CN103865438A - Composite glue solution, preparation method thereof, and composite paper applying the same - Google Patents
Composite glue solution, preparation method thereof, and composite paper applying the same Download PDFInfo
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- CN103865438A CN103865438A CN201210531441.5A CN201210531441A CN103865438A CN 103865438 A CN103865438 A CN 103865438A CN 201210531441 A CN201210531441 A CN 201210531441A CN 103865438 A CN103865438 A CN 103865438A
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- glue solution
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Abstract
The invention relates to a composite glue solution, which contains, by mass, 1-10 parts of starch, 10-300 parts of butylbenzene, 1-50 parts of polyvinyl alcohol, 0.1-5 parts of a water resistant agent and 100 parts of water. Specifically, the polyvinyl alcohol is at least one of 99 series polyvinyl alcohol and 88 series polyvinyl alcohol. The invention also provides composite paper applying the composite glue solution and a preparation method of the composite glue solution. By applying the composite glue solution to the composite paper, the folding resistance, stiffness, tear strength and the like of the paper can be improved, thus effectively enhancing the quality of the composite paper. In addition, the preparation method of the composite glue solution provided by the invention has the advantages of short time, simple operation and safety.
Description
Technical field
The present invention relates to composite glue solution of a kind of papermaking use and preparation method thereof, apply its Composite Paper.
Background technology
Along with the develop rapidly of China's papermaking press and packing business, the requirement of paper quality is also day by day promoted, the paper that simple paper machine is produced can not meet the demands.Therefore, constantly increase for the demand of combined paper.And the quality of the compound product confrontation Composite Paper with glue has larger impact.Conventionally composite glue solution is coated on the bonding surface of adjacent two layers of paper of Composite Paper and plays cohesive action, can promote folding and the deflection of paper simultaneously.The quality of composite glue solution depends primarily on the manufacture craft of composite glue solution and uses starting material.In industry, generally use polyvinyl acetate emulsion as bonding recombiner, but respectively have relative merits.Polyvinyl acetate emulsion is commonly called as white glue, there is good plasticity and flexibility, it is good tackiness agent, but the production technique of white glue is comparatively complicated, reaction times is longer, the time that next reactor of generalized case completes needs 6-8 hour, and in production process, can be applied to a kind of inflammable and explosive chemical of vinyl acetate between to for plastic, has certain danger.
Summary of the invention
In view of this, be necessary to provide a kind of composite glue solution, its result of use is good, and preparation technology is simple, operational safety.
In addition, be also necessary to provide a kind of Composite Paper of applying above-mentioned composite glue solution.
In addition, be also necessary to improve a kind of preparation method of above-mentioned composite glue solution.
A kind of composite glue solution, it contains reaction product, water repellent agent and water that starch, styrene-butadiene emulsion and polyvinyl alcohol three mix, and wherein the mass fraction of each material is respectively: starch 1-10 part, styrene-butadiene emulsion 10-300 part, polyvinyl alcohol 1-50 part, 100 parts, water repellent agent 0.1-5 part and water; This polyvinyl alcohol is 99 to be that polyvinyl alcohol and 88 is at least one in polyvinyl alcohol.
Apply a Composite Paper for above-mentioned composite glue solution, on the bonding surface of adjacent two layers of paper of this Composite Paper, there is described composite glue solution.
A preparation method for above-mentioned composite glue solution, it comprises the steps:
The starch of the polyvinyl alcohol of 1-50 mass parts and 1-10 part mass parts is pre-mixed and is added water and be dispersed into slurries, slowly be heated to again 50-95 DEG C and carry out boiling, constant temperature keeps stirring, and this polyvinyl alcohol is 99 to be that polyvinyl alcohol and 88 is at least one in polyvinyl alcohol;
Then add the styrene-butadiene emulsion of 10-300 mass parts, the water repellent agent of 0.1-5 mass parts, at 40-80 DEG C, constant temperature stirs, and resin, the sterilant of 0-0.3 mass parts and the pH adjusting agent of 0-0.2 mass parts of selectivity interpolation 0-5 mass parts, stirs.
This composite glue solution is applied to Composite Paper, can improve paper folding quality, promotes deflection, promotes tearability etc., effectively promotes the quality of Composite Paper.In addition, the preparation method of composite glue solution of the present invention, consuming time short, and simple to operate, safety.
Embodiment
Composite glue solution of the present invention, it contains reaction product, water repellent agent and water that starch, styrene-butadiene emulsion and polyvinyl alcohol three mix, and wherein the mass fraction of each material is respectively: starch 1-10 part, styrene-butadiene emulsion 10-300 part, polyvinyl alcohol 1-50 part, 100 parts, water repellent agent 0.1-5 part and water.In this composite glue solution, also optionally add resin 0-5 part, pH adjusting agent 0-0.2 part and sterilant 0-0.3 part.
Note: styrene-butadiene emulsion is a kind of synthetics, is not mixture, and styrene-butadiene emulsion is by divinyl and styrene emulsion copolymerization and obtain relative density 0.9-1.05.
This polyvinyl alcohol is 99 to be that polyvinyl alcohol and 88 is at least one in polyvinyl alcohol.
This starch can be one or more the combination in treated starch, ative starch (as W-Gum, tapioca (flour) etc.).This starch is preferably cationic starch, more preferably Low-substituted Cationic Starch.
This water repellent agent can be one or more the combination in polyacrylamide, zirconium carbonate ammonium, potassium zirconium carbonate.This water repellent agent can make composite glue solution have certain water repelling property, air-dry with what ensure that it can be very not fast in the time being applied on paper, causes poor attachment and strength degradation.
This resin is conventional tackifying resin, as resol, Gum Rosin, acrylic resin, terpine resin, main in order to regulate the viscosity of composite glue solution.This pH adjusting agent can be one or more the combination in sodium hydroxide, sodium bicarbonate, sodium hydrogen phosphate, SODIUM PHOSPHATE, MONOBASIC, borax.
This sterilant is common fungicide in papermaking, as isothiazolinone, tetrachloro isophthalonitrile, sodium pentachlorophenate, adjacent chloro-m-cresol.
The Brookfield viscosity (22 DEG C) of this composite glue solution is 2000-10000cps, and solid content is 25%-50%, and pH value is 3-6.
The preparation method of composite glue solution of the present invention, it specifically comprises the steps:
(1) starch of the polyvinyl alcohol of 1-50 mass parts and 1-10 mass parts is pre-mixed and is added water be dispersed into slurries, be more slowly heated to 50-95 DEG C and carry out boiling, constant temperature keeps stirring;
(2) then add the styrene-butadiene emulsion of 10-300 mass parts, the water repellent agent of 0.1-5 mass parts, after interpolation, at 40-80 DEG C, constant temperature stirs, and selectivity adds the resin of 0-5 mass parts, the sterilant of 0-0.3 mass parts, the pH adjusting agent of 0-0.2 mass parts and regulate pH to 3-6, stir;
Apply a Composite Paper for above-mentioned composite glue solution, on two bonding surfaces of adjacent two layers of paper of this Composite Paper, there is described composite glue solution.
The preparation method of composite glue solution of the present invention, short (within basic one hour, can complete) consuming time, and simple to operate, safety.In addition, this composite glue solution is applied to Composite Paper, can improve paper folding quality, promotes deflection, promotes tearability etc., effectively promotes the quality of Composite Paper.
Below by embodiment, the present invention is specifically described.
Embodiment 1
In reactor, add water 100 mass parts, 88 is polyvinyl alcohol 20 mass parts, and cationic starch 4 mass parts, are slowly warming up to 95 DEG C after stirring, be incubated and cool to 50 DEG C after 30 minutes, then add styrene-butadiene emulsion 36 mass parts, resol 2.0 mass parts, stir 30 minutes, add water repellent agent 1.5 mass parts simultaneously, regulate pH value to 4.5, after stirring, cooling, makes described composite glue solution.The solid content of this composite glue solution is 25%.
Embodiment 2
In reactor, add water 100 mass parts, 99 is polyvinyl alcohol 25 mass parts, Low-substituted Cationic Starch (substitution value is below 0.05) 4 mass parts, are slowly warming up to 95 DEG C after stirring, be incubated and cool to 50 DEG C after 30 minutes, in the process stirring, add styrene-butadiene emulsion 50 mass parts, water repellent agent 1 mass parts, Gum Rosin 2.0 mass parts, regulate pH value to 5.0, after stirring, cooling, makes described composite glue solution.The solid content of this composite glue solution is 30%.
Embodiment 3
In reactor, add water 100 mass parts, 88 is polyvinyl alcohol 10 mass parts, and 99 is polyvinyl alcohol 15 mass parts, Low-substituted Cationic Starch (substitution value is below 0.05) 5 mass parts, after stirring, be slowly warming up to 95 DEG C, be incubated and cool to 55 DEG C after 30 minutes, then add styrene-butadiene emulsion 250 mass parts, stir 30 minutes, add water repellent agent 5 mass parts simultaneously, regulate pH value to 5.0, after stirring, cooling, makes described composite glue solution.The solid content of this composite glue solution is 40%.
Comparative example
Separately by traditional conventional composite white glue (polyvinyl acetate emulsion) as a comparison case.
The conventional composite white glue of the composite glue solution of embodiment 1-3 and comparative example is applied respectively to identical composite base paper and prepare 4 groups of Composite Papers, the performance test results of these 4 groups of Composite Papers is as following table.Note: composite base paper is 100-150 gram of one side enamelled paper.
| Project | Comparative example | Embodiment 1 | Embodiment 2 | Embodiment 3 |
| Solid content, % | 40 | 30 | 28 | 40 |
| Viscosity (normal temperature), cps | 6000 | 5200 | 4400 | 2700 |
| Spread, g/m 2 | 6 | 6 | 6 | 6 |
| Force of cohesion | 1.5 | 1.46 | 1.51 | 1.6 |
| Folding endurance | 210 | 214 | 220 | 212 |
| Deflection | 70 | 74 | 71 | 72 |
| Oil immersion temperature tolerance | 160 | 160 | 160 | 165 |
Upper table result shows: compared with conventional composite white glue, the Composite Paper that composite glue solution of the present invention applies remains basically stable in the physical property such as force of cohesion, temperature tolerance, and folding endurance, deflection are significantly improved.
In addition, those skilled in the art also can make various amendments, interpolation and the replacement in other form and details in the claims in the present invention scope of disclosure and spirit.Certainly, the variations such as various amendments, interpolation and the replacement that these make according to spirit of the present invention, within all should being included in the present invention's scope required for protection.
Claims (12)
1. a composite glue solution, it is characterized in that: this composite glue solution contains reaction product, water repellent agent and the water that starch, styrene-butadiene emulsion and polyvinyl alcohol three mix, wherein the mass fraction of each material is respectively: starch 1-10 part; styrene-butadiene emulsion 10-300 part; polyvinyl alcohol 1-50 part, 100 parts, water repellent agent 0.1-5 part and water; This polyvinyl alcohol is 99 to be that polyvinyl alcohol and 88 is at least one in polyvinyl alcohol.
2. composite glue solution as claimed in claim 1, is characterized in that: this starch is one or more the combination in treated starch, ative starch.
3. composite glue solution as claimed in claim 2, is characterized in that: this starch is cationic starch.
4. composite glue solution as claimed in claim 3, is characterized in that: this starch is Low-substituted Cationic Starch.
5. composite glue solution as claimed in claim 1, is characterized in that: this water repellent agent is one or more the combination in polyacrylamide, zirconium carbonate ammonium, potassium zirconium carbonate.
6. composite glue solution as claimed in claim 1, is characterized in that: in this composite glue solution, be also optionally added with resin, pH adjusting agent and sterilant, wherein mass fraction is respectively resin 0-5 part, pH adjusting agent 0-0.2 part and sterilant 0-0.3 part.
7. composite glue solution as claimed in claim 6, is characterized in that: this resin is tackifying resin.
8. composite glue solution as claimed in claim 7, is characterized in that: this resin is resol, Gum Rosin, acrylic resin or terpine resin.
9. composite glue solution as claimed in claim 6, is characterized in that: this pH adjusting agent is one or more the combination in sodium hydroxide, sodium bicarbonate, sodium hydrogen phosphate, SODIUM PHOSPHATE, MONOBASIC, borax, and it is 3-6 that this pH adjusting agent makes the pH value of composite glue solution.
10. composite glue solution as claimed in claim 1, is characterized in that: the viscosity of this composite glue solution is 2000-10000cps, and solid content is 25%-50%.
In 11. 1 kinds of application rights requirement 1-10, the Composite Paper of composite glue solution described in any one, has described composite glue solution on the bonding surface of adjacent two layers of paper of this Composite Paper.
The preparation method of composite glue solution described in any one in 12. 1 kinds of claim 1-8, it comprises the steps:
The starch of the polyvinyl alcohol of 1-50 mass parts and 1-10 part mass parts is pre-mixed and is added water and be dispersed into slurries, slowly be heated to again 50-95 DEG C and carry out boiling, constant temperature keeps stirring, and this polyvinyl alcohol is 99 to be that polyvinyl alcohol and 88 is at least one in polyvinyl alcohol;
Then add the styrene-butadiene emulsion of 10-300 mass parts, the water repellent agent of 0.1-5 mass parts, at 40-80 DEG C, constant temperature stirs, and resin, the sterilant of 0-0.3 mass parts and the pH adjusting agent of 0-0.2 mass parts of selectivity interpolation 0-5 mass parts, stirs.
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| CN201210531441.5A CN103865438B (en) | 2012-12-11 | 2012-12-11 | Composite glue solution and preparation method thereof, using its extrusion coating paper |
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| CN201210531441.5A CN103865438B (en) | 2012-12-11 | 2012-12-11 | Composite glue solution and preparation method thereof, using its extrusion coating paper |
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| CN103865438A true CN103865438A (en) | 2014-06-18 |
| CN103865438B CN103865438B (en) | 2017-07-14 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107936877A (en) * | 2017-12-06 | 2018-04-20 | 常德金德新材料科技股份有限公司 | One kind packaging glue and preparation method thereof |
| CN110982450A (en) * | 2019-12-30 | 2020-04-10 | 肖可牧 | Waterproof antibacterial adhesive special for wooden products and preparation method thereof |
| CN114316850A (en) * | 2022-01-12 | 2022-04-12 | 浙江志强涂料有限公司 | Water-retaining building adhesive and preparation process thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101050342A (en) * | 2006-04-05 | 2007-10-10 | 张龙 | Method for preparing environmental protection type binder in use for wood processing |
| CN101220248A (en) * | 2007-11-30 | 2008-07-16 | 东北农业大学 | Wood substance material adhesion agent manufactured with corn starch as main material and manufacturing method thereof |
-
2012
- 2012-12-11 CN CN201210531441.5A patent/CN103865438B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101050342A (en) * | 2006-04-05 | 2007-10-10 | 张龙 | Method for preparing environmental protection type binder in use for wood processing |
| CN101220248A (en) * | 2007-11-30 | 2008-07-16 | 东北农业大学 | Wood substance material adhesion agent manufactured with corn starch as main material and manufacturing method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107936877A (en) * | 2017-12-06 | 2018-04-20 | 常德金德新材料科技股份有限公司 | One kind packaging glue and preparation method thereof |
| CN110982450A (en) * | 2019-12-30 | 2020-04-10 | 肖可牧 | Waterproof antibacterial adhesive special for wooden products and preparation method thereof |
| CN114316850A (en) * | 2022-01-12 | 2022-04-12 | 浙江志强涂料有限公司 | Water-retaining building adhesive and preparation process thereof |
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| CN103865438B (en) | 2017-07-14 |
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