CN113403025B - High-performance wireless book hot melt adhesive and preparation method thereof - Google Patents
High-performance wireless book hot melt adhesive and preparation method thereof Download PDFInfo
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- CN113403025B CN113403025B CN202110767583.0A CN202110767583A CN113403025B CN 113403025 B CN113403025 B CN 113403025B CN 202110767583 A CN202110767583 A CN 202110767583A CN 113403025 B CN113403025 B CN 113403025B
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- 239000004831 Hot glue Substances 0.000 title claims abstract description 50
- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- RKISUIUJZGSLEV-UHFFFAOYSA-N n-[2-(octadecanoylamino)ethyl]octadecanamide Chemical compound CCCCCCCCCCCCCCCCCC(=O)NCCNC(=O)CCCCCCCCCCCCCCCCC RKISUIUJZGSLEV-UHFFFAOYSA-N 0.000 claims abstract description 22
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000001768 carboxy methyl cellulose Substances 0.000 claims abstract description 19
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 claims abstract description 19
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 claims abstract description 19
- 239000002994 raw material Substances 0.000 claims abstract description 14
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 13
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 13
- 239000000314 lubricant Substances 0.000 claims abstract description 12
- 239000004014 plasticizer Substances 0.000 claims abstract description 9
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 7
- 230000002087 whitening effect Effects 0.000 claims abstract description 7
- 239000001993 wax Substances 0.000 claims description 22
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims description 21
- 229920005989 resin Polymers 0.000 claims description 20
- 239000011347 resin Substances 0.000 claims description 20
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical group O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 16
- -1 polyethylene Polymers 0.000 claims description 16
- 238000003756 stirring Methods 0.000 claims description 12
- 239000004698 Polyethylene Substances 0.000 claims description 11
- 239000012188 paraffin wax Substances 0.000 claims description 11
- 229920000573 polyethylene Polymers 0.000 claims description 11
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 claims description 9
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 9
- 239000003208 petroleum Substances 0.000 claims description 9
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 claims description 9
- 229920002367 Polyisobutene Polymers 0.000 claims description 8
- 239000004408 titanium dioxide Substances 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 5
- 238000005303 weighing Methods 0.000 claims description 5
- 238000000465 moulding Methods 0.000 claims description 4
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 claims description 3
- NFHFRUOZVGFOOS-UHFFFAOYSA-N palladium;triphenylphosphane Chemical compound [Pd].C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 NFHFRUOZVGFOOS-UHFFFAOYSA-N 0.000 claims description 3
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical group OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 2
- DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 claims 4
- 239000005038 ethylene vinyl acetate Substances 0.000 claims 4
- 239000003292 glue Substances 0.000 abstract description 8
- 239000000853 adhesive Substances 0.000 abstract description 5
- 230000001070 adhesive effect Effects 0.000 abstract description 5
- 239000012790 adhesive layer Substances 0.000 abstract description 4
- 239000002270 dispersing agent Substances 0.000 abstract description 4
- 239000003607 modifier Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract 1
- 239000000084 colloidal system Substances 0.000 description 6
- 238000004132 cross linking Methods 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- WPMYUUITDBHVQZ-UHFFFAOYSA-N 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoic acid Chemical compound CC(C)(C)C1=CC(CCC(O)=O)=CC(C(C)(C)C)=C1O WPMYUUITDBHVQZ-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 206010053615 Thermal burn Diseases 0.000 description 1
- 125000003368 amide group Chemical group 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 125000001033 ether group Chemical group 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 239000002952 polymeric resin Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 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
- C09J193/00—Adhesives based on natural resins; Adhesives based on derivatives thereof
- C09J193/04—Rosin
-
- 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
- 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
- C09J157/00—Adhesives based on unspecified polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C09J157/02—Copolymers of mineral oil hydrocarbons
-
- 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
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
Abstract
The invention provides a high-performance wireless book hot melt adhesive and a preparation method thereof, and belongs to the field of glue preparation. The high-performance wireless book hot melt adhesive comprises the following raw materials: EVA, a tackifier, a lubricant, a plasticizer, an antioxidant, sodium carboxymethylcellulose, ethylene bis stearamide and a whitening agent. According to the high-performance wireless book hot melt adhesive, the sodium carboxymethylcellulose is added as a modifier, so that the porosity and brittleness of the hot melt adhesive are improved, the cohesive strength of an adhesive layer is enhanced, the ethylene bis-stearamide is added as a dispersing agent so as to improve the wear resistance, high temperature, gloss and adhesive force of the book hot melt adhesive, and the hot melt adhesive prepared by the method has wider application.
Description
Technical Field
The invention relates to the technical field of glue preparation, in particular to a high-performance wireless book hot melt adhesive and a preparation method thereof.
Background
The hot melt adhesive is an adhesive which is heated, melted and applied with glue and can be quickly bonded at room temperature. The hot melt adhesive using polyester as the matrix has the advantages of good thermal stability, chemical corrosion resistance, good insulating property, no public nuisance and the like, and is widely applied to the industries of packaging, binding, shoemaking and the like.
The prior art is used for the hot melt adhesive that books and periodicals were bound and mostly uses EVA as the base resin, for example, Chinese patent CN109609058A provides a crosslinking type EVA hot melt adhesive, it provides a can low temperature press and scald, and heat resistance and bonding effect better crosslinking type EVA hot melt adhesive, this hot melt adhesive comprises low melting finger type EVA hot melt adhesive, high melting finger type EVA hot melt adhesive and meteorological silica, though it has improved heat resistance and adhesiveness of traditional EVA hot melt adhesive, but this crosslinking type EVA hot melt adhesive has the problem that low temperature fragility is low and easily peel off for books and periodicals are bound. And the hot melt adhesive used for book binding at present has the defects of low bonding strength, low-temperature brittleness, empty glue on the back of a book, short service life and the like. Therefore, the development of a wireless book-cover hot melt adhesive with excellent performance is not slow.
Disclosure of Invention
In view of the above, the invention provides a high-performance wireless book-binding hot melt adhesive, which is low in price of raw materials and low in cost, wherein the porosity and brittleness of the hot melt adhesive are improved by adding sodium carboxymethyl cellulose as a modifier, the cohesive strength of an adhesive layer is enhanced, and the wear resistance, high temperature, luster and adhesive force of the book-binding hot melt adhesive are improved by adding ethylene bis stearamide as a dispersing agent, so that the hot melt adhesive has wider application.
The high-performance wireless book hot melt adhesive prepared by the invention comprises the following raw materials: 20-50 parts of EVA, 20-60 parts of tackifier, 10-20 parts of lubricant, 1-10 parts of plasticizer, 0.1-1 part of antioxidant, 1-10 parts of sodium carboxymethylcellulose, 1-10 parts of ethylene bis stearamide and 0.1-1 part of brightener.
Preferably, the EVA is composed of EVA710, EVA722, and EVA 750.
Preferably, the mass ratio of the EVA710 to the EVA722 to the EVA750 is 1-2: 1-2.
Preferably, the tackifier is one or two of rosin modified resin and petroleum resin.
Preferably, the lubricant is one or more of fully refined paraffin wax, polyethylene wax and fischer-tropsch wax.
Preferably, the plasticizer is polyisobutylene.
Preferably, the antioxidant is pentaerythritol tetrakis [ beta- (3, 5-di-tert-butyl-4-hydroxyphenyl) propionate ].
Preferably, the whitening agent is titanium dioxide.
The preparation method of the high-performance wireless book-binding hot melt adhesive comprises the following steps:
(1) weighing the raw materials in proportion;
(2) adding the lubricant into a reaction kettle, heating to 150-170 ℃, and stirring until the lubricant is completely dissolved;
(3) then sequentially adding EVA, a tackifier, a plasticizer, an antioxidant, sodium carboxymethylcellulose, ethylene bis stearamide and a whitening agent, and stirring for 2-3 hours to completely dissolve the materials;
(4) stirring and mixing evenly, extruding and molding, and discharging.
The sodium carboxymethyl cellulose is a derivative with an ether structure obtained by chemically modifying natural cellulose, and the porosity and brittleness of the hot melt adhesive can be greatly improved by utilizing the fiber structure of the sodium carboxymethyl cellulose to be blended into the colloid. According to the invention, sodium carboxymethylcellulose is used as a modifier, so that the cohesive strength of the adhesive layer can be enhanced.
Polar amide groups exist in Ethylene Bis Stearamide (EBS) molecules, can be inserted into polymer resin, reduce the interaction among molecules, and play a role of a lubricant, so that the glue has better wettability and the adhesive force of the glue is improved; EBS can migrate from the inside of the resin melt to the surface, so that the friction among particles is reduced, the glossiness of the colloid surface is improved, and the EBS has higher melting point and structural stability. The ethylene bis stearamide is used as a dispersing agent and is matched with an antioxidant, so that the heat resistance and weather resistance of the colloid can be greatly improved, and the stability of the colloid is improved; and due to the addition of the EBS, better compatibility is increased among colloid molecules, and the overall wear resistance of the colloid is improved.
Compared with the prior art, the invention has the following beneficial effects:
the high-performance wireless book hot melt adhesive provided by the invention comprises EVA, a tackifier, a lubricant, a plasticizer, an antioxidant, sodium carboxymethylcellulose, ethylene bis stearamide and a whitening agent, and has the advantages of low price of raw materials and 2-3 times lower cost than the traditional hot melt adhesive.
According to the invention, sodium carboxymethylcellulose is used as a modifier, so that the porosity and brittleness of the hot melt adhesive can be greatly improved, and the cohesive strength of the adhesive layer is enhanced; the ethylene bis stearamide is added as a dispersing agent, so that the wear resistance, high temperature property, gloss and adhesive force of the book hot melt adhesive can be improved, and the book hot melt adhesive is high in bonding strength, low temperature resistant, few in bubbles and long in service life, so that the hot melt adhesive has wider application.
Detailed Description
The invention provides a high-performance wireless book-binding hot melt adhesive, which comprises the following raw materials: 20-50 parts of EVA, 20-60 parts of tackifier, 10-20 parts of lubricant, 1-10 parts of plasticizer, 0.1-1 part of antioxidant, 1-10 parts of sodium carboxymethylcellulose, 1-10 parts of ethylene bis stearamide and 0.1-1 part of brightener.
In the examples of the present invention, EVA consists of EVA710, EVA722, and EVA750, where the VA content in EVA710 is 28%, and the melt index is 18; the EVA722 has VA content of 28% and melt index of 400; EVA750 has a VA content of 32% and a melt index of 30.
In the embodiment of the invention, the rosin modified resin is purchased from Guangdong Ke Maolin chemical industry Co., Ltd, and has the model number of KA 146; petroleum resins are available from Heng materials science and technology, Inc. under the model number HM-1000.
The present invention will be further described with reference to the following examples.
Example 1
A high-performance wireless book hot melt adhesive is composed of the following raw materials in parts by weight:
EVA71015 parts, EVA72213 parts, EVA75010 parts, rosin modified resin 20 parts, petroleum resin 18 parts, fully refined paraffin 11 parts, polyethylene wax 2 parts, Fischer-Tropsch wax 3 parts, polyisobutylene 4 parts, tetra [ beta- (3, 5-di-tert-butyl-4-hydroxyphenyl) propionic acid ] pentaerythritol ester 0.3 part, sodium carboxymethylcellulose 2 parts, ethylene bis stearamide 2 parts, and titanium dioxide 0.4 part.
The preparation method of the high-performance wireless book-binding hot melt adhesive comprises the following steps:
(1) weighing the raw materials according to the weight ratio;
(2) adding the fully refined paraffin, the polyethylene wax and the Fischer-Tropsch wax into a reaction kettle, heating to 170 ℃, and stirring until the fully refined paraffin, the polyethylene wax and the Fischer-Tropsch wax are completely dissolved;
(3) then sequentially adding EVA, rosin modified resin, petroleum resin, polyisobutylene, antioxidant, sodium carboxymethylcellulose, ethylene bis stearamide and titanium dioxide, and stirring for 2 hours to completely dissolve the materials;
(4) and after all the materials are stirred and mixed uniformly, extruding, molding and discharging.
Example 2
A high-performance wireless book hot melt adhesive is composed of the following raw materials in parts by weight:
EVA71014 parts, EVA72211 parts, EVA75015 parts, rosin modified resin 15 parts, petroleum resin 18 parts, fully refined paraffin 12 parts, polyethylene wax 2 parts, Fischer-Tropsch wax 4 parts, polyisobutylene 4 parts, pentaerythritol tetrakis [ beta- (3, 5-di-tert-butyl-4-hydroxyphenyl) propionate ] 0.4 part, sodium carboxymethylcellulose 3 parts, ethylene bis stearamide 2 parts, and titanium dioxide 0.4 part.
The preparation method of the high-performance wireless book-binding hot melt adhesive comprises the following steps:
(1) weighing the raw materials according to the weight ratio;
(2) adding the fully refined paraffin, the polyethylene wax and the Fischer-Tropsch wax into a reaction kettle, heating to 170 ℃, and stirring until the fully refined paraffin, the polyethylene wax and the Fischer-Tropsch wax are completely dissolved;
(3) then sequentially adding EVA, rosin modified resin, petroleum resin, polyisobutylene, antioxidant, sodium carboxymethylcellulose, ethylene bis stearamide and titanium dioxide, and stirring for 2 hours to completely dissolve the materials;
(4) and after all the materials are stirred and mixed uniformly, extruding, molding and discharging.
Example 3
A high-performance wireless book hot melt adhesive is composed of the following raw materials in parts by weight:
EVA71012 parts, EVA72210 parts, EVA75016 parts, rosin modified resin 18 parts, petroleum resin 17 parts, fully refined paraffin 10 parts, polyethylene wax 3 parts, Fischer-Tropsch wax 3 parts, polyisobutylene 5 parts, tetra [ beta- (3, 5-di-tert-butyl-4-hydroxyphenyl) propionic acid ] pentaerythritol ester 0.4 part, sodium carboxymethylcellulose 3.5 parts, ethylene bis stearamide 2.5 parts, and titanium dioxide 0.4 part.
The preparation method of the high-performance wireless book-binding hot melt adhesive comprises the following steps:
(1) weighing the raw materials according to the weight ratio;
(2) adding the fully refined paraffin, the polyethylene wax and the Fischer-Tropsch wax into a reaction kettle, heating to 170 ℃, and stirring until the fully refined paraffin, the polyethylene wax and the Fischer-Tropsch wax are completely dissolved;
(3) then sequentially adding EVA, rosin modified resin, petroleum resin, polyisobutylene, antioxidant, sodium carboxymethylcellulose, ethylene bis stearamide and titanium dioxide, and stirring for 2 hours to completely dissolve the materials;
(4) after all the materials are stirred and mixed uniformly, extrusion molding and discharging are carried out.
Comparative examples 1 to 6
The book back glue is prepared as comparative examples 1 to 6 according to example 1 of application No. 201210374417.5 book back glue and a production method thereof.
The performance tests of the high-performance wireless book-packed hot melt adhesive prepared in the embodiments 1 to 3 are performed, and the test results are shown in table 1.
TABLE 1
And (3) carrying out performance test on the high-performance wireless book-packed hot melt adhesives prepared in the comparison ratios of 1-6, wherein the test results are shown in Table 2.
TABLE 2
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. The high-performance wireless book hot melt adhesive is characterized by comprising the following raw materials in parts by weight: 20-50 parts of EVA (ethylene vinyl acetate), 20-60 parts of tackifier, 10-20 parts of lubricant, 1-10 parts of plasticizer, 0.1-1 part of antioxidant, 1-10 parts of sodium carboxymethylcellulose, 1-10 parts of ethylene bis stearamide and 0.1-1 part of whitening agent;
the EVA is composed of EVA710, EVA722 and EVA750, and the mass ratio of EVA710 to EVA722 to EVA750 is 1-2: 1-2.
2. The high-performance wireless book-binding hot melt adhesive according to claim 1, wherein the tackifier is one or both of rosin modified resin and petroleum resin.
3. The high performance cordless book-top hot melt adhesive of claim 1, wherein said lubricant is one or more of a fully refined paraffin wax, a polyethylene wax and a fischer-tropsch wax.
4. The high performance no-book hot melt adhesive of claim 1, wherein the plasticizer is polyisobutylene.
5. The high-performance wireless book binding hot melt adhesive according to claim 1, wherein the antioxidant is pentaerythritol tetrakis [ β - (3, 5-di-tert-butyl-4-hydroxyphenyl) propionate ].
6. The high performance wireless book-binding hot melt adhesive according to claim 1, wherein the whitening agent is titanium dioxide.
7. The preparation method of the high-performance wireless book-binding hot melt adhesive according to any one of claims 1 to 6, characterized by comprising the following steps:
(1) weighing the raw materials in proportion;
(2) adding the lubricant into a reaction kettle, heating to 150-170 ℃, and stirring until the lubricant is completely dissolved;
(3) then sequentially adding EVA, a tackifier, a plasticizer, an antioxidant, sodium carboxymethylcellulose, ethylene bis stearamide and a whitening agent, and stirring for 2-3 hours until the materials are completely dissolved;
(4) stirring and mixing evenly, extruding and molding, and discharging.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110767583.0A CN113403025B (en) | 2021-07-07 | 2021-07-07 | High-performance wireless book hot melt adhesive and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110767583.0A CN113403025B (en) | 2021-07-07 | 2021-07-07 | High-performance wireless book hot melt adhesive and preparation method thereof |
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| Publication Number | Publication Date |
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| CN113403025B true CN113403025B (en) | 2022-05-03 |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015184819A1 (en) * | 2014-06-04 | 2015-12-10 | 福州大学 | Eva hot-melt adhesive material and method for preparation thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102925080A (en) * | 2012-11-29 | 2013-02-13 | 无锡市万力粘合材料有限公司 | Book thermoplastic binding hot melt glue used at low temperature and preparation method thereof |
| CN104762032B (en) * | 2015-04-17 | 2016-09-28 | 苏州康尼格电子科技股份有限公司 | A kind of PUR of high-low temperature resistant and resistance to fatty oil and preparation method thereof |
| CN109207094A (en) * | 2017-06-30 | 2019-01-15 | 重庆文理学院 | A kind of EVA melt pressure sensitive gluing agent and preparation method thereof |
| CN109852291A (en) * | 2018-12-25 | 2019-06-07 | 广州聚才新材料有限公司 | Adhesive bookbinding carries on the back the universal hot melt adhesive in side and production method |
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- 2021-07-07 CN CN202110767583.0A patent/CN113403025B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015184819A1 (en) * | 2014-06-04 | 2015-12-10 | 福州大学 | Eva hot-melt adhesive material and method for preparation thereof |
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Denomination of invention: A high-performance wireless book binding hot melt adhesive and its preparation method Granted publication date: 20220503 Pledgee: Bank of China Limited by Share Ltd. Cangzhou branch Pledgor: Hebei Mingcai adhesive Co.,Ltd. Registration number: Y2024980009637 |