CN109468096A - A kind of acrylate adhesive and preparation method thereof - Google Patents
A kind of acrylate adhesive and preparation method thereof Download PDFInfo
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- CN109468096A CN109468096A CN201811316006.4A CN201811316006A CN109468096A CN 109468096 A CN109468096 A CN 109468096A CN 201811316006 A CN201811316006 A CN 201811316006A CN 109468096 A CN109468096 A CN 109468096A
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- emulsifier
- acrylic acid
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- 239000000853 adhesive Substances 0.000 title claims abstract description 57
- 230000001070 adhesive effect Effects 0.000 title claims abstract description 57
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 title claims abstract description 46
- 238000002360 preparation method Methods 0.000 title claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 86
- 239000003995 emulsifying agent Substances 0.000 claims abstract description 41
- 239000008213 purified water Substances 0.000 claims abstract description 40
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims abstract description 33
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims abstract description 33
- CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 claims abstract description 30
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000003999 initiator Substances 0.000 claims abstract description 29
- 239000000839 emulsion Substances 0.000 claims abstract description 25
- 238000003756 stirring Methods 0.000 claims abstract description 22
- OOCMUZJPDXYRFD-UHFFFAOYSA-L calcium;2-dodecylbenzenesulfonate Chemical compound [Ca+2].CCCCCCCCCCCCC1=CC=CC=C1S([O-])(=O)=O.CCCCCCCCCCCCC1=CC=CC=C1S([O-])(=O)=O OOCMUZJPDXYRFD-UHFFFAOYSA-L 0.000 claims abstract description 16
- 238000000227 grinding Methods 0.000 claims abstract description 12
- 210000003022 colostrum Anatomy 0.000 claims abstract description 11
- 235000021277 colostrum Nutrition 0.000 claims abstract description 11
- 238000002156 mixing Methods 0.000 claims abstract description 11
- 238000001816 cooling Methods 0.000 claims description 11
- 238000004321 preservation Methods 0.000 claims description 11
- 150000002148 esters Chemical class 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 3
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims description 3
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 3
- 238000004458 analytical method Methods 0.000 claims description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims 4
- 229910052757 nitrogen Inorganic materials 0.000 claims 2
- RSWGJHLUYNHPMX-UHFFFAOYSA-N 1,4a-dimethyl-7-propan-2-yl-2,3,4,4b,5,6,10,10a-octahydrophenanthrene-1-carboxylic acid Chemical compound C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 claims 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims 1
- DCKVNWZUADLDEH-UHFFFAOYSA-N sec-butyl acetate Chemical compound CCC(C)OC(C)=O DCKVNWZUADLDEH-UHFFFAOYSA-N 0.000 claims 1
- 239000011734 sodium Substances 0.000 claims 1
- 229910052708 sodium Inorganic materials 0.000 claims 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 abstract description 11
- 238000003672 processing method Methods 0.000 abstract 1
- 238000012360 testing method Methods 0.000 description 10
- 238000001035 drying Methods 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 6
- 239000002390 adhesive tape Substances 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 238000011161 development Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002195 synergetic effect Effects 0.000 description 2
- AFCARXCZXQIEQB-UHFFFAOYSA-N N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CCNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 AFCARXCZXQIEQB-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 150000001252 acrylic acid derivatives Chemical class 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000006071 cream Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 125000004185 ester group Chemical group 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000007719 peel strength test Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium 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
- C09J133/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Adhesives based on derivatives of such polymers
- C09J133/04—Homopolymers or copolymers of esters
- C09J133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
- C09J133/08—Homopolymers or copolymers of acrylic acid esters
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
- C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
- C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
- C08F220/1804—C4-(meth)acrylate, e.g. butyl (meth)acrylate, isobutyl (meth)acrylate or tert-butyl (meth)acrylate
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The invention discloses a kind of acrylate adhesives, including following parts by weight of component: 10-20 parts of acrylic acid, 35-50 parts of n-butyl acrylate, 10-20 parts of acrylamide, 90-110 parts of emulsifier, 0.1-0.5 parts of water-soluble azo initiator, 30-50 parts of purified water；The emulsifier the preparation method comprises the following steps: calcium dodecyl benzene sulfonate and odium stearate are put into dry flask, it is gradually added into purified water after grinding well and quickly grinds stirring to same direction rapidly, until forming the colostrum of stiff, continue to add mixing after water that emulsion is made.A kind of preparation method of acrylate adhesive, comprising the following steps: 1) be added to acrylic acid, n-butyl acrylate and acrylamide in the water bath for being placed in the purified water in flask and being placed in 60-70 DEG C；2) water-soluble azo initiator, emulsifier are added in the flask in step 1)；3) reaction obtains acrylate adhesive.Processing method of the present invention is simple, and the acrylate adhesive of preparation has excellent high temperature holding power.
Description
Technical field
The present invention relates to adhesive field, specifically a kind of acrylate adhesive and preparation method thereof.
Background technique
Acrylate adhesive is the adhesive of one pack system or main component with polyacrylate.There are thermoplasticity and thermosetting property
Two kinds.Acrylate is used as adhesive because ester group has very strong hydrogen bond extensively.Acrylate adhesive is extensive
Adhesives such as steel, iron, aluminium, titanium, stainless steel, plastics, glass, ceramics etc. is suitable for automobile, motorcycle, electromechanical engineering, chemical industry
Pipeline, craftwork, household electrical appliance manufacture, installation are repaired.
It is quick in heating stable at high temperature decline after conventional acrylates adhesive room temperature bonding in current market,
Inconvenient for use and safety is poor.
Summary of the invention
The purpose of the present invention is to provide a kind of acrylate adhesives and preparation method thereof, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the invention provides the following technical scheme:
A kind of acrylate adhesive, including following parts by weight of component:
It is 10-20 parts of acrylic acid, 35-50 parts of n-butyl acrylate, 10-20 parts of acrylamide, 90-110 parts of emulsifier, water-soluble
0.1-0.5 parts of azo initiator, 30-50 parts of purified water of property；The emulsifier the preparation method comprises the following steps: by calcium dodecyl benzene sulfonate
It is put into odium stearate in dry flask, purified water is gradually added into after grinding well and quickly grinds stirring to same direction rapidly,
Until forming the colostrum of stiff, continue to add mixing after water that emulsion is made.
As a further solution of the present invention: 15-18 parts of acrylic acid, 38-46 parts of n-butyl acrylate, acrylamide 15-
18 parts, 95-105 parts of emulsifier, 0.2-0.3 parts of water-soluble azo initiator, 35-45 parts of purified water.
As a further solution of the present invention: 16 parts of acrylic acid, 42 parts of n-butyl acrylate, 16 parts of acrylamide, emulsification
102 parts of agent, 0.25 part of water-soluble azo initiator, 40 parts of purified water.
As a further solution of the present invention: the n-butyl acrylate is analysis pure acrylic acid N-butyl.
As a further solution of the present invention: the calcium dodecyl benzene sulfonate is to analyze pure calcium dodecyl benzene sulfonate.
A kind of preparation method of acrylate adhesive, comprising the following steps:
1) acrylic acid, n-butyl acrylate and acrylamide are added to and are placed in the purified water in flask, quickly along
Same direction at the uniform velocity stirs, until flask is placed in 60-70 DEG C of water bath after being completely dissolved；
2) water-soluble azo initiator is soluble in water, and it is added to the emulsifier of emulsion form the flask in step 1)
It is interior；
3) 60-70 DEG C of water bath 2-3h of flask is kept, flask is constantly shaken while heat preservation, cooling discharge obtains
Acrylate adhesive.
As a further solution of the present invention: the emulsifier of the water-soluble azo initiator solution and emulsion form passes through wheel
Alternate mode is flowed to be titrated.
Compared with prior art, the beneficial effects of the present invention are:
The present invention utilizes acrylic acid, n-butyl acrylate, acrylamide, emulsifier and water-soluble azo initiator reaction system
The viscous excellent effect of the n-butyl acrylate adhesive obtained, raw material sources are extensive, cheap, preparation process is simple, easy to operate,
Reduce production and processing cost；Various group partition inter-capacitives are preferable, it can be ensured that the storage of adhesive long period is uniform and stable；Excellent
Select raw material simultaneously, the application also optimizes the content of each raw material, and control controls the parameters such as reaction temperature, the time of each step, makes each
Raw material synergistic effect greatly improves viscous effect, stability and the high temperature holding power of adhesive of the present invention.
Specific embodiment
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
Embodiment 1
A kind of acrylate adhesive, including following parts by weight of component:
10 parts of acrylic acid, 35 parts of n-butyl acrylate, 10 parts of acrylamide, 90 parts of emulsifier, water-soluble azo initiator
0.1 part, 30 parts of purified water；The emulsifier the preparation method comprises the following steps: calcium dodecyl benzene sulfonate and odium stearate are put into drying
Flask in, purified water is gradually added into after grinding well and quickly grinds stirring to same direction rapidly, until formed stiff colostrum,
Continue to add mixing after water that emulsion is made.
A kind of preparation method of acrylate adhesive, comprising the following steps:
1) acrylic acid, n-butyl acrylate and acrylamide are added to and are placed in the purified water in flask, quickly along
Same direction at the uniform velocity stirs, until flask is placed in 60-70 DEG C of water bath after being completely dissolved；
2) water-soluble azo initiator is soluble in water, and it is added to the emulsifier of emulsion form the flask in step 1)
It is interior；
3) 60-70 DEG C of water bath 2-3h of flask is kept, flask is constantly shaken while heat preservation, cooling discharge obtains
Acrylate adhesive.
Embodiment 2
A kind of acrylate adhesive, including following parts by weight of component:
13 parts of acrylic acid, 38 parts of n-butyl acrylate, 13 parts of acrylamide, 95 parts of emulsifier, water-soluble azo initiator
0.2 part, 35 parts of purified water；The emulsifier the preparation method comprises the following steps: calcium dodecyl benzene sulfonate and odium stearate are put into drying
Flask in, purified water is gradually added into after grinding well and quickly grinds stirring to same direction rapidly, until formed stiff colostrum,
Continue to add mixing after water that emulsion is made.
A kind of preparation method of acrylate adhesive, comprising the following steps:
1) acrylic acid, n-butyl acrylate and acrylamide are added to and are placed in the purified water in flask, quickly along
Same direction at the uniform velocity stirs, until flask is placed in 60-70 DEG C of water bath after being completely dissolved；
2) water-soluble azo initiator is soluble in water, and it is added to the emulsifier of emulsion form the flask in step 1)
It is interior；
3) 60-70 DEG C of water bath 2-3h of flask is kept, flask is constantly shaken while heat preservation, cooling discharge obtains
Acrylate adhesive.
Embodiment 3
A kind of acrylate adhesive, including following parts by weight of component:
16 parts of acrylic acid, 42 parts of n-butyl acrylate, 16 parts of acrylamide, 102 parts of emulsifier, water-soluble azo initiator
0.25 part, 40 parts of purified water；The emulsifier the preparation method comprises the following steps: calcium dodecyl benzene sulfonate and odium stearate are put into drying
Flask in, purified water is gradually added into after grinding well and quickly grinds stirring to same direction rapidly, until formed stiff colostrum,
Continue to add mixing after water that emulsion is made.
A kind of preparation method of acrylate adhesive, comprising the following steps:
1) acrylic acid, n-butyl acrylate and acrylamide are added to and are placed in the purified water in flask, quickly along
Same direction at the uniform velocity stirs, until flask is placed in 60-70 DEG C of water bath after being completely dissolved；
2) water-soluble azo initiator is soluble in water, and it is added to the emulsifier of emulsion form the flask in step 1)
It is interior；
3) 60-70 DEG C of water bath 2-3h of flask is kept, flask is constantly shaken while heat preservation, cooling discharge obtains
Acrylate adhesive.
Embodiment 4
A kind of acrylate adhesive, including following parts by weight of component:
18 parts of acrylic acid, 46 parts of n-butyl acrylate, 118 parts of acrylamide, 106 parts of emulsifier, water-soluble azo causes
0.3 part of agent, 45 parts of purified water；The emulsifier the preparation method comprises the following steps: calcium dodecyl benzene sulfonate and odium stearate are put into dry
In dry flask, it is gradually added into purified water after grinding well and quickly grinds stirring to same direction rapidly, until forming the first of stiff
Cream continues to add mixing after water that emulsion is made.
A kind of preparation method of acrylate adhesive, comprising the following steps:
1) acrylic acid, n-butyl acrylate and acrylamide are added to and are placed in the purified water in flask, quickly along
Same direction at the uniform velocity stirs, until flask is placed in 60-70 DEG C of water bath after being completely dissolved；
2) water-soluble azo initiator is soluble in water, and it is added to the emulsifier of emulsion form the flask in step 1)
It is interior；
3) 60-70 DEG C of water bath 2-3h of flask is kept, flask is constantly shaken while heat preservation, cooling discharge obtains
Acrylate adhesive.
Embodiment 5
A kind of acrylate adhesive, including following parts by weight of component:
20 parts of acrylic acid, 50 parts of n-butyl acrylate, 20 parts of acrylamide, 110 parts of emulsifier, water-soluble azo initiator
0.5 part, 50 parts of purified water；The emulsifier the preparation method comprises the following steps: calcium dodecyl benzene sulfonate and odium stearate are put into drying
Flask in, purified water is gradually added into after grinding well and quickly grinds stirring to same direction rapidly, until formed stiff colostrum,
Continue to add mixing after water that emulsion is made.
A kind of preparation method of acrylate adhesive, comprising the following steps:
1) acrylic acid, n-butyl acrylate and acrylamide are added to and are placed in the purified water in flask, quickly along
Same direction at the uniform velocity stirs, until flask is placed in 60-70 DEG C of water bath after being completely dissolved；
2) water-soluble azo initiator is soluble in water, and it is added to the emulsifier of emulsion form the flask in step 1)
It is interior；
3) 60-70 DEG C of water bath 2-3h of flask is kept, flask is constantly shaken while heat preservation, cooling discharge obtains
Acrylate adhesive.
Comparative example 1
A kind of acrylate adhesive, including following parts by weight of component:
It is 16 parts of acrylic acid, 42 parts of n-butyl acrylate, 16 parts of acrylamide, 102 parts of calcium dodecyl benzene sulfonate, water-soluble
0.25 part of azo initiator, 40 parts of purified water；The emulsifier the preparation method comprises the following steps: calcium dodecyl benzene sulfonate is put into drying
Flask in, purified water is gradually added into after grinding well and quickly grinds stirring to same direction rapidly, until formed stiff colostrum,
Continue to add mixing after water that emulsion is made.
A kind of preparation method of acrylate adhesive, comprising the following steps:
1) acrylic acid, n-butyl acrylate and acrylamide are added to and are placed in the purified water in flask, quickly along
Same direction at the uniform velocity stirs, until flask is placed in 60-70 DEG C of water bath after being completely dissolved；
2) water-soluble azo initiator is soluble in water, and be added in the flask in step 1) with the emulsifier of emulsion form；
3) 60-70 DEG C of water bath 2-3h of flask is kept, flask is constantly shaken while heat preservation, cooling discharge obtains
Acrylate adhesive.
Comparative example 2
A kind of acrylate adhesive, including following parts by weight of component:
16 parts of acrylic acid, 42 parts of n-butyl acrylate, 16 parts of acrylamide, 102 parts of odium stearate, water-soluble azo causes
0.25 part of agent, 40 parts of purified water；The emulsifier the preparation method comprises the following steps: odium stearate is put into dry flask, after grinding well
It is gradually added into purified water and quickly grinds stirring to same direction rapidly, until forming the colostrum of stiff, continue to mix after adding water
Emulsion is made.
A kind of preparation method of acrylate adhesive, comprising the following steps:
1) acrylic acid, n-butyl acrylate and acrylamide are added to and are placed in the purified water in flask, quickly along
Same direction at the uniform velocity stirs, until flask is placed in 60-70 DEG C of water bath after being completely dissolved；
2) water-soluble azo initiator is soluble in water, and be added in the flask in step 1) with the emulsifier of emulsion form；
3) 60-70 DEG C of water bath 2-3h of flask is kept, flask is constantly shaken while heat preservation, cooling discharge obtains
Acrylate adhesive.
Comparative example 3
A kind of acrylate adhesive, including following parts by weight of component:
16 parts of acrylic acid, 42 parts of n-butyl acrylate, 16 parts of acrylamide, 102 parts of emulsifier, water-soluble azo initiator
0.25 part, 40 parts of purified water；The emulsifier the preparation method comprises the following steps: calcium dodecyl benzene sulfonate and odium stearate are put into drying
Flask in, purified water is gradually added into after grinding well and quickly grinds stirring to same direction rapidly, until formed stiff colostrum,
Continue to add mixing after water that emulsion is made.
A kind of preparation method of acrylate adhesive, comprising the following steps:
1) acrylic acid, n-butyl acrylate and acrylamide are added to and are placed in the purified water in flask, quickly along
Same direction at the uniform velocity stirs, until flask is placed in 60 DEG C of water bath after being completely dissolved；
2) water-soluble azo initiator is soluble in water, and it is added to the emulsifier of emulsion form the flask in step 1)
It is interior；
3) 60 DEG C of water bath 2-3h of flask are kept, flask is constantly shaken while heat preservation, cooling discharge obtains propylene
Acid esters adhesive.
Comparative example 4
A kind of acrylate adhesive, including following parts by weight of component:
16 parts of acrylic acid, 42 parts of n-butyl acrylate, 16 parts of acrylamide, 102 parts of emulsifier, water-soluble azo initiator
0.25 part, 40 parts of purified water；The emulsifier the preparation method comprises the following steps: calcium dodecyl benzene sulfonate and odium stearate are put into drying
Flask in, purified water is gradually added into after grinding well and quickly grinds stirring to same direction rapidly, until formed stiff colostrum,
Continue to add mixing after water that emulsion is made.
A kind of preparation method of acrylate adhesive, comprising the following steps:
1) acrylic acid, n-butyl acrylate and acrylamide are added to and are placed in the purified water in flask, quickly along
Same direction at the uniform velocity stirs, until flask is placed in 70 DEG C of water bath after being completely dissolved；
2) water-soluble azo initiator is soluble in water, and be added in the flask in step 1) with the emulsifier of emulsion form；
3) 70 DEG C of water bath 2-3h of flask are kept, flask is constantly shaken while heat preservation, cooling discharge obtains propylene
Acid esters adhesive.
Initial bonding strength test: according to GB/T4852-2002 standard, using inclined-plane rolling ball method, using Jinan blue streak mechanical & electrical technology
The measurement of centre of development CZY-G tack tester.At 25 DEG C, steel ball is in contact with adhesive tape sample with slight pressure,
The tack of sample is characterized to the adhesive force (the maximum steel ball number that can be bonded) of steel ball with adhesive tape.
180 ° of peel strength tests: according to GB/T2792-1998 standard test, using in the development of Jinan blue streak mechanical & electrical technology
The measurement of heart BLD-200S electron detachment testing machine.Adhesive tape is attached on stainless steel substrate (50mm*125mm), with the manual pressure of 2kg
Roller rolls three times back and forth, peel test is carried out at 25 DEG C after placing 20min, peeling rate 300mm/min reads and records.
Holding power test: it according to GB/T4851-1998 standard, is held using Jinan blue streak mechanical & electrical technology centre of development CZY-6s
Type cohesive force measuring instrument measurement.On stainless steel by adhesive tape patch, it is rolled three times with the Manual pressure roller of 2kg, is hung down after placing 20min back and forth
On test stand, lower end hangs the counterweight of 1kg for straight hanging, and the time that sample completely disengages is tested and recorded at 25 DEG C.
The test of 150 DEG C of high temperature holding powers: holding power test method is almost the same at 25 DEG C.According to GB/T4851-1998
Standard is measured using Jinan blue streak mechanical & electrical technology centre of development CZY-6s holding power tester.On stainless steel by adhesive tape patch,
It is rolled back and forth three times with the Manual pressure roller of 2kg, after placing 20min, places into 150 DEG C of baking ovens and toast 30min, then vertically hang
It hangs on test stand, lower end hangs the counterweight of 1kg, and the time that sample completely disengages is tested and recorded at 25 DEG C.
Table 1
Testing result is as listed in Table 1: from test result as can be seen that in embodiment 1-5 formula in each component content
Variation, initial bonding strength, 180 ° of peel strengths, holding power and 150 DEG C of high temperature holding powers can change therewith；By comparative example 1-2 and
Embodiment 3 compare respectively it can be found that emulsifier type selection difference for initial bonding strength, 180 ° of peel strengths, holding power and
150 DEG C of high temperature holding powers can also be influenced, while from the point of view of control, and the difference of this performance is also to combine each component to pass through
Each component synergistic effect obtains；By the comparison respectively of comparative example 3-4 and embodiment 3 it can be found that temperature when preparing is selected
Initial bonding strength, 180 ° of peel strengths, holding power and 150 DEG C of high temperature holding powers can also be influenced by selecting.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of acrylate adhesive, which is characterized in that including following parts by weight of component:
It is 10-20 parts of acrylic acid, 35-50 parts of n-butyl acrylate, 10-20 parts of acrylamide, 90-110 parts of emulsifier, water-soluble even
0.1-0.5 parts of nitrogen initiator, 30-50 parts of purified water；The emulsifier the preparation method comprises the following steps: by calcium dodecyl benzene sulfonate and hard
Resin acid sodium is put into dry flask, and purified water is gradually added into after grinding well and quickly grinds stirring to same direction rapidly, until
The colostrum for forming stiff continues to add mixing after water that emulsion is made.
2. a kind of acrylate adhesive according to claim 1, which is characterized in that 15-18 parts of acrylic acid, acrylic acid is just
38-46 parts of butyl ester, 15-18 parts of acrylamide, 95-105 parts of emulsifier, 0.2-0.3 parts of water-soluble azo initiator, purified water
35-45 parts.
3. a kind of acrylate adhesive according to claim 1, which is characterized in that 16 parts of acrylic acid, the positive fourth of acrylic acid
42 parts of ester, 16 parts of acrylamide, 102 parts of emulsifier, 0.25 part of water-soluble azo initiator, 40 parts of purified water.
4. a kind of acrylate adhesive according to claim 1, which is characterized in that the n-butyl acrylate is analysis
Pure acrylic acid N-butyl.
5. a kind of acrylate adhesive according to claim 1, which is characterized in that the calcium dodecyl benzene sulfonate is
Analyze pure calcium dodecyl benzene sulfonate.
6. a kind of preparation method of the acrylate adhesive any according to claim 1~5, which is characterized in that including
Following steps:
1) acrylic acid, n-butyl acrylate and acrylamide are added to and are placed in the purified water in flask, quickly along same
Direction is at the uniform velocity stirred, until flask is placed in 60-70 DEG C of water bath after being completely dissolved；
2) water-soluble azo initiator is soluble in water, and be added in the flask in step 1) with the emulsifier of emulsion form；
3) 60-70 DEG C of water bath 2-3h of flask is kept, flask is constantly shaken while heat preservation, cooling discharge obtains propylene
Acid esters adhesive.
7. a kind of preparation method of acrylate adhesive according to claim 6, which is characterized in that described water-soluble even
The emulsifier of nitrogen initiator solution and emulsion form is titrated by way of alternating.
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| WO2004108782A1 (en) * | 2003-06-06 | 2004-12-16 | Basf Aktiengesellschaft | Method for the production of an aqueous polymer dispersion |
| CN101565484A (en) * | 2009-05-26 | 2009-10-28 | 吉林大学 | Waterborne acrylate resin emulsion and synthetic method and application thereof |
| CN105949362A (en) * | 2016-05-12 | 2016-09-21 | 上海保立佳新材料有限公司 | Water-based acrylic pressure-sensitive adhesive emulsion and preparation method thereof |
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