CN109627989A - A kind of high wellability acrylic adhesive - Google Patents
A kind of high wellability acrylic adhesive Download PDFInfo
- Publication number
- CN109627989A CN109627989A CN201811578109.8A CN201811578109A CN109627989A CN 109627989 A CN109627989 A CN 109627989A CN 201811578109 A CN201811578109 A CN 201811578109A CN 109627989 A CN109627989 A CN 109627989A
- Authority
- CN
- China
- Prior art keywords
- parts
- component
- acrylic adhesive
- high wellability
- nitrile rubber
- 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.)
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Classifications
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- 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
-
- 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
Abstract
The invention discloses a kind of high wellability acrylic adhesive, are related to acrylate structural adhesive technical field.High wellability acrylic adhesive of the invention includes first component and second component, wherein in terms of mass parts: first component includes: 30~40 parts of dibutyl phthalates, 30~40 parts of bisphenol A type epoxy resins, 10~15 parts of impact modifiers, 10~15 parts of coarse whitings, 10~15 parts of oxidants；Second component includes: 30~40 parts of methyl methacrylates, 5~20 parts of glycidyl methacrylate, 1~10 part of tripropylene glycol diacrylate, 10~15 parts of impact modifiers, 10~15 parts of neoprenes, 2~5 parts of reducing agents, 1~10 part of liquid nitrile rubber, 2~5 parts of methacrylic acids, 0.5~1 part of benzoquinones.Low surface tension monomer methacrylic acid ethylene oxidic ester is introduced in formula and there is the polymer tripropylene glycol diacrylate of good bonding to low surfacing, is enable product and carbon fibre material surface good combination, is reached high-intensitive adhesive effect.
Description
Technical field
The present invention relates to acrylate structural adhesive technical fields, are specifically related to a kind of high wellability acrylic adhesive.
Background technique
With the development of Vehicle Industry, the main trend that lightweight becomes industry uses quality lighter, and workability is more
Good, the higher carbon fiber of intensity carries out car body manufacture；And carbon fiber is not available the traditional handicrafts such as rivet welding and is attached, adhesive
Bonding just becomes the best mode of connection.Conventional composite material (FRP/PC/ABS) bonded adhesives have epoxies/polyurethanes/
Three kinds of esters of acrylic acid, and the extensive adhesive property of acrylic adhesive, excellent fatigue performance and quick-setting performance obtain
The approval in industry is arrived.
Since the surface of carbon fiber can be far below conventional composites materials, table contains certain release agent, existing product simultaneously
It can not solve the problems, such as the rapid curing bonding of carbon fiber.
Summary of the invention
The purpose of the invention is to overcome the shortcomings of above-mentioned background technique, a kind of high wellability acrylic adhesive is provided,
There is good adhesive property to low-surface-energy material.
The present invention provides a kind of high wellability acrylic adhesive, including first component and second component, wherein in terms of mass parts:
First component includes: 30~40 parts of dibutyl phthalates, 30~40 parts of bisphenol A type epoxy resins, and 10~15 parts
Impact modifier, 10~15 parts of coarse whitings, 10~15 parts of oxidants；
Second component includes: 30~40 parts of methyl methacrylates, 5~20 parts of glycidyl methacrylate, and 1~10 part
Tripropylene glycol diacrylate, 10~15 parts of impact modifiers, 10~15 parts of neoprenes, 2~5 parts of reducing agents, 1~10 part of liquid
Body nitrile rubber, 2~5 parts of methacrylic acids, 0.5~1 part of benzoquinones.
On the basis of above scheme, the volume ratio of the first component and second component is 3:1~5:1.
On the basis of above scheme, the preferred 4:1 of volume ratio of the first component and second component.
On the basis of above scheme, the impact modifier include acrylonitrile-butadiene-styrene terpolymer,
Methyl methacrylate-butadiene-styrene terpolymer, poly- ethanedioic acid -1,4- butanediol ester-polymethyl methacrylate
One of copolymer is a variety of.
On the basis of above scheme, the oxidant includes isopropyl benzene hydroperoxide, benzoyl peroxide, benzoyl peroxide
One of t-butyl formate is a variety of.
On the basis of above scheme, the reducing agent includes tetramethyl thiourea, ethylene thiourea, N, and N- dimethyl is to toluene
One of amine, triethylene diamine, diethylenetriamine, cobalt naphthenate, copper naphthenate, vanadyl acetylacetonate are a variety of.
On the basis of above scheme, the liquid nitrile rubber includes the end carboxylic that acrylonitrile content includes 18%~26%
End amido nitrile rubber that base nitrile rubber, acrylonitrile content are 10%~26%, glass transition temperature are -35 DEG C to~85 DEG C
One of end-vinyl nitrile rubber is a variety of.
On the basis of above scheme, in terms of mass parts:
First component includes: 30 parts of dibutyl phthalates, 30 parts of bisphenol A type epoxy resins, 15 parts of impact modifiers, and 15
Part coarse whiting, 10 parts of oxidants；
Second component includes: 30 parts of methyl methacrylates, 15 parts of glycidyl methacrylate, 5 parts of tripropylene glycols two
Acrylate, 15 parts of impact modifiers, 15 parts of neoprenes, 2.5 parts of reducing agents, 5 parts of liquid nitrile rubber, 2 parts of metering systems
Acid, 0.5 part of benzoquinones.
Compared with prior art, advantages of the present invention is as follows:
The present invention introduces low surface tension monomer methacrylic acid ethylene oxidic ester in formula and has to low surfacing
There is the polymer tripropylene glycol diacrylate of good bonding, tie product can with carbon fibre material surface well after sizing
It closes, deep invasion is formed effective structure by viscous substrate surface and connects, and reaches high-intensitive adhesive effect.
Specific embodiment
The present invention is described in further detail combined with specific embodiments below.
Embodiment 1:
The embodiment of the present invention provides a kind of high wellability acrylic adhesive:
| First component | Mass parts | Second component | Mass parts |
| Dibutyl phthalate | 30 | Methyl methacrylate | 45 |
| Epoxy resin E51 | 30 | Glycidyl methacrylate | 10 |
| MBS | 15 | Tripropylene glycol diacrylate | 5 |
| Coarse whiting | 15 | MBS | 15 |
| Benzoyl peroxide | 10 | Neoprene A-90 | 15 |
| Liquid nitrile rubber | 5 | ||
| N, N- dimethyl-p-toluidine | 2.5 | ||
| Methacrylic acid | 2 | ||
| Benzoquinones | 0.5 |
Embodiment 2:
The embodiment of the present invention provides a kind of high wellability acrylic adhesive:
Embodiment 3:
The embodiment of the present invention provides a kind of high wellability acrylic adhesive:
Comparative example:
| First component | Mass parts | Second component | Mass parts |
| Dibutyl phthalate | 30 | Methyl methacrylate | 30 |
| Epoxy resin E51 | 30 | MBS | 15 |
| MBS | 15 | Neoprene A-90 | 10 |
| Coarse whiting | 15 | Solid nitrile rubber | 10 |
| Benzoyl peroxide | 10 | N, N- dimethyl-p-toluidine | 2.5 |
| Methacrylic acid | 2 | ||
| Benzoquinones | 0.5 |
The contrast test result of embodiment:
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Comparative example | |
| Shear strength | 12.8Mpa | 13.1Mpa | 18.5Mpa | 7.9Mpa |
| Failure mode | Glue-line cohesional failure | Glue-line cohesional failure | Material is bonded to destroy | Interfacial failure |
According to test result in upper table it can be concluded that
1, low surface tension monomer methacrylic acid ethylene oxidic ester, tripropylene glycol diacrylate can effectively reduce
The surface energy of product entirety, effectively infiltrates, promotes cementability.
2, modified liquid nitrile rubber is because of its special structure: main chain is terminal hydroxy liquid polybutadiene, passes through different function
The blocking modification of energy base, makes it have good cementability to low-surface-energy material.
3, product described in the embodiment of the present invention has good adhesive property to low-surface-energy material carbon fiber, can reach
It is bonded material extent of the destruction.
Those skilled in the art can carry out various modifications to the embodiment of the present invention and modification, if these modifications and change
For type within the scope of the claims in the present invention and its equivalent technologies, then these modifications and variations are also in protection scope of the present invention
Within.
The prior art that the content being not described in detail in specification is known to the skilled person.
Claims (8)
1. a kind of high wellability acrylic adhesive, it is characterised in that: including first component and second component, wherein in terms of mass parts:
First component includes: 30~40 parts of dibutyl phthalates, 30~40 parts of bisphenol A type epoxy resins, 10~15 parts of anti-impacts
Modifying agent, 10~15 parts of coarse whitings, 10~15 parts of oxidants；
Second component includes: 30~40 parts of methyl methacrylates, 5~20 parts of glycidyl methacrylate, and 1~10 part 3 third
Omega-diol diacrylate, 10~15 parts of impact modifiers, 10~15 parts of neoprenes, 2~5 parts of reducing agents, 1~10 part of liquid fourth
Nitrile rubber, 2~5 parts of methacrylic acids, 0.5~1 part of benzoquinones.
2. high wellability acrylic adhesive as described in claim 1, it is characterised in that: the volume of the first component and second component
Than for 3:1~5:1.
3. high wellability acrylic adhesive as claimed in claim 2, it is characterised in that: the volume of the first component and second component
Than preferred 4:1.
4. high wellability acrylic adhesive as described in claim 1, it is characterised in that: the impact modifier includes propylene
Nitrile-butadiene-styrene terpolymer, methyl methacrylate-butadiene-styrene terpolymer, poly- ethanedioic acid -1,
One of 4- butanediol ester-polymethyl methacrylate copolymer is a variety of.
5. high wellability acrylic adhesive as described in claim 1, it is characterised in that: the oxidant includes isopropylbenzene peroxide
Change one of hydrogen, benzoyl peroxide, peroxidized t-butyl perbenzoate or a variety of.
6. high wellability acrylic adhesive as described in claim 1, it is characterised in that: the reducing agent includes tetramethyl sulphur
Urea, ethylene thiourea, N, N- dimethyl-p-toluidine, triethylene diamine, diethylenetriamine, cobalt naphthenate, copper naphthenate, levulinic
One of ketone vanadyl is a variety of.
7. high wellability acrylic adhesive as described in claim 1, it is characterised in that: the liquid nitrile rubber includes propylene
Nitrile content include 18%~26% nbr carboxyl terminal, acrylonitrile content be 10%~26% end amido nitrile rubber,
One of end-vinyl nitrile rubber that glass transition temperature is -35 DEG C to~85 DEG C is a variety of.
8. high wellability acrylic adhesive as described in claim 1, it is characterised in that: in terms of mass parts:
First component includes: 30 parts of dibutyl phthalates, 30 parts of bisphenol A type epoxy resins, 15 parts of impact modifiers, 15 parts of weights
Calcium, 10 parts of oxidants；
Second component includes: 30 parts of methyl methacrylates, 15 parts of glycidyl methacrylate, 5 parts of two propylene of tripropylene glycol
Acid esters, 15 parts of impact modifiers, 15 parts of neoprenes, 2.5 parts of reducing agents, 5 parts of liquid nitrile rubber, 2 parts of methacrylic acids,
0.5 part of benzoquinones.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811578109.8A CN109627989B (en) | 2018-12-21 | 2018-12-21 | High-wettability acrylate adhesive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811578109.8A CN109627989B (en) | 2018-12-21 | 2018-12-21 | High-wettability acrylate adhesive |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109627989A true CN109627989A (en) | 2019-04-16 |
| CN109627989B CN109627989B (en) | 2021-08-10 |
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ID=66076785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811578109.8A Active CN109627989B (en) | 2018-12-21 | 2018-12-21 | High-wettability acrylate adhesive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109627989B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101781536A (en) * | 2010-03-04 | 2010-07-21 | 北京天山新材料技术有限责任公司 | Thermosetting acrylic structural adhesive and preparation method |
| CN102286253A (en) * | 2011-06-21 | 2011-12-21 | 北京天山新材料技术股份有限公司 | Novel two-component acrylate structural adhesive and preparation method thereof |
-
2018
- 2018-12-21 CN CN201811578109.8A patent/CN109627989B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101781536A (en) * | 2010-03-04 | 2010-07-21 | 北京天山新材料技术有限责任公司 | Thermosetting acrylic structural adhesive and preparation method |
| CN102286253A (en) * | 2011-06-21 | 2011-12-21 | 北京天山新材料技术股份有限公司 | Novel two-component acrylate structural adhesive and preparation method thereof |
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| Publication number | Publication date |
|---|---|
| CN109627989B (en) | 2021-08-10 |
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