CN115627124A - Low-whitening impact-resistant quick-drying adhesive composition and preparation method thereof - Google Patents
Low-whitening impact-resistant quick-drying adhesive composition and preparation method thereof Download PDFInfo
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- CN115627124A CN115627124A CN202211376765.6A CN202211376765A CN115627124A CN 115627124 A CN115627124 A CN 115627124A CN 202211376765 A CN202211376765 A CN 202211376765A CN 115627124 A CN115627124 A CN 115627124A
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- cyanoacrylate
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- whitening
- impact
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- 239000004819 Drying adhesive Substances 0.000 title claims abstract description 45
- 238000002360 preparation method Methods 0.000 title claims abstract description 25
- 239000000203 mixture Substances 0.000 title claims abstract description 17
- IJVRPNIWWODHHA-UHFFFAOYSA-N 2-cyanoprop-2-enoic acid Chemical compound OC(=O)C(=C)C#N IJVRPNIWWODHHA-UHFFFAOYSA-N 0.000 claims abstract description 31
- 229920001971 elastomer Polymers 0.000 claims abstract description 25
- 239000005060 rubber Substances 0.000 claims abstract description 25
- 238000000034 method Methods 0.000 claims abstract description 11
- -1 methyl alpha-cyanoacrylate Chemical compound 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 16
- 238000003756 stirring Methods 0.000 claims description 15
- FGBJXOREULPLGL-UHFFFAOYSA-N ethyl cyanoacrylate Chemical compound CCOC(=O)C(=C)C#N FGBJXOREULPLGL-UHFFFAOYSA-N 0.000 claims description 12
- 239000002245 particle Substances 0.000 claims description 11
- 238000002156 mixing Methods 0.000 claims description 10
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims description 7
- 239000006185 dispersion Substances 0.000 claims description 5
- IQDPHMACOQAPBQ-UHFFFAOYSA-N 2-ethoxyethyl 2-cyanoprop-2-enoate Chemical compound CCOCCOC(=O)C(=C)C#N IQDPHMACOQAPBQ-UHFFFAOYSA-N 0.000 claims description 4
- 229920001577 copolymer Polymers 0.000 claims description 4
- JJJFUHOGVZWXNQ-UHFFFAOYSA-N enbucrilate Chemical compound CCCCOC(=O)C(=C)C#N JJJFUHOGVZWXNQ-UHFFFAOYSA-N 0.000 claims description 4
- 229920000459 Nitrile rubber Polymers 0.000 claims description 3
- 239000011258 core-shell material Substances 0.000 claims description 3
- GASDVTHQNCFANM-UHFFFAOYSA-N 3-methylbutyl 2-cyanoprop-2-enoate Chemical compound CC(C)CCOC(=O)C(=C)C#N GASDVTHQNCFANM-UHFFFAOYSA-N 0.000 claims description 2
- 238000013019 agitation Methods 0.000 claims description 2
- 229950010048 enbucrilate Drugs 0.000 claims description 2
- 229920001084 poly(chloroprene) Polymers 0.000 claims description 2
- 229920003225 polyurethane elastomer Polymers 0.000 claims description 2
- SQGOMFWCSGKGEP-UHFFFAOYSA-N propan-2-yl 2-cyanoprop-2-enoate Chemical compound CC(C)OC(=O)C(=C)C#N SQGOMFWCSGKGEP-UHFFFAOYSA-N 0.000 claims description 2
- 230000002087 whitening effect Effects 0.000 abstract description 23
- 239000003292 glue Substances 0.000 abstract description 16
- 230000000694 effects Effects 0.000 abstract description 7
- 238000001035 drying Methods 0.000 abstract description 4
- 238000012360 testing method Methods 0.000 description 15
- 238000004519 manufacturing process Methods 0.000 description 9
- 238000005070 sampling Methods 0.000 description 9
- 230000001070 adhesive effect Effects 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 6
- 239000000853 adhesive Substances 0.000 description 5
- 238000009863 impact test Methods 0.000 description 3
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000004830 Super Glue Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 239000012745 toughening agent Substances 0.000 description 1
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
- C09J4/00—Adhesives based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; adhesives, based on monomers of macromolecular compounds of groups C09J183/00 - C09J183/16
- C09J4/06—Organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups C09J159/00 - C09J187/00
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
The invention discloses a low-whitening impact-resistant quick-drying adhesive composition and a preparation method thereof; the composition comprises the following components in parts by weight: 40-80 parts of low molecular weight alpha-cyanoacrylate; 10-50 parts of high molecular weight alpha-cyanoacrylate; 5-15 parts of rubber. The invention prepares the low-whitening impact-resistant quick-drying adhesive by reasonably adjusting the proportion of the alpha-cyanoacrylate with small molecular weight and the alpha-cyanoacrylate with large molecular weight in the formula, adding a certain amount of high-molecular-weight rubber and adopting a specific process. The technical problems that the traditional quick-drying glue is poor in impact resistance and easy to generate a whitening phenomenon are solved, and therefore the using effect of the quick-drying glue is obviously improved.
Description
Technical Field
The invention relates to a quick-drying adhesive, in particular to a low-whitening impact-resistant quick-drying adhesive composition and a preparation method thereof.
Background
The main component of the quick-drying adhesive is alpha-cyanoacrylate adhesive which is a single-component, low-viscosity, transparent and normal-temperature curing adhesive. The adhesive has wide range of adhesive materials and extremely high curing speed, has good adhesive property to most of metal, plastic, rubber and inorganic non-metallic materials, and is one of important room temperature curing adhesives. The glue formed by the pure alpha-cyanoacrylate monomer has the disadvantages of over-fast reaction speed, large brittleness and poor impact resistance, and cannot be used for structural bonding.
In addition, in the process of gluing operation of the traditional quick-drying glue, due to the volatility of the alpha-cyanoacrylate glue monomer, a layer of white fog is easily formed on the glue surface through a cross-linking reaction, the aesthetic degree of an adhered object or a bonded part is seriously reduced, the whitening rate of the quick-drying glue is reduced, and the product after gluing and curing does not generate a whitening phenomenon, so that the problem is a long-standing problem which troubles technicians in the field.
In the existing method for solving the problems, a butadiene/acrylate copolymer modified alpha-ethyl cyanoacrylate prepolymer is prepared through polymerization reaction, and the prepolymer and alpha-n-butyl cyanoacrylate are stirred and mixed uniformly according to a certain proportion to obtain the shock-resistant low-whitening instant adhesive. However, the method has the disadvantages that the raw materials required for synthesizing the prepolymer, the operation steps of the synthesis process and the purification process are more, the requirement on the operation accuracy of equipment and personnel is higher, particularly, the purification process needs three continuous processes of reduced pressure distillation, precipitation separation and supercritical separation, so that the purity of the produced prepolymer is not high, and the correspondingly obtained impact-resistant low-whitening quick-drying adhesive has unstable performance.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a low-whitening impact-resistant quick-drying adhesive composition and a preparation method thereof. The invention prepares the low-whitening impact-resistant quick-drying adhesive with stable performance by reasonably adjusting the proportion of the alpha-cyanoacrylate with small molecular weight and the alpha-cyanoacrylate with large molecular weight in the formula, simultaneously adding a certain amount of high molecular weight rubber and adopting a continuous stirring and dispersing process.
The purpose of the invention is realized by the following technical scheme:
the invention provides a low-whitening impact-resistant quick-drying adhesive composition which comprises the following components in parts by weight:
40-80 parts of low molecular weight alpha-cyanoacrylate;
10-50 parts of high molecular weight alpha-cyanoacrylate;
5-15 parts of rubber.
In one embodiment, the small molecular weight α -cyanoacrylate is selected from: one or more of methyl alpha-cyanoacrylate, ethyl alpha-cyanoacrylate, propyl alpha-cyanoacrylate, isopropyl alpha-cyanoacrylate and allyl alpha-cyanoacrylate.
In one embodiment, the high molecular weight α -cyanoacrylate is selected from the group consisting of: one or more of butyl alpha-cyanoacrylate, isobutyl alpha-cyanoacrylate, amyl alpha-cyanoacrylate, isoamyl alpha-cyanoacrylate, octyl alpha-cyanoacrylate, isooctyl alpha-cyanoacrylate, methoxyethyl alpha-cyanoacrylate, methoxypropyl alpha-cyanoacrylate and ethoxyethyl alpha-cyanoacrylate.
In one embodiment, the mass ratio of the low molecular weight α -cyanoacrylate to the high molecular weight α -cyanoacrylate is 1. Too high or too low of a ratio can affect the toughening effect because the solubility of rubber in the alpha-cyanoacrylate with large molecular weight is obviously lower than that of the alpha-cyanoacrylate with small molecular weight, while the internal toughening effect of the alpha-cyanoacrylate with large molecular weight is much higher than that of the rubber, too high can cause the addition of the rubber to be obviously reduced, and too low can cause the internal toughening to be obviously reduced, which can cause the reduction of the overall toughening effect.
In one embodiment, the rubber is selected from: one or more of nitrile rubber, chloroprene rubber, acrylate rubber, core-shell structure type copolymer rubber and polyurethane rubber.
The invention also provides a preparation method of the low-whitening impact-resistant quick-drying adhesive composition, which comprises the following steps:
s1, preparing a prefabricated material: uniformly mixing the alpha-cyanoacrylate with the small molecular weight and the alpha-cyanoacrylate with the large molecular weight to obtain a prefabricated material;
and S2, adding rubber into the prefabricated material, and stirring and dispersing until the solution is uniform and has no particles to obtain the quick-drying adhesive composition.
In one embodiment, the period of time for the dispersion by stirring is 4 hours or more, preferably 4 to 6 hours.
In one embodiment, the period of time for dispersion with stirring is 3 to 6 hours. The dispersion rate is 600-1800RPM. In some embodiments, the agitation rate is 20RPM and the dispersion rate is 1000RPM.
Compared with the prior art, the invention has the following beneficial effects:
1) The alpha-cyanoacrylate with large molecular weight and the rubber with high molecular weight are added into the alpha-cyanoacrylate with small molecular weight, so that the volatility of the quick-drying adhesive is reduced, and the whitening problem of the quick-drying adhesive is reduced.
2) The alpha-cyanoacrylate with large molecular weight has the effect of internal toughening, the rubber with high molecular weight has the obvious effect of external toughening, and the impact resistance of the quick-drying adhesive is improved by adding the two toughening agents.
3) The product prepared by the method is low-whitening impact-resistant quick-drying adhesive, and solves the technical problems that the traditional quick-drying adhesive has poor impact resistance and is easy to generate whitening phenomenon, thereby remarkably improving the using effect of the quick-drying adhesive.
Detailed Description
The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the invention, but are not intended to limit the invention in any way. It should be noted that variations and modifications can be made by persons skilled in the art without departing from the concept of the invention. All falling within the scope of the present invention.
Example 1
The formula of the low-whitening impact-resistant quick-drying adhesive comprises the following components in parts by weight:
80 parts of component 1 alpha-ethyl cyanoacrylate;
10 parts of component 2 alpha-cyano acrylic acid ethoxy ethyl ester;
component 3 is 15 parts of acrylate rubber.
The manufacturing process comprises the following steps:
step one, preparing a prefabricated material: adding the component 1 and the component 2 into a container, and uniformly mixing;
step two, adding the component 3;
step three, dissolving the component 3: starting the stirrer and the disperser, wherein the stirring speed is 20RPM, the dispersing speed is 1500RPM, and the time is more than 4H;
step four, the preparation of the low-whitening impact-resistant quick-drying adhesive is completed: and (5) sampling and observing, wherein the solution is uniform and has no particles, and the gel preparation is finished.
The test results for this glue are as follows:
impact strength: 20KJ/M 2 (impact testing, carried out in accordance with GB/T1043.1-2008/ISO 179-1
And (3) whitening condition: and (4) low whitening.
Example 2
The formula of the low-whitening impact-resistant quick-drying adhesive comprises the following components in parts by weight:
40 parts of component 1 alpha-ethyl cyanoacrylate;
40 parts of component 2 alpha-cyanoacrylate ethoxyethyl ester;
and the component 3 is 5 parts of acrylate rubber.
The manufacturing process comprises the following steps:
step one, preparing a prefabricated material: adding the component 1 and the component 2 into a container, and uniformly mixing;
step two, adding the component 3;
step three, dissolving the component 3: starting the stirrer and the disperser, wherein the stirring speed is 20RPM, the dispersing speed is 1000RPM, and the time is more than 4H;
step four, the preparation of the low-whitening impact-resistant quick-drying adhesive is completed: and (5) sampling and observing, wherein the solution is uniform and has no particles, and the gel preparation is finished.
The test results for this glue are as follows:
impact strength: 15KJ/M 2 (impact Property test, according to GB/T1043.1-2008/ISO 179-1
And (3) whitening condition: and (4) low whitening.
Example 3
The formula of the low-whitening impact-resistant quick-drying adhesive comprises the following components in parts by weight:
60 parts of component 1 alpha-ethyl cyanoacrylate;
30 parts of component 2 alpha-cyanoacrylate ethoxyethyl ester;
and the component 3 is 10 parts of nitrile rubber.
The manufacturing process comprises the following steps:
step one, preparing a prefabricated material: adding the component 1 and the component 2 into a container, and uniformly mixing;
step two, adding the component 3;
step three, dissolving the component 3: starting the stirrer and the disperser, wherein the stirring speed is 20RPM, the dispersing speed is 1000RPM, and the time is more than 4H;
step four, the preparation of the low-whitening impact-resistant quick-drying adhesive is completed: and (5) sampling and observing, wherein the solution is uniform and has no particles, and the gel preparation is finished.
The test results for this glue are as follows:
impact strength: 18KJ/M 2 (impact testing, carried out in accordance with GB/T1043.1-2008/ISO 179-1
And (3) whitening condition: and (4) low whitening.
Comparative example 1
The formula of the quick-drying adhesive comprises the following components in parts by weight:
60 parts of component 1 alpha-ethyl cyanoacrylate;
30 parts of component 2 alpha-cyano acrylic acid ethoxy ethyl ester.
The manufacturing process comprises the following steps:
step one, preparing a prefabricated material: adding the component 1 and the component 2 into a container, and uniformly mixing;
step two, starting the stirrer and the disperser, wherein the stirring speed is 20RPM, the dispersing speed is 1000RPM, and the time is more than 4H;
step three, finishing the preparation of the quick-drying adhesive: and (5) sampling and observing, wherein the solution is uniform and has no particles, and the gel preparation is finished.
The test results for this glue are as follows:
impact strength: 6KJ/M 2 (impact Property test, according to GB/T1043.1-2008/ISO 179-1
And (3) whitening condition: the whitening was severe.
Comparative example 2
The quick-drying adhesive comprises the following components in parts by weight:
60 parts of component 1 alpha-ethyl cyanoacrylate;
30 parts of component 2 alpha-butyl cyanoacrylate.
The manufacturing process comprises the following steps:
step one, preparing a prefabricated material: adding the component 1 and the component 2 into a container, and uniformly mixing;
starting the stirrer and the disperser, wherein the stirring speed is 20RPM, the dispersing speed is 1000RPM, and the time is more than 4H;
step three, finishing the preparation of the quick-drying adhesive: and (5) sampling and observing, wherein the solution is uniform and has no particles, and the gel preparation is finished.
The test results for this glue are as follows:
impact strength: 5KJ/M 2 (impact Property test, according to GB/T1043.1-2008/ISO 179-1
And (3) whitening condition: the whitening was severe.
Comparative example 3
A low-whitening impact-resistant quick-drying adhesive comprises the following components in parts by weight:
80 parts of component 1 alpha-ethyl cyanoacrylate;
component 3 is 15 parts of acrylate rubber.
The manufacturing process comprises the following steps:
step one, preparing a prefabricated material: adding component 1 to a vessel;
step two, adding the component 3;
step three, dissolving the component 3: starting the stirrer and the disperser, wherein the stirring speed is 20RPM, the dispersing speed is 1500RPM, and the time is more than 4H;
step four, the preparation of the low-whitening impact-resistant quick-drying adhesive is completed: and (5) sampling and observing, wherein the solution is uniform and has no particles, and the gel preparation is finished.
The test results for this glue are as follows:
impact strength: 9KJ/M 2 (impact Property test, according to GB/T1043.1-2008/ISO 179-1
And (3) whitening condition: the whitening was severe.
Comparative example 4
A low-whitening impact-resistant quick-drying adhesive comprises the following components in parts by weight:
100 parts of component 1 alpha-ethyl cyanoacrylate;
10 parts of component 2 alpha-cyano acrylic acid ethoxy ethyl ester;
component 3 is 15 parts of acrylate rubber.
The manufacturing process comprises the following steps:
step one, preparing a prefabricated material: adding the component 1 and the component 2 into a container, and uniformly mixing;
step two, adding the component 3;
step three, dissolving the component 3: starting the stirrer and the disperser, wherein the stirring speed is 20RPM, the dispersing speed is 1500RPM, and the time is more than 4H;
step four, the preparation of the low-whitening impact-resistant quick-drying adhesive is completed: and (5) sampling and observing, wherein the solution is uniform and has no particles, and the gel preparation is finished.
The test results for this glue are as follows:
impact strength: 8KJ/M 2 (impact Property test, according to GB/T1043.1-2008/ISO 179-1
And (3) whitening condition: the whitening was severe.
Comparative example 5
The formula of the low-whitening impact-resistant quick-drying adhesive comprises the following components in parts by weight:
80 parts of component 1 alpha-ethyl cyanoacrylate;
90 parts of component 2 alpha-cyano acrylic acid ethoxy ethyl ester;
and the component 3 is 5 parts of acrylate rubber.
The manufacturing process comprises the following steps:
step one, preparing a prefabricated material: adding the component 1 and the component 2 into a container, and uniformly mixing;
step two, adding the component 3;
step three, dissolving the component 3: starting the stirrer and the disperser, wherein the stirring speed is 20RPM, the dispersing speed is 1500RPM, and the time is more than 4H;
step four, the preparation of the low-whitening impact-resistant quick-drying adhesive is completed: and (5) sampling and observing, wherein the solution is uniform and has no particles, and the gel preparation is finished.
The test results for this glue are as follows:
impact strength: 11KJ/M 2 (impact Property test, according to GB/T1043.1-2008/ISO 179-1
And (3) whitening condition: and (4) low whitening.
Comparative example 6
A low-whitening impact-resistant quick-drying adhesive comprises the following components in parts by weight:
80 parts of component 1 alpha-ethyl cyanoacrylate;
10 parts of component 2 alpha-cyano acrylic acid ethoxy ethyl ester;
component 3 core-shell structure type copolymer rubber MX154 (KANEKA, japan) 5 parts.
The manufacturing process comprises the following steps:
step one, preparing a prefabricated material: adding the component 1 and the component 2 into a container, and uniformly mixing;
step two, adding the component 3;
step three, dissolving the component 3: starting the stirrer and the disperser, wherein the stirring speed is 20RPM, the dispersing speed is 1500RPM, and the time is more than 4H;
step four, the preparation of the low-whitening impact-resistant quick-drying adhesive is completed: and (5) sampling and observing, wherein the solution is uniform and has no particles, and the gel preparation is finished.
The test results for this glue are as follows:
impact strength: 11KJ/M 2 (impact testing, carried out in accordance with GB/T1043.1-2008/ISO 179-1
And (3) whitening condition: the whitening was severe.
The foregoing description has described specific embodiments of the present invention. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes and modifications may be made by one skilled in the art within the scope of the appended claims without departing from the spirit of the invention.
Claims (9)
1. The low-whitening impact-resistant quick-drying adhesive composition is characterized by comprising the following components in parts by weight:
40-80 parts of low molecular weight alpha-cyanoacrylate;
10-50 parts of high molecular weight alpha-cyanoacrylate;
5-15 parts of rubber.
2. The low-whitening impact-resistant quick-drying adhesive composition of claim 1, wherein the low molecular weight α -cyanoacrylate is selected from the group consisting of: one or more of methyl alpha-cyanoacrylate, ethyl alpha-cyanoacrylate, propyl alpha-cyanoacrylate, isopropyl alpha-cyanoacrylate and allyl alpha-cyanoacrylate.
3. The low-blooming impact-resistant quick-drying adhesive composition of claim 1, wherein the high molecular weight α -cyanoacrylate is selected from the group consisting of: one or more of butyl alpha-cyanoacrylate, isobutyl alpha-cyanoacrylate, amyl alpha-cyanoacrylate, isoamyl alpha-cyanoacrylate, octyl alpha-cyanoacrylate, isooctyl alpha-cyanoacrylate, methoxyethyl alpha-cyanoacrylate, methoxypropyl alpha-cyanoacrylate and ethoxyethyl alpha-cyanoacrylate.
4. The low-whitening impact-resistant quick-drying adhesive composition of claim 1, wherein the mass ratio of the low-molecular-weight alpha-cyanoacrylate to the high-molecular-weight alpha-cyanoacrylate is 1-8.
5. The low-whitening impact-resistant quick-drying adhesive composition of claim 1, wherein the rubber is selected from the group consisting of: one or more of nitrile rubber, chloroprene rubber, acrylate rubber, core-shell structure type copolymer rubber and polyurethane rubber.
6. A method for preparing a low-whitening impact-resistant quick-drying adhesive composition according to claim 1, wherein the method comprises the following steps:
s1, preparing a prefabricated material: uniformly mixing the alpha-cyanoacrylate with the small molecular weight and the alpha-cyanoacrylate with the large molecular weight to obtain a prefabricated material;
and S2, adding rubber into the prefabricated material, and stirring and dispersing until the solution is uniform and has no particles to obtain the quick-drying adhesive composition.
7. The preparation method of the low-whitening impact-resistant quick-drying adhesive composition according to claim 6, wherein the stirring and dispersing time is 3-6h.
8. The method of claim 6 wherein the agitation is at a rate of 15 to 30RPM.
9. The method of claim 6 wherein the dispersion rate is 600-1800RPM.
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Cited By (1)
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CN116376336A (en) * | 2023-05-10 | 2023-07-04 | 浙江久而久化学有限公司 | Rubber modified instant adhesive and preparation method thereof |
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CN1138614A (en) * | 1995-03-23 | 1996-12-25 | 株式会社三键 | Cyanoacrylate adhesive composition |
US20030125443A1 (en) * | 2001-12-28 | 2003-07-03 | Mattel, Inc. | Cyanoadhesive composition for toy articles |
CN104927680A (en) * | 2014-03-17 | 2015-09-23 | 宁波百仕高联合工业有限公司 | Fast-curing instant glue and preparation method thereof |
CN109021843A (en) * | 2018-06-07 | 2018-12-18 | 得力集团有限公司 | Low albefaction instant glue of a kind of impact resistance and preparation method thereof |
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2022
- 2022-11-04 CN CN202211376765.6A patent/CN115627124B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1138614A (en) * | 1995-03-23 | 1996-12-25 | 株式会社三键 | Cyanoacrylate adhesive composition |
US20030125443A1 (en) * | 2001-12-28 | 2003-07-03 | Mattel, Inc. | Cyanoadhesive composition for toy articles |
CN104927680A (en) * | 2014-03-17 | 2015-09-23 | 宁波百仕高联合工业有限公司 | Fast-curing instant glue and preparation method thereof |
CN109021843A (en) * | 2018-06-07 | 2018-12-18 | 得力集团有限公司 | Low albefaction instant glue of a kind of impact resistance and preparation method thereof |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN116376336A (en) * | 2023-05-10 | 2023-07-04 | 浙江久而久化学有限公司 | Rubber modified instant adhesive and preparation method thereof |
CN116376336B (en) * | 2023-05-10 | 2024-04-19 | 浙江久而久化学有限公司 | Rubber modified instant adhesive and preparation method thereof |
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