified starch. Through the method mentioned above, the cohesiveness of cation starch is improved, especially the primary adhesion force is strengthened, and the papermaking requirements are met.
Description
Technical field
The present invention relates to field of papermaking, particularly relate to a kind of cationic modified starch and preparation method thereof, application.
Background technology
Cationic starch, as the derivative of starch, is widely used in paper industry, and cationic starch, based on introduce tertiary amino or quaternary ammonium group in starch polymer, is given starch cationic characteristic.The positive charge of cationic starch makes it be combined with electronegative matrix, and other electronegative additives can be adsorbed and remain in matrix, its effect in papermaking can increase the retention of slurry fiber fines, filler and promote water filtering performance, thereby improves ash content and the paper strength of paper.
Along with the continuous lifting of paper machine speed, staple fibre hardwood pulp, straw pulp and recovery paper pulp replace long stuff proportioning to promote, and greyness of paper promotes demand, what ensure slurry keeps water filtering performance and good paper physical property, and the single modification of traditional cationic starch cannot reach requirement.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of cationic modified starch and preparation method thereof, application, can improve the cohesiveness of cationic starch, and especially preliminary cohesive force, meets papermaking demand.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: a kind of preparation method of cationic modified starch is provided, and described method comprises: starch configuration is obtained to farinaceous size; The mixing solutions of at least one and cationic etherifying agent of sodium hydroxide, sodium carbonate is added into mixing and stirring in described farinaceous size and obtains the first mixing solutions; Obtain the second mixing solutions toward adding silane coupling agent mixing and stirring in described the first mixing solutions; By described the second mixing solutions reaction times 8-24 hour at 35-55 DEG C; Regulate the pH of described second mixing solutions of reaction after finishing to neutral or acid, and to be diluted to concentration be 2%-6%, obtain the 3rd mixing solutions; Obtain the 4th mixing solutions toward adding borax in described the 3rd mixing solutions and stirring; Under agitation condition, described the 4th mixing solutions is warming up to 95-100 DEG C and be incubated gelatinization 20-30 minute; It is that 1%-4% obtains described cationic modified starch that described the 4th mixing solutions after described insulation gelatinization is diluted to concentration.
Wherein, the described step that starch configuration is obtained to farinaceous size comprises: starch is configured to slurries, and regulates the pH of described slurries to alkalescence, described starch is at least one of tapioca (flour), W-Gum, yam starch and wheat starch; Obtain described farinaceous size toward adding expansion inhibitor and stir in the described slurries that regulate after pH.
Wherein, described starch is configured to slurries, and the pH that regulates described slurries comprises to alkaline step: starch is configured to the slurries of 20%-40% concentration, regulates the pH to 8.0-9.0 of described slurries by sodium hydroxide solution.
Wherein, the addition of described expansion inhibitor is the 5%-10% of described starch oven-dry weight, and described expansion inhibitor is Na
2sO
4and at least one of NaCl.
Wherein, in at least one of described sodium hydroxide, sodium carbonate and the mixing solutions of cationic etherifying agent, the amount of at least one of described sodium hydroxide, sodium carbonate is the 2%-5% of described starch oven-dry weight, the amount of described cationic etherifying agent is the 5%-10% of described starch oven-dry weight, and described cationic etherifying agent is at least one in the chloro-crotyl trimethyl ammonium chloride of 3-chloro-2-hydroxypropyl-trimethyl ammonium chloride, 4-and epoxypropyltrimethylchloride chloride.
Wherein, described silane coupling agent is at least one in 3-aminopropyl triethoxysilane, 3-glycidyl ether oxygen base propyl trimethoxy silicane, 3-methacryloxypropyl trimethoxy silane and N-2-aminoethyl-3-aminopropyl methyl dimethoxysilane, and the addition of described silane coupling agent is the 1%-5% of described starch oven-dry weight.
Wherein, the pH of described the second mixing solutions after described adjusting reaction finishes comprises to neutral or acid step: use acid solution to regulate the pH to 6.0-7.0 of described the second mixing solutions after reaction finishes, described acid solution is any one of hydrochloric acid, sulfuric acid, Glacial acetic acid or citric acid.
Wherein, the addition of described borax is the 0.1%-0.5% of described starch oven-dry weight.
For solving the problems of the technologies described above, another technical solution used in the present invention is: a kind of cationic modified starch is provided, and described cationic modified starch is made by above-mentioned preparation method.
For solving the problems of the technologies described above, what the present invention adopted also has a technical scheme to be: the application in papermaking of cationic modified starch that a kind of above-mentioned preparation method makes is provided.
The invention has the beneficial effects as follows: the situation that is different from prior art, the present invention by introducing composite modifier in to the cation-modified process of starch, in reaction process, add silane coupling agent, silane coupling agent Si-O-alkyl under alkaline condition is first hydrolyzed into Si-O-H, then 1 of Si-O-H and starch, 4, 6 hydroxyl generation dehydration condensations, when boiling simultaneously, add linking agent borax, the starch molecule of further opening with abundant profit forms the cancellated polynuclear complex in space, contribute to promote the cohesiveness of cationic starch, especially preliminary cohesive force, meet papermaking demand.
Brief description of the drawings
Fig. 1 is the preparation method's of a kind of cationic modified starch of providing of the embodiment of the present invention schema.
Embodiment
Consult Fig. 1, Fig. 1 is the preparation method's of a kind of cationic modified starch of providing of the embodiment of the present invention schema, and the preparation method of cationic modified starch comprises:
S101: starch configuration is obtained to farinaceous size;
Wherein, the step that starch configuration is obtained to farinaceous size specifically comprises: starch is configured to slurries, and regulates the pH of slurries to alkalescence, thereby then obtain farinaceous size toward adding expansion inhibitor and stir in the slurries after adjusting pH.Wherein, starch can be at least one of tapioca (flour), W-Gum, yam starch and wheat starch.Adding of above-mentioned expansion inhibitor, can effectively prevent that starch from gel occurring in reaction process.
Wherein, preferably starch is configured to the slurries that concentration is 20%-40%, regulates the pH to 8.0-9.0 of slurries by sodium hydroxide solution.
Wherein, the addition of above-mentioned expansion inhibitor is the 5%-10% of starch oven-dry weight, and expansion inhibitor can be Na
2sO
4and at least one of NaCl.
S102: the mixing solutions of at least one and cationic etherifying agent of sodium hydroxide, sodium carbonate is added into mixing and stirring in farinaceous size and obtains the first mixing solutions;
Mix and make mixing solutions with cationic etherifying agent by least one of sodium hydroxide, sodium carbonate, to utilize sodium hydroxide and/or sodium carbonate preactivate cationic etherifying agent.In specific implementation process, can, only with wherein a kind of preactivate cationic etherifying agent of sodium hydroxide or sodium carbonate, also can adopt sodium hydroxide preactivate cationic etherifying agent together with sodium carbonate simultaneously.The preferred sodium hydroxide of the embodiment of the present invention.Wherein, at least one of sodium hydroxide, sodium carbonate and the mixing solutions of cationic etherifying agent, the amount of at least one of sodium hydroxide, sodium carbonate is the 2%-5% of starch oven-dry weight, and the amount of cationic etherifying agent is the 5%-10% of starch oven-dry weight.In the time that sodium hydroxide mixes with cationic etherifying agent together with sodium carbonate, the concrete proportioning of sodium hydroxide and sodium carbonate can be set according to actual needs, as long as both total amounts are the 2%-5% of starch oven-dry weight.Wherein, cationic etherifying agent is at least one in the chloro-crotyl trimethyl ammonium chloride of 3-chloro-2-hydroxypropyl-trimethyl ammonium chloride, 4-and epoxypropyltrimethylchloride chloride.
S103: obtain the second mixing solutions toward adding silane coupling agent mixing and stirring in the first mixing solutions;
Wherein, silane coupling agent is at least one in 3-aminopropyl triethoxysilane, 3-glycidyl ether oxygen base propyl trimethoxy silicane, 3-methacryloxypropyl trimethoxy silane and N-2-aminoethyl-3-aminopropyl methyl dimethoxysilane, and the addition of silane coupling agent is the 1%-5% of starch oven-dry weight.
S104: by the second mixing solutions reaction times 8-24 hour at 35-55 DEG C;
S105: regulate the pH of second mixing solutions of reaction after finishing to neutral or acid, and to be diluted to concentration be 2%-6%, obtain the 3rd mixing solutions;
Wherein, by using acid solution to regulate the pH to 6.0-7.0 of the second mixing solutions after reaction finishes, wherein, acid solution can be any one of hydrochloric acid, sulfuric acid, Glacial acetic acid or citric acid.
It is that 2%-6% obtains the 3rd mixing solutions that the second mixing solutions after adjusting pH is diluted to concentration.
S106: obtain the 4th mixing solutions toward adding borax in the 3rd mixing solutions and stirring;
Wherein, be the 0.1%-0.5% of starch oven-dry weight toward the amount of the borax adding in the 3rd mixing solutions.Thereby constantly stir to make it to mix and obtain the 4th mixing solutions.
S107: under agitation condition, the 4th mixing solutions is warming up to 95-100 DEG C and be incubated gelatinization 20-30 minute;
Under agitation condition, the 4th mixing solutions is warming up to 95-100 DEG C and be incubated gelatinization 20-30 minute.Wherein, preferably controlling temperature is 95 DEG C.
S108: it is that 1%-4% obtains cationic modified starch that the 4th mixing solutions after insulation gelatinization is diluted to concentration;
It is that 1%-4% obtains cationic modified starch that the 4th mixing solutions after insulation gelatinization is diluted to concentration.Preferably be diluted to 1%.
The preparation method of the cationic modified starch that the invention described above embodiment provides, by introduce composite modifier in to the cation-modified process of starch, in reaction process, add silane coupling agent, silane coupling agent Si-O-alkyl under alkaline condition is first hydrolyzed into Si-O-H, then 1 of Si-O-H and starch, 4, 6 hydroxyl generation dehydration condensations, when boiling simultaneously, add linking agent borax, the starch molecule of further opening with abundant profit forms the cancellated polynuclear complex in space, contribute to promote the cohesiveness of cationic starch, especially preliminary cohesive force, meet papermaking demand.
On the preparation method's of the above-mentioned cationic modified starch providing in the embodiment of the present invention basis, the present invention further provides a kind of cationic modified starch, this cationic modified starch is made by the preparation method of above-described embodiment.
On the other hand, the present invention also asks the application in papermaking of cationic modified starch that the preparation method who protects above-described embodiment makes.
For the preparation method of further detailed description cationic modified starch provided by the invention, below provide several concrete embodiments, but this is the preferred embodiments of the present invention modes, not in order to limit protection scope of the present invention.
Embodiment 1:
Take the tapioca (flour) of 120g oven-dry weight, be mixed with the farinaceous size of 20% concentration, regulate pH value most 8.5 with sodium hydroxide solution, after stirring, add the expansion inhibitor NaCl mixing and stirring of 6g; The cationic etherifying agent 3-chloro-2-hydroxypropyl-trimethyl ammonium chloride solution mixing and stirring of the sodium hydroxide solution preactivate that to add afterwards through concentration be 15%, wherein sodium hydroxide solution consumption is 16g, and etherifying agent 3-chloro-2-hydroxypropyl-trimethyl ammonium chloride solution usage is 7.2g; In the mixing solutions obtaining, add again 6g3-aminopropyl triethoxysilane, stir, be warming up to 45 DEG C of reaction 24h, after reaction finishes, adding a certain amount of water, above-mentioned mixed solution is diluted to concentration is 2%, and add 0.6g borax, and under stirring, be warming up to 95 DEG C of gelatinization 20min, be diluted to concentration and be 1% and obtain cationic modified starch.
Embodiment 2:
Take the yam starch of 180g oven-dry weight, be mixed with the farinaceous size of 30% concentration, by sodium hydroxide solution adjusting pH value to 8.0, after stirring, add the expansion inhibitor Na of 18g
2sO
4mixing and stirring; The cationic etherifying agent epoxypropyltrimethylchloride chloride solution mixing and stirring of the sodium hydroxide solution preactivate that to add afterwards through concentration be 15%, wherein sodium hydroxide solution consumption is 42g, etherifying agent epoxypropyltrimethylchloride chloride consumption is 13.5g; In the mixing solutions obtaining, add again 1.8g3-glycidyl ether oxygen base propyl trimethoxy silicane, stir, be warming up to 40 DEG C of reaction 12h, after reaction finishes, adding a certain amount of water, above-mentioned mixed solution is diluted to concentration is 6%, and add 0.36g borax, and under stirring, be warming up to 95 DEG C of gelatinization 20min, be diluted to concentration and be 1% and obtain cationic modified starch.
Embodiment 3:
Take the W-Gum of 240g oven-dry weight, be mixed with the farinaceous size of 40% concentration, by sodium hydroxide solution adjusting pH value to 9.0, after stirring, add the expansion inhibitor NaCl mixing and stirring of 20g, the chloro-crotyl trimethyl ammonium chloride of the cationic etherifying agent 4-solution mixing and stirring of the sodium hydroxide solution preactivate that to add afterwards through concentration be 15%, wherein sodium hydroxide solution consumption is 80g, the chloro-crotyl trimethyl ammonium chloride of etherifying agent 4-consumption is 24g, in the mixing solutions obtaining, add again 3.6g3-methacryloxypropyl trimethoxy silane, stir, be warming up to 40 DEG C of reaction 8h, after reaction finishes, adding a certain amount of water, above-mentioned mixed solution is diluted to concentration is 4%, and add 0.24g borax, under stirring, be warming up to 95 DEG C of gelatinization 20min, be diluted to concentration and be 1% and obtain cationic modified starch.
The application test example of the cationic modified starch that above-described embodiment obtains
Get mass concentration and be the slurry (NBKP:LBKP:BCTMP=20:70:10 after 4.0% making beating; Wherein LBKP is staple fibre, and NBKP is macrofiber, and BCTMP is bleached chemical wood mechanical pulp), thin up, it is 0.3% slurry that mixing and stirring obtains mass percentage concentration; Under agitation add wherein successively the filler (solid content 18%) with respect to slurry oven-dry weight 10-20%, the cationic modified starch (concentration is 1%) that above-described embodiment of 1% prepares, RA (the solid content 0.2% of 250ppm, the cationic polyacrylamide aqueous solution), (solid content is 1% to 2750ppmsilica stoste, the negatively charged ion silicon-dioxide aqueous solution), handsheet after mixing and stirring, prepares body paper 30-200g/m
2.
Thereby the cationic modified starch that above-described embodiment 1,2,3 is prepared is applied in the paper product for preparing in paper making pulp and is applied in general cationic starch the paper product preparing in paper making pulp and compares, and comparative result sees the following form 1:
Table 1:
From comparative result, with respect to general cationic starch, the cationic modified starch paper strength that the embodiment of the present invention provides promotes comparatively obvious, the cohesiveness of the cationic modified starch that the preparation method of the cationic modified starch that the visible embodiment of the present invention provides makes is better, more can meet the demand of papermaking.
The foregoing is only embodiments of the present invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes specification sheets of the present invention and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. a preparation method for cationic modified starch, is characterized in that, described method comprises:
Starch configuration is obtained to farinaceous size;
The mixing solutions of at least one and cationic etherifying agent of sodium hydroxide, sodium carbonate is added into mixing and stirring in described farinaceous size and obtains the first mixing solutions;
Obtain the second mixing solutions toward adding silane coupling agent mixing and stirring in described the first mixing solutions;
By described the second mixing solutions reaction times 8-24 hour at 35-55 DEG C;
Regulate the pH of described second mixing solutions of reaction after finishing to neutral or acid, and to be diluted to concentration be 2%-6%, obtain the 3rd mixing solutions;
Obtain the 4th mixing solutions toward adding borax in described the 3rd mixing solutions and stirring;
Under agitation condition, described the 4th mixing solutions is warming up to 95-100 DEG C and be incubated gelatinization 20-30 minute;
It is that 1%-4% obtains described cationic modified starch that described the 4th mixing solutions after described insulation gelatinization is diluted to concentration.
2. preparation method according to claim 1, is characterized in that, the described step that starch configuration is obtained to farinaceous size comprises:
Starch is configured to slurries, and regulates the pH of described slurries to alkalescence, described starch is at least one of tapioca (flour), W-Gum, yam starch and wheat starch;
Obtain described farinaceous size toward adding expansion inhibitor and stir in the described slurries that regulate after pH.
3. preparation method according to claim 2, it is characterized in that, described starch is configured to slurries, and the pH that regulates described slurries comprises to alkaline step: starch is configured to the slurries of 20%-40% concentration, regulates the pH to 8.0-9.0 of described slurries by sodium hydroxide solution.
4. preparation method according to claim 2, is characterized in that, the addition of described expansion inhibitor is the 5%-10% of described starch oven-dry weight, and described expansion inhibitor is Na
2sO
4and at least one of NaCl.
5. preparation method according to claim 1, it is characterized in that, in at least one of described sodium hydroxide, sodium carbonate and the mixing solutions of cationic etherifying agent, the amount of at least one of described sodium hydroxide, sodium carbonate is the 2%-5% of described starch oven-dry weight, the amount of described cationic etherifying agent is the 5%-10% of described starch oven-dry weight, and described cationic etherifying agent is at least one in the chloro-crotyl trimethyl ammonium chloride of 3-chloro-2-hydroxypropyl-trimethyl ammonium chloride, 4-and epoxypropyltrimethylchloride chloride.
6. preparation method according to claim 1, it is characterized in that, described silane coupling agent is at least one in 3-aminopropyl triethoxysilane, 3-glycidyl ether oxygen base propyl trimethoxy silicane, 3-methacryloxypropyl trimethoxy silane and N-2-aminoethyl-3-aminopropyl methyl dimethoxysilane, and the addition of described silane coupling agent is the 1%-5% of described starch oven-dry weight.
7. preparation method according to claim 1, it is characterized in that, the pH of described the second mixing solutions after described adjusting reaction finishes comprises to neutral or acid step: use acid solution to regulate the pH to 6.0-7.0 of described the second mixing solutions after reaction finishes, described acid solution is any one of hydrochloric acid, sulfuric acid, Glacial acetic acid or citric acid.
8. preparation method according to claim 1, is characterized in that, the addition of described borax is the 0.1%-0.5% of described starch oven-dry weight.
9. a cationic modified starch, is characterized in that, described cationic modified starch is made by the preparation method described in claim 1-8 any one.
10. the application of the cationic modified starch that the preparation method described in a claim 1-8 any one makes in papermaking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410335007.9A CN104119455B (en) | 2014-07-14 | 2014-07-14 | A kind of cationic modified starch and preparation method thereof, application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410335007.9A CN104119455B (en) | 2014-07-14 | 2014-07-14 | A kind of cationic modified starch and preparation method thereof, application |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104119455A true CN104119455A (en) | 2014-10-29 |
| CN104119455B CN104119455B (en) | 2016-12-07 |
Family
ID=51765112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410335007.9A Active CN104119455B (en) | 2014-07-14 | 2014-07-14 | A kind of cationic modified starch and preparation method thereof, application |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104119455B (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105131136A (en) * | 2015-10-19 | 2015-12-09 | 高大元 | Preparation method of cationic starch |
| CN106608919A (en) * | 2015-10-23 | 2017-05-03 | 金东纸业（江苏）股份有限公司 | Preparation method of cationic starch |
| CN106906695A (en) * | 2017-04-18 | 2017-06-30 | 东莞建泰生物科技有限公司 | For the industrial starch and its preparation technology of paper surface-sizing |
| CN106968131A (en) * | 2017-04-18 | 2017-07-21 | 东莞建泰生物科技有限公司 | The High performance industrial starch and its continuous production processes of temperature-controllable |
| CN107363217A (en) * | 2017-08-02 | 2017-11-21 | 合肥市田源精铸有限公司 | A kind of molding sand for improving casting flaw |
| CN108409873A (en) * | 2018-03-01 | 2018-08-17 | 金东纸业（江苏）股份有限公司 | cationic starch and preparation method thereof |
| CN109135065A (en) * | 2016-12-09 | 2019-01-04 | 天津中天精科科技有限公司 | A kind of preparation method of the polypropylene material for daily necessities |
| CN110092844A (en) * | 2018-01-30 | 2019-08-06 | 金东纸业（江苏）股份有限公司 | Cationic starch and preparation method thereof |
| CN111777973A (en) * | 2020-07-08 | 2020-10-16 | 东莞市全泰纸品有限公司 | Glue for bonding corrugated paper and preparation method thereof |
| CN112266422A (en) * | 2020-09-18 | 2021-01-26 | 金东纸业（江苏）股份有限公司 | Cationic starch and preparation method thereof |
| CN112850868A (en) * | 2021-02-21 | 2021-05-28 | 重庆市金思杰科技有限责任公司 | Degradable single-dosage paint mist coagulant and preparation method thereof |
| CN115821628A (en) * | 2022-09-13 | 2023-03-21 | 杭州纸友科技有限公司 | Preparation method and application of cationized starch-based nanocellulose oil-proofing agent |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1008042A (en) * | 1962-11-27 | 1965-10-22 | Corn Products Co | Process for modifying a carbohydrate material |
| CN102010678A (en) * | 2010-09-30 | 2011-04-13 | 北京林业大学 | Preparation method for biological oil-phenol-starch adhesive |
| CN102787529A (en) * | 2011-05-18 | 2012-11-21 | 永港伟方（北京）科技股份有限公司 | Preparation method of starch adhesive for papermaking coating, its product, and application of product |
| CN102796202A (en) * | 2011-05-26 | 2012-11-28 | 金东纸业（江苏）股份有限公司 | Composite cationic starch and preparation method thereof, and method for making paper by using starch |
| CN103059146A (en) * | 2013-02-05 | 2013-04-24 | 湘潭大学 | Starch surface treatment process |
| CN103741543A (en) * | 2012-09-20 | 2014-04-23 | 金东纸业（江苏）股份有限公司 | Starch composition, preparation method thereof and pulp using the starch composition |
-
2014
- 2014-07-14 CN CN201410335007.9A patent/CN104119455B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1008042A (en) * | 1962-11-27 | 1965-10-22 | Corn Products Co | Process for modifying a carbohydrate material |
| CN102010678A (en) * | 2010-09-30 | 2011-04-13 | 北京林业大学 | Preparation method for biological oil-phenol-starch adhesive |
| CN102787529A (en) * | 2011-05-18 | 2012-11-21 | 永港伟方（北京）科技股份有限公司 | Preparation method of starch adhesive for papermaking coating, its product, and application of product |
| CN102796202A (en) * | 2011-05-26 | 2012-11-28 | 金东纸业（江苏）股份有限公司 | Composite cationic starch and preparation method thereof, and method for making paper by using starch |
| CN103741543A (en) * | 2012-09-20 | 2014-04-23 | 金东纸业（江苏）股份有限公司 | Starch composition, preparation method thereof and pulp using the starch composition |
| CN103059146A (en) * | 2013-02-05 | 2013-04-24 | 湘潭大学 | Starch surface treatment process |
Non-Patent Citations (2)
| Title |
|---|
| 丁龙龙等: "复合改性淀粉胶粘剂的研究进展", 《中国胶黏剂》 * |
| 李东光: "《胶黏剂配方与生产》", 31 August 2013, 化学工业出版社 * |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105131136A (en) * | 2015-10-19 | 2015-12-09 | 高大元 | Preparation method of cationic starch |
| CN106608919A (en) * | 2015-10-23 | 2017-05-03 | 金东纸业（江苏）股份有限公司 | Preparation method of cationic starch |
| CN109135065A (en) * | 2016-12-09 | 2019-01-04 | 天津中天精科科技有限公司 | A kind of preparation method of the polypropylene material for daily necessities |
| CN106906695B (en) * | 2017-04-18 | 2018-10-09 | 东莞建泰生物科技有限公司 | Industrial starch and its preparation process for paper surface-sizing |
| CN106968131A (en) * | 2017-04-18 | 2017-07-21 | 东莞建泰生物科技有限公司 | The High performance industrial starch and its continuous production processes of temperature-controllable |
| CN106906695A (en) * | 2017-04-18 | 2017-06-30 | 东莞建泰生物科技有限公司 | For the industrial starch and its preparation technology of paper surface-sizing |
| CN107363217A (en) * | 2017-08-02 | 2017-11-21 | 合肥市田源精铸有限公司 | A kind of molding sand for improving casting flaw |
| CN110092844A (en) * | 2018-01-30 | 2019-08-06 | 金东纸业（江苏）股份有限公司 | Cationic starch and preparation method thereof |
| CN108409873A (en) * | 2018-03-01 | 2018-08-17 | 金东纸业（江苏）股份有限公司 | cationic starch and preparation method thereof |
| CN111777973A (en) * | 2020-07-08 | 2020-10-16 | 东莞市全泰纸品有限公司 | Glue for bonding corrugated paper and preparation method thereof |
| CN112266422A (en) * | 2020-09-18 | 2021-01-26 | 金东纸业（江苏）股份有限公司 | Cationic starch and preparation method thereof |
| CN112850868A (en) * | 2021-02-21 | 2021-05-28 | 重庆市金思杰科技有限责任公司 | Degradable single-dosage paint mist coagulant and preparation method thereof |
| CN115821628A (en) * | 2022-09-13 | 2023-03-21 | 杭州纸友科技有限公司 | Preparation method and application of cationized starch-based nanocellulose oil-proofing agent |
| CN115821628B (en) * | 2022-09-13 | 2023-11-17 | 杭州纸友科技有限公司 | Preparation method and application of cationized starch-based nanocellulose oil-proofing agent |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104119455B (en) | 2016-12-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104119455A (en) | Cation modified starch, preparation method and applications thereof | |
| CN102776802B (en) | Reinforcing agent for papermaking and preparation method thereof | |
| CN103233380B (en) | The preparation technology of paper | |
| CN101671496B (en) | Method for modifying paper filler-calcium carbonate | |
| CN102121208B (en) | Method for preparing papermaking dry strengthening agent | |
| CN102635019A (en) | Preparation method of organic silicon surface sizing agent | |
| CN102660897B (en) | Preparation method for highly-dispersed cationic AKD (Alkyl Ketene Dimer) as neutral/alkali sizing agent | |
| CN101874997B (en) | Production process of starch based compound ASA (acetylsalicylic acid) matching emulsifying agent | |
| CN106947190A (en) | A kind of ecological wooden | |
| CN105568761A (en) | Tearing strength reinforcing agent for papermaking and preparation method of tearing strength reinforcing agent | |
| CN103741543B (en) | Starch composites and its preparation method, apply the slurry of this starch composites | |
| CN110092844A (en) | Cationic starch and preparation method thereof | |
| CN104861213B (en) | A kind of preparation method of compound type starch | |
| CN102587137A (en) | Novel environment-friendly energy saving spinning sizing agent and preparation method thereof | |
| CN101985819A (en) | Process for producing low-basis-weight waxed base paper | |
| CN103290720A (en) | Pulp and preparation method thereof, and paper prepared from pulp | |
| CN102587197A (en) | Paper stock and preparation method thereof as well as paper manufactured by applying paper stock | |
| CN106608919A (en) | Preparation method of cationic starch | |
| CN106868940B (en) | A kind of page surface applying glue amylan and its processing method | |
| CN109024038A (en) | The modification pulping process and modified slurry and papermaking process of secondary stock | |
| CN102627734A (en) | Preparation method of amphoteric alkyl ketene dimer (AKD) neutral/alkaline sizing agent without sizing lag | |
| CN103741538B (en) | Reducing rules and the method improving its intensity, apply the paper that this reducing rules prepares | |
| CN105732882A (en) | Nickelferrite smelting slag mineral fiber modifier preparation and application method | |
| CN105040513A (en) | Preparation method of glass fiber reinforcement paper | |
| CN101240517A (en) | Method for complexing composite starch sizing agent |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |