CN108130008A - A kind of preparation method of high stability starch adhesive - Google Patents
A kind of preparation method of high stability starch adhesive Download PDFInfo
- Publication number
- CN108130008A CN108130008A CN201711282857.7A CN201711282857A CN108130008A CN 108130008 A CN108130008 A CN 108130008A CN 201711282857 A CN201711282857 A CN 201711282857A CN 108130008 A CN108130008 A CN 108130008A
- Authority
- CN
- China
- Prior art keywords
- bentonite
- stirring
- high stability
- starch adhesive
- uniformly mixed
- 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.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J103/00—Adhesives based on starch, amylose or amylopectin or on their derivatives or degradation products
- C09J103/02—Starch; Degradation products thereof, e.g. dextrin
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/04—Non-macromolecular additives inorganic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/06—Non-macromolecular additives organic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/08—Macromolecular additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
- C08K2003/3045—Sulfates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/38—Boron-containing compounds
- C08K2003/387—Borates
Abstract
The invention discloses a kind of preparation methods of high stability starch adhesive, include the following steps：Cornstarch, water are mixed, heating stirring adds in borax, copper sulphate continues to stir, it adds bentonite compound to be uniformly mixed, regulation system pH value is 10.2 10.8, adds in phthalic anhydride stirring, it adds in dehydroactic acid sodium to be uniformly mixed, gelatinization obtains high stability starch adhesive.Bentonite compound is prepared using following technique：Bentonite, disproportionated rosin are uniformly mixed, bisphenol-A is added under stirring and is stirred evenly, adds in triethylamine, heating stirring, cooling adds in phenol and stirs to get bentonite compound.Safety and environmental protection of the present invention, raw materials for production are simple and easy to get, and preparation process is simple, and gained starch adhesive good toughness, stability is good, and caking property is strong, and fast drying is pollution-free.
Description
Technical field
The present invention relates to starch adhesive technical field more particularly to a kind of preparation sides of high stability starch adhesive
Method.
Background technology
With attention of the mankind to environmental protection, developing pollution-free, nonhazardous adhesive for building becomes development trend.Corn
Starch is a kind of wide and cheap pure natural raw material in source, starch adhesive be widely used in weaving, papermaking, Packaging Box,
Corrugated board, timber etc., by adhesive made of cornstarch have it is non-corrosive, adhesion strength is high, pollution-free, cost
Low advantage, but poor toughness easy fracture, and stability can not meet demand.
Invention content
Technical problems based on background technology, the present invention propose a kind of preparation side of high stability starch adhesive
Method, safety and environmental protection, raw materials for production are simple and easy to get, and preparation process is simple, and gained starch adhesive good toughness, stability is good, bond
Strong, the fast drying of property, it is pollution-free.
A kind of preparation method of high stability starch adhesive proposed by the present invention, includes the following steps：By cornstarch,
Water mixes, and heating stirring, addition borax, copper sulphate continue to stir, and add bentonite compound and are uniformly mixed, use is a concentration of
0.6-1mol/L sodium hydroxide solution regulation systems pH value is 10.2-10.8, adds in phthalic anhydride stirring, adds in dehydrogenation second
Sour sodium is uniformly mixed, and gelatinization obtains high stability starch adhesive.
Preferably, cornstarch, water, borax, copper sulphate, bentonite compound, phthalic anhydride, dehydroactic acid sodium
Weight ratio is 60-80：100-160：2-4：0.3-0.5：5-9：2-4：2-4.
Preferably, include the following steps：Cornstarch, water are mixed, 70-80 DEG C of stirring 10-20min is warming up to, adds in
Borax, copper sulphate continue to stir 2-3h, add bentonite compound and are uniformly mixed, with a concentration of 0.6-1mol/L sodium hydroxides
Solution regulation system pH value is 10.2-10.8, adds in phthalic anhydride stirring 10-20min, it is equal to add in dehydroactic acid sodium mixing
Even, gelatinization, gelatinization point is 80-90 DEG C, obtains high stability starch adhesive.
Preferably, bentonite compound is prepared using following technique：Bentonite, disproportionated rosin are uniformly mixed, stirred
Addition bisphenol-A stirs evenly under state, adds in triethylamine, heating stirring, cooling, it is compound that addition phenol stirs to get bentonite
Object.
Preferably, in the preparation process of bentonite compound, bentonite, disproportionated rosin, bisphenol-A, triethylamine, phenol weight
Amount is than being 6-12：25-35：2-4：0.2-0.4：8-16.
Preferably, bentonite compound is prepared using following technique：Bentonite, disproportionated rosin are uniformly mixed, stirred
Bisphenol-A is added under state to stir evenly, adds in triethylamine, is warming up to 160-180 DEG C of stirring 20-40min, is cooled to 95-105
DEG C, phenol stirring 25-35min is added in, obtains bentonite compound.
In the bentonite compound of the present invention, bentonite is dispersed in disproportionated rosin, successively by bisphenol-A, triethylamine, benzene
Phenol acts on, and can on the one hand make bentonite suspension and adsorption activity good, on the other hand in bentonite table in bentonite surface grafting
Face is grafted backbone, and toughening effect is good.The present invention selects borax to coordinate sulfuric acid as oxidant using cornstarch as major ingredient
Copper acts on, and the oxidation effectiveness of cornstarch is good, high with the degree of scatter of copper sulphate, on the basis of bond effect is ensured, antibacterial
Effect is good, then coordinates with bentonite compound, and degree of scatter is high, and com-patibilising effect is good, stablizes starch adhesive obtained by the present invention
Property it is strong, and cornstarch is not in excessive oxidation and excessively gelatinization phenomenon, while dry rapid, free from environmental pollution, energy consumption
It is low.
The present invention does not detect formaldehyde without organic solvent, safety and environmental protection, nontoxic, have no irritating odor, raw materials for production letter
It is singly easy to get, preparation process is simple, and gained starch adhesive good toughness, stability is good, and caking property is strong, and fast drying is pollution-free.Using
Gained starch adhesive of the invention carries out viscosity test, peel strength 24-28mN/mm, viscosity 125000-
129000cps has the characteristics that bonding force is strong, and 70 DEG C of heat preservation 5h, remains to keep 55% adhesion strength.
Specific embodiment
In the following, technical scheme of the present invention is described in detail by specific embodiment.
Embodiment 1
A kind of preparation method of high stability starch adhesive, includes the following steps：By 60kg cornstarch, 160kg water
Mixing is warming up to 70 DEG C of stirring 20min, addition 2kg boraxs, 0.5kg copper sulphate and continues to stir 2h, adds 9kg bentonites and answer
It closes object to be uniformly mixed, is 10.2-10.8 with a concentration of 0.6mol/L sodium hydroxide solutions regulation system pH value, add in 4kg neighbour's benzene
Dicarboxylic acid anhydride stirs 10min, adds in 4kg dehydroactic acid sodiums and is uniformly mixed, be gelatinized, gelatinization point is 80 DEG C, obtains high stability
Starch adhesive.
Bentonite compound is prepared using following technique：12kg bentonites, 25kg disproportionated rosins are uniformly mixed, stirred
4kg bisphenol-As are added under state to stir evenly, add in 0.2kg triethylamines, are warming up to 180 DEG C of stirring 20min, are cooled to 105 DEG C,
8kg phenol stirring 35min is added in, obtains bentonite compound.
Embodiment 2
A kind of preparation method of high stability starch adhesive, includes the following steps：By 80kg cornstarch, 100kg water
Mixing is warming up to 80 DEG C of stirring 10min, addition 4kg boraxs, 0.3kg copper sulphate and continues to stir 3h, adds 5kg bentonites and answer
It closes object to be uniformly mixed, is 10.2-10.8 with a concentration of 1mol/L sodium hydroxide solutions regulation system pH value, add in 2kg neighbour's benzene two
Formic anhydride stirs 20min, adds in 2kg dehydroactic acid sodiums and is uniformly mixed, is gelatinized, and gelatinization point is 90 DEG C, obtains high stability shallow lake
Powder adhesive.
Bentonite compound is prepared using following technique：6kg bentonites, 35kg disproportionated rosins are uniformly mixed, stirred
2kg bisphenol-As are added under state to stir evenly, add in 0.4kg triethylamines, are warming up to 160 DEG C of stirring 40min, are cooled to 95 DEG C, add
Enter 16kg phenol stirring 25min, obtain bentonite compound.
Embodiment 3
A kind of preparation method of high stability starch adhesive, includes the following steps：By 65kg cornstarch, 140kg water
Mixing is warming up to 73 DEG C of stirring 18min, addition 2.5kg boraxs, 0.45kg copper sulphate and continues to stir 2.2h, adds 8kg swellings
Native compound is uniformly mixed, and is 10.2-10.8 with a concentration of 0.7mol/L sodium hydroxide solutions regulation system pH value, is added in
3.5kg phthalic anhydrides stir 12min, add in 3.5kg dehydroactic acid sodiums and are uniformly mixed, be gelatinized, gelatinization point is 82 DEG C, is obtained
To high stability starch adhesive.
Bentonite compound is prepared using following technique：10kg bentonites, 28kg disproportionated rosins are uniformly mixed, stirred
3.5kg bisphenol-As are added under state to stir evenly, add in 0.25kg triethylamines, are warming up to 166 DEG C of stirring 25min, are cooled to 102
DEG C, 10kg phenol stirring 32min is added in, obtains bentonite compound.
Embodiment 4
A kind of preparation method of high stability starch adhesive, includes the following steps：By 75kg cornstarch, 120kg water
Mixing is warming up to 77 DEG C of stirring 12min, addition 3.5kg boraxs, 0.35kg copper sulphate and continues to stir 2.8h, adds 6kg swellings
Native compound is uniformly mixed, and is 10.2-10.8 with a concentration of 0.9mol/L sodium hydroxide solutions regulation system pH value, is added in
2.5kg phthalic anhydrides stir 18min, add in 2.5kg dehydroactic acid sodiums and are uniformly mixed, be gelatinized, gelatinization point is 88 DEG C, is obtained
To high stability starch adhesive.
Bentonite compound is prepared using following technique：8kg bentonites, 32kg disproportionated rosins are uniformly mixed, stirred
2.5kg bisphenol-As are added under state to stir evenly, add in 0.35kg triethylamines, are warming up to 164 DEG C of stirring 35min, are cooled to 98
DEG C, 14kg phenol stirring 28min is added in, obtains bentonite compound.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of preparation method of high stability starch adhesive, which is characterized in that include the following steps：By cornstarch, water
Mixing, heating stirring, addition borax, copper sulphate continue to stir, add bentonite compound and be uniformly mixed, regulation system pH value
For 10.2-10.8, phthalic anhydride stirring is added in, dehydroactic acid sodium is added in and is uniformly mixed, gelatinization obtains high stability starch
Adhesive.
2. the preparation method of high stability starch adhesive according to claim 1, which is characterized in that cornstarch, water, boron
Sand, copper sulphate, bentonite compound, phthalic anhydride, dehydroactic acid sodium weight ratio be 60-80：100-160：2-4：
0.3-0.5：5-9：2-4：2-4.
3. the preparation method of high stability starch adhesive according to claim 1 or claim 2, which is characterized in that including walking as follows
Suddenly：Cornstarch, water are mixed, are warming up to 70-80 DEG C of stirring 10-20min, addition borax, copper sulphate continue to stir 2-3h, then
It adds in bentonite compound to be uniformly mixed, is 10.2- with a concentration of 0.6-1mol/L sodium hydroxide solutions regulation system pH value
10.8, phthalic anhydride stirring 10-20min is added in, dehydroactic acid sodium is added in and is uniformly mixed, be gelatinized, gelatinization point 80-90
DEG C, obtain high stability starch adhesive.
4. according to the preparation method of any one of the claim 1-3 high stability starch adhesives, which is characterized in that bentonite
Compound is prepared using following technique：Bentonite, disproportionated rosin are uniformly mixed, it is equal that bisphenol-A stirring is added under stirring
It is even, triethylamine, heating stirring are added in, cooling adds in phenol and stirs to get bentonite compound.
5. the preparation method of high stability starch adhesive according to claim 4, which is characterized in that bentonite compound
In preparation process, bentonite, disproportionated rosin, bisphenol-A, triethylamine, phenol weight ratio be 6-12：25-35：2-4：0.2-0.4：
8-16。
6. the preparation method of the high stability starch adhesive according to claim 4 or 5, which is characterized in that bentonite is compound
Object is prepared using following technique：Bentonite, disproportionated rosin are uniformly mixed, bisphenol-A is added under stirring and is stirred evenly, is added
Enter triethylamine, be warming up to 160-180 DEG C of stirring 20-40min, be cooled to 95-105 DEG C, add in phenol stirring 25-35min, obtain
Bentonite compound.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711282857.7A CN108130008A (en) | 2017-12-07 | 2017-12-07 | A kind of preparation method of high stability starch adhesive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711282857.7A CN108130008A (en) | 2017-12-07 | 2017-12-07 | A kind of preparation method of high stability starch adhesive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108130008A true CN108130008A (en) | 2018-06-08 |
Family
ID=62389153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711282857.7A Pending CN108130008A (en) | 2017-12-07 | 2017-12-07 | A kind of preparation method of high stability starch adhesive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108130008A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110144049A (en) * | 2019-05-31 | 2019-08-20 | 黄河科技学院 | A kind of copper-terephthalic acid (TPA) nanoparticle, preparation method and application |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102391797A (en) * | 2011-07-09 | 2012-03-28 | 山西大学 | Corn starch adhesive for building and preparation method thereof |
| CN103013379A (en) * | 2013-01-21 | 2013-04-03 | 黑龙江佰嘉生物质材料有限公司 | Water-resistant starch adhesive for wood adhesion and preparation method of water-resistant starch adhesive |
| CN103965802A (en) * | 2014-05-14 | 2014-08-06 | 郑州市中食农产品加工研究院 | Biochemical process preparation technology of high-viscosity starch adhesive |
-
2017
- 2017-12-07 CN CN201711282857.7A patent/CN108130008A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102391797A (en) * | 2011-07-09 | 2012-03-28 | 山西大学 | Corn starch adhesive for building and preparation method thereof |
| CN103013379A (en) * | 2013-01-21 | 2013-04-03 | 黑龙江佰嘉生物质材料有限公司 | Water-resistant starch adhesive for wood adhesion and preparation method of water-resistant starch adhesive |
| CN103965802A (en) * | 2014-05-14 | 2014-08-06 | 郑州市中食农产品加工研究院 | Biochemical process preparation technology of high-viscosity starch adhesive |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110144049A (en) * | 2019-05-31 | 2019-08-20 | 黄河科技学院 | A kind of copper-terephthalic acid (TPA) nanoparticle, preparation method and application |
| CN110144049B (en) * | 2019-05-31 | 2021-03-30 | 黄河科技学院 | Copper-terephthalic acid nano-particle, preparation method and application thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104861892B (en) | Oxidized starch adhesive and preparation method thereof | |
| CN106085289A (en) | Environment-friendly type corrugated board low temperature laminating starch adhesive and preparation method thereof | |
| CN106634720B (en) | A kind of water-fast glue bond of paper products of room temperature quickstick and preparation method thereof | |
| CN105348396B (en) | A kind of environment-friendly type wallpaper rubber powder modified starch and preparation method thereof | |
| CN106244102A (en) | A kind of mildew-resistant plate adhesive of bamboo fibre nanometer silver antimicrobial mildew-resistant potentiation | |
| CN108130008A (en) | A kind of preparation method of high stability starch adhesive | |
| CN103897639A (en) | Starch modified polyvinyl alcohol environment-friendly adhesive for buildings and preparation method of adhesive | |
| CN108424723A (en) | A kind of corrugated case adhesive | |
| CN108084282A (en) | A kind of phosphate and the compound esterification and crosslinking pyrolysis dextrin preparation method of organic acid anhydride | |
| CN108084920A (en) | A kind of adhesive for corrugated paperboard and preparation method thereof | |
| CN106753065B (en) | A kind of quickstick MR adhesive and its preparation method for corrugated board temperature production | |
| CN105969245A (en) | Waterproof anti-corrosion starch adhesive with excellent flexibility | |
| CN100567430C (en) | With the W-Gum is Wood substance material adhesion agent and the manufacture method thereof that major ingredient is made | |
| CN105176458A (en) | Adhesive for starch modified vinyl acetate wooden veneer veneering and preparation method of adhesive | |
| CN110628357B (en) | Semi-dry preparation method of modified starch rich in nano particles for wallpaper adhesive | |
| CN106753040A (en) | Composite paper box adhesive | |
| CN108624255A (en) | A kind of Corn Starch Glue and its preparation process | |
| CN106543917A (en) | The preparation method of maleic anhydride dry method esterification starch adhesive | |
| CN110172312A (en) | A kind of environment-friendly water-based composite adhesive | |
| CN108659677A (en) | A kind of decoration underwater paint and preparation method thereof | |
| CN108587125A (en) | A kind of environment-friendly package material and preparation method thereof | |
| CN107629725A (en) | A kind of Glutinous rice wet glue of high bond strength | |
| CN105219326A (en) | Epoxy resin-powdery urea resin copolymerization wood moulds sizing agent and preparation technology thereof | |
| CN1044662A (en) | A kind of technology of producing oxidized starch glue | |
| CN105838284A (en) | Method for preparing modified plant adhesive |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180608 |